板巖煤 的英文怎麼說
中文拼音 [bǎnyánméi]
板巖煤
英文
slate coal-
Sedimentary control of coalbed methane in this region were expounded according to the control and influence of sedimentation on coal gathering action ( thickness of coal reservoirs, distributing and coal - bearing characteristics ), on forming and distributing, maceral, organic facies and coalfacies, cap formation types and their sealing capability of adjoining rock
根據沉積作用對聚煤作用(煤儲層的厚度、分佈及含煤性特徵) ,對煤儲層的形成與展布、煤巖組成、有機相和煤相、頂底板蓋層類型與封蓋性能的控制和影響,討論了沉積作用的控氣特徵。Such as : the liner of coal bunker of power station, the lining of dust cyclone and classifying cyclone, the liner of chemical storage tank and warehouse for corrosion material, the floor material for chemical plants and low friction vehicle testing surface etc
玄武巖鑄石板主要用於襯砌火電廠煤倉,各種規格旋風器,鋪設各類化工廠地面,汽車剎車試驗場地面等,也用於襯砌酸洗槽或儲存腐蝕性物品的貯存室。The cast basalt tiles may be used in all kinds of ways. such as : the liner of coal bunker of power station, the lining of dust cyclone, the liner of chemical storage tank and warehouse for corrosion material, the floor material for chemical plants and lowfriction vehicle testing surface etc
玄武巖鑄石板主要用於襯砌火電廠煤倉,各種規格旋風除塵器、旋流器、鋪設各類化工廠地面,汽車剎車試驗場地面等,也可用於襯砌酸洗槽或儲存腐蝕性物品的貯存室。Main factors and mechanics influencing water inrush from roof snadstone
影響徐州礦區煤層頂板砂巖涌水的主要因素及機理The relations of in - situ rock stress and water - resisting ability for floor aquifuge
原巖應力與煤層底板隔水層阻水能力的關系Through analyzing on the different phenomena of gas pouring amount at different coal seam, different area at the same seam, different position at the same area, the coal thicknss, inclined angle, structure, roof and floor rock character and water content in coal est. geology factor are regarded as the main reason of effecting the gas pouring amount
通過對不同煤層,同一煤層不同區域,同一區域不同地點瓦斯湧出量有很大差異現象的分析,認為煤層厚度、傾角、構造、頂底板巖性、煤中水分等地質因素是影響瓦斯湧出大小的主要原因。The test results show that the drawing interval of 1. 5 m is helpful for controlling dead - unconsolidated thin sandstone of coal seam roof and reduce sand ratio of drawn top - coal
試驗結果表明,放煤步距採用三采一放有利於控制頂板極鬆散細砂巖,降低放出頂煤的含砂率。In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining, studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory, which derived a critical load and a breaking span of the main roof during the first weighting, determined the final subsidence and the maximum rotation angle for broken key stratum, and presented an application with the example of daliuta 1203 face
摘要根據淺埋煤層頂板巖層的賦存特點和長壁開采時關鍵層的變形破斷特徵,應用初始后屈曲理論探討了開采過程中頂板關鍵層的后屈曲性態,得出了老頂初次來壓時頂板的臨界載荷和破斷步距,確定了頂板破斷后的極限下沉量和回轉角,並以神東礦區大柳塔1203工作面為例給出了工程實例。In order to optimize the parameters of running top coal under different coal and gangue fragmental size, on the basis of measuring and analyzing the distribution character of top - coal fragmental size, running top coal was studied for the coal seam with dead - unconsolidated thin sandstone roof by loose medium model experiment
摘要為了優化不同煤矸塊度條件下的放煤工藝參數,在實測分析頂煤破斷塊度分佈特點的基礎上,採用散體模型試驗的方法對煤層頂板為極鬆散細砂巖條件下的放煤工藝進行了研究。Experimental study on mechanical character of sandstone of the upper plank of coal bed under high temperature
煤層頂板砂巖高溫狀態下力學特徵試驗研究On the basis of analyzing the geology conditions of qidong well field, using the rfpa2d analysis system, we have carried on the finite element analysis to the adjustment process of stress field and the damage evolution of the coal bed roof which was caused by coal bed mining
摘要在分析祁東井田地質條件基礎上,利用rfpa2d分析系統對不同地應力條件下,由於煤層開采引起煤層頂板覆巖發生的損傷演化和應力場調整的過程進行了有限元分析。Elementary analysis on occurrence condition of floor limestone water in no. 6 coal seam of shuoli mine
朔里礦6煤層底板灰巖水賦存情況淺析Study on the zone with rich water of the roof rock of 3rd coal seam in xinglongzhuang mine
興隆莊煤礦3煤頂板巖層富水性分區Because the upper rocks are influenced after the mining lower coal, they glide along the primary bursting surface, and the upper rock layers can form surface - contact fabric by its shear and bulge function
作者認為,下煤層開采後上覆頂板巖層受到二次擾動,其破壞移動主要是沿原有破裂面滑移,由於剪脹的作用,上覆巖層能夠形成面接觸的覆巖基本結構特徵。The results indicate that the stability for bifurcation point equilibrium configuration and post - buckling equilibrium path of roof strata can be revealed and an effective method for determining displacement field of imperfection structure can be provided by using initial post - buckling theory
應用初始后屈曲理論可揭示淺埋煤層長壁開采頂板巖層的分叉點平衡構形及后屈曲平衡路徑的穩定性,是確定非完善結構位移場的一種有效方法。By theoretical analysis and actual measurement of field and phenomena analysis of rock burst, the author illustrates the directionless pressure, sudden movement and rupture of hard roof lead to the internal cracks of coal instable development, which easily results in rock burst happening
摘要通過理論分析、現場實測和沖擊礦壓現象分析,說明了頂板堅硬巖層產生的靜壓和突然運動、破斷均可使煤體內部裂紋不穩定擴展而容易發生沖擊礦壓。It is indicated that the span and flexural stiffness of cavern roof, the dimension and brittleness of coal pillar, the uniformity of coal material and the size of mineral grain are the important factors influencing rock burst of coal pillar
分析表明,頂板的跨徑、頂板的抗彎剛度、煤柱的尺寸、謀柱的脆性、煤巖材料的均勻性和礦物顆粒的大小是煤柱巖爆的重要影響因素。Analysis and prevention measures of mine roof sandstone flood in panji - xieqiao mining area
潘謝礦區煤層頂板砂巖水害分析與防治措施Research and application of hinged support technology in tunnel with soft rock and complex roof
軟巖復合頂板煤巷耦合支護技術的研究與應用In order to study basic roof ' s destruction movement that affects working face in horizontal section top coal caving in mining steep seams, this paper analyses tension of roof using elastic and thin board theory and concludes criterion of roof destruction based on long and narrow thin board
摘要為研究急斜煤層水平分段放頂煤開采過程中基本頂破壞活動對工作面的影響,根據急斜煤層基本頂具有傾斜狹長板的特點,運用彈性薄板理論對基本頂巖層進行了拉應力分析,得出了頂板破斷的判別準則,建立了基本頂初次破斷后形成的「鉸接結構」的力學模型。分享友人