Soil pressure control is one of the most important technology of pipe pushing engineering with earth balance shield machine.
土压平衡式顶管掘进机机头泥土仓土压力控制是顶管工程中最关键的技术之一。
Based on the relation of pile with earth, cancel the slab to design container foundation adopting high intensity prestressed pipe pile.
根据桩土体系之间的关系，取消承台，对罐基础采用高强预应力管桩的桩土复合地基设计。
Then, improving measures about instrument pipe, air-power coming out of earth, reducing friction were emphasized.
着重介绍了对切土头、气压出土、减摩等工艺的技术改进措施。
The mechanism of piling into rocks of steel pipe pile ', earth blockage and type selection of pile toe are discussed.
文章讨论了钢管桩在基岩中的沉桩机理、土塞问题和钢管桩桩端的选型。
The result of analysis indicates that it is a superior solution for solving the problem of the sinking frozen earth railway roadbed by applying the heat pipe technology.
分析结果表明：采用热管技术对解决冻土路基问题是一种很好的方案。
The result of analysis indicates that it is a superior solution for solving the problem of the sinking frozen earth railway roadbed by applying the heat pipe technology.
分析结果表明：采用热管技术对解决冻土路基问题是一种很好的方案。
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