CO_(2)地质封存GIS(Geographic Information System,地理信息系统)基础数据平台建设是部署CCUS(Carbon Capture,Utilization and Storage,碳捕集、利用与封存)全链条示范工程的重要基础。通过研究国内外典型碳封存数据平台,分析了碳封...CO_(2)地质封存GIS(Geographic Information System,地理信息系统)基础数据平台建设是部署CCUS(Carbon Capture,Utilization and Storage,碳捕集、利用与封存)全链条示范工程的重要基础。通过研究国内外典型碳封存数据平台,分析了碳封存数据的特征:多源、多尺度、多类型,认为有以下几方面需要进一步加强:平台功能基本为数据存储管理展示,需进一步加强模型嵌入动态分析;需进一步加强封存与能源资源协同方面研究。在此基础上,初步设计了CO_(2)地质封存GIS基础数据管理处理平台架构:以Map GIS空间数据库和SQL Server属性数据库为数据基础,利用实现系统Microsoft.Net Frame开发框架及Web GIS等技术构建,系统核心逻辑结构分为资源数据层、技术支撑层、业务应用层、用户权限层共4层,安全保障体系、管理支撑体系、标准规范体系共3个外围支持体系。数据平台建设关键技术包括碳封存地质GIS数据多元异构数据融合,二次开发导入封存能力评价模型、源汇匹配动态模型、能源资源协同模型共3个模型。并初步设计了数据平台首页界面、专题图件及成果输出界面、盆地级成果图件界面、封存潜力—源汇匹配—能源资源协同数据分析界面共4个界面。CO_(2)地质封存GIS基础数据管理处理平台的建设,将为源头减碳去碳解决方案选择、CCUS区域性规模化部署的地质封存选址和CCUS大规模示范工程开展提供科学基础。展开更多
Based on multi-type,multi-temporal remote sensing data,we have monitored recent changes in cultivated land use and vegetation,in sandy areas and salinized desertification in the Green Corridor zone of the main channel...Based on multi-type,multi-temporal remote sensing data,we have monitored recent changes in cultivated land use and vegetation,in sandy areas and salinized desertification in the Green Corridor zone of the main channel of the Tarim River Basin.The results of our investigation show that the ecological environment in the Green Corridor of the main channel of the Tarim River Basin has conspicuously improved from 2002 to 2004.These improvements show up largely in such aspects as an increase in the rate of vegetation cover,a reduction in desertification land areas and a weakening in the intensity of sandy and the salinized land.On the other hand,the cultivated area in the Tarim River Basin significantly increased from 2002 to 2004.The rate of growth in cultivated areas during this period was significantly higher than that from 1999 to 2002.The increase in the use of irrigation resulting from the substantial increase in cultivated areas has a long-term potential restraining effect on the restoration of ecological functions of the Tarim River.展开更多
文摘CO_(2)地质封存GIS(Geographic Information System,地理信息系统)基础数据平台建设是部署CCUS(Carbon Capture,Utilization and Storage,碳捕集、利用与封存)全链条示范工程的重要基础。通过研究国内外典型碳封存数据平台,分析了碳封存数据的特征:多源、多尺度、多类型,认为有以下几方面需要进一步加强:平台功能基本为数据存储管理展示,需进一步加强模型嵌入动态分析;需进一步加强封存与能源资源协同方面研究。在此基础上,初步设计了CO_(2)地质封存GIS基础数据管理处理平台架构:以Map GIS空间数据库和SQL Server属性数据库为数据基础,利用实现系统Microsoft.Net Frame开发框架及Web GIS等技术构建,系统核心逻辑结构分为资源数据层、技术支撑层、业务应用层、用户权限层共4层,安全保障体系、管理支撑体系、标准规范体系共3个外围支持体系。数据平台建设关键技术包括碳封存地质GIS数据多元异构数据融合,二次开发导入封存能力评价模型、源汇匹配动态模型、能源资源协同模型共3个模型。并初步设计了数据平台首页界面、专题图件及成果输出界面、盆地级成果图件界面、封存潜力—源汇匹配—能源资源协同数据分析界面共4个界面。CO_(2)地质封存GIS基础数据管理处理平台的建设,将为源头减碳去碳解决方案选择、CCUS区域性规模化部署的地质封存选址和CCUS大规模示范工程开展提供科学基础。
基金Financial support for this work was provided by the National Natural Science Foundation of China (No. 41040011)the Fun-damental Research Funds for the Central Universities (No.CHD2010JC103)
文摘Based on multi-type,multi-temporal remote sensing data,we have monitored recent changes in cultivated land use and vegetation,in sandy areas and salinized desertification in the Green Corridor zone of the main channel of the Tarim River Basin.The results of our investigation show that the ecological environment in the Green Corridor of the main channel of the Tarim River Basin has conspicuously improved from 2002 to 2004.These improvements show up largely in such aspects as an increase in the rate of vegetation cover,a reduction in desertification land areas and a weakening in the intensity of sandy and the salinized land.On the other hand,the cultivated area in the Tarim River Basin significantly increased from 2002 to 2004.The rate of growth in cultivated areas during this period was significantly higher than that from 1999 to 2002.The increase in the use of irrigation resulting from the substantial increase in cultivated areas has a long-term potential restraining effect on the restoration of ecological functions of the Tarim River.
