介绍用瑞雷波法检测金属矿山采空区。
Prospecting metal mine goafs by Rayleigh wave method is introduced.
我猜想轰出采空区是适当的,是不是,杰克?
有时我们认为采空区已封闭了,但可能并未有效封闭。
These areas are supposed to be sealed off, but sometimes the seal is ineffective.
废弃采空区破裂岩体变形是导致地表沉陷的主要原因。
The deformation of ruptured rock mass is the mostly causation of ground subsidence over goaf.
采空区造成地层缓慢沉陷,严重威胁地表建筑物的安全。
The gradual settlement above old goaf threatens the safety of surface buildings.
采空区的危害性评价是矿区高速公路建设技术难题之一。
Hazard potential evaluation of regions underlain mined caverns is one of difficult technical problems in highway engineering.
文章对煤矿采空区治理工程中的钻孔注浆问题进行了讨论。
Some problems of bore grouting engineering for coal gob area are discussed in this paper.
该研究结果为煤田采空区的地震安全工作提供有益的参考。
The result of this is referable to seismic safety in coal mine goaf.
分析了当前采空区场流安全理论研究的最新进展和发展趋势。
The current progress and development trend in the study of safety theory of field flow in goaf are analyzed.
从岩石力学的角度分析了采空区围岩的破坏机理与破坏类型。
We analyzed the breakage mechanism and breakage type of surrounding rock from the view of rock mechanics.
将尾砂胶结后用于充填采空区,可以减少环境污染和地表破坏。
Cementing tailings to fill gob area can both reduce environmental pollution and ground destruction.
钻探验证表明,这种探查方法可靠,所推断的采空区位置准确。
The drilling practice verified that the method is reliable, the inferred location of gob area is accurate.
某钨矿经过几十年开采留下大量采空区,并存在较大安全隐患。
Large areas of emptied stopes pose great dangers to the security production upon decades of mining.
采空区地层有其独特的地电特征,可以利用瞬变电磁法进行探测。
Coal mine gob has its unique geo-electrical identity, so it can be detected using TEM.
UDEC模拟结果表明,采空区覆岩裂隙区域孔隙率曲线呈鞍状分布。
UDEC simulation results show that the porosity of overburden rock fissure field in goaf and its curve is saddle-shaped.
采空区浮煤自燃是煤矿的主要灾害之一,严重影响了煤矿的安全生产。
The spontaneous combustion of coal of gob is one of the major calamities, which seriously influences safety production of mine.
房屋裂缝是否由煤矿采煤引起,主要是看采空区是否进入村庄保安煤柱。
If the mined zone go into the security coal pillar, the house crack could be thought caused by mining.
介绍了利用高分辨地电阻率法探查大柳塔煤矿小窑采空区的作业方法和效果。
The operation measures and effect of high-resolution resistivity prospecting in gob area, Daliuta Coal Mine, are introduced in this paper.
通过现场钻探验证,揭示采空区的空间位置,对下步设计工作具有指导意义。
Spacial location of mined out areas can be tested, which will guide next designing work.
分析了影响采空区安全的因素,在此基础上提出了保证采空区安全的有效方法。
This paper analyzes the factors influencing the goaf safety, and based on these, advances some effective methods of guaranteeing the safety of goaf.
利用随机介质理论,建立了不同倾角煤层的采空区所对应的地表空间变形规律。
Using the theory of stochastic dielectric, the laws of deformation in space of different Angle in coal layers have been deduced.
采空区上部预留矿柱的回采工作影响到整个矿山的安全生产、采矿方法及其实施。
Mining the ore in pillars above the mine-out area comes down to the security of production, mining methods and putting in practice.
结合物探、坑底调查等方法对钟家山煤矿采煤区的现场勘察,确定采空区的范围。
The paper first determined the range of Zhongjiashan goaf based on using material-probe method and pit base investigation.
该模型能够对复杂地质条件和不规则采空区引起的地表沉陷进行较为准确地预测。
The model can exactly forecast the mining subsidence that is caused by complex geological conditions and the irregular working out area.
瞬变电磁法(TEM)作为积水采空区的一种探测手段,有着独特优势和显著效果。
Transient electromagnetic method (TEM) has special advantage and evident result as an approach for detection of water-accumulating gob.
通过现场地质勘测,对采空区的稳定性作出评价,并采取相应的地基、结构处理措施。
By site geologic investigation, the paper evaluates stability of goaf, and takes relevant treatment measures of ground and structure.
孤岛综放工作面四周均与采空区相连,其四周煤柱和工作面采空区易于出现自燃发火。
The isolated island working face is surrounded with the goaf and its Surrounding coal column and goaf have a tendency of spontaneous combustion.
随着我国对高速公路建设的加大投入,有些公路隧道不可避免的穿过煤系地层和采空区。
As the enlarging investment of highway building in our country, some of highway tunnels are inevitable to cut through the coal strata and gob.
以某高速公路隧道穿越煤矿采空区的处治为实例,对该工程的处治效果予以分析并评价。
Combined with the treatment example of some expressway tunnel crossing mined-out region, the paper analyzed and evaluated its treatment effects.
以某高速公路隧道穿越煤矿采空区的处治为实例,对该工程的处治效果予以分析并评价。
Combined with the treatment example of some expressway tunnel crossing mined-out region, the paper analyzed and evaluated its treatment effects.
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