处理土地利用规划:评估滑坡事件前后城市配置的方法
Federico Falasca1, Camilla Sette1, Cristina Montaldi1
1Department of Civil, Construction-Architecture and Environmental Engineering, University of L'Aquila, Via G. Gronchi, 18, 67100 L'Aquila, Italy.
The Science of the total environment
|February 26, 2024
概括
这项研究通过将环境数据与城市规划相结合,为滑坡风险管理提供了一种积极的方法. 该方法有助于确定脆弱地区,并提出更安全的城市配置,以减少灾害风险.
科学领域:
- 地质科学和城市规划
- 减少灾害风险 减少灾害风险
- 环境管理环境管理
背景情况:
- 城市地区面临着日益增加的山体滑坡风险,需要积极的管理策略.
- 地滑造成严重破坏,资源损失,并对人类生命构成威胁.
- 现有的城市规划往往忽略了在易发生山体滑坡的地区的关键环境和配置因素.
研究的目的:
- 开发和应用一个为主动地滑坡风险管理的三步方法.
- 量化导致滑坡的环境特征.
- 评估城市规划的脆弱性,并为受影响地区提出替代配置.
主要方法:
- 使用INVEST软件量化环境特征 (溪流网络,排水盆地) 并与流水/沉积层重叠.
- 评估了地方和上级规划框架,以确定工具的可靠性和限制.
- 根据可用的土地和覆盖率,提出了建筑物搬迁的两个领土配置场景.
主要成果:
- 在Casamicciola Terme发现了三条峡谷作为山体滑坡的起源.
- 揭示了城市地区持续存在的高水文地质风险和非常高的水文地质风险,对规划框架的关注不足.
- 与历史定居点 (33.64%) 相比,提议的迁移场景具有改善的领土覆盖率 (场景1: 32.45%,场景2: 27.9%)
结论:
- 综合方法有效地解决了规划漏洞,并支持创建替代城市配置.
- 该研究提供了一种系统的方法来管理山体滑坡风险,有助于减少灾害风险的努力.
- 调查结果强调需要更好地将环境数据纳入城市规划,以提高城市的安全性和可持续性.
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