Injecting slurry is usually used to reduce the jacking friction in long-distance pipe jacking.

长距离顶管施工中为减小顶进阻力通常采用注浆减摩措施。

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So FastSHAPES applied widely in the fields of long distance pipe transportation, civil pipe engineering, industrial pipe work, and pressure vessel manufacture.

广泛用于长输管道、公用管道、工业管道和压力容器的工程建设和产品制造。

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Some opinions about its design optimization, such as addition of settler, pipe number determination, material selection, design of pipe distance and modification of cyclones etc., were presented.

对如何优化其设计，包括增配沉降室、管数的科学确定、材质的选择、管距的设计及旋风体的改造，提出了建议。

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