- 圍巖應(yīng)力
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surrounding rock stress中文什么意思
例句與用法
- 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
摘要針對極難維護(hù)放頂煤回采巷道的變形特點(diǎn)，依據(jù)flac程序?qū)Σ煌Ъ苄问降南锏绹鷰r應(yīng)力場和位移場進(jìn)行了數(shù)值模擬。 - 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
研究發(fā)現(xiàn)：夾持角控制著錨碇變位和破壞機(jī)理，夾持角過小時(shí)錨碇壓密圍巖土體，較大時(shí)錨碇前端附近土體則產(chǎn)生剪切破壞；錨碇長度影響接觸面圍巖應(yīng)力量值，表現(xiàn)為非線性的自組織臨界特征；錨碇體粗細(xì)對系統(tǒng)主要監(jiān)控參數(shù)的貢獻(xiàn)相對均勻。