And it derives the united calculation formula of space-time process of ground movement due to the extraction of an inclined seam.
从理论上导出了开采倾斜煤层地表移动空间——时间过程的统一计算公式。
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。
Delivery: Waiting for new toys to arrive can be the most agonizing part of the process, but you should use this time to get space and applications ready.
交付：等待新设备送到可能是这个过程中最让人痛苦的部分，但应该使用这段时间来准备空间和应用程序。
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