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clay. The mechanical properties of unsaturated reticulate red clay directly affect the design and construction of ground (road), foundation pit and slope engineering. Research results and engineering......
Trans. Nonferrous Met. Soc. China 26(2016) 1447-1471 Stress corrosion cracking behaviour of 7xxx aluminum alloys: A literature review A. C. UMAMAHESHWER RAO1, V. VASU1, M. GOVINDARAJU2, K. V. SAI SRINADH1 1. Department of Mechanical Engineering, National Institute of Technology Warangal, Warangal 50......
for intelligent and continuous mining without explosives 图12 露天不间断规模开采示意图 Fig. 12 Schematic diagram of open-pit uninterrupted large-scale mining 图13 预护顶中深孔凿岩嗣后分段充填法 Fig. 13 .../ rip-e.htm. 1996. [17] SPACHTHOLZ F X. Operational conditions for continuous mining systems in hard rock open pit[EB/OL]. http://www2.tu-berlin.de/~bg/projects/fraes-e.htm. 1996. [18] SINGH S P. Non......
instability, a large number of rock fragments are ejected to form rockburst, and a V-shaped bursting pit is formed on the sidewall. 4) For the indoor simulation test of tunnel induced spalling......