Influence of Rock Strength on the Propagation of Slotted Cartridge Blasting-Induced Directional Cracks

Based on theories of explosive mechanics and rock fracture mechanics, the influence mechanism of rock strength on the propagation length of the primary crack in the directional fracture blasting with slotted cartridge has been investigated deeply to propose the relation equation between the rock str...

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Bibliographic Details
Main Authors: Yun Shu, Peng Shao, Chao Dong, Zhen Cao, Xinwei Yi
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2019/5752189