Day 3: Wednesday, 26th February 2015

Pipeline construction and drainage technology

181 State-of-the-art sewer construction using precast elements – Assuring quality, avoiding errors

Moderner Kanalbau mit Betonbauteilen – Qualitätssicherung und Fehlervermeidung

Prof. Dr.-Ing. Karsten Körkemeyer

183 DWA-A 161 and DWA-A 127 worksheets – News from the working groups

Arbeitsblätter DWA-A 161 und DWA-A 127 – Neues aus den Arbeitsausschüssen

Dr.-Ing. Gerfried Schmidt-Thrö

186 Sewage flow accelerator system consisting of interlocking precast blocks – An innovative tool to increase tractive stress

Abwasserbeschleuniger aus Beton-Verbundelementen – Ein innovatives Steuerungselement...

Issue 02/2015 News from the working groups

DWA-A 161 and DWA-A 127 worksheets

Introduction Quite a number of papers were presented at past editions of this congress to report on progress in the drafting of the above worksheets. Since only little hands-on experience has been...

Issue 02/2018 The new Worksheet DWA-A 139

Construction and testing of drains and sewers

The revised edition of Worksheet DWA-A 139 includes the supplementary notes and further explanations on DIN EN 1610 Construction and testing of drains and sewers (Einbau und Prüfung von...

Issue 02/2018 The new DWA-A 127 worksheet

Structural analysis of sewers and drains – what will change?

Worksheet A 127 is currently under revision, analogously to the already completed DWA-A 161. The aim of this paper is to discuss briefly the most significant changes in DWA-A 127-1, which correspond...

Issue 02/2015 Run-off control in sewage networks

Storage drains with adjustable weirs

Storage drains are stormwater tanks with a linear layout and a circular or rectangular cross-section. They are used for stormwater retention, combined sewage treatment and stormwater settling. Besides...

Issue 11/2014 Kleihues Betonbauteile

High-quality sewer with high capacity

Based on a study of the German Association for Water, Wastewater and Waste (DWA), about 17?% of the public sewers in Germany are in need of renovation. The most frequent cause: the high age of the...

BFT 02/2015