瓦斯分層 的英文怎麼說

中文拼音 [fēncéng]
瓦斯分層 英文
layering of firedamp
  • : 瓦動詞(蓋瓦) tile; put tiles on a roof; cover (a roof) with tiles
  • : Ⅰ名詞(古代驅疫時用的面具) an ancient maskⅡ形容詞[書面語] (醜陋) ugly
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • 瓦斯 : [采礦工程] gas; mashgas瓦斯爆炸 gas explosion; 瓦斯濃度 gas density; 瓦斯燃燒 gas combustion; 瓦斯筒 gas cylinder
  1. Analysis of gas occurrence regularity in b4 seam in yuancunjing colliery

    4煤賦存規律
  2. Aiming at the practical situations of frequent accidents on mine gas and existing mine gas wire communication system needs to be improved towards wireless communication system, the paper put forward all nodes of gas sensor distributed in underground were brought into an intelligent and flexible wireless network system, so as to form a gas sensor networks system with layering and characteristic of intrinsical safety which relayed on the sensor ' s node

    摘要針對礦井事故頻發、現有礦井監測有線通信系統急需向無線通信系統改進的實際情況,文章提出了將佈於井下的所有傳感器節點納入一個智能化、結構靈活的無線網路系統,組成以傳感器節點為依託的次化且具有本安特性的傳感器網路系統。
  3. Gas control of top slice working face with stage roadway

    腰巷治理頂工作面
  4. Analysis and forecasting on geological factors of coal bed methane content

    含量的地質要素析及預測
  5. By means of stress - strain feature of upper and lower strata of fold neutral plane in the course of longitudinal fold formation, the differences between the upper coal bed and lower coal bed of fold neutral plane are analyzed from the coal thickness, coal structure, coal body structure, coalbed gas occurrence and diversities etc., revealing the cause of these appearances

    摘要利用縱彎褶皺變形中中和面上下巖的不同應力與應變特點,析了處于褶皺中和面上下各煤在背斜與向斜部位煤厚度、煤構造、煤體結構及煤的賦存規律與差異性,揭示了這些現象產生的原因。
  6. Advanced instrument and testing techniques including adopting mercury injection apparatus, specific surface analyses apparatus, porosity - permeability measurement apparatus, isothermal adsorption instrument and drill core flow experiment system, etc., are also adopted. on the basis of study on gas zoning, known cbm show and its component, generating mechanism of low coal rank cbm are discussed. the author pointed out that generated cbm should consist of primary biogenic methane gas in lignite stage, thermogenic methane gas in long - flame coal to gas / fat coal stage, and deuterogenic biogenic methane gas in coal seam imbedded stage

    在本區帶、已知煤氣顯示及其組研究基礎上,探討了低煤級煤氣的生成機制,指出生成的煤氣應包括褐煤階段的原生生物甲烷氣、長焰煤?氣肥煤階段的熱成因甲烷氣和煤埋藏階段的次生生物甲烷氣三種成因甲烷氣體;進而論述了煤儲含氣飽和度、臨界解吸壓力、臨儲壓力比、地解壓差等甲烷解吸特徵,實測與理論含氣量、煤氣資源量與資源豐度等煤儲含氣性特徵。
  7. Discussion of thick coal seam delaminating mine and coal caving of the fully - mechanized of gas effusion

    厚煤開采與綜放開采湧出量對比
  8. 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,同一煤不同區域,同一區域不同地點湧出量有很大差異現象的析,認為煤厚度、傾角、構造、頂底板巖性、煤中水等地質因素是影響湧出大小的主要原因。
  9. In order to avoid gas blast because of short circuit, it should popularize shielded mine cable under coal mine. except insulated surface of part products adopting tinnint brass wires and nylon wires, its protective shield adopting conducting rubber and shielded layer which transition resistance not bigger than 3k. the protective layer adopt high machinery chloroprene rubber which is fireproof

    為防止電纜相間短路而造成氣體爆炸,在煤礦井下應大力推廣使用屏蔽礦用電纜,除部產品的絕緣表面採用鍍錫銅絲和尼絲交叉紡織之外,其外屏蔽型電纜的保護屏蔽採用導電橡皮及屏蔽,其屏蔽的過渡電阻不大於
  10. Weight of determining affecting factors of coal and gas outburst with hierarchial analysis

    析法確定煤與突出影響因素的權重
  11. For the tectonic coal , the properties of higher porosity and lower permeability make it capable of keeping higher gas pressure ; both of the “ isolating action ” and “ gas - cushion action ” cut down the resistance against outburst ; the specifity of high - defomed - extent makes desorption , escape and flowing quickly become possible ; the existing of weak - seam or “ thoroughfare - seam ” create suitable conditions for the initial erupting and continued developing of coal and gas outburst. on the whole , it is the synhesis action of all factors , which leads to outbursts. the existing of tectonic coal with certain thickess is the essential condition of coal and gas outbursts , but not the sufficient condition

    高空隙率、低透氣性使構造煤能夠保持較高的壓力;破碎性、 「隔離」作用及「氣墊」作用,使構造煤抵禦外力作用的能力大大降低;構造煤變形幅度大的特性,為的迅速解吸、放散和快速流動創造了條件;構造煤薄弱或「通道」的存在,則為煤與突出的初始激發和持續發展奠定了基礎;上述因素的共同作用,影響和制約了煤與突出的強度和佈.盡管如此,一定厚度的構造煤的存在只是發生煤與突出的必要條件和有利條件,而非充條件
  12. Based on analytical result, evaluation model on gas burning in drill hole is established by using analytic hierarchy process, weight coefficient of risky factors affecting gas burning is determined and hierarchy total taxis are made

    結合平頂山十礦戊20160工作面的打鉆情況,對影響鉆孔燃燒的危險因素進行了析,根據析結果建立了評價次模型,運用析法確定了影響鉆孔燃燒各危險性因素的權重系數,並對權重系數進行了次總排序。
  13. In this paper, the basic gas - gushing characteristics on both sides of small faults in renlou coal mine, wanbei are analyzed

    通過實際觀測統計,析了皖北任樓煤礦小型斷兩側湧出的基本特徵。
  14. Division method of coalbed gas weathering zone of coal mining areas in jiangxi

    江西煤礦區煤風化帶的劃方法
  15. Application of across - drillhole water infusion to prevent gas outburst in excavating face

    工作面綜合治理措施
  16. Application of gas drainage from gob in gas control of top slice

    采空區抽放在頂治理中的應用
  17. Gas treatment at top lelvel working face with high amomt of gas at luling coal mine

    蘆嶺煤礦高工作面治理方法
  18. Inquiring into gas emission law from top slice during slice mining of an extra - thick coal seam

    特厚煤開采頂湧出規律探討
  19. Analysis on geological features of seam gas and prediction of gas emission in no. l liuqiao mine

    劉橋一礦煤地質特徵析及湧出預測
  20. The use of different mining methods may cause some changes in gas emission, gas distribution rule and gas migration when the long - wall top coal caving ( ltcc ) is used for the high gas content coal seam, leading to a hidden danger of safety production

    摘要在綜采放頂煤開采高時,由於採用的開采方法不同,會帶來湧出與佈及運移規律的一系列變化,給煤礦的安全生產造成極大的事故隱患,因此必須對此進行深入的研究。
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