...石力学;弹性抗力系数;径向液压枕法;变形特性 [gap=1299]Key words: rock mechanics; elasticity resisting coefficient; radial hydraulic pressure pillow testing; deformation ..
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The experiment on the elasticity resisting coefficient of rock mass is very difficult to be done, so it is conducted only in the pressure tunnel of oversize hydroelectric projects.
岩体弹性抗力系数试验难度大,一般只在特大型水电工程有压隧洞中进行。
This product possess advanced structure, good sealing performance, high tensile strength, corrosion-resisting, good elasticity, good self-lubricating character, small friction coefficient, etc.
具有结构先进,密封性好,抗拉强度高,耐腐蚀,高弹性,自润滑性能好,摩擦系数低等特点。
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