1991年6月 地质科技情报 GeologicalScience.andTechnologyInformation Vol,】9.No.2 June.199l 一, 7岩体结构面粗糙度JRC研究进展 王建锋 (中国地质大学,武汉) ? 摘要本文首先评逑了现有确定岩体结l掬面粗糙度系数JRC的各种方法,如Barton 经典剖面法, 直接量测法,表面粗糙参数法,伸长率
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