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黄百铁路白石岩隧道段线路方案因素评价体系及目标优选

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以黄桶至百色铁路白石岩隧道段线路方案为例,分析该段线路方案的控制性因素,以地形条件、地质条件、工程条件和环境条件为一级影响因子,下分二级因子,建立线路方案因素评价体系,在此基础上基于偏最小二乘法通径方法,建立方案比选模型,并对该段方案进行比选,确定较优方案.结果表明:方案因素评价体系能够较好地进行因素分级和评判方案,建立的模型能较好进行方案比选,对铁路线路选线具有一定的参考价值和辅助功能.
Factor evaluation and target optimization for the route plan of Baishiyan Tunnel section of Huangbai Railway
Taking the Baishiyan Tunnel section of the Huangbai Railway as the research object,the controlling factors of the route plan are analyzed.The first-level factors are terrain conditions,geological conditions,engineer-ing conditions,and environmental conditions,which are divided into second-level factors.A route plan factor evalu-ation system is established.The partial least squares path method is used to establish a plan comparison model,and the plans are compared to determine the optimal plan.The results show that the plan factor evaluation system can effectively classify the factors and evaluate the plan,and the established comparison model can effectively compare the plans and select the optimal plan.This study has certain reference value for railway route selection.

railway route selectionolan comparison and selectionfactor evaluationtarget optimizationmodel

张绪景

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中铁二院贵阳勘察设计研究院有限责任公司,贵州 贵阳 550002

铁路选线 方案比选 因素评价 目标优选 模型

2024

贵州科学
贵州科学院

贵州科学

影响因子:0.395
ISSN:1003-6563
年,卷(期):2024.42(1)
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