Strengthening and Repair of Reinforced Concrete Structures. Ian Wienholt Business Development Manager
|
|
- Lily Willis
- 8 years ago
- Views:
Transcription
1 Strengthening and Repair of Reinforced Concrete Structures Ian Wienholt Business Development Manager
2 34 years of Concrete Repair and Strengthening Experience Over 12,000 Repair Project Over 25,000 PT Projects 1,500 Employees 22 Offices- International UAE and UK
3 Structural Group delivers services, systems and technologies that build, repair, protect, strengthen and reinforce concrete, steel, masonry, wood, timber and soils.
4 Concrete Repair & Waterproofing
5 Masonry Restoration
6 Building Envelope Group: Historic Division
7 Building Envelope Group: Multi-Family Division
8 Concrete Repair Services Construction Defects Missing Reinforcement Honeycombs
9 General Repair Group: Strengthening Division
10 Agenda Strengthening Case Studies CFRP & NSM Rod External / Internal PT Section Enlargement / Supplemental Beams
11 CFRP & NSM
12 Externally Bonded FRP Sheet 550,000 psi Tensile 10x that of steel Lightweight Does NOT corrode
13 FRP Design Guidelines 440.2R R-08 ACI 440.2R-08 Emerging Technology To Date: Nationwide 15-18M sqft installed SPS 7M sqft installed on over projects
14 FRP Materials SEM Image of FRP Resin Fiber
15 What Is FRP Flexural Strengthened R/C? Yield Tension Steel Positive Moment FRP carries TENSION
16 What Is FRP Flexural Strengthened R/C? FRP carries TENSION Tension Negative Moment TOP Yield Steel Concrete carries COMPRESSION BOTTOM Column Compression
17 What Is FRP Shear Strengthened R/C? SHEAR
18 CFRP Installation Step 1 Surface Grinding / Shot Blasting to open pores
19 CFRP Installation Step 2 VE primer
20 CFRP Installation Step 3 VE putty
21 CFRP Installation Step 4 VE tack coat
22 Carter Ave Bridge Upgrade Tack coat QC
23 CFRP Installation Step 5 CFRP saturator
24 CFRP Installation Step 6 CFRP sheet lay up
25 CFRP Installation Step 7 Embedding of CFRP in tack coat
26 CFRP Installation Step 8 Rib rolling
27 CFRP Installation Completed Finished CFRP- Top, Sides, Bottom
28 Carter Ave Bridge Upgrade
29 Carter Ave Bridge Upgrade Acrylic / Intumescent Topcoat installation
30 CFRP Finished Product
31 Supplemental Strengthening ONLY w/frp! FRP? 2 4
32 Supplemental Strengthening ONLY w/frp!
33 CFRP Interfacial Shear Failure
34 FRP Plates
35 FRP Rods
36 Flexural Strengthening Case Study FRP Rod Installation
37 Parking Garage Ramp
38 Parking Garage Ramp FRP Sheet
39 NSM Rods Parking Garage Ramp
40 Damaged Double T Dropped 2T in Parking Garage
41 Shear upgrade of 2T stem with FRP
42 Flexural Detailing Guidelines Step plies U Wrap
43 Quality Control Field Application
44 Quality Control- Cure Test Cups Daily 1Gal. BA Pour off sample To verify cure
45 Sounding and Bond Tests Puck Ping ` Tap test or other Pull test
46 Sounding 6
47 Witness Panels for Testing
48 Pull off Bond Test Min. 200psi
49 Locate Bond Test Dollies outside work area or on an additional piece of FRP
50 Locate Bond Test Dollies outside work area or on an additional piece of FRP Ear plug to protect threads
51 Frequency for Pull Testing 1 PULL PER INSTALLATION DAY MINIMUM OR PER ENGINEER S SPEC (per sqft installed)
52 Repair Procedure 1 - Identify Repair Area Less than 2 Sq. In. / 5% Total Area Max. OK If 2 to 4 sq. in. inject with low pressure
53 Repair Procedure
54 Repair Procedure Step 2 - Remove Composite Material If greater than 4sq. In. grind or sawcut area
55 Repair Procedure Step 3 - Prepare Lap Area Minimum repair lap = 6 inches 6
56 New Loads or low strength concrete
57 CFRP Column Confinement Increased: Axial Capacity Buckling Resistance Bomb Blast Resistance
58 General Concept
59 Structural Upgrade Resorts Casino- Atlantic City
60 Structural Upgrade Resorts Casino- Atlantic City
61 Structural Upgrade-Buckling Resistance Resorts Casino- Atlantic City
62 Structural Upgrade Resorts Casino- Atlantic City
63 Blast Mitigation for Columns Truck bomb at curbside
64 Blast Mitigation for Columns Truck bomb at curbside No FRP
65 Blast Mitigation for Columns Truck bomb at curbside No FRP
66 Blast Mitigation for Columns Truck bomb at curbside
67 Guggenheim Museum NYC 1959
68 Guggenheim Museum NYC
69 Guggenheim Museum NYC
70
71 Guggenheim Museum NYC Goal: Extend the life of the structure by 100 years Exhaustive investigative survey completed and found 11 coats of paint on the exterior All exterior surfaces would be restored so that the original form lines would once again be visible
72
73
74 Original Construction Photo Circa 1957
75 Destructive testing to open crack
76 Rebar Discontinuous Steel T-Section
77 Original Construction Photos
78 Guggenheim Museum
79 Guggenheim Museum- Analysis & Monitoring Circumferential Forces Vertical Forces
80 Initial repair concept FRP
81 Steel brackets b/n web walls Bond Grout
82 Double Barrier Walls Museum remained open!
83 Surface Preparation 8,000 psi 1,674,345,869 Diamond Cup Wheels Used!
84 Extensive Crack Repair Required
85 Rout & Seal vs. Epoxy Injection
86
87 CFRP Installation
88 Web Wall Brackets
89 Gunite wall to apron slab bracket FRP Bracket
90 Apron bracket Stainless Steel Grout
91 Shear transfer plate across cracks
92 Completed repair prior to insulation and drywall
93 Pier expansion design included new pre-cast deck panels as well as a new 92 ramp for RO/RO cargo Change in use and heavier loads required strengthening upgrade to pier caps CFRP system designed for increased strength and long-term durability in marine environment South Locust Point Marine Terminal Roll-On / Roll-Off Platform
94 South Locust Point Marine Terminal Roll-On / Roll-Off Platform Challenge #1: Time Critical Schedule
95 South Locust Point Marine Terminal Roll-On / Roll-Off Platform Challenge #2: Weather conditions
96 South Locust Point Marine Terminal Roll-On / Roll-Off Platform Challenge #3: Access via work floats
97 South Locust Point Marine Terminal Roll-On / Roll-Off Platform Challenge #4: Coordination with other trades Crane
98 South Locust Point Marine Terminal Roll-On / Roll-Off Platform Challenge #5: Employee safety Water danger Wind / Waves Boat wakes Rising tides Enclosed space
99 South Locust Point Marine Terminal Roll-On / Roll-Off Platform Change of Scope: Concrete repair performed per ICRI guidelines
100 South Locust Point Marine Terminal Roll-On / Roll-Off Platform CFRP Termination Detail NSM CFRP Rods 1 2 Concrete Pile Cap CFRP Fabric U Wrap
101 South Locust Point Marine Terminal Roll-On / Roll-Off Platform Completed CFRP Strengthening
102 South Locust Point Marine Terminal Roll-On / Roll-Off Platform Completed Platform Ready for Cargo
103 Why do we love core drills?
104 - They keep us in business
105 - They challenge us.
106 - They make us laugh..
107 Penetrations and the Core Drill Shortest distance between 2 points is a straight line
108 Process for New Slab Penetrations Variables- Quantity of bars cut and size of Hole
109 New Penetrations Column strip
110 New Penetrations
111 Internal & External Post Tensioning
112 External Post Tensioning NEW LOAD F TENSION Live end Dead end F Uplift at Deviator
113 Flexural Strengthening Case Study Environmental Overload US Census Bureau HQ Suitland, MD.
114 Flexural Strengthening Case Study Environmental Overload
115 Flexural Strengthening Case Study Environmental Overload Tension Tension YIELD
116 Flexural Strengthening Case Study Environmental Overload
117 Flexural Strengthening Case Study Environmental Overload ¼ Amplitude Form & Pump
118 Flexural Strengthening Case Study Environmental Overload Dowel Hole Drilling High Pressure Water Blasting Dowel Insertion
119 Flexural Strengthening Case Study Environmental Overload
120 Flexural Strengthening Case Study Environmental Overload
121 Flexural Strengthening Case Study Environmental Overload
122 Flexural Strengthening Case Study Environmental Overload
123 Flexural Strengthening Case Study Environmental Overload
124 Flexural Strengthening Case Study Environmental Overload 43
125 Internal PT Drill PT
126 Higher Loads on 2T- Load Path
127 Heat Resistant Tendon Polyethylene Sheathing Polyethylene Sheathing 270k P.T.Strand Intumescent Fire Retardant Coating Grease
128 Higher Truck Loads- Ext. PT & Overlay Anchorage pin External PT Deviator
129 Higher Truck Loads- Ext. PT & Overlay
130 Higher Truck Loads- Ext. PT & Overlay
131 Higher Truck Loads- Ext. PT & Overlay
132 Higher Truck Loads- Ext. PT & Overlay Deviator
133 Higher Truck Loads- Ext. PT & Overlay Center Z Anchor
134 Higher Truck Loads- Ext. PT & Overlay Anchorage pin External PT Deviator
135 Section Enlargement & Supplemental Beams
136 East Coast Ski Resort Transfer Slab Upgrade
137 Transfer Slab Cracking
138 Foundation & Column Enlargements
139 Foundation & Column Enlargements 18 Column Enlargements
140 Demo and Prep PAM Machine in Action
141 Supplemental Beam-Column Connection
142 Mechanical Anchoring and Reinforcement Cage 3000 Hilti Studs 2000 Undercut Anchors
143 Through-Bars at Column Head
144 SCC Pumping Anyone??? 40 Tons of Steel 1100 LF
145 Enlargement Prep & Placement Existing New
146 Finished Product 185 CU YDS / 375 Tons of Concrete
147 Finished Product
148 Finished Product
149 Repair, Upgrade and Strengthening Process Repair, Upgrade and Strengthening Process Existing Capacity New Demand Engineering Material Science Test/Verification Constructability Aesthetics Economics
150 Repair and Strengthening Process Existing Capacity New Demand Engineering Material Science Test/Verification Constructability Aesthetics Economics Reverse Engineer
151 Concluding Remarks THANK YOU! Contracting Services Preliminary Design and Estimate Support D/B Capabilities Optimizing Repairs Load Testing Comprehensus
The minimum reinforcement for the stem wall is the placement of:
PolySteel creates an ideal insulated stem wall for concrete slabs that can make this part of your project easier and faster, in addition to making your finished project more energy-efficient. Figures 3.20
More informationChapter 5 Bridge Deck Slabs. Bridge Engineering 1
Chapter 5 Bridge Deck Slabs Bridge Engineering 1 Basic types of bridge decks In-situ reinforced concrete deck- (most common type) Pre-cast concrete deck (minimize the use of local labor) Open steel grid
More informationSEISMIC 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 informationAPE T CFRP Aslan 500
Carbon Fiber Reinforced Polymer (CFRP) Tape is used for structural strengthening of concrete, masonry or timber elements using the technique known as Near Surface Mount or NSM strengthening. Use of CFRP
More informationBridge Structural Rehabilitation Using FRP Laminates
Bridge Structural Rehabilitation Using FRP Laminates South Santiam River Quartzville Road, Linn County Linn County Road Department 2011 Cooperative Partnerships Making Linn County a Better Place to Live
More informationFoundations 65 5 FOUNDATIONS. by Richard Chylinski, FAIA and Timothy P. McCormick, P.E. Seismic Retrofit Training
Foundations 65 5 FOUNDATIONS by Richard Chylinski, FAIA and Timothy P. McCormick, P.E. 66 Foundations Foundations 67 FOUNDATIONS Let's assume that the retrofit has been done correctly from the roofline
More informationStrengthening of Large Storage Tank Foundation Walls in an Aggressive Environment by External Post-tensioning. May 7th 2013: Dominique Deschamps
Strengthening of Large Storage Tank Foundation Walls in an Aggressive Environment by External Post-tensioning May 7th 2013: Dominique Deschamps Scope of the paper Presentation of the project Cause of cracks
More informationPC-Concrete Injectable Concrete Anchoring and Repair System
PC-Concrete Injectable Concrete Anchoring and Repair System DESCRIPTION: PC-Concrete is a two component (1:1 ratio), 100% solids, high modulus, structural epoxy paste. PC-Concrete is a solvent free, no
More informationUSE OF MICROPILES IN TEXAS BRIDGES. by John G. Delphia, P.E. TxDOT Bridge Division Geotechnical Branch
USE OF MICROPILES IN TEXAS BRIDGES by John G. Delphia, P.E. TxDOT Bridge Division Geotechnical Branch DEFINITION OF A MICROPILE A micropile is a small diameter (typically less than 12 in.), drilled and
More informationThe Original Carbon Fiber Reinforced Polymer System
Infrastructure The Original Carbon Fiber Reinforced Polymer System Phone: 52.292.39 Toll Free: 866.38.269 Fax: 52.48.5274 282 E. Fort Lowell Rd. Tucson, AZ 8576 www.dowaksausa.com Test results are supported
More informationMILMAN & ASSOCIATES STRUCTURAL CONSULTING ENGINEERS/ PROJECT MANAGERS
MILMAN & ASSOCIATES STRUCTURAL CONSULTING ENGINEERS/ PROJECT MANAGERS May 29, 2013 Revision B Structural Guideline for Design and Installation Holes in Composite Floor Slab Terminal 3, Departure Level
More informationDraft 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 informationASSESSMENT 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 informationUSE OF CFRP LAMINATES FOR STRENGTHENING OF REINFORCED CONCRETE CORBELS
International Journal of Civil Engineering and Technology (IJCIET) Volume 6, Issue 11, Nov 2015, pp. 11-20, Article ID: IJCIET_06_11_002 Available online at http://www.iaeme.com/ijciet/issues.asp?jtype=ijciet&vtype=6&itype=11
More informationUsing StrongPIPE Hybrid FRP for PCCP Rehab in Miami-Dade System
Using StrongPIPE Hybrid FRP for PCCP Rehab in Miami-Dade System Luis Aguiar Miami-Dade Water & Sewer Department Anna Pridmore, PhD Structural Technologies PROJECT BACKGROUND Miami-Dade Water & Sewer Department
More informationNational 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 informationChapter 3 Pre-Installation, Foundations and Piers
Chapter 3 Pre-Installation, Foundations and Piers 3-1 Pre-Installation Establishes the minimum requirements for the siting, design, materials, access, and installation of manufactured dwellings, accessory
More informationSitar Construction believes that each and every project is of the utmost importance. We take pride in the fact that we perform our services with the
Industrial Services Sitar Construction believes that each and every project is of the utmost importance. We take pride in the fact that we perform our services with the highest level of Safety and Quality
More informationCOMMONLY USED RESIDENTIAL BUILDING CODES
COMMONLY USED RESIDENTIAL BUILDING CODES INTERNATIONAL RESIDENTIAL CODE (2009) form revised 5/10 FOUNDATION 1. DESIGN OF FORMWORK. Section 1906.1 IBC 2009, Section R404.1.2.3.6 IRC 2009, ACI 318 Section
More informationPRESENTATION ON REPAIR AND REHABILITATION OF BUILDINGS DAMAGED IN EARTHQUAKE. By H P Gupta & D K Gupta
PRESENTATION ON REPAIR AND REHABILITATION OF BUILDINGS DAMAGED IN EARTHQUAKE By H P Gupta & D K Gupta DIFFERENT TYPES OF DAMAGES 1.Minor cracks 0.5 to 5 mm wide in load or non-load bearing walls 2.Major
More informationNCMA TEK CONCRETE MASONRY FOUNDATION WALL DETAILS. TEK 5-3A Details (2003)
NCMA TEK National Concrete Masonry Association an information series from the national authority on concrete masonry technology CONCRETE MASONRY FOUNDATION WALL DETAILS TEK 5-3A Details (2003) Keywords:
More informationStructural Retrofitting Process and Techniques
Structural Retrofitting Process and Techniques Md. Mostafizur Rahman Sr. Business Consultant Fosroc Chemicals (I) Pvt Ltd Brief over view of FOSROC Construction Products Supplier with Manufacturing facilities
More informationbeams columns blast walls slabs pipes protective coatings polymer concrete Solutions Looking for Problems...
beams columns blast walls slabs pipes protective coatings polymer concrete Solutions Looking for Problems... CarbonWrap Solutions Services Turnkey Innovative Solutions and Products CarbonWrap Solutions,
More informationPage & Turnbull imagining change in historic environments through design, research, and technology
DCI+SDE STRUCTURAL EVALUATIONS OFFICE BUILDING, TOOL SHED & WATER TANK, AND BLACKSMITH & MACHINE SHOP BUILDINGS SAN FRANCISCO, CALIFORNIA [14290] PRIMARY PROJECT CONTACT: H. Ruth Todd, FAIA, AICP, LEED
More informationConcrete Repair. Applications and Procedures
Concrete Repair Applications and Procedures Objectives Identify what surface preparation is needed Identify typical modes of failure and testing methods How to choose the correct material for the repair
More informationShear Strengthening. Sika CarboDur Composite Systems
Solutions with Sika Systems Shear Strengthening Sika CarboDur Composite Systems Long term tested and approved systems High strength composite systems Corrosion resistant Easy application No maintenance
More informationBRIDGE REHABILITATION TECHNIQUES
BRIDGE REHABILITATION TECHNIQUES Yogesh Chhabra, General Manager, The D S Brown Company, 57 Pioneer Road, Singapore 628508 Web www.dsbrown.com E-Mail ychhabra@dsbrown.com.sg Ph. +6598444104, +6565588111
More informationSECTION 5 ANALYSIS OF CONTINUOUS SPANS DEVELOPED BY THE PTI EDC-130 EDUCATION COMMITTEE LEAD AUTHOR: BRYAN ALLRED
SECTION 5 ANALYSIS OF CONTINUOUS SPANS DEVELOPED BY THE PTI EDC-130 EDUCATION COMMITTEE LEAD AUTHOR: BRYAN ALLRED NOTE: MOMENT DIAGRAM CONVENTION In PT design, it is preferable to draw moment diagrams
More informationConstruction. Pile Restoration Timber/Concrete Pile Repair
Construction Pile Restoration Timber/Concrete Pile Repair s Methods/ Products that Comprise Sika Pile Restoration Systems Scenario 1 Dry (Over Land) Symptoms Decayed Core, Fungal Attack (Outer Layer Intact)
More informationUniversity of Missouri Hospitals and Clinics. Structural Repair and Protection of Post-tensioned Parking Garage
University of Missouri Hospitals and Clinics Structural Repair and Protection of Post-tensioned Parking Garage 1 University of Missouri Project The University of Missouri Health Care Patient and Visitor
More informationSeptember 1, 2003 CONCRETE MANUAL 5-694.900 CONCRETE PAVEMENT REHABILITATION 5-694.900
September 1, 2003 CONCRETE MANUAL 5-694.900 5-694.901 GENERAL CONCRETE PAVEMENT REHABILITATION 5-694.900 Concrete Pavement Rehabilitation is an extremely valuable tool of the Minnesota Department of Transportation
More informationChapter 36 - STRAW BALE CONSTRUCTION SECTION 3601 - PURPOSE. SECTION 3602 - SCOPE. SECTION 3603 - DEFINITIONS.
Austin City Code - Volume II TITLE 25 LAND DEVELOPMENT\CHAPTER 25-12 TECHNICAL CODES\ARTICLE 1: UNIFORM BUILDING CODE\25-12-3 LOCAL AMENDMENTS TO THE BUILDING CODE Chapter 36 - STRAW BALE CONSTRUCTION
More informationENGINEERED FOUNDATIONS. Department of Public Works Jeff Hill, PE
ENGINEERED FOUNDATIONS Department of Public Works Jeff Hill, PE What is an engineered foundation. A Foundation Design Developed by a Trained Professional (Engineer) Types of Foundations (All of which can
More informationSECTION 02630 STORM DRAINAGE SYSTEM
SECTION 02630 PART 1 - GENERAL 1.01 DESCRIPTION A. Section includes specifications for storm drainage systems including modifications and connections to existing storm drainage systems. 1.02 REFERENCE
More information738-B-297 POLYMERIC CONCRETE BRIDGE DECK OVERLAY. (Adopted 02-20-14)
POLYMERIC CONCRETE BRIDGE DECK OVERLAY (Adopted 02-20-14) Description The polymeric concrete bridge deck overlay shall consist of an epoxy polymer that acts together with special aggregate to form an overlay
More informationReport on. Wind Resistance of Signs supported by. Glass Fiber Reinforced Concrete (GFRC) Pillars
Report on Wind Resistance of Signs supported by Glass Fiber Reinforced Concrete (GFRC) Pillars Prepared for US Sign and Fabrication Corporation January, 2006 SUMMARY This study found the attachment of
More informationFire Damage Evaluation. Concrete Garage. Vehicular fires in parking garages are not an
Fire Damage Evaluation and Repair of Precast Concrete Garage By Alfredo E. Bustamante and Michael W. Lee Vehicular fires in parking garages are not an infrequent event. Research by the authors indicates
More informationSTRENGTHENING AND LOAD TESTING OF THREE BRIDGES IN BOONE COUNTY, MO
STRENGTHENING AND LOAD TESTING OF THREE BRIDGES IN BOONE COUNTY, MO S. Schiebel 1, R. Parretti 1, A. Nanni 2, and M. Huck 3 ABSTRACT Three bridges in Boone County, Missouri (Brown School Road Bridge, Coats
More informationBasics of Reinforced Concrete Design
Basics of Reinforced Concrete Design Presented by: Ronald Thornton, P.E. Define several terms related to reinforced concrete design Learn the basic theory behind structural analysis and reinforced concrete
More informationDetailing 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 informationSafe & Sound Bridge Terminology
Safe & Sound Bridge Terminology Abutment A retaining wall supporting the ends of a bridge, and, in general, retaining or supporting the approach embankment. Approach The part of the bridge that carries
More informationDiameter. Swift Lift Round Recess Plug. Note: The diameter of the narrow recess plug is the same as the diameter of the round recess plug.
P-5 The P-5 is hot forged from carbon steel. The formed head provis spherical seating that the Lifting Eye engages, while a disc-shaped foot is embedd in the concrete. Due to its being a forged part, the
More informationStructural Foundation System
Structural Foundation System SLABTEK, a technological advancement in foundation designs for residential and lightweight commercial structures SlabTek is a patent allowed process for concrete foundations
More informationREPAIR AND STRENGTHENING OF HISTORICAL CONCRETE BRIDGE OVER VENTA RIVER IN LATVIA
1 REPAIR AND STRENGTHENING OF HISTORICAL CONCRETE BRIDGE OVER VENTA RIVER IN LATVIA Verners Straupe, M.sc.eng., Rudolfs Gruberts, dipl. eng. JS Celuprojekts, Murjanu St. 7a, Riga, LV 1024, Latvia e-mail:
More informationWaterproofing System for Wastewater Tanks in Petrochemical Industries and Refineries
Waterproofing System for Wastewater Tanks in Petrochemical Industries and Refineries Introduction Wastewater of petrochemical industries and refineries contains high amounts of emulsified aliphatic or
More informationISO Types 1-6: Construction Code Descriptions
ISO 1 Frame (combustible walls and/or roof) Class 1B Buildings where the exterior walls are wood or other combustible materials, including construction where the combustible materials are combined with
More informationCONCRETE FLOOR SLAB & CASTING BED CONSTRUCTION
CONCRETE FLOOR SLAB & CASTING BED CONSTRUCTION General 7 www.meadowburke.com 877-518-7665 MB1109 CONCRETE FLOOR SLAB AND CASTING BED CONSTRUCTION Quality Construction Begins at Ground Level Everything
More informationIntroduction. Eurocodes. Specification. Cost
Introduction Eurocodes Specification Cost Structural Eurocodes BS EN 1990 (EC0): BS EN 1991 (EC1): Basis of structural design Actions on Structures BS EN 1992 (EC2): BS EN 1993 (EC3): BS EN 1994 (EC4):
More informationnecessary for years of satisfactory service. SmartBlock insulating form concrete walls share the
Chapter 7 PLUMBING AND ELECTRICAL 7.1 Introduction to Plumbing and Electrical Consideration of support services such as plumbing and electrical systems from the preliminary schematics phase through final
More informationSECTION 623 CONCRETE BONDING COMPOUND, EPOXY MORTAR AND EPOXY POLYMER CONCRETE OVERLAY SECTION 623.10 CONCRETE BONDING COMPOUND.
SECTION 623 CONCRETE BONDING COMPOUND, EPOXY MORTAR AND EPOXY POLYMER CONCRETE OVERLAY SECTION 623.10 CONCRETE BONDING COMPOUND. 623.10.1 Description. This work shall consist of preparing the surface,
More informationMETHOD 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 informationConcrete Design Manual
The Reinforced Concrete Design Manual In Accordance with ACI 318-11 SP-17(11) Vol 2 ACI SP-17(11) Volume 2 THE REINFORCED CONCRETE DESIGN MANUAL in Accordance with ACI 318-11 Anchoring to concrete Publication:
More informationMaterials. Estimating Steel. Players. Materials. Shop Drawings. Detailing Process. Standard shapes. Fabricated members, Built-up sections
Materials Standard shapes W sections, C channels, Structural T, Angles, Pipes, Tubes, Rods and Plates Fabricated members, Built-up sections Adding plates to beam flanges, Stiffeners to beam webs Built
More informationATLAS RESISTANCE Pier Foundation Systems
ATLAS RESISTANCE Pier Foundation Systems Foundation Repair Systems for Civil Construction Applications: Residential, Commercial, Industrial Atlas Resistance Piers have been used to restore and/or stabilize
More informationEcoflex Wall Penetration Systems: An efficient, sustainable solution for penetrating concrete or block walls
Pre- insulated pipe systems ecoflex Wall Penetration installation guide Ecoflex Wall Penetration Systems: An efficient, sustainable solution for penetrating concrete or block walls Pre-insulated Pipe Systems
More informationExternal Wrapping of Steel Riser Pipe. Case Study HJ3 CS200902
External Wrapping of Steel Riser Pipe Case Study HJ3 CS200902 Introduction Refineries process a wide variety of petroleum products. As part of the process, they rely on cooling towers, which recycle water
More informationThe unit costs are based on the trend line of the 3 low bids for the average quantity.
Page 1 of 8 COST ESTIMATE GENERAL INSTRUCTIONS The unit costs are based on the trend line of the 3 low bids for the average quantity. Apply the Unit Costs to ordinary structures. Unit Costs should generally
More informationA JACKET FOR ALL OCCASIONS Newly developed system offers unique solution for quick retrofit of deteriorated columns
A JACKET FOR ALL OCCASIONS Newly developed system offers unique solution for quick retrofit of deteriorated columns Mo Ehsani, PhD, PE, SE, Majid Farahani, PE, and Eric Raatz, PE Loss of load-carrying
More information1997 Uniform Administrative Code Amendment for Earthen Material and Straw Bale Structures Tucson/Pima County, Arizona
for Earthen Material and Straw Bale Structures SECTION 70 - GENERAL "APPENDIX CHAPTER 7 - EARTHEN MATERIAL STRUCTURES 70. Purpose. The purpose of this chapter is to establish minimum standards of safety
More informationFORM DESIGN. easy to work with, and generally available.
Forms play a major role in concrete construction. They give the plastic concrete its shape and hold it until it hardens. Forms protect the concrete, assist in curing it, and support any reinforcing rods
More informationCity of Tucson and Pima County Arizona Building Code Appendix Chapter 72 Straw-Bale Structures
City of Tucson and Pima County Arizona Building Code Appendix Chapter 72 Straw-Bale Structures SECTION 7201 - PURPOSE The purpose of this appendix chapter is to establish minimum prescriptive standards
More informationResidential Deck Safety, Construction, and Repair
Juneau Permit Center, 4 th Floor Marine View Center, (907)586-0770 This handout is designed to help you build your deck to comply with the 2006 International Residential Building code as modified by the
More informationEssential Performance Attributes of Preapplied waterproofing
Essential Performance Attributes of Preapplied waterproofing Craig Boucher, LEED AP Grace Construction Products 62 Whittemore Ave., Cambridge, MA 02140 Phone: 617-498-4429 Fax: 617-498-4419 E-mail: craig.boucher@grace.com
More informationAnalysis II Façade Redesign: Architectural Precast Panels
Analysis II Façade Redesign: Architectural Precast Panels Analysis II Façade Redesign: Architectural Precast Panels Overview: This analysis covers the comparison of the current EIFS façade and my proposed
More informationHIGH PERFORMANCE PRE-APPLIED SYSTEM FOR BLIND SIDE & BELOW GRADE WATERPROOFING APPLICATIONS
BSW HIGH PERFORMANCE PRE-APPLIED SYSTEM FOR BLIND SIDE & BELOW GRADE WATERPROOFING APPLICATIONS BSW is a fully reinforced Pre-Applied system membrane designed for horizontal and vertical external blind-side
More informationEmbedded Parts Introduction - Anchors
In the plant construction or process plants such as chemical, petrochemical, gas or power plants various disciplines are brought into contact and built on each other. Civil, mechanical, electro technical
More informationRepair of Earthquake-Damaged Masonry Fireplace Chimneys SOUTH NAPA EARTHQUAKE RECOVERY ADVISORY
Repair of Earthquake-Damaged Masonry Fireplace Chimneys SOUTH NAPA EARTHQUAKE RECOVERY ADVISORY Purpose and Intended Audience The August 24, 2014 South Napa Earthquake has again served as a reminder that
More informationSPECIAL INSPECTION AND TESTING AGREEMENT INTERNATIONAL BUILDING CODE
Community Development Permit Services SPECIAL INSPECTION AND TESTING AGREEMENT INTERNATIONAL BUILDING CODE PROJECT NAME PROJECT ADDRESS PERMIT NUMBER CITY RECEIVED STAMP AND INITIALS Instructions: BEFORE
More informationENTRY FORM. DVASE 2015 Excellence in Structural Engineering Awards Program
ENTRY FORM DVASE 2015 Excellence in Structural Engineering Awards Program PROJECT CATEGORY (check one): Buildings under $2M Buildings Over $100M Buildings $2M-$10M X Other Structures Under $5M Buildings
More informationDesigned and Engineered to Perform
History EARTH CONTACT PRODUCTS, L.L.C., is a family owned company, based in Olathe, Kansas. This company was built upon Don May s U.S. Patented fourth-generation Steel Piering System that has led to the
More informationMEMORANDUM. 1509 West Swann Avenue, Suite 225 Tampa, Florida 33606 Phone (813) 258-8818 Fax (813) 258-8525
1509 West Swann Avenue, Suite 225 Tampa, Florida 33606 Phone (813) 258-8818 Fax (813) 258-8525 To: From: Date: Subject: Mr. Thomas Gibson, City of St. Petersburg Jeffrey D. Malyszek, PE and Deborah C.
More informationREHABILITATION 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 informationfirst look at GigaCrete s revolutionary new New Construction GigaHouse GigaHouse Utilizing GigaPanel
first look at GigaCrete s revolutionary new New Construction GigaHouse GigaHouse Utilizing GigaPanel What is GigaCrete GigaCrete is a family of products based on low carbon footprint Green ceramic binders
More informationThe Stabilizer TM. Benefits. www.griptite.com. Supplemental support system for sagging beams and floor joists within a crawl space
The Stabilizer TM Supplemental support system for sagging beams and floor joists within a crawl space Pre-drilled holes in steel plate allow for connection to beam or floor joists. Benefits Levels and
More informationRESIDENTIAL FOUNDATION GUIDELINE Johnson County, KS
RESIDENTIAL FOUNDATION GUIDELINE Johnson County, KS Johnson County Building Officials Association January 2008 Residential Foundation Guideline Foundation designs for one-and two-family dwellings may use
More informationVirginia Approach Spans
Virginia Concrete Conference 2009 Woodrow Virginia Approach Spans David Tackoor, HNTB Formerly of URS Corp for Potomac Crossing Consultants Woodrow 1 Second Severn Crossing 2 Medway Crossing (Channel Tunnel
More informationLAYING BLOCK AND BRICK
LAYING BLOCK AND BRICK Products highlighted in this section: SAKRETE Type N Mortar Mix SAKRETE Type S Mortar Mix Brick And Block Laying Basics The first step in building a brick or block wall is to construct
More informationRetrofitting 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 informationLOWER NORTH OUTFALL SEWER AND NORTH OUTFALL SEWER REHABILITATION USING AMERON S T HAB METHOD
www.norcalpug.com LOWER NORTH OUTFALL SEWER AND NORTH OUTFALL SEWER REHABILITATION USING AMERON S T HAB METHOD Bob Fisher and Lance Stracner Ameron Protective Lining J.R. Pipeline Co Inc. Abstract: The
More informationROOFING APPLICATION STANDARD (RAS) No. 150 PRESCRIPTIVE BUR REQUIREMENTS
ROOFING APPLICATION STANDARD (RAS) No. 150 PRESCRIPTIVE BUR REQUIREMENTS 1. 2. 3. 3.0 Scope 1.1 This application standard shall be used where the authority having jurisdiction has adopted its use, and
More informationSEISMIC 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 informationUp-Down Construction Utilizing Steel Sheet Piles and Drilled Shaft Foundations
Up-Down Construction Utilizing Steel Sheet Piles and Drilled Shaft Foundations Nathan A. Ingraffea, P.E., S.E. Associate, KPFF Consulting Engineers, Portland, Oregon, USA Abstract The use of steel sheet
More information1.2 Advantages and Types of Prestressing
1.2 Advantages and Types of Prestressing This section covers the following topics. Definitions Advantages of Prestressing Limitations of Prestressing Types of Prestressing 1.2.1 Definitions The terms commonly
More informationBonding Agents: The Good, the Bad, and What Works. Bond with Your Concrete
Bonding Agents: The Good, the Bad, and What Works Bond with Your Concrete Jose DonJuan Graduate Research Assistant Kyle A. Riding, Ph.D., P.E. Associate Professor Department of Civil Engineering Kansas
More informationPART E SPECIFICATIONS
PART E SPECIFICATIONS Page 1 of 5 PART E - SPECIFICATIONS GENERAL E1. APPLICABLE SPECIFICATIONS, STANDARD DETAILS AND DRAWINGS E1.1 The City of Winnipeg Works and Operations Division Standard Construction
More informationK2 STONE NATURAL VENEER
INTRODUCTION WHAT IS K2 NATURAL THINSTONE VENEER? Natural K2 Stone veneer is real stone, cut 1 inch thick, making it light enough to be installed as a veneer. Sometimes referred to as thin veneer, thin
More informationTOWN of NEW BOSTON. Bid Package. Refurbishment and Upgrade of Basement of the New Boston Town Hall
TOWN of NEW BOSTON Bid Package Refurbishment and Upgrade of Basement of the New Boston Town Hall Your bid Envelope must be marked with Basement Upgrade at Town Hall and the due date and time. If you send
More informationEvaluation of the Seismic Performance of Brick Walls Retrofitted and Repaired by Expansive Epoxy Injection
Evaluation of the Seismic Performance of Brick Walls Retrofitted and Repaired by Expansive Epoxy Injection Al Zeiny, Ph.D, P.E. 1 Epoxy materials have been used in the past in the preservation of old masonry
More informationBRIDGE REHABILITATION. Maintaining and Repairing Existing Structures
BRIDGE REHABILITATION Maintaining and Repairing Existing Structures Types of Bridge Rehabilitation Bridge Deck Overlays Bridge Deck Widening or Replacement Making Bridge Decks Continuous and/or Composite
More informationDiscussion on Products under the Scope of EN 1090-1 and proposed CEN/TR to clarify the scope
CEN/TC 135 N 686 European Committee for Standardization Comité Européen de Normalisation Europäisches Komitee für Normung CEN/TC 135 Execution of steel structures and aluminium structures N 686 Secretariat:
More informationSECTION 15076 CEMENT-MORTAR LINED AND COATED STEEL PIPE
SECTION 15076 CEMENT-MORTAR LINED AND COATED (CML&C) STEEL PIPE PART 1 GENERAL 1.01 DESCRIPTION This section designates the requirements for steel pipe fabrication, test in shop, installation of steel
More informationTABLE OF CONTENTS. Roof Decks 172 B, BA, BV Deck N, NA Deck. Form Decks 174.6 FD,.6 FDV Deck 1.0 FD, 1.0 FDV Deck 1.5 FD Deck 2.0 FD Deck 3.
Pages identified with the NMBS Logo as shown above, have been produced by NMBS to assist specifiers and consumers in the application of New Millennium Building Systems Deck products. Pages identified with
More informationMark Cramer Inspection Services, Inc.
Mark Cramer Inspection Services, Inc. 492 Twentieth Avenue, Indian Rocks Beach, FL 34635-2970 (727) 595-4211 Fax (727) 596-7583 Certified Member #12085 American Society of Home Inspectors Construction
More informationDESIGNING STRUCTURES IN EXPANSIVE CLAY
DESIGNING STRUCTURES IN EXPANSIVE CLAY A GUIDE FOR A RCHITECTS AND E NGINEERS Table of Contents 1. Introduction Page 1 2. Common Foundation Systems Page 2 3. Drilled Piers Page 3 a. Skin Friction Piers
More informationLEGACY REPORT ER-5110. www.icc-es.org. ICC Evaluation Service, Inc. Reissued November 1, 2003. Legacy report on the 1997 Uniform Building Code
LEGACY REPORT Reissued November 1, 2003 ICC Evaluation Service, Inc. www.icc-es.org Business/Regional Office # 5360 Workman Mill Road, Whittier, California 90601 # (562) 699-0543 Regional Office # 900
More information~iffiui ~ Bridge Condition Survey. Inspection Date: 21 May 2003 District: San Angelo County: Tom Green Highway:
Texas Depadment of Transpo,tation Bridge Condition Survey Inspection Date: 21 May 2003 District: San Angelo County: Tom Green Highway: Irving Street Facility Name: Lone Wolf Bridge Structure Number: B00315-031
More informationAcceptance Codes APPENDIX - A. Acceptance Criteria
1111 Receipt of a satisfactory Test Report from WSDOT Materials Laboratory is required indicating the lot (or lots) or batch of material meets the requirement of the specifications under which it is listed.
More informationGARDEN CITY SKYWAY SUBSTRUCTURE REHABILITATION
GARDEN CITY SKYWAY SUBSTRUCTURE REHABILITATION Issam ElKhatib, P.Eng., Dennis Baxter, P.Eng. Totten Sims Hubicki Associates, Canada Abstract The rehabilitation history of the Garden City Skyway Bridge
More informationDESIGN OF SLABS. 3) Based on support or boundary condition: Simply supported, Cantilever slab,
DESIGN OF SLABS Dr. G. P. Chandradhara Professor of Civil Engineering S. J. College of Engineering Mysore 1. GENERAL A slab is a flat two dimensional planar structural element having thickness small compared
More informationICC-ES Evaluation Report
ICC-ES Evaluation Report ESR-2369 Reissued May 1, 2010 This report is subject to re-examination in one year. www.icc-es.org (800) 423-6587 (562) 699-0543 A Subsidiary of the International Code Council
More information