laws of ground surface subsidence
常见例句
- The laws of ground surface subsidence and rock mass movement in east area of Chenchao iron mine due to underground mining are studied.
以大量的现场实测资料为基础，分析了程潮铁矿东区地下采矿引起的地表沉降和岩层移动规律。 - The laws of ground surface subsidence and rock mass movement and deformation in north area of Guanzhuang iron mine due to deep underground mining are studied. The ground surface subsides continuously;
实测结果表明，官庄铁矿北区地表下沉属于连续下沉，岩层破坏主要是缓慢型破坏。
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