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 macroscopic model of pipe-soil interaction at failure of pipeline is put forward by assuming that the joints act as hinges.
总结前人研究成果的基础上，基于模型试验和有限元分析方法，进行了掩埋管线的管土相互作用研究：1。掩埋于砂土中管线的室内模型试验研究。
Based on former research, author investigates the interactions between pipelines and soils around by laboratory test and FEM. 1. Laboratory model test for pipelines buried in sandy soils.
由于埋地管道与土体之间存在管、土相互作用，地震、地面不均匀沉降等地层变形均会导致管道受力、变形而被破坏。
The ground deformation caused by earthquake, soil differential settlement often induces damage of the buried pipe due to pipe-soil interaction.
应用推荐