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夹层对层状岩体稳定性的影响分析
引用本文:张顶立,王悦汉,曲天智.夹层对层状岩体稳定性的影响分析[J].岩石力学与工程学报,2000,19(2):140-140.
作者姓名:张顶立  王悦汉  曲天智
作者单位:1. 北方交通大学,北京,100044
2. 中国矿业大学,徐州,221008
3. 兖州矿业集团,邹城,273500
基金项目:国家自然科学基金!(59634030)
摘    要:在对层状岩体结构及力学特性分析的基础上,将含夹层岩体视为一个完整的力学系统,建立了含夹岩体组合系统力学模型,揭示了含夹层岩体的破坏及失稳机理,并研究确定出含夹层岩体稳定性的判别指标,为层状岩体稳定性的控制设计提供了依据。最后,通过一工程实例分析了确定含夹层极限厚度的方法以及提高系统稳定性的措施。

关 键 词:层状岩体  夹层  组合系统  稳定性  损伤  矿业
收稿时间:1998-9-29
修稿时间:1998-12-25

INFLUENCE ANALYSIS OF INTERBAND ON STABILITY OF STRATIFIED ROCKMASS
Zhang Dingli,Wang Yuehan,Qu Tianzhi.INFLUENCE ANALYSIS OF INTERBAND ON STABILITY OF STRATIFIED ROCKMASS[J].Chinese Journal of Rock Mechanics and Engineering,2000,19(2):140-140.
Authors:Zhang Dingli  Wang Yuehan  Qu Tianzhi
Abstract:Based on the analysis of stratified rock mass structure and its mechanical properties, the rock mass with interband is considered as a whole mechanical system. The mechanical model of combination system for rockmass with interband is established. The failure and unstability mechanism of rockmass with interband is revealed. The evaluation index of stability of stratum with interband is formed and can be used to control design of stratified rockmass stability. Finally, the method to determine the limited interband thickness and the technology to improve system stability are presented with an example.
Keywords:stratified rockmass  interband  combination system  stability  damage
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