It will calculate and analyse a frame of 4 spans and 3 storeys' collapse order under the proportional load and non-proportional load.
计算分析一个四跨三层框架结构在比例加载和非比例加载下的倒塌顺序。
At the same time, a hybrid numerical and analytical method is used to calculate and analyse the visco-thermal effect on the sound propagation in wider ducts.
同时，利用理论和数值相结合的方法计算和分析了热粘性效应对较粗管道中声传播的影响。
The conclusions that calculate and analyse have actual directive significance in gas engineering construction and manage. there are very good application prospects.
本文运用理论研究与实际应用相结合的原则，计算与分析的结论对实际燃气工程建设和管理有指导意义，有很好的应用前景。
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