大家在查：缴朱林阴凉充溢尖顶 doesn eroding surged 接受列入这件

采空区

na.gob; 【矿】goaf; stull; learies
网络vacant place; worked-out area; worked out section

采空区

采空区

英-汉网络释义

采空区

na.

1.【矿】goaf; gob; stull; learies; worked-out section

2

The impact of coal mine goaf on seismic surface ground motion and its dynamic stress distribution around the tunnel was investigated .

研究了煤田采空区对地面地震动的影响以及采空巷道的动应力分布。

3

The concept of inferior spontaneous combustion state in goaf is presented regarding the coal goaf with high risk of spontaneous combustion .

针对高危自燃采空区遗留煤发生自燃问题，提出采空区亚自燃状态的概念。

4

The principles and methods are mainly presented with which the temperature field in worked-out sections is analysed by computers .

本文重点介绍了利用计算机模拟解算采空区非稳定温度场的原理与方法。

6

Hazard potential evaluation of regions underlain mined caverns is one of difficult technical problems in highway engineering.

采空区的危害性评价是矿区高速公路建设技术难题之一。

7

Hazard assessment is one of the difficult technical issues for expressway construction in mined-out region .

采空区的危害性评价是矿区高速公路建设关键技术难题之一。

9

11

The key issue for the structures above the old mined-out area is the residual movement amount of the old mined-out area .

老采空区上方建筑的关键因素是老采空区的残余移动量大小。

14

This method presents a scientific basis for the selection of rational measures for the prevention of the self-ignition of coal goaf are. . .

为选择预防采空区遗煤自燃的合理措施提供了科学依据。

16

The results show that the gob entry driving stability is the first important conditions on improving maintain of the gob entry driving .

研究表明，采空区压实稳定是改善沿空掘巷维护状况的先决条件。

18

The existence of the underground mined-out areas poses a grave threat to the safety of ground buildings .

地下采空区的存在严重威胁着地面建筑物和矿山的安全。

19

21

space-time effect should be taken into account for the stability of bench -shape slope influenced by underground mining .

台阶状边坡在地下开采扰动下的稳定性应考虑采空区的时空效应。

22

A state run coalmine in Shendong mining area is adjacent to two disordered mining local small mines result in uncertain gobs existed .

神东矿区某国有煤矿临近两个地方小矿，因无序开采，存在不明采空区。

23

The mining with filling in goal provides advantages for the rational mining of coal under buildings, railroads and water bodies.

采空区充填开采为 “三下 ”煤炭的合理开采创造了条件。

24

The alternative method to drill gas drainage holes underground is to drill boreholes from surface to the goaf area .

采用地表垂直钻孔抽放采空区内的瓦斯是瓦斯治理技术的另一选择。

25

Maximal exposed area and supporting stress are made sure , moreover, many measures are brought forward to insure stability of mined-out area .

确定了民采空区允许的最大暴露面积和允许承受的地应力，并提出了保证空区稳定的安全技术措施。

26

Finally, the distribution law of stress filed and the causes of goaf caving zone were analyzed according to the primary stress nephogram .

最后从主应力云图来分析了采空区内部的应力场分布规律及空区垮落带形成的原因。

27

Deformation of ground surface above old mine goaf is a complex nonlinear process , which has complex, sudden, and long-term features .

老采空区上方地表变形是一个具有复杂性、突然性和长期性等显著特点的非线性过程。

28

The stability of mined-out area was bad before reinforcement, and the distortion value of the groundsill meet demand after grouting .

治理前采空区不稳定，治理后地基变形值满足要求。

30

These areas are supposed to be sealed off , but sometimes the seal is ineffective .

有时我们认为采空区已封闭了，但可能并未有效封闭。

热词推荐

大家在看