The pipe-soil interaction in the traditional curved pipe jacking is analyzed. The soil counterforce distribution model and load bearing model for the heading and the latter pipelines are set up.
分析了传统曲线顶管施工中管土之间的相互作用，建立了首节管道和后续管节的受力模型及土体反力分布模式。
A new method of capacity calculation is proposed. Overturning force moment loaded on the foundation is borne jointly by the horizontal and vertical counterforce of the soil around the foundation.
叙述了一种新的承载力简化计算方法，这种方法通过垂直土反力承担抗倾覆弯矩，来考虑垂直荷载对水平承载力的影响。
A new method of capacity calculation is proposed. Overturning force moment loaded on the foundation is borne jointly by the horizontal and vertical counterforce of the soil around the foundation.
叙述了一种新的承载力简化计算方法，这种方法通过垂直土反力承担抗倾覆弯矩，来考虑垂直荷载对水平承载力的影响。
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