The stability of bedded and jointed rock masses is threatened by progressive failure at the roof-wall junction, where a triangular relaxation zone (TRZ) forms due to excavation unloading. This study ...
For any size of the goaf, there is a pressure balance arch in the overlying strata above it (Figure 2). The load of the rock strata outside the balance arch is transmitted to the arch foot by the ...
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A long-standing challenge in modern materials manufacturing and design has been to create porous materials that are simultaneously lightweight, strong, stiff, and flaw-tolerant. Here, we fabricated ...
1 Department of Applied Mechanics, Indian Institute of Technology, Delhi, India. 2 Department of Mechanical Engineering, College of Technology, GBPUA&T, Pantnagar, India. Standing for some time is ...
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An ongoing challenge in modern materials science is to create artificial structures, termed metamaterials, with an unconventional response that can be programmed by suitable design of their geometry ...
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