中国地质2017,Vol.44Issue(6):1086-1101,16.DOI:10.12029/gc20170604
中国城市地质调查总体构想与关键理论技术
General ideas for urban geological survey in China and key theory and techniques
摘要
Abstract
In recent years, urban geological survey has been carried out in some city groups, big cities and small towns of China and, as a result, obtained great achievements in survey and evaluation of urban geological resources, geological environment, urban development space, and system construction of geological information service in urban management and some other aspects, and gained some experience in the survey methods, products, services, and coordination mechanism. However, compared with the requirements of new urbanization, there are still many shortcomings, such as backward work concept, slow updating of geological information, lack of standard systems, and imperfect working mechanism. In the national new urbanization development strategy, a new concept on urban development has been proposed. Urban geological survey is imperative to support the optimization of city layout structure, the expansion of urban development space, the promotion of green city construction, the improvement of city safety level and so on. In the new period, urban geological survey should be carried out with new ideas and the concept of big resources, big environment and big data. A comprehensive survey, which includes space, resources, environment, disaster and other factors, is required to serve urban planning, construction, operation, management and some other aspects. It also needs the development of three-dimensional visualization underground geological model for cities (transparent cities), the improvement of monitoring networks on geological resources and environment, the establishment of an open, shared and dynamic updating city geological information service and decision support system, the development of service product system, urban geological survey technical standard system and security system. In order to achieve this goal, it is necessary to establish the theory on urban resources and environment carrying capacity, urban multi-layer interaction zone and underground space resources collaborative planning so as to study and solve these technical difficulties encountered in urban geological exploration and monitoring, geological suitability evaluation for land space development, geological safety assessment for underground space development and utilization, 3D urban geological modeling and public services, and so on.关键词
多要素城市地质调查/城市地下空间利用/城市地质信息服务Key words
multi-factor urban geological survey/urban underground space utilization/urban geological information service分类
天文与地球科学引用本文复制引用
林良俊,李亚民,葛伟亚,胡秋韵,李晓昭,李云,孟晖,张礼中,杨建锋..中国城市地质调查总体构想与关键理论技术[J].中国地质,2017,44(6):1086-1101,16.基金项目
中国地质调查局项目(12130024)资助.Supported by China Geological Survey Program (No. 12130024). (12130024)