Effects of multiple hydraulic punching for ultra-deep buried high ground stress powdered coal seam with low permeability

Author:

Cao Zekun1,Zhang Bailin1,Zhang Runxu1,Zhang Xinghua1,Wang Lei2,Wu Hua3,Yuan Xun3,Liu Genyuan4,Zhou Jian5

Affiliation:

1. College of Safety and Emergency Management Engineering, Taiyuan University of Technology, Taiyuan, China

2. College of Mining Engineering, Taiyuan University of Technology, Taiyuan, China

3. China Railway Eryuan Engineering Group Co., Ltd, Chengdu, China

4. Beijing Kunming High Speed Railway Xikun Co., Ltd, China

5. China Railway Tunnel Group Co., Ltd, China

Funder

Science and Technology Plan Project of Yunnan Provincial Science and Technology Department

Publisher

Informa UK Limited

Subject

Polymers and Plastics,Surfaces, Coatings and Films,Physical and Theoretical Chemistry

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