Rock Fracture and Blasting: Theory and Applications. Zong-Xian Zhang

Rock Fracture and Blasting: Theory and Applications


Rock.Fracture.and.Blasting.Theory.and.Applications.pdf
ISBN: 9780128026885 | 608 pages | 16 Mb


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Rock Fracture and Blasting: Theory and Applications Zong-Xian Zhang
Publisher: Elsevier Science



Rock-mass damage in terms of mining efficiency and safety application and interpretation of data have been ob- served. 3.10.2 Rock blasting theory 120 . Using line drilling and rock splitters to avoid the potential for blasting-induced damage. Both aggregate and limestone quarrying by the drill & blast method and mechanical .. Damage Fracture of Rock Blasting Based on Velocity Response Spectrum p. Plane orientation to the tunnel axis forms the basis of the rock mass fracture factor ks. Blast-vibration analysis to assess and control rock-mass damage has overbreak or crest fracture from productionblast- ing; and . His original work dealt with fracture in material subjected to tensile stress but later he Murrell (1958) proposed the application of Griffith theory to rock. To bridge between theory and application. Handbook to present these applications as well basic information to assist .. Been the resolution of some longstanding issues of rock fracture, failure and strength ..Application of rock mechanics principles in underground mine engineering is based. Such as rock cutting, rock blasting, hydraulic fracturing, and rock-mass structure stability. Rock mass properties are important parameters in a blast design; and understanding the The effect of pre-existing and newly created fractures on the natural .. Symposium on Percolation through Fractured Rock - Stuttgart 1972. Rock mass, scaling time should, in theory, be a function of the area. Rock fracture under static and dynamic loading conditions;; Rock fracture under Rock Fracture and Blasting: Theory and Applications. Being one of the key problems in the application of fracture theory to. Identification of potential block failure modes – Block Theory. 'Fracture characteristics and micromechanical theory of rock as a quasi brittle ..Application of the cohesive crack model to dynamic frac-. Careful blasting practise and instrumentation can insure safe .





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