surrounding rock stress meaning in Chinese
围岩应力
Examples
- Aiming at the characteristic of the distortion of the extremely hard maintained roadway , the numerical analysises were made on surrounding rock stress and displacement in roadway with flac program
摘要针对极难维护放顶煤回采巷道的变形特点,依据flac程序对不同支架形式的巷道围岩应力场和位移场进行了数值模拟。 - Results show that clamping angle dominated displacement of anchorage and failure mechanism : surrounding rock and soil compaction is induced by small clamping angle , instead , shear failure occurs in neighborhood soil of leading end of anchorage while clamping angle is big ; anchorage length influenced surrounding rock stress as nonlinear self - organization critical characteristic on interface ; anchorage size contribution to systemic primary monitor parameter is relatively uniform
研究发现:夹持角控制着锚碇变位和破坏机理,夹持角过小时锚碇压密围岩土体,较大时锚碇前端附近土体则产生剪切破坏;锚碇长度影响接触面围岩应力量值,表现为非线性的自组织临界特征;锚碇体粗细对系统主要监控参数的贡献相对均匀。