المؤلفون: Jie HE, Peng CHENG, Le WU, JunPing FAN

المصدر: Meitan kexue jishu, Vol 52, Iss 12, Pp 1-11 (2024)

مصطلحات موضوعية: hard roof, mining roadway, far and near stress field, no coal pillar, hydraulic cracking, pressure relief-support, Mining engineering. Metallurgy, TN1-997

وصف الملف: electronic resource

Relation: https://doaj.org/toc/0253-2336

URL الوصول: https://doaj.org/article/89c4428a835349d6b1894ad4ad0576f6