城市地质2025,Vol.20Issue(1):24-34,11.DOI:10.3969/j.issn.2097-3764.2025.01.004
基于约束条件的城市地下空间综合质量评价
Comprehensive quality assessment of urban underground space based on constraint conditions
摘要
Abstract
This study establishes a constraint-based framework for comprehensive quality assessment of urban underground space,specifying evaluation components and indicators while developing methodologies for weight calculation and indicator quantification.In addition,a tripartite evaluation system is constructed,incorporating common factors,constraint factors,and critical disadvantage identification.Targeting three urban typologies-coastal plain city(Rizhao),inland plain city(Yinchuan),and coastal mountainous city(Nanshan District,Shenzhen)-the research conducted systematic quality evaluations of subsurface resources.Key findings reveal:1)In Rizhao City,shallow underground space(0~15 m)exhibits significant spatial differentiation,with high/low-quality zones covering 147.66 km2(31.11%)and 103.49 km2(21.81%),respectively.The sub-shallow layer(15~30 m)demonstrates distinct quality stratification(high:140.70 km2,29.65%;medium:225.86 km2,47.59%;low:108.40 km2,22.76%).2)The central urban area of Yinchuan City contains 150.8 km2 of premium shallow resources,while sub-shallow quality decreases to 60.4 km2 due to construction constraints.Substantial low-quality areas persist in both layers(shallow:2338.6 km2;sub-shallow:1984.8 km2).The Helan Mountain foothills show limited development potential due to geological risks and low locational value,with cultural heritage sites,water sources,and ecological reserves designated as restricted zones.3)Nanshan District displays superior underground space quality dominated by medium-grade areas(118.52 km2,70.38%),with high-quality clusters concentrated in Shenzhen University Town and Liuxiandong regions(44.16 km2,26.22%).Low-quality zones are minimal(0.12 km2,0.07%).The findings provide a scientific foundation for differentiated underground space development strategies across heterogeneous urban environments.关键词
城市地下空间/综合质量评价/约束条件/评价体系Key words
urban underground space/comprehensive quality assessment/constraint condition/evaluation system引用本文复制引用
张寿川,张海波,刘凯,闫金凯,张垚垚,贾伍慧,郭骏瀚..基于约束条件的城市地下空间综合质量评价[J].城市地质,2025,20(1):24-34,11.基金项目
中国地质科学院基本科研业务费专项(JKY202404、JKY202406、JKYZD202401、JKYQN202307)资助 (JKY202404、JKY202406、JKYZD202401、JKYQN202307)