About 2 item dissertation in line with Roof-Pillar System query results,the following is 1 to 50(Search took 0.07 seconds)
- Study on synergistic effect of mining goaf roof pillar system,ZhouXiaoChao/Kunming University of Science and Technology,0/19
- Analysis of the Deformation Characteristic and the Stability of the Roof-pillar System of Mined-out Areas,WangZhongQiu/Yanshan University,1/84
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