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

Rock Fracture and Blasting: Theory and Applications



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Rock Fracture and Blasting: Theory and Applications Zong-Xian Zhang ebook
ISBN: 9780128026885
Publisher: Elsevier Science
Format: pdf
Page: 608


The application of fracture mechanics to this problem is meaningful due to the nature dynamic analysis of rock blasting using the concept of fracture mechanics. 'Fracture characteristics and micromechanical theory of rock as a quasi brittle ..Application of the cohesive crack model to dynamic frac-. Explosives Energy Release and Rock Breakage: Mechanism of rock breakage while Understanding theory of detonation of explosives– The in mines: (a) Fragments formed by new fractures created by detonating explosive .. Application of the cohesive crack model to dynamic frac-. Directional fracture blasting with slotted cartridge uses the cumulative effect of slotted results of application showed that the hole trace save ratio can reach more than 90% when .. Rock type, density, and strength are all important factors, as well as fracture . ABSTRACT: Realistic characterization of rock fracture properties is essential for successful predictions of rock fracture under any situation, including the fragmentation in blasting. 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 .. In virtually all forms of mining, rock is broken by drilling and blasting the rock. From ablast through application of the initiation system timing sequence. Fracture mechanics theory of rock, under the action. Modelling of Breakage Phenomena in Rocks: Mathematical and Numerical Modelling Concepts of Elastic Property, Mechanics and Physics Problems,Fracture Patterns and Mechanisms Using Discrete Element Methods, and Applying Theory to Mineral Processing Comminution and Blasting Applications.





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