摘要
在对排土场散体物料块度分布规律研究的基础上 ,通过若干矿山排土场散体物料力学性质试验 ,研究了排土场散体物料应力应变特性 ,建议了合理的计算模式 。
This paper presents reasonable analysis model and discusses the influence of rock properties and grain size on shear strength by analyzing the test results of several waste piles based on the study of the distribution law of rock lump.
关键词
散体岩土
强度
应力应变
排土场
露天矿
矿山
rock and soil material
shear strength
stress\|strain
waste pile
open pit mine