在交通微循环模型下,建筑环境和非机动旅行效率之间的非线性关系
Xiaoyuan Dong1, Lining Wang1, Sen Du1
1School of Architecture and Urban Planning, Lanzhou Jiaotong University, Gansu, Lanzhou, China.
PloS one
|January 30, 2025
概括
城市规划显著影响非机动旅行的效率. 这项研究揭示了建筑环境因素和旅行效率之间的复杂,非线性关系,为优化城市设计和交通管理提供了关键的见解.
科学领域:
- 城市规划与交通科学 城市规划与交通科学
- 地理信息系统 (GIS) 和空间分析
- 数据科学和机器学习
背景情况:
- 建筑环境是影响旅行需求和模式选择的关键因素.
- 以前的研究经常以线性方式建模城市设计和交通之间的关系,可能过度简化了复杂的相互作用.
- 了解非线性影响对于有效的交通政策和城市发展至关重要.
研究的目的:
- 研究建筑环境对非机动旅行效率的非线性影响机制和值影响.
- 识别和排名影响非机动旅行的最有影响力的建筑环境因素.
- 为城市规划和交通管理提供数据驱动的建议.
主要方法:
- 利用了多个来源的大数据,包括兴趣点 (POI),OpenStreetMap,街景图像和兰州市成关区的建筑环境数据.
- 使用ArcGIS空间分析工具和极端梯度提升 (XGBoost) 模型来分析复杂的关系.
- 进行了非线性分析,并确定了建筑环境变量对旅行效率的值影响.
主要成果:
- 确定了影响非机动旅行效率的关键建筑环境因素,包括分支道路密度,土地使用混合,土地使用密度,社区入口/出口密度,公交车站密度和死胡同道路密度.
- 揭示了显著的非线性关系和值效应,表明这些因素的影响不均.
- 建立了各种建筑环境因素的相对重要性排名.
结论:
- 该研究强调了建筑环境对非机动旅行效率的影响的复杂,非线性性质.
- 基于确定的非线性值,为道路网络模式,土地使用和公共交通工具可访问性提出了优化策略.
- 为城市规划师和交通管理人员提供了宝贵的决策参考,以加强可持续的运输.
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