While the deep rock mass are excavated by the blast or other methods, the deformation and fracture of the surrounding rock show several new scientific characteristic phenomena.
深部岩体工程在开挖洞室或巷道时，围岩变形和破坏等出现了一系列新的科学现象。
While the deep rock mass are excavated by the blast or other methods, the deformation and fracture of the surrounding rock show several new scientific characteristic phenomena.
深部岩体工程在开挖洞室或巷道时，围岩变形和破坏等出现了一系列新的科学现象。
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