Pipe Jacking definition
Pipe Jacking means a guided, steerable process that uses a Tunnel Boring Machine jacked at the leading end of a string of Jacking Pipe from a launch shaft to a receiving shaft;
Pipe Jacking means a technique for installing casing or carrier pipe by jacking it into place from a jacking shaft to a receiving shaft, using hydraulic jacks. . Soil excavation is performed within a shield in front of the lead pipe segment using an Open Face Rotary Wheel Tunnel Boring Machine, an EPBM, or MTBM. The shield is steerable using hydraulic jacks to orient an articulated section of the shield, and guidance is provided using a laser or theodolite system.
Pipe Jacking means a guided, steerable, Pipe Jacking process that uses a pressurized bentonite slurry, a screw auger, muck carts, or belt conveyors for a spoil removal system. The Tunnelling is completed using an Open Face Rotary Wheel Tunnel Boring Machine, an EPBTBM or a MTBM jacked at the leading end of a string of Jacking Pipe from a launch shaft to a receiving shaft. Where the term “TBM” is used in reference to “Pipe Jacking” it shall refer to an Open Face Rotary Wheel Tunnel Boring Machine, an EPBTBM or a MTBM, as selected by the Contractor.
Examples of Pipe Jacking in a sentence
Pipe Jacking: DMP Type 3, installed as shown on Plans, shall be monitored for vertical movement.
The gang established to operate a Pipe Jacking and Boring Machine shall consist of a B&B ▇▇▇▇▇▇▇, System Boring Machine Operator, and a Common Machine Operator.
Pipe Jacking Locations: One (1) seismograph shall be installed on a railroad track tie closest to the end of jacked pipe, along the centerline of pipe jacking alignment, during all active pipe jacking operations and during sheet pile/soldier beam driving for jacking and receiving pits.
More Definitions of Pipe Jacking
Pipe Jacking means the process of advancing a tunnelling shield at the leading end of a string of storm drain pipe that is specifically designed for trenchless installation using a combination of a jacking frame in the launch shaft and intermediate jacking stations installed within the pipe string;
Pipe Jacking means constructing a pipeline by hydraulically jacking consecutive sections of jacking pipe through the ground behind the MTBM;