Circular economy is a kind of economic development model that based on resource recovery and recycling, and it focus on circulation, regeneration, and utilization.Among them, the "big cycle" means resource recycling which breaks the provincial administrative boundaries.A large number of construction waste that generated in Shanghai is also associated with its transient population and raw materials importing, and if the construction waste is harmless, after preliminary sorting and processing, it can be output to origin or other cities, through circular processingand backfill using to be available resources.Establishing a comprehensive utilization and disposal industry chain of construction waste in the Yangtze River Delta region, which can fundamentally solve the problem of construction waste disposal in Shanghai and resource demand to surrounding cities.%循环经济是一种建立在资源回收和循环再利用基础上的经济发展模式,它注重物质的循环、再生、利用.其中,"大循环"是打破省市行政界限的资源循环.上海建筑垃圾的大量产生,其本身也与外来人口、原材料导入有关,建筑垃圾经过初步分选、处理,在无害化的基础上,可以作为一种可利用资源输出至原产地或者有需求的省市进行循环加工、回填利用.在长三角区域建立建筑垃圾综合利用处置产业链,可根本解决上海建筑垃圾处置难和周边城市资源需求问题.
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