Dr.-Ing. Cynthia Morales Cruz, Dr.-Ing. Sven Bosbach, Dr.-Ing. Matthias Kalthoff, apl. Prof. Dr.-Ing. Birgit Beckmann, Prof. Dr.-Ing. Thomas Matschei, Prof. Dr.-Ing. Martin Classen
{"title":"Materialminimierte Rippen- und Wabendecken aus extrudierten Carbonbetonstegen","authors":"Dr.-Ing. Cynthia Morales Cruz, Dr.-Ing. Sven Bosbach, Dr.-Ing. Matthias Kalthoff, apl. Prof. Dr.-Ing. Birgit Beckmann, Prof. Dr.-Ing. Thomas Matschei, Prof. Dr.-Ing. Martin Classen","doi":"10.1002/best.202400069","DOIUrl":"https://doi.org/10.1002/best.202400069","url":null,"abstract":"<p>Um den Ressourcenverbrauch und den CO<sub>2</sub>-Fußabdruck der Bauwirtschaft zu reduzieren, sind neue Konstruktionsprinzipien erforderlich, die einen minimalen Materialeinsatz ermöglichen. Besonders bei Wänden, Decken und Fundamenten, die mehr als 60 % des weltweit verwendeten Gesamtvolumens an Beton ausmachen, besteht ein hohes Potenzial zur Einsparung von Material und CO<sub>2</sub>-Emissionen. Ein vielversprechender Ansatz ist der Einsatz von Carbonbewehrung, da diese aufgrund ihrer Korrosionsbeständigkeit eine geringere Betondeckung benötigt. In Bezug auf die Topologie des Bauteils wurden seit Jahrzehnten materialeffiziente Rippen- oder Waffelplatten gebaut. Jedoch werden diese aufgrund der arbeitsintensiven Herstellung in Europa nicht oft eingesetzt. Ein kürzlich entwickeltes Extrusionsfertigungsverfahren ermöglicht die schnelle schalungsfreie Herstellung von Carbonbetonstegen, die als Halbzeuge für die serielle Fertigung ein- und zweiachsig gespannter Deckensysteme eingesetzt werden können. Teile der Arbeiten zum Extrusionsprozess wurden bereits in [1] vorgestellt und werden in dem vorliegenden Beitrag genutzt, um neuartige materialminimierte Rippen- und Wabendeckenentwürfe aus vorgefertigten extrudierten Carbonbetonstegen bzw. -waben zu realisieren. Zudem wird ein Ausblick auf die großtechnische Herstellung von ein- und zweiachsigen Plattensystemen wie Rippen-, Waffel- und Sandwichplatten mit Wabenstruktur im Großformat gegeben.</p>","PeriodicalId":55386,"journal":{"name":"Beton- und Stahlbetonbau","volume":"119 12","pages":"873-881"},"PeriodicalIF":1.0,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142764303","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Inhalt: Beton- und Stahlbetonbau 12/2024","authors":"","doi":"10.1002/best.202481211","DOIUrl":"https://doi.org/10.1002/best.202481211","url":null,"abstract":"","PeriodicalId":55386,"journal":{"name":"Beton- und Stahlbetonbau","volume":"119 12","pages":""},"PeriodicalIF":1.0,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/best.202481211","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142764311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Beton- und Stahlbetonbau aktuell Beton- und Stahlbetonbau 12/2024","authors":"","doi":"10.1002/best.202481271","DOIUrl":"https://doi.org/10.1002/best.202481271","url":null,"abstract":"","PeriodicalId":55386,"journal":{"name":"Beton- und Stahlbetonbau","volume":"119 12","pages":"937-942"},"PeriodicalIF":1.0,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142763930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Veranstaltungen: Beton- und Stahlbetonbau 12/2024","authors":"","doi":"10.1002/best.202481279","DOIUrl":"https://doi.org/10.1002/best.202481279","url":null,"abstract":"","PeriodicalId":55386,"journal":{"name":"Beton- und Stahlbetonbau","volume":"119 12","pages":"942-943"},"PeriodicalIF":1.0,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142763931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Titelbild: Beton- und Stahlbetonbau 12/2024","authors":"","doi":"10.1002/best.202481201","DOIUrl":"https://doi.org/10.1002/best.202481201","url":null,"abstract":"<p><b>Zum Titelbild</b>: Die neue Kapelle des Gemeindezentrums St. Albanus und Leonhardus in Kerpen-Manheim bestehend aus einem Glockenturm, der mittigen Kapelle und dem Pfarrheim wurde monolithisch aus Liapor-Leichtbeton errichtet. Ausschlaggebend waren die besondere Optik und Materialität des Baustoffs, der die Kirchenobjekte im Inneren in einen ganz neuen Kontext setzt. Kennzeichnend für die Gesamtkomposition ist die klare Kontur der präzise gefertigten Einzelbaukörper, die in einem ausgewogenen, dennoch spannungsreichen Verhältnis zueinanderstehen. Im Bereich des Sockels und des Namenszugs wurde die Fassade gestockt und hebt sich farblich und strukturell von den umgebenden Flächen ab. (Foto: VIOLA EPLER fotografie) Bericht siehe S. A10 f.</p>","PeriodicalId":55386,"journal":{"name":"Beton- und Stahlbetonbau","volume":"119 12","pages":""},"PeriodicalIF":1.0,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/best.202481201","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142764310","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Es kommt darauf an, was man daraus macht!","authors":"Dr.-Ing. Lars Meyer","doi":"10.1002/best.202481231","DOIUrl":"https://doi.org/10.1002/best.202481231","url":null,"abstract":"","PeriodicalId":55386,"journal":{"name":"Beton- und Stahlbetonbau","volume":"119 12","pages":"863"},"PeriodicalIF":1.0,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/best.202481231","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142764312","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Vorschau: Beton- und Stahlbetonbau 1/2025","authors":"","doi":"10.1002/best.202481299","DOIUrl":"https://doi.org/10.1002/best.202481299","url":null,"abstract":"","PeriodicalId":55386,"journal":{"name":"Beton- und Stahlbetonbau","volume":"119 12","pages":""},"PeriodicalIF":1.0,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/best.202481299","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142763932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Zirkulär Bauen","authors":"Prof. Dr.-Ing. habil. Peter Mark","doi":"10.1002/best.202481131","DOIUrl":"https://doi.org/10.1002/best.202481131","url":null,"abstract":"","PeriodicalId":55386,"journal":{"name":"Beton- und Stahlbetonbau","volume":"119 11","pages":"797"},"PeriodicalIF":1.0,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/best.202481131","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142588081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Veranstaltungen: Beton- und Stahlbetonbau 11/2024","authors":"","doi":"10.1002/best.202481179","DOIUrl":"https://doi.org/10.1002/best.202481179","url":null,"abstract":"","PeriodicalId":55386,"journal":{"name":"Beton- und Stahlbetonbau","volume":"119 11","pages":"861-862"},"PeriodicalIF":1.0,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142588121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Beton- und Stahlbetonbau aktuell Beton- und Stahlbetonbau 11/2024","authors":"","doi":"10.1002/best.202481171","DOIUrl":"https://doi.org/10.1002/best.202481171","url":null,"abstract":"","PeriodicalId":55386,"journal":{"name":"Beton- und Stahlbetonbau","volume":"119 11","pages":"859-861"},"PeriodicalIF":1.0,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142588120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}