Axial build-in force does has a certain effect on pipeline's transversely displacement but it is usually to be neglected in concrete calculation.
轴向嵌固力对管道的横向位移有一定程度的影响,但在具体计算时往往被忽略。
By deriving balanced differential equation of buried pipeline, adopt finite difference method to analyze and calculate the effect of axial build-in force on pipeline transversely displacement.
推导出埋地管道的平衡微分方程,采用有限差分法分析并计算了轴向嵌固力对管道横向位移的影响。
If we acknowledge that human manipulation of the Earth has been a destructive force, we can also imagine that human endeavours can help us build a less destructive world in the centuries to come.
如果我们承认人类对地球的操纵是一种破坏,我们也可以认为,人类的努力可以帮助我们在未来几个世纪建立一个破坏性较小的世界。
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