矿井采区采出率：在矿井采区范围内，采出的资源占采区内可采资源总量的比值 厚煤层一般不小于75%，中厚煤层不小于80%，薄煤层不小于85%
提高煤炭资源采出率的有效途径_中国矿权网_全国矿权网上交易中心 关键词： 构造复杂；采出率；有效途径 [gap=290]Key words: structure complex; mining rate; effective ways
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文章摘要信息 关键词 ： 晋城无烟煤；煤层气；CO2；采出率；产注井距 [gap=1316]Keywords : Jincheng anthracite;coalbed methane;CO 2 ;recovery ratio;well spacing
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文章摘要信息 关键词 ： 刀柱采空区 ；应力分布；应力影响范围；复采；采出率 [gap=1588]lar support goaf ；stress distribution ；stress influence scope ；repeated mining ；recovery rate
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...Ratio) 69采出率(draw Rate) 70 基于4个网页-相关网页
The paper analyses the influence law of surface subsidence by recovery,overflow ratio and backstow body’s strength,and collates influence degree by orthogonal test and FLAC3D numerical simulation (from the greater to the weaker): recovery,overflow ratio, backstow body’s strength .
论文分析了采出率、充填率和充填体强度对地表下沉的影响规律,运用正交试验法和FLAC3D数值模拟对其影响程度进行了排序,得出了三个因素对地表下沉的影响程度由大到小依次为:采出率、充填率和充填体强度。
参考来源 - 邢东矿充填巷式开采数值模拟与现场实测研究·2,447,543篇论文数据，部分数据来源于NoteExpress
微生物采油技术是一种提高原油采出率的卓有成效的方法。
Microbiological oil recovery technique is a highly effective way that enhances oil recovery percent of reserves?
文中对提高水采矿井采出率所带来的经济效益做了较为详细的分析。
The paper presents a detailed analysis of the economic benefit that can be obtained as a result of increase of extraction rate.
然而采出率低是水采矿井的缺点，也是制约水采矿井经济效益的关键问题。
However it suffers from the drawback of being low in extraction rate, which constitutes a crucial factor affecting the economic result of this mining method.
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