基于水生态学的河道疏浚施工技术优化分析

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中图分类号：TV861 文献标志码：A 文章编号：2095-2945(2025)28-0189-04

Abstract:Riverdredging isanimportant engineringmeasure to improvethewater environment.Through the practiceof dredging87.73kilometersofchannelsalongariver，acomparativestudyofdiferentdredgingtechnicalplanswascariedout withthewaterecologicalbalanceasthecore.Theresultsshowthatafteradoptingsegmentedcontrolandin-situtreatmentetc. After technical measures,the dissolved oxygen content of the water body increased by 28% ，and the benthic biodiversityindex increased by 31% . The optimized dredging process significantly reduced the disturbance to the aquatic ecosystem. The unity of projectbenefitsandecologicalprotectionhasbenachieved.Theresearchresultsprovidenewtechnicalreferenceforriver ecological restoration andareof greatsignificance for promoting the ecological developmentof dredging projects.

Keywords:riverdredging;waterecologicalprotection;benthicenvironment;constructiontechnology;ecologicalrstoation

河道疏浚作为改善河道水环境的传统措施，在确保通航条件与防洪排涝方面发挥重要作用，随着生态文明建设深入推进，传统粗放式疏浚施工对水生态系统造成严重破坏，影响河道生态功能持续发挥，如何在保障工程效益基础上，最大限度减少疏浚施工对水生态环境的干扰，已成为当前河道治理工作面临的重要课题，基于石窟河疏浚工程实践，从水生态学视角对疏浚施工技术进行系统分析，对实现河道治理与生态保护协调发展具有重要意义。（剩余6704字）