Quality control: Annex-A.

Transcription

1 Quality control: Quality of the constructed work has been checked by our staff as per frequency and provision mentioned section 900 in MoRT&H and as per provision mentioned in Concession Agreement. The summary list is enclosed as Annex-A.

2 Quality Review Report (O & M Period ) From Km to Km for the Month of January : 2015 ( to ) Sr OGL 1 FREE SWELL INDEX As Required 50% Max PLASTICITY TEST 2 Test / 3000 M 3 LL < 70 & PI < MAX. DRY DENSITY TEST 2 Test / 3000 M GRAIN SIZE ANALYSIS 2 Test / 3000 M CBR 1 Test / 3000 M FDD 1 Test / 1000 M 2 Min. 95% EXISTING SHOULDER 1 FREE SWELL INDEX As Required 50% Max. 2 GRAIN SIZE ANALYSIS 2 Test / 3000 M 3 3 PLASTICITY TEST 2 Test / 3000 M 3 LL < 70 & PI < 5 MAX. DRY DENSITY TEST 2 Test / 3000 M 3 Min gm/cc 5 CBR 1 Test / 3000 M 3 Min. 8% 6 FDD 1 Test / 1000 M 2 Min. 97% 7 DELETERIOUS CONTENT As Required EMBANKMENT/SUB GRADE 1 FREE SWELL INDEX As Required Max 50% GRAIN SIZE ANALYSIS 2 Test / 3000 M PLASTICITY TEST 2 Test / 3000 M 3 LL < 70 & PI < MAX. DRY DENSITY TEST 2 Test / 3000 M 3 As per MORTH &H Table CBR 1 Test / 3000 M 3 Min. 8% FDD 1 Test / 1000 M 2 for EMBK. & 1 Test / 500 M 2 for Subgrade Min. 95% for Embankment and Min. 97% for Subgrade. SIDE SHOULDER FDD 1 Test / 500 M 2 Min. 97% RE WALL MATERIAL 1 GRADATION 2 Test / 3000 M 3 As per Drawing PLASTICITY INDEX 2 Test / 3000 M 3 As per Drawing MAX. DRY DENSITY TEST 2 Test / 3000 M 3 As per Drawing C & Ø VALUE 2 Test / 3000 M 3 As per Drawing FDD 1 Test / 500 M 2 As per Drawing GRANULAR SUB BASE 1 GRADATION 1 Test / 200 M 3 As per MORTH &H Table 00 1 & PLASTICITY INDEX 1 Test / 200 M 3 LL < 25 & PI < CBR As Required As per MORTH &H Table 00 1 & % FINES VALUE As Required Min. 50 KN 5 WATER ABSORPTION As Required Max 2% 6 FDD 1 Test / 500 M 2 Min. 98% PROCTOR As Required WET MIX MACADAM 1 GRADATION 1 Test / 100 M 3 of Aggregate As per MORT &H Table PLASTICITY INDEX 1 Test / 100 M 3 of Aggregate Max AGG.IMPACT VALUE 1 Test / 200 M 3 of Aggregate Max. 30% FLAKINESS & ELONGATION INDEX 1 Test / 200 M 3 of Aggregate Max. 30% FDD 1 Test / 500 M 2 Min. 98% BM 1 AGG. IMPACT VALUE TEST 1 Test / 50 M 3 of Aggregate Min. 30% 2 FLAKINESS & ELONGATION INDEX 1 Test / 50 M 3 of Aggregate Min. 30% Min. 95% Subsequently when warranted by changes in the quality of

3 5 WATER ABSORPTION & SP. GRAVITY TEST then as warranted by change in the quality of supply. Subsequently when warranted by changes in the quality of Max. 2% 6 SAND EQUIVALENT TEST As Required Min PLASTICITY INDEX As Required Max. 1 Test / 00 Tonnes of Mix subject to minimum of two tests per plant dryer for each 00 Tonnes of mix subject to a minimum of two tests As Per MORT & H Table 500 per plant One test for each 00 Tonnes of mix subject to a minimum of two tests As Per MORT & H Table DENSITY OF COMPACTED LAYER 1 Test / 250 M 2 Area Min. 98% 16 TACK COAT One test per 500 M 2 and not less than two tests 0.25 to 0.3 kg/m 2 DBM 1 AGG. IMPACT VALUE TEST 1 Test / 50 M 3 of Aggregate Min. 27% FLAKINESS & ELONGATION INDEX 1 Test / 50 M 3 of Aggregate Min. 30% Min. 95% Subsequently when warranted by changes in the quality of 5 WATER ABSORPTION & SP. GRAVITY TEST then as warranted by change in the quality of supply. Subsequently when warranted by changes in the quality of Max. 2% 6 SAND EQUIVALENT TEST As Required Min PLASTICITY INDEX As Required Max. 1 Test / 00 Tonnes of Mix subject to minimum of two tests per plant dryer for each 00 Tonnes of mix subject to a minimum of two tests As per JMF per plant 10 GMM As Required As per JMF 11 MARSHALL STABILITY & FLOW TEST For each 00 Tonnes of mix produced, a set of three marshall specimen to be prepared and tested of stability, flow value, density and void Marshall stability Min. 9 KN & Flow 2 mm to mm content subject to a minimum two sets being tested per plant One test for each 00 Tonnes of mix subject to a minimum of two tests As per JMF DENSITY OF COMPACTED LAYER 1 Test / 250 M 2 Area Min. 98% WATER SENSITIVITY OF MIX supply. Subsequently when warranted by changes in the quality of Min. 80% aggregates (if required). 15 PRIME COAT One test per 500 M 2 and not less than two tests 6 to 9 kg/10 M TACK COAT One test per 500 M 2 and not less than two tests 0.25 to 0.3 kg/m QUALITY OF BINDER (SS) Number of samples per lot and tests as per IS:73,IS:217 and IS:8887 as Sec. applicable BC 1 AGG. IMPACT VALUE TEST 1 Test / 50 M 3 of Aggregate Max. 2% FLAKINESS & ELONGATION INDEX 1 Test / 50 M 3 of Aggregate Max. 30% % Subsequently when warranted by changes in the quality of

4 then as warranted by change in the quality of 5 WATER ABSORPTION & SP. GRAVITY TEST supply. Subsequently when warranted by changes in the quality of Max. 2% 6 SAND EQUIVALENT TEST As Required Min. 50% 7 PLASTICITY INDEX As Required Max. 1 Test / 00 Tonnes of Mix subject to minimum of two tests per plant dryer for each 00 Tonnes of mix subject to a minimum of two tests As per JMF per plant 10 GMM As Required As per JMF 11 MARSHALL STABILITY & FLOW TEST For each 00 Tonnes of mix produced, a set of three marshall specimen Marshall stability Min kg & Flow 3.0 mm to to be prepared and tested of stability, flow value, density and void.5 mm. content subject to a minimum two sets being tested per plant One test for each 00 Tonnes of mix subject to a minimum of two tests As per JMF DENSITY OF COMPACTED LAYER 1 Test / 250 M 2 Area Min. 98% WATER SENSITIVITY OF MIX supply. Subsequently when warranted by changes in the quality of 100% aggregates (if required). 15 TACK COAT One test per 500 M 2 and not less than two tests 0.20 to 0.25 kg/m QUALITY OF BINDER (RS) Number of samples per lot and tests as per IS:73,IS:217 and IS:8887 as Sec. applicable BITUMEN 60/70 GRADE 1 PENETRATION TEST SOFTENING POINT TEST Number of samples per lot and tests as per IS:73,IS:217 and IS:8887 as 0 0 C to 55 0 C 3 DUCTILITY TEST applicable. Min. 75 cm. VISCOSITY TEST VG 30 1 SOFTNING POINT Min 7 0 C PENTRATION DUCTILITY TEST Min 0 cm. VISCOSITY TEST PMB 0 GRADE 1 PENETRATION TEST Initially on submission thereafter daily if site blended, weekly if preblended. 2 SOFTENING POINT TEST Min C DUCTILITY TEST Min. 50 cm for (ETB) and Min. 30 cm for (PTB) VISCOSITY TEST Initially on submission SEPARATION TEST ELASTIC RECOVERY CRMB 60 1 SPECIFIC GRAVITY As Required 2 PENETRATION TEST Max. 50 Initially on submission thereafter daily if site blended, weekly if preblended. 3 SOFTENING POINT TEST Min C DUCTILITY TEST 5 VISCOSITY TEST Initially on submission. 6 RESIDUE BY EVAPORATION As Required 7 ELASTIC RECOVERY Initially on submission. Min. 50 CONCRETE 1 COARSE AGG. One test for every day's work of each section of coarse aggregate and As per MORT &H Table FINE AGG. fine aggregate, initially; may be relaxed later at the descretion As per MORT &H Table SP. GRAVITY & WATER ABSORPTION OF AGG. Regularly as required subject to minimu of one day a day for course aggregates and two tests a day for fine aggregate. This data shall be used for correcting the water demand of the mix on daily basis.

5 SOUNDNESS TEST Before approving the aggregates and every month subsequently. As per IS:383 5 AGG. IMPACT VALUE TEST As Required Max. 5% FLAKINESS INDEX As Required Max. 35% COMPRESSIVE STRENGTH TEST 28 DAYS As per MORT &H Table As per grade of concrete DAYS As per MORT &H Table WORKABILITY TEST One test for each dumper load at both batching plant site and paving site initially when work starts subsequently sampling may be done As per MORT &H Table no from alternate dumper. 9 MOISTURE CONTENT DRY LEAN CONCRETE (DLC) 1 SIEVE ANALYSIS OF AGGREGATE 1 TEST/DAY AS PER MOSRT 7 H TABLE COMPRESSIVE STRENGTH TEST 7 DAYS 3 SAMPLE / 1000 Sq.m 10 Mpa Min DENSITY OF COMPACTED LAYER 3 DENSITY HOLES / 2000 Sq.m 97% Min. 95 % Min. at Edge PAVEMENT QUALITY CINCRETE (PQC) 1 28 DAYS CUBE & BEAM TEST As per MORT &H Table As per grade of concrete DAYS CUBE & BEAM TEST As per MORT &H Table As per grade of concrete TEXTURE DEPTH TEST As per MORT &H Table As per MORT &H Table CEMENT TEST 1 CONSISTANCY TEST Once for each source of supply and occansionally when called for in case of long / improper storage besides, the contractor will also be submit daily test data on cement released by the manufacturer SETTING TIME TEST DO Initial Min. 30 minutes and final Max. 10 Hrs FINENESS TEST DO Min. 225 M 2 /kg DAYS DO For OPC 53 Grade Min. 27 Mpa & For OPC 3 Grade Min. 23 Mpa DAYS DO For OPC 53 Grade Min. 37 Mpa & For OPC 3 Grade Min. 33 Mpa DAYS DO For OPC 53 Grade Min. 53 Mpa & For OPC 3 Grade Min. 3 Mpa THIRD PARTY TEST 1 Bearing test As Required As per IRC 83 Part Geo Grid Test As Required As per ASTM D Pre stess wire test As Required AS per IS Reinforce Steel 00 8mm Dia Bar 10mm Dia Bar 12mm Dia Bar As per Table 5 of IS As per IS mm Dia Bar mm Dia Bar mm Dia Bar mm Dia Bar 5 Structutal Steel Plates 8mm Thick 10mm Thick a) upto 100 ton 2 samples 12mm Thick b) ton 3 samples As per IS mm Thick c) over 200 ton samples 25mm Thick 32mm Thick 6 Water Testing As Required As per MORT & H Clause 1010