Dissertation > Industrial Technology > Building Science > Construction machinery and equipment > Pipe laying machinery

Improvement and Optimization on the Head’s Deflection Controlling Mechanism of Controllable Impact Mole

Author YuJinPing
Tutor YinZuo
School Jilin University
Course Geological Engineering
Keywords Trenchless Technology Controllable shock spear Directional Drilling Underground punch robot
Type Master's thesis
Year 2007
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\It is controlled by computer, on the surface at one end into the soil, according to a predetermined trajectory design forward, moving around obstacles can always change direction or amend deviation , finally, from the surface of the other end of the specified location piercing . It is mainly to achieve PE or PVC pipe , cable, fiber optic cable laying underground pipelines . \From the following aspects of the impact on the controlled product spear \; 2 . were \

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