上海市某核心区河道箱涵底泥资源化利用实践

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关键词：河道箱涵底泥；资源化利用；再生砖

中图分类号：X52 文献标识码：A 文章编号：1008-9500（2025）10-0124-03

DOI： 10.3969/j.issn.1008-9500.2025.10.037

Abstract： Inresponse tothepolution problemof riverbedculvert sediment inacore areaof Shanghai，solidificationand stabilizationbrick making technologyisadopted to achievetheresourceutilizationofsediment.Determine theoptimalratio by screening materials forthe disposal of heavy metal contaminated sediment.Through experimental verification，the heavy metal concentration intheleachate is lowerthanthenational standard.The projectimplementation adopts ascheme of onsitedisposaland resourceutilization，in which the sediment is madeinto recycled bricksfor greeningand slope protection projects around the river，achieving the harmless，reduced，and resource utilization of sediment.

Keywords： riverbed culvert sediment; resource utilization; recycled brick

近年来，河道底泥污染问题日益突出。（剩余3443字）