The researches about support structures of underground support are mostly in the exploring phase as wall rock often shows discontinuous and ununiformity character.

 
  • 由于岩石类介质的显著特点为在一定尺度上呈现非连续性和不均匀性,因此,在以上特性下的洞室支护结构研究任然处于探索阶段。
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