Presentation of Construction Quality Statistics.

1. Shanghai Tunnel Engineering Co., Ltd.
NCRTC
National Capital Region Transport Corporation
CONTRACT NO: DM/CN/COR-OF/086
NEW ASHOK NAGAR DN RAMP TO SAHIBABAD UP RAMP
QUALITY PROGRESS REVIEW MEETING
14TH March 2022

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CONTENTS
1 METHOD STATEMENT LOG
2 CONCRETE MIX DESIGN SUMMARY
3 NCR & NCN LOG
5 MATERIAL APPROVAL SUMMARY
7 SOME GOOD PRACTICES
4 GC VISIT SUMMARY
6 QUALITY ORGANISTAIONAL CHART

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1.METHOD STATEMENT LOG

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• Total 44 Method Statement and 3 Work Procedure have been submitted as on 14.03.2022.
• Total 34 Method Statement and 2 Work Procedure have been approved.
• Future Submission Plan & Status (Fortnight):
1. Comments Compliance for the MS

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2.CONCRETE MIX DESIGN SUMMARY
• Various Concrete Mix Design have been submitted.
• On-Going Mix Design in QA/QC Lab:
1. Design Mix of Backfill Grout for Tunnel is finalized and has been submitted for approval/NOC.
2. Compliance of Mix design shall be submitted as earliest possible.

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3.NCR & NCN LOG
3a.NCN LOG

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3.NCR & NCN LOG
3b. NCR LOG

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4.GC VISIT SUMMARY
• 23 GC Quality Walk have been conducted and out of 23, compliance of 20 has been submitted to NCRTC/GC.
Compliance of 3 nos. quality walk observation is in progress.
• Summary of GC Quality Walk:
• For Detailed Log : ..Quality Observation by GC PKG-04GC Observation Log.xlsx
Sl No.
Quality
Walk No.
Date of Quality
Walk
Ref. No. & Date of
Compliance Submission
No. of
Observation
Raised
No. of
Observatio
n Closed
No. of
Observa
tion
Open
Remarks
1 2 05-05-2021 OU/2021/0670 03.07.2021 12 12 0 NoNo Received
2 3 01-06-2021 OU/2021/0671 03.07.2021 15 15 0 NoNo Received
3 4 15-06-2021 OU/2021/0672 03.07.2021 19 19 0 NoNo Received
4 4(a) 08-07-2021 OU/2021/0760 16.07.2021 25 25 0 NoNo Received
5 5 19-07-2021 OU/2021/0851 26.07.2021 9 9 0 NoNo Received
6 6 02.08.2021 OU/2021/0975 13.08.2021 15 14 1
7 7 11.08.2021 OU/2021/1094 04.09.2021 15 15 0 NoNo Received
8 8 02.09.2021 OU/2021/1152 13.09.2021 3 3 0 NoNo Received
9 9 16.09.2021 OU/2021/1250 28.09.2021 8 8 0 NoNo Received
10 10 07.10.2021 OU/2021/1365 20.10.2021 8 8 0 Comme nts
11 11 21.10.2021 OU/2021/1466 10.11.2021 20 20 0 No No Received
12 12 11.11.2021 via QC App 6 6 0 No No A wait ed
13 13 22.11.2021 via QC App 9 9 0 No No Received
14 14 29.11.2021 via QC App 8 8 0 No No A wait ed
15 15 07.12.2021 via QC App 3 3 0 No No Received
16 16 13.12.2021 via QC App 8 8 0 No No Received
17 17 23.12.2021 via QC App 4 4 0 No No Received
18 18 29.12.2021 via QC App 2 2 0 No No A wait ed
19 19 24.01.2022 via QC App 2 1 1 No No A wait ed
20 20 29.01.2022 via QC App 15 6 9 No No A wait ed
21 21 07.02.2022 via QC App 11 8 3 Complying
22 22 24.02.2022 via QC App 8 1 7 Complying
23 23 02.03.2022 via QC App 10 2 8 Complying
Total 235 206 29
COMPLIANCE STATUS OF GC QUALITY WALK OBSERVATION

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5.MATERIAL APPROVAL SUMMARY

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6. QUALITY ORGANIZATIONAL CHART

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7.SOME GOOD PRACTICES
Gasket Fixing at casting yard

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7.SOME GOOD PRACTICES
Training Conducted at Khichripur & Vaishali Site’s

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7.SOME GOOD PRACTICES
DPT been conducted on Strut & Waler Proper application of Shuttering oil and Application
of Foam on edges to prevent slurry loss.

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Storage of Rebar in proper way at site.
Pull out conducted on waler bracket LS02

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Quality means doing it right when no one is looking!!
Thank You!