This paper puts forward conceptions of dangerous Angle and bottom-thickness coefficient for the first time, gives out relation curves between them and makes analysis with actual examples.
首次提出了危险角度及底厚系数概念，并给出了它们之间的关系曲线。文末进行了实例分析。
This paper puts forward conceptions of dangerous Angle and bottom-thickness coefficient for the first time, gives out relation curves between them and makes analysis with actual examples.
首次提出了危险角度及底厚系数概念，并给出了它们之间的关系曲线。文末进行了实例分析。
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