开采

The paper makes an analysis on the main influence factors to mining subsidence in strip mining as well as the stability and function mechanism of backfill body in backfilling mining .

文中对充填采矿条件下的充填体的稳定性和作用机理进行了分析，并对条带开采条件下地表沉陷的主要影响因素进行了探讨。

He ongoing confiscation of chi along with the strip mining of Terra's gold led to a decline in global vibration.

erraChi 的持续被没收及金矿被开采引起全球振动的下降。

The paper discusses surface movement and deformation caused by strip mining with the technique of combining theoretic analysis、 equivalent material simulation and computation.

本文采用理论分析、相似材料模拟实验和数值计算相结合的技术路线，讨论了急倾斜煤层条带开采引起的地表沉陷问题。

Loss of habitat for numerous species. By some estimates, more than 1.5 million acres inmore than 30 states have been disturbed by strip mining, and more than a million of

据估计，30多个州的150多万英亩土地已经遭到掠夺式开采的破坏，其中更有一百万英亩的土地仍是被摒弃的荒地，而这些土地已经不再被矿主要求所有权也不再具有生产能力了。

Unregulated strip mining may cause soil erosion, pollution of streams from miningrunoff, destruction of the land for agricultural purposes, destruction of ecosystems, and

失控的掠夺式的开采会引起土壤侵蚀，矿区的河流污染，农业用地和生态系统的破坏以及大批物种得栖所丧失。

Railway shield solid coal; Strip mining; Ground surface displacement and deformation; Feasibility analysis

铁路保护煤柱，条带开采，地表移动和变形，可行性分析

In order to solve the technical problems of mining strip extraction coal-pillar and waste disposal, the waste substitution extraction is proposed.

针对建下条采煤柱回收和井下矸石处理的重大技术难题，提出矸石置换开采。

At last, taking Xu Gang Mine as an example, the rule of surface movement and deformation caused by strip mining can be gained by computing.

最后以萧县许岗煤矿为例，通过程序计算，得出了该矿急倾斜煤层条带开采地表移动与变形规律。

And developers, logging companies, and strip-mine operators on the edge of the swamp can easily upset the delicate balance of nature in the area.

在沼泽边缘的开发商，伐木公司和露天开采商轻易地就能破坏这个地区大自然微妙的平衡关系。

Mr Conover traces the route of a consignment of mahogany destined to decorate a swank Manhattan flat back over the Andes and into the Amazon, through a jungle town where illegal loggers take advantage of the isolation to strip-mine the forest.

Conover先生沿着一条为曼哈顿奢侈公寓托运桃木家装的路线走进了安第斯山脉和亚马逊河，穿越了一个危险的小镇，在那里伐木工人可以利用它与世隔绝的地理位置进行原始森林的露天开采工作。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。