摘要
以某水电站溢洪道高边坡为研究对象,运用数值模拟等效计算法和质量评价系统GSI法对其中一个典型剖面裂隙岩体进行计算分析。结果表明,利用上述2种方法计算得到的结果略有区别,其原因在于地质评价系统GSI法的运用与评判人员的主观评判角度有关,这使得利用该方法计算得到的结果具有一定随机性,而数值模拟等效计算法是基于完整岩块和结构面初始试验数据进行区域划分并建立数值模型,据此得到的计算结果更加合理可靠。
A hydropower station is analyzed with current research methods combined with the of rock parameters,numerical simulation is made and fractured rock is analyzed in a typical profile through the equivalent computing method of numerical simulation for the partition grading of fractured rock. After comparing with the calculation results of GSI(the geological evaluation system),the result shows that the method suggested in this paper is reliable,and it has a certain significance of engineering.
出处
《长江大学学报(自科版)(上旬)》
CAS
2013年第12期52-55,5,共4页
JOURNAL OF YANGTZE UNIVERSITY (NATURAL SCIENCE EDITION) SCI & ENG
关键词
裂隙岩体
宏观力学参数
岩体质量评价
equivalent computing method
fractured rock mass
macro mechanical parameters
evalua-tion of rock mass quality