本文是用碎块体理论研究由于地下开采引起的岩层和地表移动的基本规律的初步尝试。
This paper is a tentative research on the fundamental law of the ground movement due to underground mining.
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。
The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.
在考虑岩性差异的条件下，推导出了岩层与地表移动的广义下沉公式，最后列举了其应用意义和实例。
With the difference of lithological characters considered, the generalized subsidence formula for strata and surface movement is derived. Some applied fields and an example are given.
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