PDF(153 KB)
PDF(153 KB)
PDF(153 KB)
鹤壁六矿-300 m 水平地应力场与矿压显现特征
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}BEHAVIORS OF GROUND PRESSURE AND INITIAL ROCK STRESS FIELD AT-300 m LEVEL OF No.6 COLLIERY OF HEBI
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