研究在复杂和具有挑战性的山区铁路路线路的最佳选择方法,同时考虑到生态保护
1School of Civil Engineering, Lanzhou Jiaotong University, Lanzhou, China.
PloS one
|February 20, 2026
概括
这项研究优化了山区的铁路路线,优先考虑生态保护. 一种新的方法发现全道通道最好平衡环境保护,工程效率和绿色运输的安全性.
科学领域:
- 环境科学 环境科学
- 土木工程 土木工程是指土木工程.
- 交通运输规划 交通运输规划
背景情况:
- 在山地地区的铁路路线路规划在平衡工程需求与生态保护方面提出了挑战.
- 越来越多地关注碳中和性,需要可持续的运输基础设施发展.
- 现有的方法经常难以全面整合各种环境和工程因素.
研究的目的:
- 开发和验证一种新的方法来优化在具有挑战性的山地地形中选择铁路路线的优化.
- 系统地将生态保护优先事项与工程效率和经济可行性相结合.
- 通过基于科学的决策来支持绿色运输倡议和碳中和目标.
主要方法:
- 开发了一个全面的评估系统,包括技术,经济,环境和社会维度的20个指标.
- 采用综合权重系统,整合专家知识 (G2方法) 和数据模式 (CRITIC方法),通过相对来优化.
- 建立了一个决策模型,使用梯形模糊数和多属性实用理论进行定量方案评估.
主要成果:
- 该方法成功评估了跨越保护区的高速铁路路线的多个铁路路线方案.
- 方案II,涉及通过敏感区域的全道通道,被确定为最佳方案,相对接近0.5202.
- 最佳方案显示出优越的成本效益,最小的环境影响,与替代方案相比提高了安全性.
结论:
- 拟议的方法提供了一个强大的框架,在铁路路线规划中平衡生态保护和工程可行性.
- 这种方法支持为可持续的运输基础设施发展做出明智决策.
- 这些发现有助于在碳中和目标下向绿色运输转型.
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