Many random factors were taken into account when calculating the block reliability, such as angles of joint face, binding force, friction coefficient, the rock density, etc.
在分析块体的可靠度时考虑了结构面的产状、粘结系数、摩擦系数、岩体的容重等多个随机因素。
Moreover some random factors of orientation and friction Angle of structural surface are considered during the stability analysis of joint rock mass.
在节理岩体的稳定性分析中，考虑了各组结构面产状和摩擦角的随机性。
A new type of joint, which offers a friction force dependent on the amplitude of displacement, is proposed to suppress the vibration of structures.
研究利用一种摩擦力随振动幅值的增大而增大的阻尼铰进行结构振动的被动控制。
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