The macroscopic model of pipe-soil interaction at failure of pipeline is put forward by assuming that the joints act as hinges.
提出了管道失稳时假定接头处为铰链的管土相互作用宏观模型。
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。
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