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采空区上建水力贮灰场在国内首例。Building waterpower ash storage site on goaf is the first example at home.

在建立如采矿区这样的复杂模型时，这种方法显得很有优势。This method has the advantage in the modeling of complex models such as goaf.

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地下水、地表水、采空和黄土湿陷性只是诱导因素。Groundwater, surface water, goaf and settlement of loess are induction factors.

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.

夏季汽车外部温度高，特别是一些车况较差的车更容易发生自燃。Summer car outside temperature is high, especially some poor condition of car easier goaf.

目前国内有不少露天矿山在生产过程中面临着境界内地下采空区的严重威胁。At present, many open-pit mine face serious threat of underground goaf in pit limit in china.

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.

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在无煤柱开采中，沿空巷的矿压显观和维护规律是一个很关键的问题。The rock behaviour and rules for maintaining gateways driven along the goaf are the key problems.

在进风侧向采空区注氮，对于防止Y形通风采空区自燃效果明显。The effect to prevent the spontaneous combustion in Y-type ventilation goaf is obvious at the air in side.

在煤矿采空区密闭的选材中，主要以混凝土喷浆及砖墙为主，这些刚性材料进行密闭，要考虑密闭对顶板的抗压及对爆炸的冲击性。In the coal mining air stopping of goaf of the material, It mainly chooses the brick and the concrete gunniting.

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.

采煤空区坍塌引起的地表移动与变形是确定路基稳定性的主要依据。The determinant criteria of the stability of roadbed is mainly ground surface deformation caused by mine goaf collapse.

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在实验室通过相似模拟手段来研究采空区的地基稳定性是人们探索其内在规律的重要途径。The analog simulation method is a important approach for people to study the inherent law of ground stability with goaf.

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.

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.

用有限元数值模拟方法，结合图形显示技术，对大隆煤矿综采工作面采空区瓦斯抽放问题进行了计算分析。Basing on finite element method and visual display technology, this paper analyses the gas drainage problem of goaf in Dalong mine.

常规物探方法在对落后的“房—柱”式开采技术造成的面积较小、埋深较浅的采空区进行探测时存在漏报或误报的情况。Survey on goaf of small area and bury shallow with conventional geophysical prospecting method may be fail to find or wrong report.

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

为选择预防采空区遗煤自燃的合理措施提供了科学依据。This method presents a scientific basis for the selection of rational measures for the prevention of the self-ignition of coal goaf area.

本文分析了鄂尔多斯色连煤矿8101首采工作面采空区积水的来源和通道，提出了治理的方案。The paper analyzes sources and channels of goaf hydrocephalus in 8101 first mined face, Selian Colliery, Erdos, and proposes governance scheme.