Mumbai
| Participants | |
|---|---|
| Owner | Mahanagar Gas Limited |
| Constractor | Whiteland Engineering |
| Location of the Job Site | Mumbai |
| Tender | |
| Short Description of Job | Underpass of railroad for gas supply line, steel pipe 457 mm |
| Specifications for Tenders | Drilling a 457 mm pipeline underneath several rail traks in a depth between 3 to 4 m, length of the drill 74 m |
| Alternative Methods proposed by the Constructor | Pulling Pipe Method |
| Ground conditions | |
| Described Ground in the Ground Report | Compact basalt and partially fragmented rock |
| Encountered Soils | Compact basalt and partially fragmented rock |
| Depth of Coverage | 3,8 m underneath the rail tracks |
| Accuracy | Vertical approx. 100 mm, horizontal approx. 400 mm |
| Time for Job or Production Rate | 6 days inclduing setup and removal of the equipment |
| Driving Length | 74 m |
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