The measuring methods and the measuring results of compressive strength, shearing strength and tensile strength of vacuum sealed mould are introduced in detail in the paper.
详细地介绍了真空密封铸型抗压强度、抗剪强度、拉伸强度等的测试方法及用这种方法测得的结果。
It was found that the circular shearing and axial tensile increased the circular and axial strength of the pipe, respectively.
结果表明：周向剪切应力场可明显改善管材的周向强度，轴向拉伸可实现管材轴向增强。
This paper discusses the application of calculation formulas of high strength bolt connection in bearing type under the action of both shearing force and axial tensile force.
本文讨论了承压型高强度螺栓连接在同时承受剪力和杆轴方向拉力时其计算公式的应用。
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