铁道标准设计
鐵道標準設計
철도표준설계
RAILWAY STANDARD DESIGN
2013年
12期
47-49,53
,共4页
铁路工程%地质灾害%危险性综合评估
鐵路工程%地質災害%危險性綜閤評估
철로공정%지질재해%위험성종합평고
railway engineering%geological hazard%comprehensive risk evaluation
以改建西安至安康铁路增建第二线工程地质灾害危险性评估为例,通过在综合评估量化评分方法的应用实践,对评估因子的选取和分级取值、危险性等级划分和各级分值范围确定、评分方法和步骤等方面进行探讨。结果表明,在量化评分方法基础上,对地质灾害危险性分区能够较好地反映多因素的综合影响,使综合评估结论更加符合实际。
以改建西安至安康鐵路增建第二線工程地質災害危險性評估為例,通過在綜閤評估量化評分方法的應用實踐,對評估因子的選取和分級取值、危險性等級劃分和各級分值範圍確定、評分方法和步驟等方麵進行探討。結果錶明,在量化評分方法基礎上,對地質災害危險性分區能夠較好地反映多因素的綜閤影響,使綜閤評估結論更加符閤實際。
이개건서안지안강철로증건제이선공정지질재해위험성평고위례,통과재종합평고양화평분방법적응용실천,대평고인자적선취화분급취치、위험성등급화분화각급분치범위학정、평분방법화보취등방면진행탐토。결과표명,재양화평분방법기출상,대지질재해위험성분구능구교호지반영다인소적종합영향,사종합평고결론경가부합실제。
The risk evaluation of geological hazard for the project of supplemented second line of redeveloped Xi’an-Ankang Railway was taken as the example in this thesis. And then, in combination with the actual experiences on comprehensive evaluation with the quantitative scoring method, a series of issues were analyzed, such as the choice and classification of the evaluation factors, the grading and scoring at all levels of risks, the scoring method and procedure, etc. The analysis results show that if the risks of geological hazards were zoned based on the quantitative scoring method, the comprehensive influences of multiple factors would be better reflected and the conclusion of comprehensive evaluation would be much more in accordance with the actual.