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作 者:赵冬泉[1] 陈吉宁[1] 佟庆远[2] 杜鹏飞[1]
机构地区:[1]清华大学环境科学与工程系,北京100084 [2]北京清华城市规划设计研究院环境与市政所,北京100084
出 处:《给水排水》2005年第6期99-102,共4页Water & Wastewater Engineering
摘 要:通过深入比较GIS平台与CAD平台的优缺点,研究开发了基于COMGIS组件MapObjects的城市排水管网规划GIS辅助系统,在GIS平台上同时实现了管网绘制、管网计算、管网调整三大功能,并且在方案绘制阶段建立了管网中“检查井-管道-排水区域”之间的空间拓扑关系,实现了管网设计与计算的“一体化”,从而大大简化了计算的繁琐程度,提高了方案设计和优选的效率。The hydraulic calculation of gravitational sewage and rainwater line is helpless to decide the altitude of the designed line directly, and consequently the techno-economic and multi-plan comparison and optimization have to be restricted due to a lot of complicated preparation processes. A COMGIS based module MapObjects for urban sewer system planning has been developed. By this subsystem operating on GIS platform the desktop works including drawing, hydraulic calculation and setting of canalization network can be done simultaneously. Meanwhile the spatial topographic feature of the inspection chambers, pipeline and catchments area of the sewer system was established. All the design of the sewer system was integrated and simplified. In this paper the general design of this CAD system was described in detail.
关 键 词:管网规划 城市排水 辅助系统设计 COMGIS MapObjects GIS平台 空间拓扑关系 CAD平台 GIS组件 研究开发 管网计算 管网调整 管网设计 方案设计 优缺点 检查井 一体化 绘制
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