采空面 的英文怎麼說
中文拼音 [cǎikōngmiàn]
采空面
英文
vacant plane-
Numerical simulation of the air leakage in the bedding plane of gob in shallow coal seam
淺煤層采空區層面漏風的數值模擬分析The joints investigation of mined - out areas shows that structure surface is dominative factor of roof stability of mined - out area in jiaguo mine
夾溝礦采空區的節理調查表明,結構面是夾溝礦采空區頂板穩定性的主控因素。On the basis of analysis on the influences of the foundation soil in goafs on the site seismic properties and the plane layout of buildings on the performances of the structural resistance to deformation, this paper puts forward a series of basic design plans and construction measures for buildings on goafs
摘要在分析采空區地基土對場地地震屬性及建築物平面布置對結構抗變形性能影響的基礎上,提出了采空區建築物基礎設計方案及構造措施。Risk assessment model of coal spontaneous combustion in the goaf of fully mechanized caving face
綜放面采空區煤炭自燃發火的危險性評估模型In this paper, the authors used such geophysical exploration methods as the high - precision geomagnetic method, the resistivity profiling method and the induced polarization method to synthetically study the exhausted areas of the archean sedimentary metamorphic iron mines in eastern hebei, built an effective geophysical exploration combination model for the exhausted areas, and summarized the serviceability and validity of various geophysical exploration methods in the exploration of exhausted areas under different geological settings
摘要應用高精度磁法、電阻率剖面法、激發化法等常規地球物理勘查方法對冀東地區太古宙沉積變質鐵礦采空區進行綜合研究,建立冀東鐵礦采空區有效的地球物理勘查組合模型,總結不同地質環境條件下各種地球物理勘查方法在冀東鐵礦采空區勘探中的適用性和有效性。Elementary analysis of surface borehole stability in gob area methane drainage
地面采空區瓦斯抽放鉆孔穩定性分析Comprehensive management of spontaneous combustion in gob areas of fully - mechanized faces
綜采工作面采空區自然發火的綜合治理Composite discharge of water accumulated in overburden gob area of fully mechanized face in dadougou mine
大斗溝礦綜采工作面上覆采空區積水的綜合排放Application of preventing fire by pouring nitrogen to gob area at fully mechanized coal face during actual mining
綜采面回採期間采空區注氮氣防火的應用For the situation of many heavy accidents in process of the gypsum mineral deposit underground mining in our country now, the dangerous and hazardous factors are analyzed and the worked - out section collapse is considered as the most important dangerous factor
摘要本文針對當前我國石膏礦床地下開采過程中重大特大事故不斷的局面,分析了石膏礦床地下開采過程中存在的危險危害因素,指出采空區大面積坍塌是當前我國石膏礦床地下開采過程中最重要的危險危害因素。Study on distribution law of leaked air and oxygen content in the gob of fully mechanized coal face with caving mining
綜采放頂煤工作面采空區漏風與氧氣濃度分佈規律研究The results show that distinct " bench " distribution rule takes on for the subsidence and distortion of bench - shape slope surface ; the movement range of bench - shape slope surface is smaller but its distortion is larger than those of flat surface and concentrated distortion occurs at every bench plan ; the surface horizontal distortion of bench - shape slope is still pressed in gob centre and tensioned in both sides of gob ; space - time effect should be taken into account for the stability of bench - shape slope influenced by underground mining
結果表明:露天煤礦臺階狀邊坡體的采動沉陷規律表現出很明顯的「臺階」分佈特點;臺階狀邊坡地表的移動范圍比平地地表要小,但變形卻更劇烈,且在各臺階平面處形成變形集中;臺階狀邊坡地表的水平變形仍然呈現出采空區中間受壓,兩端受拉的特點;臺階狀邊坡在地下開采擾動下的穩定性應考慮采空區的時空效應。By measuring goaf gas concentration distribution in 3205 working face of taopinggou coal mine, we initially identified gas concentration distribution rules in coaf of room and pillar working face, therefore provided scientific basis to prevent and cure gas accidents of goaf in such working face
摘要通過對桃坪溝煤礦3205回採工作面采空區瓦斯濃度分佈的實際測定,初步查明了房柱式回採工作面采空區瓦斯濃度的分佈規律,為今後此類工作面采空區瓦斯防治、防止采空區瓦斯事故的發生提供了科學依據。Mine fire prevention and control along goaf side of fully mechanized longwall top coal caving mining face
綜放工作面沿空側采空區防滅火治理Surface collapse of coal field is one kind of geological disaster with great hazard, which may result from distortion and breakout of overlying strata that lose their support after underground coal beds are excavated in a large area
摘要採煤區地面塌陷是由於地下煤層大面積采空引起上覆巖層失去支撐而變形崩落最後導致地面沉降一種危害很大的地質災害。Application of gas drainage technology in fully mechanized face goaf of juji mine
綜采工作面采空區瓦斯排放技術在車集煤礦的應用Based on the investingation and some study methods of the stability on the goaf, the paper has the goaf of the first and second tunnels of wu long channel on coal mine railway leased line in da ning of shanxi province as an example, according to the engineering geological invesitigation and maping in the earth ' s surface, also combining the visit on the relate people, firstly has a geological judge on the space extend of the mostly ledges which have been picked ; then adopts the instrument of engineering surveying and checking ( for short sws ) which is relatively advanced inside and outside to test by surface wave the rockmass and solid near the middle line of the tunnel ( total forty meter ), and has a relatively exact judgment on the place that the goaf impossible reveal ; lastly passing the validate by drilling, it make clear that the results which tested by sws is reasonable and believable, based on finding out clearly the space extend of the goaf, the author makes a relatively systemic study on the stability of wall rock around the goaf
因此,查明采空區的具體位置,在此基礎上對場地進行工程適宜性評價,對整個工程建設具有重要的指導意義。本論文在總結前人對地下采空區勘察及有關穩定性研究方法的基礎上,以山西大寧煤礦鐵路專用線五龍溝1 ~ # 、 2 ~ #隧道采空區為研究實例,在詳細的地表工程地質調查和測繪的基礎上,結合通過對采空區有關人員的探訪,首先對主要開采礦層的空間展布進行地質判斷;然後採用國內外較為先進的工程勘探與檢測儀(簡稱「面波儀」 ) ,對1 ~ # 、 2 ~ #隧道中線兩側一定范圍內(共40米)進行了面波測試,對采空區的可能出露部位進行了較為準確的判斷;最後通過鉆探加以驗證,表明面波儀的測試結果是較為合理可信的。Study on the method for determining dangerous zones of coal self - ignition in gobs in a fully mechanized top - coal caving face
綜放面采空區遺煤自燃危險區域判定方法的研究Spontaneous combustion prevention of goaf abandoned coal from coal winning under the condition of thick coal seam slicing mining
厚煤層分層開採下分層工作面回採期間采空區遺煤自燃的防治The division of spontaneous combustion areas in the goaf of fully mechanized caving face
綜采放頂煤工作面采空區自燃區的劃分分享友人