In the past research,no matter what strata movement geometrically described or stress deformation mechanically described,no suitable theoretical models were put forward to study strata movement model for steeply- inclined coal seam mining.
在以往的研究中,无论是对位移场的几何描述,还是对变形场的力学描述,均没有提出较好的岩层移动理论模型。
参考来源 - 急倾斜煤层开采岩层破坏机理及地表移动理论研究In the local or global movement of rock mass under mining,overlying strata play a key role. The overlying strata movement is a complicated space-time process and has time-dependent feature.
上覆岩层对采动岩体活动全部或局部起决定性作用，上覆岩层运动是一个复杂的时空过程，具有时效性。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
Accurate prediction on the scope of strata movement is an important basis for mine design.
准确地预测岩层移动范围，是矿山设计的重要依据之一。
This model provides a unified idea and method for study of pressure in longwall mining and strata movement.
组合岩梁模型的建立，为采场矿压和岩层移动的研究提供了一种新的思想和方法。
The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.
地下开采引起的岩层移动和地表沉陷是一个非常严重的地下工程问题。
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