Microtunnelling at Channel Reach DG5, Crosby, Sefton. M185
Client
United Utilities
Project
UID
Description
Microtunnelling
- 7No finished caisson shaft manholes (DN2700 to DN3000 x approx 6m deep)
- 3No finished weir chamber manholes (DN1800 to DN3350 x approx 4m deep)
- 6No drives with Iseki TCC760 Unclemole (520m total) - consisting of 2No drives with DN600 concrete pipes and 4No drives with DN675 GRP pipes.
Ground Conditions
Sand and peat lenses, water table at 2m below ground level.