seam gas content 中文意思是什麼

seam gas content 解釋
煤層的瓦斯含量
  • seam : n 1 縫;線縫。2 介面;接縫;接合處;接合線。3 裂縫。4 (臉上的)皺紋。5 傷痕。6 【造船】(船板間...
  • gas : n (pl gases )1 氣,氣體,氣態 〈cf fluid; solid〉 2 可燃氣,煤氣,沼氣;【礦物】瓦斯。3 【軍事...
  • content : n 1 容積,容量,含量,【數學】容度;收容量。2 【哲學】內容 (opp form);要旨,真意。3 〈pl 〉內...
  1. 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。
  2. Analysis for influence factors of seam gas content in shaqu coalfield

    沙曲井田煤層氣含量影響因素分析
  3. Analysis for influence factors of seam gas content of hanzhuang coalfield in yanquan mine area

    陽泉礦區韓莊井田煤層氣含量影響因素分析
  4. 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瓦斯煤層時,由於採用的開采方法不同,會帶來瓦斯湧出與分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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