1-伯思勒-Quality assessment of CIPP lining in sewers.pdf

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1、Quality assessmentof CIPP lining in sewers下水道 CIPP 管道的质量评估Bert Bosseler(Prof.Dr.-Ing.habil.)Scientific Director科研总监IKT Institute for Underground Infrastructure德国地下空间研究院Bert BosselerProf.Dr.-Ing.habil.Contact:bosselerikt.deoffice:+49-209-17806-14mobile:+49-172-2361276Personal introduction 个人简介Scienti

2、fic Director(since 2000)of IKT Institute for Underground Infrastructure(Germany,Netherlands,UK/www.ikt-online.org)自2000年起引领 IKT 德国地下空间研究院Professor/Lecturer(since 2006/2012)教授/课程内容-Leibniz University Hanover(LUH)Underground Sewer and Pipeline Construction 汉诺威大学-Ruhr-University Bochum(RUB)Pipeline Mai

3、ntenance and Network Management 波鸿大学-ISO TC268/SC1 Smart Community Infrastructure-ISO TC224 Drinking water,wastewater and stormwater systems and services-CEN TC 165 Waste Water Engineering 国际标准及欧盟标准委员会委员Committee work(international/national):IKT-Institute for Underground InfrastructureGelsenkirchen(

4、D)Arnheim(NL)Watlington(UK)IKT Facilities 研究基地IKT Facilities:Developments IKT 试验基地：未来发展 Simulation of heavy rainfall events on a 1:1 scaleIKT Outcomes:产品检测报告www.ikt-online.org;www.ikt.de;www.ikt-nederland.nlDownloadsPaper 2024 https:/doi.org/10.1016/j.tust.2023.105425Quelle:InsituformPipe production

5、on siteCIPP process 主管道翻转内衬修复State IIState IIIState IGravity Gravity pipespipesPipe-Pipe-SoilSoil-Liner System,-Liner System,seesee DWA A 143-2 DWA A 143-2Source:DWA A 143-2Old pipeExternal water pressure!状态 1状态 2状态 3非压力管道之 旧管-土壤-新管 体系StabilityStabilitySnap-Snap-throughthrough bucklingbuckling ofof

6、linersliners圆形管道在外部水压下变形现象：管道褶皱褶皱Paper 2024 https:/doi.org/10.1016/j.tust.2023.105425Quality influences:Example calculation for State IGW level 3 m,DN 300,t=6 mmLangzeit-E-ModulKurzzeit-E-ModulRechenbeispiel50%wenigerTragsicherheitbei einem Abminderungs-faktor An=5 anstatt An=2be