煤气管道破裂、液化石油气泄漏、自来水爆裂、路面桥梁塌陷等引起的灾害事故；
The break-up of the gas piping, the letting out of liquefied petroleum gas, the bursting of the running water pipe, calamity accident caused in subside of road surface and bridge,etc.
文章结果为分析气管在特定力学环境中的适应性生长和塌陷特性提供重要的信息。
The results in the paper should give us important information on how trachea adapt growth and collapse to their mechanical environment.
文章详细分析这些材料常数的力学含义，并对可塌陷气管的顺应性和极限流量进行讨论。
The mechanical meaning of the material constants and the compliance and limit flow of collapsible trachea were discussed in detail.
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