摘要
利用弹性波传播理论、实测经验公式及等效阻尼思想,推导出核爆炸条件下的岩体阻尼系数公式,并通过有限元模拟计算对该组公式进行修正,修正后的公式可以应用于一般岩体动力分析.
In this paper,a series of damping calculation formulae for underground rock field in the case ofnuclear explosive wave propagation are obtained by applying elasto-dynamical theory and experimentalformulae.Necessary FEM calculations for correcting these formulae are performed,and the correctingfactors are obtained(for kind-Ⅱrocks).The conclusions can also be applied to general dynamical rockengineerings.
出处
《岩土力学》
EI
CSCD
1995年第3期55-61,共7页
Rock and Soil Mechanics