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Water resources has become common concern, the fundamental reason is that it does not only affect and restricts the sustainable development of modern society, but also becomes the most important issue of the world's resources and environment in this century, which is a direct threat to human survival and development. Water resources sustainable utilization is a hot topic in the world currently. Jinan...
There are a lot of problems in designing the small towns' drainage pipelines. A reasonable selection of design velocity has really important practical significance. Through the discussion of theoretical analysis and engineering examples which is concluded that the limited design current velocity standard (5m/s) could be broken in small mountain towns when new type engineering plastics drainage pipelines...
Over the 60 years since 1949, Chinese urban communities, with the transformation of social economic system, have gone through the evolution from Legal community and work-unit community to a new type of community. Fundamental changes have taken place in its construction motivation mechanism, organization structure, social relationship between members and the spatial form. Reviewing theories and methods...
Both embedding in the global value chain and integrating into supply chain are crucial for industrial cluster to obtain competitive advantages which generally remain high-value-added and core strategic segments of value chain, and thus ultimately resulting in industrial cluster upgrading. This paper describes the current situation of toy industries in China, analyzes some problems existing in the...
After designing data organization including SuperMap data organization and the content of data management and data layout, this paper probes into all aspects in the data management of the urban water supply network, such as the basic data collection, the structure framework of basic geographic information bank, the process to construct GIS basic information bank of water supply network, data conversion...
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