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  5. Preliminary hazard assessment on the pipeline above a goaf

Preliminary hazard assessment on the pipeline above a goaf

来源 :The International Symposium and 9th Asian Regional Conferenc | 被引量 : 0次 | 上传用户：zhangyang_8591
【摘 要】
：
Aiming at the possible hazards that a pipe will face when crossing the goaf, preliminary analysis and assessment was given in this paper.Firstly, basic parameters in surface movement were determined u
【作 者】
：
W.Xiao 
【机 构】
：
Northwest Institute of Nuclear Technology,Xi'an 710024,China
【出 处】
：
The International Symposium and 9th Asian Regional Conferenc
【发表日期】
：
2013年2期
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　　Aiming at the possible hazards that a pipe will face when crossing the goaf, preliminary analysis and assessment was given in this paper.Firstly, basic parameters in surface movement were determined using comprehensive factor P for rock character evaluation.
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