Training Report front page

A Summer training report on (GANGA BRIDGE & FLYOVERS PROJECT KANPUR) Completed at GAMMON INDIA LIMITED,

Project Name “Rehabilitation and Upgradation from Km. 75.00 to Km. 80.60 of NH-25 in the town of Kanpur (including bridge across river Ganga) to 4 lane divided carriageway configuration” Duration 12 June to 20 July, 2010

Submitted By Saurabh Singh Roll No. 0704300035 B.Tech-3rd Year

Department of Civil Engineering Bundelkhand Institute of Engineering & Technology Jhansi (U.P.) India – 284128 July,2010

Acknowledgements I acknowledge with gratitude the interest with which Mr. M. Biswas (Project Manager), Gammon India Limited (Kanpur Job Unit) took in providing me valuable informations and guide lines regarding the field training. I extend my heartiest thanksto Mr. R.K. Singh (Admin. Manager). Acknowledgement is no return to the cooperation and knowledge received from Mr. T.K. Chatterjee and Mr. Prabhat Dwivedi in elevated road and highway, Mr. D.C. Naidu and Mr. Souvic Bhattacharjee in Ganga bridge and Mr. VivekBharti in QC Lab. I also thank to the Professor Training & Placement, B.I.E.T., Jhansi, for taking interest and guidance in my Endeavour to get an opportunity to work at GIL. I am also thankful to the staff of GIL, Kanpur for their help and assistance during my training period.

July, 2010

Saurabh Singh Roll No.-0704300035

Contents 1

About Company

1

2

Work Outline

4

3

Introduction

6

4

Machinaries used

7

5

Ganga Bridge 5.1 Salient features of the project 5.2 Material data 5.3 Bridge foundation 5.4 Well foundation 5.5 Well components & their function 5.6 Depth of Well Foundation 5.7 Sinking of Wells 5.8 Abutement 5.9 Abutement Cap 5.10 Pier 5.11 Pier cap 5.12 PSC beam casting, stressing & grouting 5.13 Launching & Shifting of Beams 5.14 Bearing 5.15 Diaphragm 5.16 Deck Slab 5.17 Retaining Wall

8 8 8 9 10 10 13 14 16 17 18 19 21 27 28 29 30 32

6

Flyover 6.1 Foundation for flyover : pile foundation 6.2 Pile cap 6.3 Pier & Pier cap 6.4 Pre stressed Concrete Beam

33 33 35 35 36

7

Production of concrete 7.1 Materials used

38 39

8

Quality Control of Concrete 8.1 Liquid limit & plastic limit test 8.2 Cube strength of concrete 8.3 Aggregate impact value 8.4 Sieve analysis for all in aggregate 8.5 Sieve analysis for fine aggregate 8.6 Flakiness index test 8.7 specific gravity & water absorption test 8.8 Modified proctor test 8.9 California Bearing Ratio (CBR) test

40 42 43 43 44 45 46 47 48 49

9

Conclusion

50