A New Numerical Model of Rock Bolts Used in Jointed Rock

8 1 10 A New Numerical Model of Rock Bolts Used in Jointed Rock Ge, X.R. Primary Author Xiang, Y. Primary Author Zhao, Jian Editor Shirlaw, J. Nicholas Editor Krishnan, Rajan Editor mixed material 9058091716 New York Taylor & Francis 2000 tunnel.jpg.jpg A method of measuring the tensions in bolts Moss, D.S. Primary Author mixed material TRRL 1968 ASTM D 4436 - 84 (reapproved 1994) ; ASTM D 4436 -04 Standard test merthod for rock bolt long term load retension test ASTM Primary Author mixed material ASTM 1997 AASHTO M 164 - 05; ASTM A 325 - 04b. Standard specification for high strength bolts for structural steel joints AASHTO Primary Author mixed material AASHTO 2008 AASHTO M 164M - 01; ASTM A 325M - 00 Standard specification for high strength bolts for structural steel joints (metric) AASHTO Primary Author mixed material AASHTO 2004 Astm a 325m-04b Metric Standard specification for structural bolts, steel, heat treated 830 MPa Minimum tensile strength [metric] ASTM Primary Author mixed material AASHTO 2008 AASHTO M 253-05; ASTM A 490-04a. Standard specification for structural bolts, alloy steel, heat-treated, 150 ksi minimum tensile strength AASHTO Primary Author mixed material AASHTO 2008 Metric heavy hex structural bolts. ANSI B18.2.3.7M-1979. ANSI B18.2.3.7M - 1979 The American Society of Mechanical Engineers Primary Author mixed material ASME 2006