河南省下二叠统山西组二1煤煤层气地质特征_中国矿权网_全国矿权网上交易中心 关键词 煤层 煤层气 含气量 地质特征 [gap=1246]Keywords coal seam;coalbed methane;gas content;geological characteristics
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... apparent entrapped 表观包封率 entrapped air 留截空气 ; 浮泡 ; 陷入空气 ; 含气量 entrapped enzyme 截留酶 ...
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It was found originally that environment atmosphere could effect the entrained air content of concrete.
首次发现环境气压能够影响混凝土的含气量。
参考来源 - 青藏高原多年冻土区高性能混凝土的试验研究The article writed about a new-typed concrete mix air entrainment meter. And it also introduced us with the software and hardware design scheme of the meter.
介绍了一种新型混凝土拌和物含气量测定仪,并提出了硬件和软件设计方案。
参考来源 - 低功耗数显含气量测定仪设计Otherwise, the research preliminarily discussed the construction variability of road cement concrete, measured and analyzed the layer phenomenon of water content and gas content.
此外,研究中还初步探讨了道路水泥混凝土的施工变异性,测试分析了道路混凝土中含水量及含气量的内、外分层现象。
参考来源 - 道路水泥混凝土施工流变性能研究The importance of air-content to concrete anti-frozen durability was described, and the fact of the time-dependent air-content changing was pointed out.
阐述了含气量对于高寒地区碾压混凝土抗冻耐久性的重要性,说明了碾压混凝土含气量存在经时变化的事实。
参考来源 - 考虑含气量经时变化的高寒地区碾压混凝土性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
影响煤层气产量的主要因素是煤层渗透率、煤层厚度及含气量。
The main factors of influencing coal-bed gas production are permeability, thickness, and gas-bearing volume of the coal-bed.
油气混合液的泡点压力随着含气量的增加和温度的升高而增大。
The bubble point pressure of the mixture rises with the increase of content of dissolved carbon dioxide and temperature.
本文采用吸附势理论恢复了荥巩煤田谷山井田煤层含气量变化史。
Based on adsorption potential theory, the variable history of gas content in Xinggong coalfield was resumed.
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