On this basis, checking to the tubing axial deformation, load and stress calculation method of the former, provide the basis for pipe strings design and a reasonable choice of production parameters.
在此基础上，分析管柱载荷、应力及轴向变形，为井下管柱的合理设计提供依据。
The article introduces the stress, calculation method of fixed buttress and the treatment method in the case of relatively bigger pipeline thrust.
分析了直埋供热管道固定支墩的受力状况，阐述了自平衡法优化设计直埋供热管道固定支墩的原理及方法。
The article introduces the stress, calculation method of fixed buttress and the treatment method in the case of relatively bigger pipeline thrust.
分析了直埋供热管道固定支墩的受力状况，阐述了自平衡法优化设计直埋供热管道固定支墩的原理及方法。
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