铁道标准设计Issue(9):93-98,6.DOI:10.13238/j.issn.1004-2954.2014.09.023
地铁区间暗挖隧道下穿既有铁路站场安全风险管理研究
Study on Safety Risk Management of Metro Tunnel with Hidden-digging Method Under-passing Existing Railway Station
摘要
Abstract
Based on risk assessing theory and numerical simulation method, quantitive risk assessing and special design technique for metro line tunnel under-passing existing railway station are studied. With reference to major project of Dalian metro line 2 Nannan section tunnel under-passing Harbin ~Dalian express railway station yard, primary assessing and re-evaluation for the risk of the project are conducted through comprehensive expert investigation, AHP and Fuzzy evaluation method. During the assessing process, quantitive evaluation of major risk sources is analyzed with numerical simulation method, and relevant measurements for risk control are proposed according to calculation results to cope with potential risky factors. The practice shows that the combination of qualitative assessing with quantitive simulation suggested by this paper may improve effectively the reliability of risk assessment, the specificity and efficiency of design work so as to control the construct risk, reduce safety accident, decrease economic loss and prevent personnel casualties.关键词
地铁风险分析/数值模拟/区间下穿既有铁路/定量评价/专项设计Key words
Metro/Risk assessment/Numerical simulation/Under-passing existing railway/Quantitive evaluation/Special design分类
交通工程引用本文复制引用
王刚,李俊松,张兴刚..地铁区间暗挖隧道下穿既有铁路站场安全风险管理研究[J].铁道标准设计,2014,(9):93-98,6.基金项目
国家自然科学基金青年科学基金资助(51208437) (51208437)