Risk analysis and trend prediction of long inclined-shaft construction in coalmine by TBM
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Risk analysis and trend prediction of long inclined-shaft construction in coalmine by TBM
Vol. 35, Issue S2, (2014)
作者机构:
中国矿业大学(北京) 力学与建筑工程学院,北京,100083
作者简介:
基金信息:
DOI:
CLC:TD822
Online First:12 November 2014,
Published:2014
稿件说明:
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HOU Gong-yu, LIANG Rong, GONG Yan-fen, et al. Risk analysis and trend prediction of long inclined-shaft construction in coalmine by TBM[J]. 2014, 35(S2).
DOI:
HOU Gong-yu, LIANG Rong, GONG Yan-fen, et al. Risk analysis and trend prediction of long inclined-shaft construction in coalmine by TBM[J]. 2014, 35(S2).DOI:
Risk analysis and trend prediction of long inclined-shaft construction in coalmine by TBM
Risk factors of long inclined-shaft construction in coalmine by TBM were identified; and two-layer indicator system was established for risk assessment. Standard of risk classification was determined. Risk analysis model for long inclined-shaft construction in coalmine by TBM techniques was established on the basis of set pair analysis. Weight vector was determined by entropy weight method. Calculation method of five-element partial connection number was established and method of trend prediction was put forward by improved set pair potential theory. Trend analysis and risk evaluation of inclined wells (experiment wells #1
#2) which were constructed by TBM in Taigemiao mine area were studied by this model. The model is effective and practical for the risk analysis of mine inclined-shaft construction by TBM. As a result it provides a new way for long inclined-shaft construction in coalmine by TBM techniques