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Keywords: fractured zone
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Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-090
.... Figure 3 figure 7 were the form graphs of the roof movement and surface subsidence, when the working- face was carried forward 50 m, 60 m, 80 m, 90 m, 100 m.We can see that from the above graphs, when the working-face advanced 50 m, in the overlying strata of the coal seam, two fractured zones...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-129
... and the volume fraction of each of the three constituent phases. Based on the multiphase mass theory of Henrych (1979). metals & mining Chinese Journal Upstream Oil & Gas reservoir geomechanics fractured zone deep tunnel QIAN deformation Reservoir Characterization Engineering Rock...

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