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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