片语

overlying strata movement覆巖移动

overlying rock strata in stope采场上覆巖层

grout into overlying strata覆巖注浆

movement of overlying strata上覆巖层运动

overlying strata failure覆巖破坏

overlying g strata表层

surface(Surface)人名；(英)瑟菲斯

clad layer覆（复）层，堆焊层；镀层

overlying disrupted strata by extraction采动覆巖

mining overlying strata采动覆巖

overlying rock strata上覆巖层

英汉例句

• modelling tests are made to study problems of supporting state of coal pillar together with characteristics of overlying strata and surface movement in partial mining in this paper.

  本文通过相似材料模型试验探讨了条带法开采中条带煤柱的支撑状态及覆巖和地表移动问题。

• according to the field observation and theoretical research, the overlying strata structure and mining pressure control techniques for sub-level longwall face surrounded by mined areas were presented.

  前言：论文通过理论和实践研究，提出了四面采空「孤岛」采场的顶板结构和相关矿压控制技术。

• based on the key stratum theory, the structure characteristics and movement laws of overlying strata with different mining height are studied.

  运用关键层理论研究了采场覆巖结构特征及运动规律。

• also, the crack extension time decreases with the increase of material creep index and the loading of overlying strata rock while it increases with the increase of tensile strength of roof rock.

  断裂孕育时间随材料的蠕变指数、上覆巖层压力的增大而减小；裂隙扩展时间也随材料的蠕变指数、上覆巖层压力的增大而减小，但随巖石的抗拉强度增大而增加。

• the existence of a shear slip zone is proved, and the overlying strata are divided into different zones according to the rules of strata movement and characteristics of rock failure.

  证实了剪切滑移区的存在，并按覆巖运动规律与破坏特征对围巖进行了分区。

• upward micro-seepage of hydrocarbon causes reductive environment in the overlying strata and the oil &gas exploitation intensifies formation of the reductive environment.

  油气田烃类的垂向微渗漏造成上覆地层的还原环境，油气田的开采则加剧了还原环境的形成。

• the comprehensive study of complex effect of key stratum plays an important role in understanding control mechanism of key stratum in overlying strata within mining influence.

  研究关键层的复合效应对深入揭示关键层在采动覆巖中的控制机理具有重要推动作用。

• due to the rapid change of water level, the hydraulic gradient increases, causing suffosion, vacuum suction and undercutting in overlying strata in karst regions.

  通常由于巖溶区盖层中地下水位的急剧变化，水力坡度增大，产生潜蚀、真空吸蚀、掏空、形成土洞进而发展到地面变形塌陷。

• on the basis of key rock strata theory, transferring rock beam structure and the law of the overlying strata displacement and the surface subsidence theory, we deduced offset error formula.

  以关键层理论、传递巖梁理论以及采场上覆巖层及地表移动规律理论为基础，推导出巖梁抗弯刚度的误差补偿公式。

• there used to be igneous intrusions into coal measures and overlying strata in the hanxing coalfield.

  邯邢煤田煤系及其上覆地层中常有巖浆巖侵入体穿插。

• in different engineering geological conditions, the construction process, the migration of overlying strata have different rules.

  在不同工程地质条件下，施工过程中覆巖具有不同的运移规律。

• 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.

  上覆巖层对采动巖体活动全部或局部起决定性作用，上覆巖层运动是一个复杂的时空过程，具有时效性。

• later on, because of folding, it was uplifted, the overlying strata suffered from erosion, the favorable crystallizing conditions for calcites and mountain crystals were formed.

  之后为褶皱上升，使上覆地层遭受剥蚀，形成有利于方解石和水晶的结晶条件。

• the numerical results show that the displacement of the overlying strata is nonlinear, and it gets smaller with the increase of the roof height.

  数值模拟结果显示上覆巖层的移动是非线性的，上覆巖层的沉降位移随着距离采场顶板的高度增大而减小。

• influences of overlying strata failure height of different exploitation methods, programs and geography terms are analyzed.

  分析了不同开采方法及开采程序、不同地质条件对覆巖破坏高度的影响。

• the results show that the water-inrush from roof is closely correlative to the bed separation, rock burst and fracture line caused by overlying strata movement.

  通过对煤矿开采中的覆巖移动和破坏进行了分析和研究，初步得到了可能发生巖层离层的层位以及离层在开采过程中的位置变化。