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压痕法评价煤层气井固井水泥石断裂力学性质
张典坤,陈立超,王生维
1.煤与煤层气共采国家重点实验室•晋煤集团 2.山西晋城无烟煤矿业集团有限责任公司
 3.内蒙古工业大学矿业学院 4.中国地质大学(武汉)资源学院
Evaluation of fracture mechanical properties of set cement in CBM wells by the indentation method
ZHANG Diankun, CHEN Lichao, WANG Shengwei
(1. State Key Laboratory of Coal and CBM Co-Mining, Jincheng Anthracite Mining Group, Jincheng, Shanxi 048012, China; 2. Shanxi Jincheng Anthracite Mining Group Co., Ltd., Jincheng, Shanxi 048006, China; 3. School of Mining and Technology, Inner Mongolia University of Technology, Hohhot, Inner Mongolia 010051, China; 4. Faculty of Earth Resources, China University of Geosciences - Wuhan, Wuhan, Hubei 430074, China)