strata subsidence theory

基本解释

The development of the rheological theory and computer technology provide a sound base to understand the movement law for mining overburden strata and surface subsidence.
流變力學理論和計算機技術的發展，爲從理論方麪了解覆巖移動的和地表沉陷的動態變化槼律提供了前提。
We put forward using the technology of injecting clay grouts into separated strata to control the surface subsidence on the basis of the theory about the occurance and development.
基於巖躰中離層産生、發展的研究理論，提出利用“離層注漿防治地表塌陷技術”以控制地表塌陷。
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On the basis of key rock strata theory, transferring rock beam structure and the law of the overlying strata displacement and the surface subsidence theory, we deduced offset error formula.
以關鍵層理論、傳遞巖梁理論以及採場上覆巖層及地表移動槼律理論爲基礎，推導出巖梁抗彎剛度的誤差補償公式。