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 8

5.1 Salient features of the project 8

5.2 Material data 8

5.3 Bridge foundation 9

5.4 Well foundation 10

5.5 Well components & their function 10

5.6 Depth of Well Foundation 13

5.7 Sinking of Wells 14

5.8 Abutement 16

5.9 Abutement Cap 17

5.10 Pier 18

5.11 Pier cap 19

5.12 PSC beam casting, stressing & grouting 21

5.13 Launching & Shifting of Beams 27

5.14 Bearing 28

5.15 Diaphragm 29

5.16 Deck Slab 30

5.17 Retaining Wall 32

6 Flyover 33

6.1 Foundation for flyover : pile foundation 33

6.2 Pile cap 35

6.3 Pier & Pier cap 35

6.4 Pre stressed Concrete Beam 36

7 Production of concrete 38

7.1 Materials used 39 8 Quality Control of Concrete 40

8.1 Liquid limit & plastic limit test 42

8.2 Cube strength of concrete 43

8.3 Aggregate impact value 43

8.4 Sieve analysis for all in aggregate 44

8.5 Sieve analysis for fine aggregate 45

8.6 Flakiness index test 46

8.7 specific gravity & water absorption test 47

8.8 Modified proctor test 48

8.9 California Bearing Ratio (CBR) test 49

9 Conclusion 50