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长江中游城市群(长株潭城市群)1:100万地质数据(2013年)

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国家地球系统科学数据中心2018-07-30 更新2024-03-04 收录
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https://www.geodata.cn/data/datadetails.html?dataguid=276410843823495&docId=19236
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资源简介:
数据集为:长江中游城市群(长株潭城市群)1:100万地质数据(2013年)。主要反映长株潭城市群第四系沉积物和残坡积土的分布;水文地质按照地下赋存条件、含水介质岩性、水理性质及水动力特征,将其划分为松散岩类孔隙水、红层裂隙孔隙裂隙水、基岩裂隙水、碳酸盐岩类裂隙溶洞水四大类;根据岩性特征、工程地质特性将长株潭城市群岩体类型划分为4个建造类型、14个岩组。数据以矢量格式存储。

The dataset refers to the 1:1,000,000 scale geological data of the Urban Agglomeration in the Middle Reaches of the Yangtze River (Changzhutan Urban Agglomeration) compiled in 2013. It mainly documents the spatial distribution of Quaternary sediments and residual-eluvial soils within the Changzhutan Urban Agglomeration. For hydrogeological classification, groundwater is divided into four categories based on underground occurrence conditions, lithology of water-bearing media, hydrogeological properties and hydrodynamic characteristics: loose rock pore water, red bed fracture-pore-fissure water, bedrock fissure water, and carbonate rock fissure-karst water. Based on lithological features and engineering geological properties, the rock mass types in the Changzhutan Urban Agglomeration are categorized into 4 formation types and 14 rock formations. All data are stored in vector format.
提供机构:
南京师范大学地理科学学院
创建时间:
2018-07-30
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