矿业遗迹是矿产已被人类开采利用或已被采空的特定空间地域。包括采矿遗址、开采设备和采矿工具等。
Mining remains, including mining relics, extracted equipment and mining tools, is a specified space area in which the resources have been either extracted or exhausted by human being.
研究表明,综放沿空留巷受采场矿压影响时间和程度随留巷煤柱宽度的增加表现出明显滞后现象以及位移和压力增长的不同步现象。
The study indicates that with the increase of the coal pillar width the peak mining stress delays its appearance and the increase of the displacement and stress are not synchronous.
内因决定了采空塌陷的分布区域,外因则控制它的发育程度。
The former controls distribution of the collapse and the lattter its development degree.
阐述了简化后的大面积采空类型相应地震反射波的运动学和动力学特征规律;
Secondly, the type of large mining area is simplified, and its kinematic and dynamic characteristics of reflection are expounded.
针对大采高工作面过空巷时的矿山压力分布进行了数值模拟,以掌握其分布规律,从而对工程实践提出指导性意见。
A digital simulation is made to the rock pressure distribution of faces with large mining height when crossing gob, which may guide engineering practice.
介绍了急倾斜中厚煤层回采工艺的具体计算数据,以及在实际施工中的应用效果;同时介绍了采后沿空留巷的施工方法。
The specific calculated data of mining technology in the steeply pitching medium thick coal seam and it's application effect in real construction are introduced.
主要的突发性地质灾害有泥石流、采空塌陷、崩塌以及地裂缝等。
The main unexpected geological disasters include the debris flow, mined-out collapse, collapse, landslide and ground cracks.
在详细调查的基础上简要分析了地下大面积采空后岩土内部破坏机制和地面变形规律。
The interior failure mechanism of rock strata developing from large-scale excavation and the rules of land surface deformation are analyzed on the base of careful investigation.
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。
The impact of coal mine goaf on seismic surface ground motion and its dynamic stress distribution around the tunnel was investigated.
详细分析了条带煤柱复采时沿空掘巷的支护特点。
The supporting characteristics of roadways driving along next goaf in repeated mining of strip pillar were analyzed.
我们把一面采空(四周为实体煤)形成的采场覆岩空间结构称为“O”型空间结构。
Overlying strata spatial structures of longwall formed by working faces that is mined and four sides are substance coal are named "o" letter type spatial structures.
在洛杉矶圣莫·尼卡和边界,我采空采取照片,两个女儿问我在哪里,我的标题,我告诉他们我朋友的地址。
At the border of Santa Monica and L. a, I stoped to take a photo, two girls asked me where I am heading, I told them my friend's address.
煤层采空后留下的采空区,空间巨大,空隙、裂隙极为发育,为地下水的运移、储存提供了良好的场所,成为地下水富集区。
In the old coal mine, there are many cavities fractures, and it's large space, favourable to movement and preservation of underground water, so that become water-rich area.
本文分析研究了云南大姚铜矿大空区采场大爆破前后的声发射规律;并对大爆破后采场的稳定性进行了安全监测。
This paper analysizes the acoustic emission (AE) law before and after the bulk blasting of the stope in Yunnan Dayao Copper Mine, and monitors the stope stability after the bulk blasting.
针对沙盐三井、沙盐四井的首采层修复后,在多次安装采卤树试采卤的过程中,均造成井下中心管堵管或环空堵塞。
After the No. 3 and No. 4 Shayang brine wells repaired, the center pipe had been blocked in the process of brine mining.
灰场的岩土工程勘察,采空变形的计算、评价及预测方法,灰场灰坝的地基结构设计,对采空区上建筑水力除灰场的岩土工程研究具有一定的指导意义。
This paper presents the investigation of geotechnical engineering of the yard and calculation and evaluation of deformation of the goaf as well as the design of the foundation structure oft...
采空塌陷治理是一个世界性难题,西方发达国家包括德国著名的鲁尔矿区都曾不可避免地遇到类似难题。
Treating of Mining collapse is a worldwide problem, which exists in Western countries such as Ruhr mining area in German.
通过实际工程案例的应用验证,说明该方法与实际情况相符,可以为矿山采空风险评估提供新的方法和手段。
A real case study was used to validate the veracity of this method, and it showed that the method was available to evaluate the goaf safety of the mini...
通过实际工程案例的应用验证,说明该方法与实际情况相符,可以为矿山采空风险评估提供新的方法和手段。
A real case study was used to validate the veracity of this method, and it showed that the method was available to evaluate the goaf safety of the mini...
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