采空区治理在预防矿山地质灾害中具有非常重要的地位。
The treatment of mined-out areas plays an important role in prevention of mine geological disasters.
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.
介绍了国内外高速公路采动损害的研究现状,以及高速公路下伏和临近采空区治理的可行性方法。
Then research status in China and foreign of expressway mining damage and feasibility methods of goaf management under of approach to expressway were introduced.
研究采动裂隙椭抛带的基本性质及其采空区瓦斯运移的规律,可以采取有效措施进行瓦斯治理。
Identifying the basic properties of mining fissure elliptic paraboloid zone and gas delivery law governing goaf represents an effective measure to control gas.
结果表明,罗克休泡沫在成庄矿采空区漏风治理中取得了较好效果。
The result shows that Luokexiu foam gains the better effects in the control of wind leakage in the goaf of Chengzhuang coal mine.
详细介绍了采用压力注浆法对采空区引起的公路路基塌陷进行治理的施工情况。
The author in detail introduces application of pressure grouting penetration in treatment for foundation dent that has keen caused by goaf in the paper.
针对低瓦斯炮采工作面上隅角瓦斯治理,利用本层上采空区泄压释放,进行尝试实验,效果明显。
Aimed at top corner gas management at the low gas blasting face, by upper goaf drainage with decompression in self coal seam, the experience is tried, the effect is obvious.
实践证明钻孔充填压浆法对采空区的治理具有成本低,设备简单,技术可靠,效果明显,有进一步推广的意义。
The practice demonstrated that the method has characteristics of low cost, simple equipment, reliable technique, obvious effect and popularization significance.
治理前采空区不稳定,治理后地基变形值满足要求。
The stability of mined-out area was bad before reinforcement, and the distortion value of the groundsill meet demand after grouting.
地面钻井抽采采动影响煤层及采空区瓦斯是进行煤矿瓦斯治理和抽采利用的有效方法。
Surface borehole well is a simply and high performance method to drawing coal bed and goaf gas which controlling and making good use of the coal mine gas.
采空区瓦斯涌出是工作面瓦斯涌出的重要来源之一,对采空区涌出瓦斯的研究和治理已成为煤炭工业瓦斯治理的重要研究内容。
Goaf methane is one of the important emission source of coal mining working face, further study and treatment on goaf methane is necessary for coal industry.
采空区瓦斯涌出是工作面瓦斯涌出的重要来源之一,对采空区涌出瓦斯的研究和治理已成为煤炭工业瓦斯治理的重要研究内容。
Goaf methane is one of the important emission source of coal mining working face, further study and treatment on goaf methane is necessary for coal industry.
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