meinianxiatiandoushichengshideneilaogaofaqi，neilaogeirenmendechuxingdailaijidadebubiandang。yinweixianzaixuduoxianluguandaodoushimaiyudixia，dangejinggaihaihuibeishuichongqi，chongzou，suoyineilaodefazuoyehuigeirenmendailaijidadeanquanyinhuan。zaichengshifazuoneilaodeyuanyinchulejiangshuiliangdadaozhijishui，shizhengpaishuigoudepaishuiliangguoxiaohuoyinzusaidengwentidaozhidepaishuigouzhongdeshuidaoyongdaolumian。zhejiushejidaoyigeyixingyushuibizipaishuigoudeguihuagenpaishuigouzhiliaodeyunyongwentile。xianzaiyixingyushuibizipaishuigouhendayibufenyongderengshichuantongdeshuinipaishuigou，zhuanqierchengdeshuinipaishuigouneibidecucaoduhengao

，guanyuliurupaishuigouzhongdezawueryan，yixingyushuibizishuinipaishuigouneibijuyouhenqiangdemocali，zawuhenjiandanjiuhuifuzhezaineibishangmian，shijianjiule，paishuigouhenjiandanjiuhuichuxianzusaidezhuangkuang，zhezaihanjitebieshibaohanji，bufendiqujiuchengweileshuicheng。qishiyigewanhaodeyixingyushuibizipaishuigouxitongzuchengshiyoupaishuigou
、溝蓋板、檢修井、檢修口組成
，在材料上也出現了許多的新材料排水溝，比如樹脂混凝土排水溝，異形雨水篦子HDPE排pai水shui溝gou等deng，新xin材cai料liao的de排pai水shui溝gou不bu僅jin對dui雜za物wu的de附fu著zhe力li小xiao
，設she備bei也ye快kuai捷jie，且qie對dui環huan境jing沒mei有you影ying響xiang
，契qi合he現xian在zai社she會hui對dui環huan保bao的de要yao求qiu。在zai排pai放fang量liang上shang也ye比bi傳chuan統tong的de的de水shui泥ni排pai水shui溝gou大da，保bao護hu便bian當dang。