Seismic Design, Assessment and Retrofitting of Concrete Buildings

Size: px
Start display at page:

Download "Seismic Design, Assessment and Retrofitting of Concrete Buildings"

Transcription

1 Seismic Design, Assessment and Retrofitting of Concrete Buildings Based on EN-Eurocode8 by MICHAEL N. FARDIS Department ofcivil Engineering, University ofpatras, Greece ~ Springer

2 Contents 1 General Principles for the Design ofconcrete Buildings fur Earthquake Resistance. 1.1 Seismic Performance Requirements for Concrete Buildings Tbe Current Situation: Emphasis on Life Safety Performance-Based Requirements Performance-Based Seismic Design, Assessment or Retrofitting According to Eurocode Performance-Based Design Aspects of Current US Codes. 1.2 Force-Based Seismic Design Force-Based Design for Energy-Dissipation and Ductility Force-Based Dimensioning of Ductile "Dissipative Zones" and of Other Regions of Members. 1.3 Control of Tnelastic Seismic Response Through Capacity Design The Rationale of Capacity Design The Importance of a Stiff and Strong Vertical Spine in a Building. Overview of Capacity-Design-Based Seismic Design Procedure. Capacity Design of Co1umns in Flexure Design of Ductile Walls in Flexure... Capacity Design of Members Against Pre-emptive Shear Failure The Options of Strength or Ductility in Earthquake-Resistant Design Ductility as an Alternative to Strength The Trade-Off Between Strength and Ductility - Ductility Classification in Seismic Design Codes Behaviour Factor q of Concrete Buildings Designed for Energy Dissipation ] ] xvii

3 xviii Contents 2 Conceptual Design of Concrete Buildings for Earthquake Resistance Principles and Rules for the Conceptual Design of Building Structures The lmportance of Conceptual Design for Earthquake Resistance Fundamental Attributes of a Good Structural Layout Clear Lateral-Load-Resisting System Simplicity and Unifonnity in the Geometry of the Lateral-Load-Resisting System Symmetry and Regularity in Plan Torsional Stiffness About a Vertical Axis Geometry, Mass and Lateral Stiffness Regular in Elevation Lateral Resistance Characterised by Regularity in Elevation Redundancy of the Lateral Load Resisting System Continuity of the Force Path, Without Local Concentrations of Stresses and Deformation Demands Effective Horizontal Connection of Vertical Elements by Floor Diaphragms at All Floor Levels Minimal Total Mass Absence of Adverse Effects of Elements Not Considered As Part of the Lateral-Load Resisting System and of Masonry Infills in Particular Frame, Wall or Dual Systems for Concrete Buildings Seismic Behaviour and Conceptual Design of Frame Systems Seismic Behaviour and Conceptual Design of Wall Systems Dual Systems offrames and Walls The Special Case of Flat-Slab Frames Conceptual Design of Shallow (Spread) Foundation Systems for Earthquake-Resistance lntroduction Foundation of the Entire Building at the Same Level The Options for Shallow Foundation Systems Capacity Design of the Foundation A Look into the Future for the Seismic Design of Foundations Examples of Seismic Performance of Buildings with Poor Structural Layout Introductory Remarks Collapse of Wing of Apartment Building in the Athens 1999 Earthquake

4 Contents xix Collapse of Four-Storey Hotel Building in the Aegio (GR) 1995 Earthquake. Collapse of Six-Storey Apartment Building in the Aegio (GR) 1995 Earthquake Concrete Members Under Cyclic Loading The Materials and Their Interaction Reinforcing Steel The Concrete Interaction Between Reinforcing Bars and Concrete Concluding Remarks on the Behaviour of Concrete Materials and Their Interaction Under Cyclic Loading Concrete Members The Mechanisms of Force Transfer in Concrete Members: Flexure, Shear and Bond Flexura1 Behaviour at the Cross-Sectional Level Flexural Behaviour at the Member Level Behaviour of Members Under Cyc1ic Shear Cyclic Behaviour of Squat Members, Controlled by Flexure-Shear Interaction Joints in Frames Force Transfer Mechanisms in Concrete Joints: Bond and Shear The Bond Mechanism of Force Transfer in Joints Force Transfer Within Joints Through the Shear Mechanism Analysis and Modelling for Seismic Design or Assessment of Concrete Buildings Scope of Analysis in Codified Seismic Design or Assessment Analysis for the Purposes ofseismic Design Analysis for Seismic Assessment and Retrofitting The Seisrnic Action fot the Analysis Elastic Spectra Design Spectrum for Forced-Based Design with Linear Analysis Linear Static Analysis Fundamentals and Conditions of Applicability Fundamental Period and Base Shear Pattern of Lateral Forces Modal Response Spectrum Analysis Modal Analysis and lts Results 31 (i

5 xx Contents Minimum Number of Modes Combination of Modal Results Linear Analysis for the Vertical Seisrnic Action Component When is the Vertical Component Important and Should Be Taken Into Account? Special Linear Static Analysis Approach for the Vertical Component... Nonlinear Analysis Nonlinear Static ("Pushover") Analysis Nonlinear Dynamic (Response- or Time-History) Analysis Concluding Remarks on the Nonlinear Analysis Methods Combination of the Maximum Effects of the Individual Seismic Action Components The Two Options: The SRSS and the Linear Approximation Combination of the Effects of the Seismic Action Components in Dimensioning for Vectorial Action Effects Analysis for Accidental Torsional Effects Accidental Eccentricity Estimation of the Effects of Accidental Eccentricity Through Linear Static Analysis Combination of Accidental Eccentricity Effects Due to the Two Horizontal Components of the Seismic Action for Linear Analysis., Simplitied Estimation of Accidental Eccentricity Effects in Eurocode 8 for Planwise Symmetric Lateral Stiffness and Mass., Accidental Eccentricity in Nonlinear Analysis. Modeling of Buildings for Linear Analysis The Level of Discretisation Effective Elastic Stiffness of Concrete Members Modelling of Beams and Columns Special Modelling Aspects for Walls Modelling of Floor Diaphragms A Special Case in Modelling: Concrete Staircases nd-Order (P-A) Effects Modelling of Masonry Intills Modelling of Foundation Elements and of Soil Compliance..... Modelling of Buildings for Nonlinear Analysis Nonlinear Models for Concrete Members Nonlinear Modelling of Masonry Intills Modelling offoundation Uplift

6 Contents Special Provisions of Eurocode 8 for Nonlinear Analysis Example Applications of Nonlinear Analysis in 3D and Comparison with Measured Dynamic Response Calculatiun of Displacement and Deformation Demands Estimatiun uf Inelastic Displacements and Deformations Through Linear Analysis Evaluation of the Capability uf Linear Analysis to Predict Inelastic Deformation Demands... "Primary" V "Secondary Members" for Earthquake Resistance Definition and Roje of "Primary" and "Secondary Members" Constraints on the Designation of Members as "Secondary" Special Design Requirements for "Secondary Members" in New Buildings Guidance on the Use of the Facility of "Secondary Members" Modelling of "Secondary Members" in the Analysis xxi Detailing and Dimensioning of New Buildings in Eurocode Introduction "Critical Regions" in Ductile Elements Geometry, Detailing and Special Dimensioning Rules in Eurocode 8: An Overview. 5.2 Curvature Ductility Requirements According to Eurocode Detailing Rules for Local Ductility of Concrete Members Minimum Longitudinal Reinforcement Throughout a Beam Maximum Longitudinal Reinforcement Ratio in "Critical Regions" of Beams Confining Reinforcement in "CriticaJ Regions" of Primary Columns and Ductile Walls Boundary Elements at Section Edges in "Critical Regions" of Ductile Walls Detailing and Dimensioning of Beam-Column Joints Maximum Diameter of Longitudinal Beam Bars Crossing or Anchored at Beam-Column Joints Verification of Beam-Column Joints in Shear 5.5 Special Dimensioning Rules far Shear...' Dimensioning of Shear Reinforcement in "Critical Regions" of Beams or Columns Inclined Reinforcement Against Sliding Shear in "Critical Regions" of DC H Beams Shear Verification of Ductile Walls uf DC H

7 xxii Contents 5.6 Systems of "Large Lightly Reinforced Walls" in Eurocode Definitions Dimensioning of "Large Lightly Reinforced Walls" for the ULS in Bending and Axial Force Dimensioning of "Large Lightly Reinforced Walls" for the ULS in Shear Detailing of the Reinforcement in "Large Lightly Reinforced Walls" Implementation of Detailed Design of a Building Structure The Sequence of Operations in Detailed Design for Ductility Detailed Design of Beam and Joints Detailed Design of Columns Detailed Design of Ductile Walls Application Examples Storey Frame Building on Spread Footings Storey Wall Building with Box Foundation and Flat Slab Frames Taken as Secondary Elements Seismic Assessment and Retrofitting of Existing Concrete Buildings 6.1 Introduction Seismic Vulnerability of Existing Concrete Buildings System and Layout Aspects and Deficiencies Common Deficiencies and Failure Modes of Concrete Members The Predicament of Force-Based Seismic Assessment and Retrofitting Seismic Performance Requirements and Criteria for Existing or Retrofitted Buildings. 6.5 Performance- and Displacement-Based Seismic Assessment and Retrofitting in Eurocode Introduction Performance Requirements Information on the As-Built Geometry, Materials and Reinforcement Seismic Analysis and Models Estimation of Force Demands by Capacity Design In Lieu of Linear Analysis Verification Criteria for Existing, Retrofitted, or New Members Masonry Infills in Assessment and Retrofitting Force-Based Assessment and Retrofitting (the "q-factor Approach") Liability Questions in Seismic Assessment and Retrofitting

8 Contents xxiii 6.7 Retrofitting Strategies General Guidelines Reduction of Seismic Action Effects Through Retrofitting Upgrading ofmember Capacities Completeness of the Load-Path Retrofitting Techniques far Concrete Members Repair of Damaged Members Concrete Jacketing Jackets of Extemally Bonded Fibre Reinforced Polymers (FRP) Steel Jacketing Stiffening and Strengthening uf the Structure as a Whole Introduction Addition of New Concrete Walls Addition of a New Bracing System in Steel Application Case Studies Seismic Retrofitting of SPEAR Test-Structure with RC or FRP Jackets Seismic Retrofitting of Theatre Building with RC and FRP Jackets and New Walls Epilogue: Some Ideas for Performance- and Displacement-Based Seismic Design ofnew Buildings References.. Colour Plates. Index

Miss S. S. Nibhorkar 1 1 M. E (Structure) Scholar,

Miss S. S. Nibhorkar 1 1 M. E (Structure) Scholar, Volume, Special Issue, ICSTSD Behaviour of Steel Bracing as a Global Retrofitting Technique Miss S. S. Nibhorkar M. E (Structure) Scholar, Civil Engineering Department, G. H. Raisoni College of Engineering

More information

SEISMIC RETROFITTING OF STRUCTURES

SEISMIC RETROFITTING OF STRUCTURES SEISMIC RETROFITTING OF STRUCTURES RANJITH DISSANAYAKE DEPT. OF CIVIL ENGINEERING, FACULTY OF ENGINEERING, UNIVERSITY OF PERADENIYA, SRI LANKA ABSTRACT Many existing reinforced concrete structures in present

More information

EVALUATION OF SEISMIC RESPONSE - FACULTY OF LAND RECLAMATION AND ENVIRONMENTAL ENGINEERING -BUCHAREST

EVALUATION OF SEISMIC RESPONSE - FACULTY OF LAND RECLAMATION AND ENVIRONMENTAL ENGINEERING -BUCHAREST EVALUATION OF SEISMIC RESPONSE - FACULTY OF LAND RECLAMATION AND ENVIRONMENTAL ENGINEERING -BUCHAREST Abstract Camelia SLAVE University of Agronomic Sciences and Veterinary Medicine of Bucharest, 59 Marasti

More information

Seismic performance evaluation of an existing school building in Turkey

Seismic performance evaluation of an existing school building in Turkey CHALLENGE JOURNAL OF STRUCTURAL MECHANICS 1 (4) (2015) 161 167 Seismic performance evaluation of an existing school building in Turkey Hüseyin Bilgin * Department of Civil Engineering, Epoka University,

More information

SEISMIC DESIGN. Various building codes consider the following categories for the analysis and design for earthquake loading:

SEISMIC DESIGN. Various building codes consider the following categories for the analysis and design for earthquake loading: SEISMIC DESIGN Various building codes consider the following categories for the analysis and design for earthquake loading: 1. Seismic Performance Category (SPC), varies from A to E, depending on how the

More information

Seismic Risk Prioritization of RC Public Buildings

Seismic Risk Prioritization of RC Public Buildings Seismic Risk Prioritization of RC Public Buildings In Turkey H. Sucuoğlu & A. Yakut Middle East Technical University, Ankara, Turkey J. Kubin & A. Özmen Prota Inc, Ankara, Turkey SUMMARY Over the past

More information

SEISMIC RETROFIT DESIGN CRITERIA

SEISMIC RETROFIT DESIGN CRITERIA SEISMIC RETROFIT DESIGN CRITERIA British Columbia Ministry of Transportation June 30, 2005 Prepared by: Recommended by: Approved by: Don Kennedy, P.Eng., Associated Engineering (BC) Sharlie Huffman, P.

More information

Prepared For San Francisco Community College District 33 Gough Street San Francisco, California 94103. Prepared By

Prepared For San Francisco Community College District 33 Gough Street San Francisco, California 94103. Prepared By Project Structural Conditions Survey and Seismic Vulnerability Assessment For SFCC Civic Center Campus 750 Eddy Street San Francisco, California 94109 Prepared For San Francisco Community College District

More information

SEISMIC ANALYSIS AND RETROFITTING OF R.C.C STRUCTURE

SEISMIC ANALYSIS AND RETROFITTING OF R.C.C STRUCTURE International Journal of Advanced Research in Biology Engineering Science and Technology (IJARBEST) Vol., Issue, April 1 SEISMIC ANALYSIS AND RETROFITTING OF R.C.C STRUCTURE M.R.NAVANEETHA KRISHNAN 1,

More information

Specification for Structures to be Built in Disaster Areas

Specification for Structures to be Built in Disaster Areas Ministry of Public Works and Settlement Government of Republic of Turkey Specification for Structures to be Built in Disaster Areas PART III - EARTHQUAKE DISASTER PREVENTION (Chapter 5 through Chapter

More information

Seismic Assessment and Retrofitting of Structures: Eurocode8 Part3 and the Greek Code on Seismic Structural Interventions

Seismic Assessment and Retrofitting of Structures: Eurocode8 Part3 and the Greek Code on Seismic Structural Interventions Working Group 7: Earthquake Resistant Structures Geneva, 25 September 2015 Seismic Assessment and Retrofitting of Structures: Eurocode8 Part3 and the Greek Code on Seismic Structural Interventions Prof.

More information

PERFORMANCE BASED SEISMIC EVALUATION AND RETROFITTING OF UNSYMMETRICAL MEDIUM RISE BUILDINGS- A CASE STUDY

PERFORMANCE BASED SEISMIC EVALUATION AND RETROFITTING OF UNSYMMETRICAL MEDIUM RISE BUILDINGS- A CASE STUDY Paper No. 682 PERFORMANCE BASED SEISMIC EVALUATION AND RETROFITTING OF UNSYMMETRICAL MEDIUM RISE BUILDINGS- A CASE STUDY Jimmy Chandra, Pennung Warnitchai, Deepak Rayamajhi, Naveed Anwar and Shuaib Ahmad

More information

Advanced Retrofitting Methods and Techniques for RC Building: State of an Art

Advanced Retrofitting Methods and Techniques for RC Building: State of an Art Advanced Retrofitting Methods and Techniques for RC Building: State of an Art Miss. Swati Sanjay Nibhorkar * M. E (Structure) Scholar, Civil Engineering Department, G. H. Raisoni College of Engg and Management,

More information

Current Status of Seismic Retrofitting Technology

Current Status of Seismic Retrofitting Technology CONTENTS Current Status of Seismic Retrofitting Technology Damages of Past Earthquakes Seismic Diagnosis Method Building Control Section Urban Building Division Bureau of Urban Development, TMG Seismic

More information

Seismic Retrofit of Bridges - A Short Course

Seismic Retrofit of Bridges - A Short Course Seismic Retrofit of Bridges - A Short Course Presented by Ian Buckle Geoffrey Martin, and Richard Nutt MULTIDISCIPLINARY CENTER FOR EARTHQUAKE ENGINEERING RESEARCH Tilting of pier 12, Ejian bridge, Chi-chi

More information

4B-2. 2. The stiffness of the floor and roof diaphragms. 3. The relative flexural and shear stiffness of the shear walls and of connections.

4B-2. 2. The stiffness of the floor and roof diaphragms. 3. The relative flexural and shear stiffness of the shear walls and of connections. Shear Walls Buildings that use shear walls as the lateral force-resisting system can be designed to provide a safe, serviceable, and economical solution for wind and earthquake resistance. Shear walls

More information

FOUNDATION DESIGN. Instructional Materials Complementing FEMA 451, Design Examples

FOUNDATION DESIGN. Instructional Materials Complementing FEMA 451, Design Examples FOUNDATION DESIGN Proportioning elements for: Transfer of seismic forces Strength and stiffness Shallow and deep foundations Elastic and plastic analysis Foundation Design 14-1 Load Path and Transfer to

More information

ASSESSMENT AND RETROFITTING OF EXISTING RC BUILDINGS IN VIETNAM IN TERMS OF EARTHQUAKE RESISTANCES

ASSESSMENT AND RETROFITTING OF EXISTING RC BUILDINGS IN VIETNAM IN TERMS OF EARTHQUAKE RESISTANCES GEM-SEA Workshop on Seismic Vulnerability of Buildings Nanyang Technological University, Singapore 1 st July 2013 ASSESSMENT AND RETROFITTING OF EXISTING RC BUILDINGS IN VIETNAM IN TERMS OF EARTHQUAKE

More information

EGYPTIAN CODES FOR DESIGN AND CONSTRUCTION OF BUILDINGS

EGYPTIAN CODES FOR DESIGN AND CONSTRUCTION OF BUILDINGS in the Euro-Mediterranean Area EGYPTIAN CODES FOR DESIGN AND CONSTRUCTION OF BUILDINGS By Prof. Amr Ezzat Salama Chairman of Housing, Building National Center Cairo, Egypt Former Minister of High Education

More information

Seismic Retrofit for Reinforced Concrete Building Structures

Seismic Retrofit for Reinforced Concrete Building Structures Seismic Retrofit for Reinforced Concrete Building Structures Consequence-Based Engineering (CBE) Institute Final Report Jong-Wha Bai Texas A&M University Mid-America Earthquake Center CM-4: Structure Retrofit

More information

Spon Press PRESTRESSED CONCRETE DESIGN EUROCODES. University of Glasgow. Department of Civil Engineering. Prabhakara Bhatt LONDON AND NEW YORK

Spon Press PRESTRESSED CONCRETE DESIGN EUROCODES. University of Glasgow. Department of Civil Engineering. Prabhakara Bhatt LONDON AND NEW YORK PRESTRESSED CONCRETE DESIGN TO EUROCODES Prabhakara Bhatt Department of Civil Engineering University of Glasgow Spon Press an imprint of Taytor & Francfe LONDON AND NEW YORK CONTENTS Preface xix Basic

More information

Methods for Seismic Retrofitting of Structures

Methods for Seismic Retrofitting of Structures Methods for Seismic Retrofitting of Structures Retrofitting of existing structures with insufficient seismic resistance accounts for a major portion of the total cost of hazard mitigation. Thus, it is

More information

ASSESSMENT AND PROPOSED STRUCTURAL REPAIR STRATEGIES FOR BRIDGE PIERS IN TAIWAN DAMAGED BY THE JI-JI EARTHQUAKE ABSTRACT

ASSESSMENT AND PROPOSED STRUCTURAL REPAIR STRATEGIES FOR BRIDGE PIERS IN TAIWAN DAMAGED BY THE JI-JI EARTHQUAKE ABSTRACT ASSESSMENT AND PROPOSED STRUCTURAL REPAIR STRATEGIES FOR BRIDGE PIERS IN TAIWAN DAMAGED BY THE JI-JI EARTHQUAKE Pei-Chang Huang 1, Graduate Research Assistant / MS Candidate Yao T. Hsu 2, Ph.D., PE, Associate

More information

National Council of Examiners for Engineering and Surveying. Principles and Practice of Engineering Structural Examination

National Council of Examiners for Engineering and Surveying. Principles and Practice of Engineering Structural Examination Structural Effective Beginning with the April 2011 The structural engineering exam is a breadth and exam examination offered in two components on successive days. The 8-hour Vertical Forces (Gravity/Other)

More information

SEISMIC RETROFITTING TECHNIQUE USING CARBON FIBERS FOR REINFORCED CONCRETE BUILDINGS

SEISMIC RETROFITTING TECHNIQUE USING CARBON FIBERS FOR REINFORCED CONCRETE BUILDINGS Fracture Mechanics of Concrete Structures Proceedings FRAMCOS-3 AEDIFICA TIO Publishers, D-79104 Freiburg, Germany SEISMIC RETROFITTING TECHNIQUE USING CARBON FIBERS FOR REINFORCED CONCRETE BUILDINGS H.

More information

SEISMIC APPROACH DESIGN COMPARISON BETWEEN

SEISMIC APPROACH DESIGN COMPARISON BETWEEN IABSE ANNUAL MEETING, LONDON, 19 TH SEPTEMBER 2011 SEISMIC APPROACH DESIGN COMPARISON BETWEEN IBC AND ITALIAN DM2008 Ing. Luca Zanaica Senior Structural Engineer Ing. Francesco Caobianco Senior Structural

More information

SEISMIC CAPACITY OF EXISTING RC SCHOOL BUILDINGS IN OTA CITY, TOKYO, JAPAN

SEISMIC CAPACITY OF EXISTING RC SCHOOL BUILDINGS IN OTA CITY, TOKYO, JAPAN SEISMIC CAPACITY OF EXISTING RC SCHOOL BUILDINGS IN OTA CITY, TOKYO, JAPAN Toshio OHBA, Shigeru TAKADA, Yoshiaki NAKANO, Hideo KIMURA 4, Yoshimasa OWADA 5 And Tsuneo OKADA 6 SUMMARY The 995 Hyogoken-nambu

More information

Seismic Risk Evaluation of a Building Stock and Retrofit Prioritization

Seismic Risk Evaluation of a Building Stock and Retrofit Prioritization Seismic Risk Evaluation of a Building Stock and Retrofit Prioritization Seismic risk assessment of large building stocks can be conducted at various s depending on the objectives, size of the building

More information

Analysis and Repair of an Earthquake-Damaged High-rise Building in Santiago, Chile

Analysis and Repair of an Earthquake-Damaged High-rise Building in Santiago, Chile Analysis and Repair of an Earthquake-Damaged High-rise Building in Santiago, Chile J. Sherstobitoff Ausenco Sandwell, Vancouver, Canada P. Cajiao AMEC, Vancouver, Canada P. Adebar University of British

More information

Chapter 3 DESIGN AND CONSTRUCTION FEATURES IMPORTANT TO SEISMIC PERFORMANCE

Chapter 3 DESIGN AND CONSTRUCTION FEATURES IMPORTANT TO SEISMIC PERFORMANCE Chapter 3 DESIGN AND CONSTRUCTION FEATURES IMPORTANT TO SEISMIC PERFORMANCE To satisfy the performance goals of the NEHRP Recommended Seismic Provisions, a number of characteristics are important to the

More information

bi directional loading). Prototype ten story

bi directional loading). Prototype ten story NEESR SG: Behavior, Analysis and Design of Complex Wall Systems The laboratory testing presented here was conducted as part of a larger effort that employed laboratory testing and numerical simulation

More information

SLAB DESIGN. Introduction ACI318 Code provides two design procedures for slab systems:

SLAB DESIGN. Introduction ACI318 Code provides two design procedures for slab systems: Reading Assignment SLAB DESIGN Chapter 9 of Text and, Chapter 13 of ACI318-02 Introduction ACI318 Code provides two design procedures for slab systems: 13.6.1 Direct Design Method (DDM) For slab systems

More information

The International Journal Of Science & Technoledge (ISSN 2321 919X) www.theijst.com

The International Journal Of Science & Technoledge (ISSN 2321 919X) www.theijst.com THE INTERNATIONAL JOURNAL OF SCIENCE & TECHNOLEDGE Retrofitting of Fire Affected Structural Member in Multistorey Buildings Chandrakant PG Scholar, Department of Civil Engineering S.D.M. College of Engineering

More information

CE591 Lecture 8: Shear Walls

CE591 Lecture 8: Shear Walls CE591 Lecture 8: Shear Walls Introduction History, examples Benefits Disadvantages Plate Girder Analogy Behavior of Special Plate Shear Walls (SPSW) Design of SPSW Important considerations Special Plate

More information

Rehabilitation of a 1985 Steel Moment- Frame Building

Rehabilitation of a 1985 Steel Moment- Frame Building Rehabilitation of a 1985 Steel Moment- Frame Building Gregg Haskell, a) M.EERI A 1985 steel moment frame is seismically upgraded using passive energy dissipation, without adding stiffness to the system.

More information

SECTION 7 Engineered Buildings Field Investigation

SECTION 7 Engineered Buildings Field Investigation SECTION 7 Engineered Buildings Field Investigation Types of Data to Be Collected and Recorded A field investigator looking at engineered buildings is expected to assess the type of damage to buildings.

More information

Seismic Evaluation and Retrofitting of RC Building by Using Energy Dissipating Devices

Seismic Evaluation and Retrofitting of RC Building by Using Energy Dissipating Devices Seismic Evaluation and Retrofitting of RC Building by Using Energy Dissipating Devices S. I. Khan 1, Prof. P. O. Modani 2 1(Department of Civil Engineering, B.N.C.O.E, Pusad) 2(Assist. Professor Department

More information

Draft Table of Contents. Building Code Requirements for Structural Concrete and Commentary ACI 318-14

Draft Table of Contents. Building Code Requirements for Structural Concrete and Commentary ACI 318-14 Draft Table of Contents Building Code Requirements for Structural Concrete and Commentary ACI 318-14 BUILDING CODE REQUIREMENTS FOR STRUCTURAL CONCRETE (ACI 318 14) Chapter 1 General 1.1 Scope of ACI 318

More information

Retrofitting of Existing RCC Buildings by Method of Jacketing

Retrofitting of Existing RCC Buildings by Method of Jacketing Retrofitting of Existing RCC Buildings by Method of Jacketing BHAVAR DADASAHEB O. Assistant Professor, Sandip Institute of Engineering & Managemnt, At Post Mahiravani, Trimbak Road, Nashik. Maharashtra

More information

1.054/1.541 Mechanics and Design of Concrete Structures (3-0-9) Outline 1 Introduction / Design Criteria for Reinforced Concrete Structures

1.054/1.541 Mechanics and Design of Concrete Structures (3-0-9) Outline 1 Introduction / Design Criteria for Reinforced Concrete Structures Prof. Oral Buyukozturk Massachusetts Institute of Technology Outline 1 1.054/1.541 Mechanics and Design of Concrete Structures (3-0-9) Outline 1 Introduction / Design Criteria for Reinforced Concrete Structures

More information

Seismic Isolated Hospital Design Practice in Turkey: Erzurum Medical Campus

Seismic Isolated Hospital Design Practice in Turkey: Erzurum Medical Campus Seismic Isolated Hospital Design Practice in Turkey: Erzurum Medical Campus J. Kubin, D. Kubin, A. Özmen, O.B. Şadan, E. Eroğlu Prota Engineering Design and Consultancy Services Inc. H. Sucuoğlu, S. Akkar

More information

Numerical modelling of shear connection between concrete slab and sheeting deck

Numerical modelling of shear connection between concrete slab and sheeting deck 7th fib International PhD Symposium in Civil Engineering 2008 September 10-13, Universität Stuttgart, Germany Numerical modelling of shear connection between concrete slab and sheeting deck Noémi Seres

More information

SEISMIC RETROFITTING OF REINFORCED CONCRETE BUILDINGS USING TRADITIONAL AND INNOVATIVE TECHNIQUES

SEISMIC RETROFITTING OF REINFORCED CONCRETE BUILDINGS USING TRADITIONAL AND INNOVATIVE TECHNIQUES ISET Journal of Earthquake Technology, Paper No. 454, Vol. 42, No. 2-3, June-September 25, pp. 21-46 SEISMIC RETROFITTING OF REINFORCED CONCRETE BUILDINGS USING TRADITIONAL AND INNOVATIVE TECHNIQUES Giuseppe

More information

Expected Performance Rating System

Expected Performance Rating System Expected Performance Rating System In researching seismic rating systems to determine how to best classify the facilities within the Portland Public School system, we searched out what was used by other

More information

REVISION OF GUIDELINE FOR POST- EARTHQUAKE DAMAGE EVALUATION OF RC BUILDINGS IN JAPAN

REVISION OF GUIDELINE FOR POST- EARTHQUAKE DAMAGE EVALUATION OF RC BUILDINGS IN JAPAN 10NCEE Tenth U.S. National Conference on Earthquake Engineering Frontiers of Earthquake Engineering July 21-25, 2014 Anchorage, Alaska REVISION OF GUIDELINE FOR POST- EARTHQUAKE DAMAGE EVALUATION OF RC

More information

SEISMIC UPGRADE OF OAK STREET BRIDGE WITH GFRP

SEISMIC UPGRADE OF OAK STREET BRIDGE WITH GFRP 13 th World Conference on Earthquake Engineering Vancouver, B.C., Canada August 1-6, 2004 Paper No. 3279 SEISMIC UPGRADE OF OAK STREET BRIDGE WITH GFRP Yuming DING 1, Bruce HAMERSLEY 2 SUMMARY Vancouver

More information

Performance-based Evaluation of the Seismic Response of Bridges with Foundations Designed to Uplift

Performance-based Evaluation of the Seismic Response of Bridges with Foundations Designed to Uplift Performance-based Evaluation of the Seismic Response of Bridges with Foundations Designed to Uplift Marios Panagiotou Assistant Professor, University of California, Berkeley Acknowledgments Pacific Earthquake

More information

3. Observed Damage in Railway Viaducts

3. Observed Damage in Railway Viaducts Structural Damage of Tohoku Shinkansen Viaducts by the Off the Pacific Tohoku Earthquake First Report on March 16, 2011 Dr. Yoshikazu Takahashi, Associate Professor Disaster Prevention Research Institute,

More information

EFFECT OF POSITIONING OF RC SHEAR WALLS OF DIFFERENT SHAPES ON SEISMIC PERFORMANCE OF BUILDING RESTING ON SLOPING GROUND

EFFECT OF POSITIONING OF RC SHEAR WALLS OF DIFFERENT SHAPES ON SEISMIC PERFORMANCE OF BUILDING RESTING ON SLOPING GROUND International Journal of Civil Engineering and Technology (IJCIET) Volume 7, Issue 3, May June 2016, pp. 373 384, Article ID: IJCIET_07_03_038 Available online at http://www.iaeme.com/ijciet/issues.asp?jtype=ijciet&vtype=7&itype=3

More information

Nonlinear Static Procedures on the Seismic Assessment of Existing Plan Asymmetric Buildings

Nonlinear Static Procedures on the Seismic Assessment of Existing Plan Asymmetric Buildings The World Congress on Advances in Structural Engineering and Mechanics (ASEM' + ) Seoul, Korea, 8- September, Nonlinear Static Procedures on the Seismic Assessment of Existing Plan Asymmetric Buildings

More information

Dynamic Behaviour of Reinforced Concrete Frames Designed with Direct Displacement-Based Design

Dynamic Behaviour of Reinforced Concrete Frames Designed with Direct Displacement-Based Design European School for Advanced Studies in Reduction of Seismic Risk Research Report No. ROSE-/ Dynamic Behaviour of Reinforced Concrete Frames ed with Direct Displacement-Based by J. Didier Pettinga Graduate

More information

Technical Notes 3B - Brick Masonry Section Properties May 1993

Technical Notes 3B - Brick Masonry Section Properties May 1993 Technical Notes 3B - Brick Masonry Section Properties May 1993 Abstract: This Technical Notes is a design aid for the Building Code Requirements for Masonry Structures (ACI 530/ASCE 5/TMS 402-92) and Specifications

More information

DESIGN SPECIFICATIONS FOR HIGHWAY BRIDGES PART V SEISMIC DESIGN

DESIGN SPECIFICATIONS FOR HIGHWAY BRIDGES PART V SEISMIC DESIGN DESIGN SPECIFICATIONS FOR HIGHWAY BRIDGES PART V SEISMIC DESIGN MARCH 2002 CONTENTS Chapter 1 General... 1 1.1 Scope... 1 1.2 Definition of Terms... 1 Chapter 2 Basic Principles for Seismic Design... 4

More information

ETABS. Integrated Building Design Software. Concrete Shear Wall Design Manual. Computers and Structures, Inc. Berkeley, California, USA

ETABS. Integrated Building Design Software. Concrete Shear Wall Design Manual. Computers and Structures, Inc. Berkeley, California, USA ETABS Integrated Building Design Software Concrete Shear Wall Design Manual Computers and Structures, Inc. Berkeley, California, USA Version 8 January 2002 Copyright The computer program ETABS and all

More information

Rehabilitation of Existing Foundation Building to Resist Lateral and Vertical Loads

Rehabilitation of Existing Foundation Building to Resist Lateral and Vertical Loads International Journal of Current Microbiology and Applied Sciences ISSN: 2319-7706 Volume 3 Number 12 (2014) pp. 950-961 http://www.ijcmas.com Original Research Article Rehabilitation of Existing Foundation

More information

Structural Retrofitting For Earthquake Resistance

Structural Retrofitting For Earthquake Resistance Structural Retrofitting For Earthquake Resistance Ruben Boroschek WHO Disaster Mitigation in Health Facilities University of Chile rborosch@ing.uchile.cl www.hospitalseguro.cl The following paper is part

More information

REHABILITATION OF THE FIGUEIRA DA FOZ BRIDGE

REHABILITATION OF THE FIGUEIRA DA FOZ BRIDGE REHABILITATION OF THE FIGUEIRA DA FOZ BRIDGE A.Rito Proponte, Lda, Lisbon, Portugal J. Appleton A2P Consult, Lda, Lisbon, Portugal ABSTRACT: The Figueira da Foz Bridge includes a 405 m long cable stayed

More information

SEISMIC DESIGN OF HIGHWAY BRIDGES

SEISMIC DESIGN OF HIGHWAY BRIDGES Journal of Japan Association for Earthquake Engineering, Vol.4, No.3 (Special Issue), 2004 SEISMIC DESIGN OF HIGHWAY BRIDGES Kazuhiko KAWASHIMA 1 and Shigeki UNJOH 2 1 Member of JAEE, Professor, Department

More information

NIST GCR 10-917-9 Applicability of Nonlinear Multiple-Degree-of-Freedom Modeling for Design

NIST GCR 10-917-9 Applicability of Nonlinear Multiple-Degree-of-Freedom Modeling for Design NIST GCR 0-97-9 Applicability of Nonlinear Multiple-Degree-of-Freedom Modeling for Design NEHRP Consultants Joint Venture A Partnership of the Applied Technology Council and the Consortium of Universities

More information

ANALYSIS FOR BEHAVIOR AND ULTIMATE STRENGTH OF CONCRETE CORBELS WITH HYBRID REINFORCEMENT

ANALYSIS FOR BEHAVIOR AND ULTIMATE STRENGTH OF CONCRETE CORBELS WITH HYBRID REINFORCEMENT International Journal of Civil Engineering and Technology (IJCIET) Volume 6, Issue 10, Oct 2015, pp. 25-35 Article ID: IJCIET_06_10_003 Available online at http://www.iaeme.com/ijciet/issues.asp?jtype=ijciet&vtype=6&itype=10

More information

Seismically retrofitting reinforced concrete moment resisting frames by using expanded metal panels

Seismically retrofitting reinforced concrete moment resisting frames by using expanded metal panels Faculté des Sciences Appliquées Département d'architecture, Géologie, Environnement et Constructions Secteur Ingénierie Structurale Seismically retrofitting reinforced concrete moment resisting frames

More information

EFFECTS ON NUMBER OF CABLES FOR MODAL ANALYSIS OF CABLE-STAYED BRIDGES

EFFECTS ON NUMBER OF CABLES FOR MODAL ANALYSIS OF CABLE-STAYED BRIDGES EFFECTS ON NUMBER OF CABLES FOR MODAL ANALYSIS OF CABLE-STAYED BRIDGES Yang-Cheng Wang Associate Professor & Chairman Department of Civil Engineering Chinese Military Academy Feng-Shan 83000,Taiwan Republic

More information

Comparison of Seismic Performance of D-region of Existing RC Structures Designed with Different Recommendations

Comparison of Seismic Performance of D-region of Existing RC Structures Designed with Different Recommendations Comparison of Seismic Performance of D-region of Existing RC Structures Designed with Different Recommendations Balthasar Novák 1, K.Ramanjaneyulu 2, Constanze Roehm 3 and Saptarshi Sasmal 4 1 Professor,

More information

Reinforced Concrete Design

Reinforced Concrete Design FALL 2013 C C Reinforced Concrete Design CIVL 4135 ii 1 Chapter 1. Introduction 1.1. Reading Assignment Chapter 1 Sections 1.1 through 1.8 of text. 1.2. Introduction In the design and analysis of reinforced

More information

Detailing of Reinforcment in Concrete Structures

Detailing of Reinforcment in Concrete Structures Chapter 8 Detailing of Reinforcment in Concrete Structures 8.1 Scope Provisions of Sec. 8.1 and 8.2 of Chapter 8 shall apply for detailing of reinforcement in reinforced concrete members, in general. For

More information

NONLINEAR BEHAVIOR AND FRAGILITY ASSESSMENT OF MULTI-STORY CONFINED MASONRY WALLS UNDER CYCLIC LOADS

NONLINEAR BEHAVIOR AND FRAGILITY ASSESSMENT OF MULTI-STORY CONFINED MASONRY WALLS UNDER CYCLIC LOADS International Journal of Civil Engineering and Technology (IJCIET) Volume 7, Issue 1, Jan-Feb 216, pp. 113-127, Article ID: IJCIET_7_1_1 Available online at http://www.iaeme.com/ijciet/issues.asp?jtype=ijciet&vtype=7&itype=1

More information

Retrofitting By Means Of Post Tensioning. Khaled Nahlawi 1

Retrofitting By Means Of Post Tensioning. Khaled Nahlawi 1 Retrofitting By Means Of Post Tensioning Khaled Nahlawi 1 Abstract An analytical program was prepared to retrofit the Holy Cross Church in Santa Cruz, California. An inelastic analysis was perfonned on

More information

AN IMPROVED SEISMIC DESIGN APPROACH FOR TWO-COLUMN REINFORCED CONCRETE BENTS OVER FLEXIBLE FOUNDATIONS WITH PREDEFINED DAMAGE LEVELS

AN IMPROVED SEISMIC DESIGN APPROACH FOR TWO-COLUMN REINFORCED CONCRETE BENTS OVER FLEXIBLE FOUNDATIONS WITH PREDEFINED DAMAGE LEVELS AN IMPROVED SEISMIC DESIGN APPROACH FOR TWO-COLUMN REINFORCED CONCRETE BENTS OVER FLEXIBLE FOUNDATIONS WITH PREDEFINED DAMAGE LEVELS ABSTRACT: T. Yılmaz 1 ve A. Caner 2 1 Araştırma Görevlisi, İnşaat Müh.

More information

Seismic Retrofitting of Existing Structures

Seismic Retrofitting of Existing Structures Portland State University PDXScholar Civil and Environmental Engineering Master's Project Reports Civil and Environmental Engineering 2014 Seismic Retrofitting of Existing Structures Cetin Sahin Portland

More information

PUSHOVER ANALYSIS OF RC BUILDINGS WITH DIFFERENT NONLINEAR MODELS

PUSHOVER ANALYSIS OF RC BUILDINGS WITH DIFFERENT NONLINEAR MODELS PUSHOVER ANALYSIS OF RC BUILDINGS WITH DIFFERENT NONLINEAR MODELS ABSTRACT : M. Marques 1, D. Coutinho 2, R. Monteiro 1, R. Delgado 3 and A. Costa 4 1 Phd Student, Dept. of Structural Engineering, The

More information

Cover. When to Specify Intermediate Precast Concrete Shear Walls. 10.10 Rev 4. White Paper WP004

Cover. When to Specify Intermediate Precast Concrete Shear Walls. 10.10 Rev 4. White Paper WP004 Cover Introduction In regard to precast concrete systems, the addition of two new categories of Seismic Force Resisting Systems (SFRS) in IBC 2006 has created some confusion about whether to specify intermediate

More information

Bridging Your Innovations to Realities

Bridging Your Innovations to Realities Graphic User Interface Graphic User Interface Modeling Features Bridge Applications Segmental Bridges Cable Bridges Analysis Features Result Evaluation Design Features 02 07 13 17 28 34 43 48 2 User Interface

More information

A 38-story design-build steel structure features a staggered-truss frame

A 38-story design-build steel structure features a staggered-truss frame ALADDIN HOTEL A 38-story design-build steel structure features a staggered-truss frame Robert J. McNamara is president of McNamara/Salvia, Inc., in Boston. Among his more notable projects during his more

More information

CHALLENGING CONVENTIONS

CHALLENGING CONVENTIONS CHALLENGING CONVENTIONS How Innovation, Risk and Resilience Creates Better Buildings and Greater Cost Efficiency Jade Kirk BE(Hons), MIPENZ, IntPE, CPEng, QSNdip Managing Director Kirk Roberts Consulting

More information

TECHNICAL NOTE. Design of Diagonal Strap Bracing Lateral Force Resisting Systems for the 2006 IBC. On Cold-Formed Steel Construction INTRODUCTION

TECHNICAL NOTE. Design of Diagonal Strap Bracing Lateral Force Resisting Systems for the 2006 IBC. On Cold-Formed Steel Construction INTRODUCTION TECHNICAL NOTE On Cold-Formed Steel Construction 1201 15th Street, NW, Suite 320 W ashington, DC 20005 (202) 785-2022 $5.00 Design of Diagonal Strap Bracing Lateral Force Resisting Systems for the 2006

More information

SMIP05 Seminar Proceedings VISUALIZATION OF NONLINEAR SEISMIC BEHAVIOR OF THE INTERSTATE 5/14 NORTH CONNECTOR BRIDGE. Robert K.

SMIP05 Seminar Proceedings VISUALIZATION OF NONLINEAR SEISMIC BEHAVIOR OF THE INTERSTATE 5/14 NORTH CONNECTOR BRIDGE. Robert K. VISUALIZATION OF NONLINEAR SEISMIC BEHAVIOR OF THE INTERSTATE 5/14 NORTH CONNECTOR BRIDGE Robert K. Dowell Department of Civil and Environmental Engineering San Diego State University Abstract This paper

More information

ARCH 331 Structural Glossary S2014abn. Structural Glossary

ARCH 331 Structural Glossary S2014abn. Structural Glossary Structural Glossary Allowable strength: Nominal strength divided by the safety factor. Allowable stress: Allowable strength divided by the appropriate section property, such as section modulus or cross

More information

Optimum proportions for the design of suspension bridge

Optimum proportions for the design of suspension bridge Journal of Civil Engineering (IEB), 34 (1) (26) 1-14 Optimum proportions for the design of suspension bridge Tanvir Manzur and Alamgir Habib Department of Civil Engineering Bangladesh University of Engineering

More information

Seismic Retrofit of Reinforced Concrete Beam- Column T-Joints in Bridge Piers with FRP Composite Jackets

Seismic Retrofit of Reinforced Concrete Beam- Column T-Joints in Bridge Piers with FRP Composite Jackets SP-258 1 Seismic Retrofit of Reinforced Concrete Beam- Column T-Joints in Bridge Piers with FRP Composite Jackets by C.P. Pantelides and J. Gergely Synopsis: The research described encompasses laboratory

More information

Personal Information. Professional Education

Personal Information. Professional Education Jose Antonio Flores Ruiz Structural Engineer Personal Information Telephone + (52) 1 322 108 41 12 e mail Place of birth Toluca, Mexico Date of birth October 6th 1978 Marital Status Married Nationality

More information

SEISMIC ANALYSIS OF RC FRAMED STRUCTURES RETROFITTED WITH STEEL BRACES

SEISMIC ANALYSIS OF RC FRAMED STRUCTURES RETROFITTED WITH STEEL BRACES SEISMIC ANALYSIS OF RC FRAMED STRUCTURES RETROFITTED WITH STEEL BRACES Ciro FAELLA Full Professor University of Salerno Via Ponte don Melillo, 8484 Fisciano (SA), Italy c.faella@unisa.it Carmine LIMA Research

More information

EN 1998-3: Seismic assessment and retrofitting of existing buildings

EN 1998-3: Seismic assessment and retrofitting of existing buildings ELABORATION OF MAPS FOR CLIMATIC AND SEISMIC ACTIONS FOR STRUCTURAL EN 1998-3: Seismic assessment and retrofitting of existing buildings Michael N. Fardis University of Patras, Greece In seismic regions,

More information

A project report on, Prepared in partial fulfillment of. Study oriented project, Course code: CE G611 Computer Aided Analysis and Design

A project report on, Prepared in partial fulfillment of. Study oriented project, Course code: CE G611 Computer Aided Analysis and Design A project report on, Comparative study of simulation tools Staad V8, Etabs 2013, and Strap 2014 for seismic analysis of plan and vertical geometrically irregular building using Indian Standard Codes Prepared

More information

SAFE. Key Features and Terminology DESIGN OF SLABS, BEAMS AND FOUNDATIONIS REINFORCED AND POST-TENSIONED CONCRETE

SAFE. Key Features and Terminology DESIGN OF SLABS, BEAMS AND FOUNDATIONIS REINFORCED AND POST-TENSIONED CONCRETE SAFE DESIGN OF SLABS, BEAMS AND FOUNDATIONIS REINFORCED AND POST-TENSIONED CONCRETE Key Features and Terminology ISO SAF012209M1 Berkeley, California, USA Version 12.1.0 January 2009 Copyright Copyright

More information

Sisal Composite Ltd. Apparel 4 Ltd. JM Knit Ltd. Natun Para, Hemayetpur, Savar, Dhaka-1340 (23.789416N,90.266135E)

Sisal Composite Ltd. Apparel 4 Ltd. JM Knit Ltd. Natun Para, Hemayetpur, Savar, Dhaka-1340 (23.789416N,90.266135E) Revision: issue 1 Date: 11 June 2014 Sisal Composite Ltd. Apparel 4 Ltd. JM Knit Ltd. Natun Para, Hemayetpur, Savar, Dhaka-1340 (23.789416N,90.266135E) 24 th May 2014 Structural Inspection Report Observations

More information

CHAPTER 5 INTERVENTION STRATEGIES

CHAPTER 5 INTERVENTION STRATEGIES CHAPTER 5 INTERVENTION STRATEGIES Dan LUNGU, Cristian ARION Structural Safety for Natural Hazard Research Centre, Technical University of Civil Engineering Bucharest, Romania 5.1 GENERAL & TERMINOLOGY

More information

DESIGN OF BLAST RESISTANT BUILDINGS IN AN LNG PROCESSING PLANT

DESIGN OF BLAST RESISTANT BUILDINGS IN AN LNG PROCESSING PLANT DESIGN OF BLAST RESISTANT BUILDINGS IN AN LNG PROCESSING PLANT Troy Oliver 1, Mark Rea 2 ABSTRACT: This paper provides an overview of the work undertaken in the design of multiple buildings for one of

More information

METHODS FOR ACHIEVEMENT UNIFORM STRESSES DISTRIBUTION UNDER THE FOUNDATION

METHODS FOR ACHIEVEMENT UNIFORM STRESSES DISTRIBUTION UNDER THE FOUNDATION International Journal of Civil Engineering and Technology (IJCIET) Volume 7, Issue 2, March-April 2016, pp. 45-66, Article ID: IJCIET_07_02_004 Available online at http://www.iaeme.com/ijciet/issues.asp?jtype=ijciet&vtype=7&itype=2

More information

16. Beam-and-Slab Design

16. Beam-and-Slab Design ENDP311 Structural Concrete Design 16. Beam-and-Slab Design Beam-and-Slab System How does the slab work? L- beams and T- beams Holding beam and slab together University of Western Australia School of Civil

More information

EXPERIMENTAL OBSERVATIONS FROM SHAKING-TABLE TESTS ON SELECTIVE TECHNIQUES FOR REPAIR AND STRENGTHENING OF RC WALLS

EXPERIMENTAL OBSERVATIONS FROM SHAKING-TABLE TESTS ON SELECTIVE TECHNIQUES FOR REPAIR AND STRENGTHENING OF RC WALLS EXPERIMENTAL OBSERVATIONS FROM SHAKING-TABLE TESTS ON SELECTIVE TECHNIQUES FOR REPAIR AND STRENGTHENING OF RC WALLS Amr S ELNASHAI 1, Rui PINHO 2 And Carlos T VAZ 3 SUMMARY It is most important that developments

More information

CONTRIBUTION TO THE IAEA SOIL-STRUCTURE INTERACTION KARISMA BENCHMARK

CONTRIBUTION TO THE IAEA SOIL-STRUCTURE INTERACTION KARISMA BENCHMARK CONTRIBUTION TO THE IAEA SOIL-STRUCTURE INTERACTION KARISMA BENCHMARK Presented by F. Wang (CEA, France), CLUB CAST3M 2013 28/11/2013 5 DÉCEMBRE 2013 CEA 10 AVRIL 2012 PAGE 1 CONTRIBUTION TO THE IAEA SSI

More information

Type of Force 1 Axial (tension / compression) Shear. 3 Bending 4 Torsion 5 Images 6 Symbol (+ -)

Type of Force 1 Axial (tension / compression) Shear. 3 Bending 4 Torsion 5 Images 6 Symbol (+ -) Cause: external force P Force vs. Stress Effect: internal stress f 05 Force vs. Stress Copyright G G Schierle, 2001-05 press Esc to end, for next, for previous slide 1 Type of Force 1 Axial (tension /

More information

METHOD OF STATEMENT FOR STATIC LOADING TEST

METHOD OF STATEMENT FOR STATIC LOADING TEST Compression Test, METHOD OF STATEMENT FOR STATIC LOADING TEST Tension Test and Lateral Test According to the American Standards ASTM D1143 07, ASTM D3689 07, ASTM D3966 07 and Euro Codes EC7 Table of Contents

More information

EXAMPLES OF SEISMIC RETROFITTING IN JAPAN

EXAMPLES OF SEISMIC RETROFITTING IN JAPAN 09-031 The 2005 World Sustainable Building Conference, EXAMPLES OF SEISMIC RETROFITTING IN JAPAN Hiroshi YAMAMOTO 1 Yasuhiro TSUNEKI 2 Toshihiko KOHNO 3 1 Senior Structural Engineer, Structural Engineering

More information

ETABS. Integrated Building Design Software. Concrete Frame Design Manual. Computers and Structures, Inc. Berkeley, California, USA

ETABS. Integrated Building Design Software. Concrete Frame Design Manual. Computers and Structures, Inc. Berkeley, California, USA ETABS Integrated Building Design Software Concrete Frame Design Manual Computers and Structures, Inc. Berkeley, California, USA Version 8 January 2002 Copyright The computer program ETABS and all associated

More information

Comparison of Seismic Retrofitting Methods for Existing Foundations in Seismological Active Regions

Comparison of Seismic Retrofitting Methods for Existing Foundations in Seismological Active Regions Comparison of Seismic Retrofitting Methods for Existing Foundations in Seismological Active Regions Peyman Amini Motlagh, Ali Pak Abstract Seismic retrofitting of important structures is essential in seismological

More information

Seismic Isolation Retrofitting of Japanese Wooden Buildings

Seismic Isolation Retrofitting of Japanese Wooden Buildings Seismic Isolation Retrofitting of Japanese Wooden Buildings Summary Junko Suga Building Design Department Takenaka Corporation, Osaka Main Office Osaka, Japan Hiroyuki Ueda Building Design Department Takenaka

More information

Seismic retrofitting on structures in urban areas

Seismic retrofitting on structures in urban areas Disaster Management and Human Health Risk II 161 Seismic retrofitting on structures in urban areas A. K. Desai Applied Mechanics Department, S V National Institute of Technology, Surat, India Abstract

More information

Seismic Retrofit of Existing Buildings: Innovative Alternatives

Seismic Retrofit of Existing Buildings: Innovative Alternatives Seismic Retrofit of Existing Buildings: Innovative Alternatives Moe Cheung and Simon Foo Public Works & Government Services Canada Hull, Quebec, Canada Jacques Granadino Public Works & Government Services

More information