冻融循环对砂浆岩石锚杆锚固力影响的试验研究 experimental study of mechanical properties of grouted rock under freeze-thaw cycles
本文档由 0025494 分享于2015-02-12 03:45
冻融循环对砂浆岩石锚杆锚固力影响的试验研究 experimental study of mechanical properties of grouted rock under freeze-thaw cycles
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