It is very important to determine deformability parameters in the simulation of stability of rock masses.A model to determine equivalent deformability parameters through regular and irregular fractures in rock mass is put forward in the paper.The research of deformability property of rock mass without consideration of the coupling behavior indicates that the equivalent deformability parameters are not only related to the length,orientation and deformability property of discontinuities,but also related to th...
【基金】
中国地质调查局“鄂西恩施地区滑坡形成机制与危险性评价”项目(No.1212010640604)
【更新日期】
2007-06-27
【分类号】
TU452
【正文快照】
岩体变形参数的确定对岩体稳定性模拟至关重要,它是国内外岩石力学界研究的前沿课题.在国外,Bartonet al.(1974)、Goodman(1981)、Bieniaw-ski(1978)、Hoek and Brown(1980)和Kawamotoetal.(1988)等学者在大量试验、统计与反分析的基础上对工程岩体分类与参数估算进行了各有侧?