According to different types of constructions, the concrete methods of rock blasting technology of pipe pushing are discussed.

针对不同的工程类型，探讨顶管穿越石方爆破的具体方法。

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The mechanics character of wall rock distinctly affects suffered force and distortion of pipe liner structure.

围岩的力学性质对管片衬砌结构的受力和变形有较大的影响。

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Describes the methods of reinforcing roof of the plank and surrounding rock by using pipe-burying filling, to mak them as a whole, so as to go-through the caving zone safely and smoothly.

详细介绍了采用埋管注浆方法充填加固冒落段巷道顶板及围岩，使之胶结成为整体，从而安全顺利地通过该冒落带的施工技术。

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It isolates and segregates different subsurface zones and rock units, it controls corrosion, and it stabilizes the well, the pipe and the rock formation itself.

FORBES: The Fracking Solution Is A Good Cement Job

After World War II Lowe's became known hundreds of miles around for rock-bottom prices on nails, copper pipe and lumber by the railcar-load.

FORBES: Merchant Princes

Horizontal Drilling now allows these same operators to drill and set pipe for a mile or more horizontally through this same rock formation.

FORBES: Horizontal Drilling: A Technological Marvel Ignored