英汉例句

• 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，巖层破坏主要是缓慢型破坏。

• 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巖层移动规律。

• in all environmental damages induced by subway tunneling excavation, the prediction and control of the ground surface subsidence are the important problems to have to be solved.

  地铁施工诱发地层环境损伤的众多问题中，地层沉降的预测与控制是急待深入研究的重要课题。

• with the help of model test, test was made to study the problems about ground surface subsidence of jinshandian iron mine.

  借助于模型试验的方法来研究金山店铁矿地下采矿引起地表沉降问题。

• ground surface subsidence for the instability of key stratum and its instability conditions are quantitatively analyzed. the result is practical in engineering.

  定量地分析了关键层失稳时的下沉量以及关键层的失稳条件，具有工程应用价值。

• thus the concept of tectonic stress general changed stress must be introduced into the anticipate formula system of tectonic stress ground surface subsidence caused by underground excavation.

  引入概化地应力概念，导出了构造应力作用下地表变形的预计公式体系。

• when the ratio of mining depth to the total mining thickness is below 17, the ground surface subsidence is studied respectively according to three cases.

  当矿体开采深度与回采累计垂直高度的比值小于17时，分三种情形考虑。

• the strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.

  地下开采引起的巖层移动和地表沉陷是一个非常严重的地下工程问题。