The prevention and control of rock burst are of great significance for safely exploiting deep deposit in high-stress area.
岩爆的预防和控制对深部高应力区矿床的安全开采具有十分重要的意义。
Due to high in situ stress in the powerhouse area, important deformation of local surrounding rock, rock burst, shotcrete spalling occur during excavation.
由于场区地应力比较高，在开挖期间出现了局部围岩的大变形及岩爆、喷混凝土层剥落等不良现象。
Relative to the bungalow, villa and other buildings, multilayer, high-rise buildings because appearance in response to sunlight the area is large, so more stress, deformation and more big.
相对于平房、别墅等建筑，多层、高层建筑物由于外表受到阳光照射面积大，所以应力更大，变形也更大。
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