中英汽车词汇(七) ... 湿型铸造 green sand casting 加压铸造 compresson casting 机械化铸造 machining casting ...
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This paper analyzes the action of air shock wave and compressive wave in oil to the basement structure, and confirms the shock wave shape and each parameter. Then it emphasizes on the dynamic loads that act on the basement structure.
本文分析了核爆炸地面空气冲击波、土中压缩波对地下室结构的作用效应，并确定了冲击波作用波形和各项参数；着重分析了作用在地下室结构上的人防动荷载。
参考来源 - 地下室结构抗核爆效应及平战功能转换设计研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Sandstone samples are selected by the compressive wave velocity and the shear wave velocity.
首先采用声波纵、横波测量方法，进行岩样筛选。
Wave amplitude decay in different ways by downward compressive wave and upward wave, the upward wave decay slower than the downward wave.
下行压缩波与上行波衰减规律不同，其中上行拉力波比下行波衰减快；上行压缩波比下行波衰减慢。
The wave absorbing properties and compressive properties of expanded polystyrene (EPS) filling cement composite materials were studied in this work.
对发泡聚苯乙烯(EPS)填充水泥基体复合材料的吸波性能与抗压性能进行了实验研究。
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