The static and dynamic response analyses on wind excitation of the windbreak structure around the coal store yard of Qinhuangdao Port are conducted.
采用有限元方法对秦皇岛港煤堆场防风网结构在风荷载作用下的静、动力响应进行分析。
A house usually has its own mailbox, a yard with plants or perhaps a lawn, and a place to store garbage.
一所房子通常有自己的邮筒，一个种有植物，或者也许是草坪的院子，还有存放垃圾的地方。
A house usually has its own mailbox, a yard with plants or perhaps a lawn, and a place to store garbage out of sight.
房子通常有自己的邮箱，一个种有植物或者也许是草坪的院子，还有存放垃圾的地方。
A house usually has its own mailbox, a yard with plants or perhaps a lawn, and a place to store garbage out of sight.
房子通常有自己的邮箱，一个种有植物或者也许是草坪的院子，还有存放垃圾的地方。
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