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Tunnel guide Recommendations for the design production and installation of segmental rings DAUB Deutscher Ausschuss für unterirdisches Bauen e V German Tunnelling Committee ITA-AITES Recommendations for the design production and installation of segmental

Recommendations for the design production and installation of segmental rings DAUB Deutscher Ausschuss für unterirdisches Bauen e V German Tunnelling Committee ITA-AITES Recommendations for the design production and installation of segmental rings page of Recommendations for the design production and installation of segmental rings Publisher Deutscher Ausschuss für unterirdisches Bauen e V DAUB German Tunnelling Committee ITA- AITES Mathias-Brüggen-Str Cologne Germany Tel - - - Fax - - - E-mail info daub-ita de www daub-ita de DAUB Published by the DAUB German Tunnelling Committee working group Lining Segment Design Members of the Working Group Dr -Ing Bodo Billig Hochtief Consult Essen Dipl -Ing Thomas B? hme Wayss Freytag Ingenieurbau AG Frankfurt Dipl -Ing Peter Diete Bil ?nger Construction GmbH NL Tunnelbau München Prof Dipl -Ing Fritz Grübl PSP Consulting Engineers GmbH München und Hochschule für Technik Stuttgart chairman Prof Dr -Ing Frank Heimbecher ehem BAST Bergisch- Gladbach jetzt Hochschule für Technik Münster corresponding member Prof Dr -Ing Dieter Kirschke Beratender Ingenieur Ettlingen Dr -Ing Roland Leucker STUVA K? ln corresponding member Dr -Ing Ulrich Maidl MaidlTunnelconsultants GmbH Co KG corresponding member Prof Dr - Ing Peter Mark Ruhr-Universit? t Bochum Dr -Ing Peter-Michael Mayer Züblin AG Stuttgart deputy chairman Dipl -Ing Matthias Neuenschwander Lombardi Engineering Ltd Minusio TI Dipl -Ing Walter Neumaier Ing Büro Spiekermann Duisburg corresponding member Dipl -Ing Franz- Hubertus Beck Ing Büro V? ssing corresponding member Dipl -Ing Winfried Schuck Deutsche Bahn AG TBT München Dr -Ing Ernst-Rainer Tirpitz Bil ?nger Construction GmbH Wiesbaden Dr -Ing Dieter Winselmann Ing -Büro Prof Duddeck und Partner GmbH Braunschweig Corresponding Employee of the Working group Dipl -Ing HTL Johann Lemmerer ? BB Infrastruktur AG Wien Dipl -Ing Lars Babendererde Babendererde Engineers GmbH Bad Schwartau Animateur ITA Working-group Mechanized Tunnelling Dr -Ing Benno Ring MaidlTunnelconsultants GmbH Co KG Dipl -Ing Thomas Putke Ruhr-Universit? t Bochum DAUB CONTENTS Recommendations for the design production and installation of segmental rings page of Abstract General Purpose of the recommendations Scope of application De ?nitions Abbreviations Overview of typical lining segment systems Segment design Description of the one-pass precast segmental ring General aspects of tunnel lining Ring geometry Design of the segmental ring Principle of ring building Joint design Joint types Joint shapes Connections Mountings in the segmental ring Manufacturing tolerances Fundamental considerations Measurements for the determination of tolerance compliance Tolerance requirements Exceeding the manufacturing tolerances Notes for the design Concrete cover Reinforcing spacing Minimum reinforcement Sealing of the segment joints Fundamentals Choice of the sealing pro ?le Mode of action of the segment seal Typical tests of sealing pro ?les Bolting Concrete spalling adjacent to the sealing groove Dimensional and weight tolerances of the sealing pro ?le Long-term behavior of the sealing pro ?le Frame corners Water tightness requirements Structural planning Subsoil oil properties geology hydrology In uence of the annular gap ?lling on the calculations Action and action combinations ?? Dimensioning concept Permanent actions Regularly occurring variable actions Rarely occurring actions Accidental actions General notes on veri ?cations of load-bearing capacity Serviceability veri ?cations