The analytical solutions for the natural frequences and the dynamic responses of the beam under the action of lateral blast loading are obtained.
并求得了钢板混凝土梁的固有频率和在横向爆炸载荷作用下的动力反应的解析解。
The compound action of bubble blast and jet fluid results in material damage.
在汽泡爆破冲击力及射流的复合作用下，导致材料受损。
In addition to being heavier than normal completion components, the wall of a blast joint is often treated to resist the jetting action that may result in the proximity of the perforations.
防冲蚀短管除了壁厚大于正常完井部件外，其管壁通常经过处理，以阻止冲蚀作用的发生，因而不会引起射孔孔眼的接近。
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