摘要
根据江垭地下厂房厂区外围正在开挖施工的洞室主要结构面出露情况,应用三维变形块体与弹塑性摩擦接触理论,初步分析了厂区可能存在不稳定块体的数量、规模、坍滑方式和方向,预测了该类不稳定块体对三大洞室开挖施工的影响,并提出对预防措施的意见,可望对设计。
Based on the 3 D block theory and elastoplastic friction contact theory, the rock blocks around the J.Y. underground openings in jointed rock mass are modeled, simulated and analysed in order to determine the number of unstable blocks and to evaluate the deformation behavior of the openings. The bolting measures are also proposed for designers and constructors.
出处
《岩石力学与工程学报》
EI
CAS
CSCD
北大核心
1997年第1期22-28,共7页
Chinese Journal of Rock Mechanics and Engineering