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The Synthetic Blasting Technology of Shangku Highway Slope Excavation

Chen Tao~1 Zhang Xiantang~2 Wang Hongli~2 1 The 2nd Department of Taian City Highway Bureau (Taian 271000) 2 Shandong University of Science and Technology (Taian 271019)  
According to the design requirement and complicated blasting condition of slope excavation, the designer used the MS blasting technology combined, with pre-splitting blasting technique and long-hole blasting one, and part of sector used shallow-hole controlled blasting technique, and had achieved the expecting blasting effect.
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