基于多级土壤渗滤系统的高速公路施工期生活污水处理方法研究

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文章编号：1674-6139（2025）06-0100-05

中图分类号：X703文献标志码：B

Experimental Study on Treatment of Domestic Sewage by Multi- Soil Layer during Highway Construction Period

Liu Jiamin1，Wu Pan2，3，Zhao Changlin4，Zhang Yuanjia 1 ，Che Ling ⋅2，3 （1.Sichuan Tibetan Area Expressway Co.，Ltd.，Chengdu 61O041，China； 2.Sichuan Highway Planning，Survey，Design and Research Institute Ltd.，Chengdu 610041，China; 3.Sichuan ProvinceEnginering TechnologyResearch CenterofHighway Ecological Environment，Chengdu 610041，China; 4.Sichuan Jiuma Expressway Group Co.，Ltd.，Aba Tibetan Qiang Autonomous Prefecture 6240oo，China）

Abstract：Undercomplexgeologicalconditions，thenumberofconstructionpersonelateachconstructionsiteofcoupledmulti bridgeadtuelostructioprojectssgreatlyndisiglyspsdsutingigicantfuctuatiosinalityftic wastewaterduringthecostructionperiod.TraditionaltreatmentprocessshavehighcostsndoostabiltyTerefore，ftersiulatingthedomesticsewagegeneratedduringhighwayconstruction，amulti-stagesoilifiltrationsystemimprovedbybiocharwasadopted.Bycomparingandaalyngteectsofhdralicladndinfiltrationlaerightontreamenteficiency，itisoncudedtatthlti stagesoiliniltrationssteimproedbyoarastaracteistsfsistigaterualityndantityuctuatios，fiely ducingtheheightofinfilrationlaye，andstrengthenngeuentstabilityeaverageremoalratesofCOD，T，T，ndAbyte biochar system are 74.79% ，96. 54% ， 96.33% ，and 97. 54% ， respectively，and are less affected by hydraulic loads.When the height of the infiltration layer is 4 layers，it can already meet therelevant

Keywords：highway；domestic sewage；wastewater treatment; multi-soil layer system；construction period

前言

当前，中国建成的高速公路已约4万公里，进入了一个新阶段，产生的污水也随之增多。（剩余4385字）