Study on Effect of Blasting Vibration on Stability of Safety Roof Pillar for Open-pit to Underground Transition in Longshou Mine
1.Lanzhou Engineering & Research Institute of Nonferrous Metallurgy Co., Ltd., Lanzhou 730000, China
2.The Party School of the Communist Party of China in Baiyin City, Baiyin 730900, China
3.Cscec Aecom Consultants Co., Ltd., Lanzhou 730000, China
4.School of Resources and Environmental Engineering, Wuhan University of Technology, Wuhan 430070, China
LI Ju-hong (1985-), female, senior engineer, engaged in road and bridge design, (E-mail)
450663880@qq.com.
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