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支护阻力对软岩巷道围岩的控制作用
引用本文:陆士良,姜耀东.支护阻力对软岩巷道围岩的控制作用[J].岩土力学,1998,19(1):1-6.
作者姓名:陆士良  姜耀东
作者单位:中国矿业大学!徐州,221008,中国矿业大学!徐州,221008
基金项目:国家自然科学基金!59574001
摘    要:在现场测试的基础上,阐述了软岩巷道的围岩变形量与支护阻力的定量关系,阐明受力恶化是遏制支护阻力的基本原因,得到了实施支架壁后充填可使支架均匀承载、大幅度提高支护阻力、从而有效地控制软岩巷道围岩变形的显著效果。

关 键 词:支护阻力  围岩控制  软岩巷道

The Control of Support Resistance Over Strata Around Roadway in Soft Rock
Lu Shiliang, Jiang Yaodong.The Control of Support Resistance Over Strata Around Roadway in Soft Rock[J].Rock and Soil Mechanics,1998,19(1):1-6.
Authors:Lu Shiliang  Jiang Yaodong
Abstract:Based on the field investigations, this paper illustrates the quantitative relation between the amount of surrounding rock deformation and support resistance of roadway in soft rock. The poor loading condition is the basic reasons of the supporting rest.tance being severely limited. It is found out. however, that support backfilling enables the support to be loaded uniformly, resulting in, therefore, great increase of the supporting resistance, and hence the effective control of the deformation of the roadways in soft rock.
Keywords:support resistance  rockstrata control  soft rock roadway  
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