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Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-132
... photoelectric sensor receiver conventional equipment transmitter software part rotation rock fall new system software laboratory test rock slope protection net application sensor rail transportation Island rock fall event slope failure monitor rock fall response time Rock Characterisation...
Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-142
... the concept a geometrical meaning as lines of relative rotation of rigid slab parts. (Braestrup 2007) In 1943, Johansen published his thesis Brudlinietheorier (Yield-line theory) in Danish. 19 years later it was translated into English and released asYield-line theory (Johansen 1962), which is the recommended...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-127
... rock masses. In this paper, the authors address two major drawbacks regarding discontinuity model and free expansion. 2 DISCONTINUITY MODEL 2.1 Previous discontinuity model Rock blocks are of static equilibrium state in nature stress field. But some rock block may slide, rotate, fall or simultaneously...

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