Empirical Design of Span Openings in Weak Rock based upon Support Type Employed
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Empirical Design of Span Openings in Weak Rock based upon Support Type Employed

  • 1/1/2008

  • Source: 42nd U.S. Rock Mechanics Symposium/2nd U.S.-Canada Rock Mechanics Symposium, June 29 - July 2, 2008, San Francisco, California, paper no. ARMA 08-376. Alexandria, VA: American Rock Mechanics Association, 2008 Jun; :1-5
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