To meet the requirement of mining technology innovation, as a developing trend, mining roadways in thick coal seams of Xinglongzhuang coal mine should be totally located in coal seam.
由此提出，为不断适应采煤工艺变革的要求，“全煤采区巷道布置方式”将是兴隆庄煤矿“厚煤层采区巷道布置方式”的发展趋势。
This article presents the combined mining technology of horizonal sectional light prop used in steeply inclined short_interval thick coal seams and gains the technical and economic benefits.
文章介绍了新疆乌鲁木齐矿业集团急倾斜近距离厚煤层水平分段轻型支架放顶煤联合开采技术及取得的技术经济效果。
Hegang coal field is characterised by its numerous coal seams, thick depths and large potential for coalbed methane (CBM) development.
鹤岗煤田煤层发育层数多、厚度大，煤层气开发具有一定潜力。
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