@inproceedings{Falter2004, author = {Falter, Bernhard}, title = {LINING STABILITY: AN ANALYSIS OF DAMAGED SEWERS}, series = {North American Society for Trenchless Technologies (NASTT), NO-DIG 2004, New Orleans, Louisiana, March 22-24, 2004}, booktitle = {North American Society for Trenchless Technologies (NASTT), NO-DIG 2004, New Orleans, Louisiana, March 22-24, 2004}, publisher = {North American Society for Trenchless Technology}, doi = {10.25974/fhms-19}, url = {http://nbn-resolving.de/urn:nbn:de:hbz:836-opus-190}, year = {2004}, abstract = {With the assessment of sewers and drains generally recognised criteria such as tightness, stability, hydraulic capability and efficiency are valid. For the assessment of the stability, however, there are often uncertainties. In this connection the ATV-DVWK Advisory Leaflet ATV M 127-2 represents a practical development of the system of rules and standards for the stability of earth-bedded pipelines that is called upon in the case of dimensioning for rehabilitation procedures. Nevertheless, further assumptions about the pipe-soil system are necessary which often are based on individual appraisals and experiences of the designer. To that end, in the years 1999 to the beginning of 2002, extensive experiments and theoretical investigations were carried out at the Universities of Bremen and Muenster as well as at the Bremen hanseWasser GmbH in order to assess more reliably the load-carrying capacity in particular of damaged host pipes in the ground. The research was supported by the Federal Ministry for Education and Research (BMB+F) under the short title ASSUR. The paper gives a view of the essential contents of the research; further information can be taken from the final report to ASSUR.}, language = {en} }