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通过综采放顶煤工作面煤柱尺寸的模拟试验,综放沿空掘巷及锚网支护技术的实际应用和现场矿压观测,阐述了综放沿空掘巷的合理煤柱尺寸及支护措施。
Through the practice of coal pillar size simulation in fully mechanized top coal caving face, the actual application of gob-side entry driving in gob-side entry caving mining with fully mechanized top coal caving and on-site rock pressure observation, Support measures.