震塌破坏研究的主要目的是要建立震塌平面上的破坏应力与荷载参数的函数关系。
The goal of investigation of spalling failure is to establish the function relationship between the stresses on the surface of the spalling failure and the parameters of loading.
根据国内外研究的进展情况，对水面舰船的破坏研究现状和研究的空白领域给予简要介绍。
The situation of study work of destroys and the vacant field of surface ship is also reviewed on the base of the advance of domestic and abroad.
本文从煤层底板突水研究理论、煤层底板破坏研究方法两个方面对煤层底板突水研究的理论和方法进行评述。
This paper reviewed the theories and methods on water inrush from coal floor from two facets that is the theories of water inrush and methods of coal floor destroy.
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