A principle of floor heave controlling is controlling is pro-Posed, which has been verified in Maoming Mine.Formulae for evaluating rodway floor heave are de-rived...

 
  • 并根据底臌变形过程提出了防治底胶的基本原则,这些原则在治理茂名软岩巷道底臌中得到证实。
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