The width of skew cracks in the supported zone of beams made from High Performance Concrete (HPC)
Tadeusz Ciężak
Lublin University of Technology; Faculty of Civil Engineering and Architecture; Department of Construction Management (Poland)
Daniel Wałach
AGH University of Science and Technology (Poland)
Abstract
The main purpose of the following thesis was to develop a method for calculating the width of skew cracks in the supported zone of beam elements made from High Performance Concrete, using the primary guidelines of the calculation model (substitute truss) used in standard regulations concerning shearing. The author’s own studies have also been described in the thesis. The program of tests, a description of their realization, as well as the results obtained from tests pertaining to adhesiveness and beam elements have also been presented. An analysis of the results obtained was carried out, which was compared to the results of the theoretical analysis based on standard regulations. The last section of the thesis contains the author’s proposed method for calculating the width of skew cracks in the supported zones of elements made from HPC. A comparison was also made between the calculation results obtained on the basis of the proposed method and both the results of the author’s own research as well as the results obtained from studies described in the literature.
Keywords:
Skew cracks, High Performance ConcreteReferences
Kaszyńska M., BWW: możliwości, cechy, zastosowania, Ustroń, XVII Ogólnopolska Konferencja Warsztat pracy projektanta konstrukcji, 2002.
Google Scholar
PN:2002. PN-B-03264:2002. Konstrukcje betonowe, żelbetowe i sprężone. Obliczenia statyczne i wymiarowanie.
Google Scholar
EC:2004. Eurocode 2. EN 1992-1-1:2004. Design of concrete structures. General rules and rules for buildings.
Google Scholar
Krips M., Rissbreitenbeschränkung in Stahlbeton und Spannbeton, Berlin, Ernst und Sohn – Verlag für Architektur und Technische Wissenschaften, 1985.
Google Scholar
Hillerborg A., Modeer M., Petersson P.E., Analysis of Crack Formation and Crack Growth in Concrete by Means of Fracture Mechanics and Finite Elements, Cement and Concrete Research (1976), Vol.6, str. 773-782.
Google Scholar
CEB-FIP 1990. Model Code 1990 for Concrete Structures, CEB Bulletin d’Information No 195 and 196, First Draft, March.
Google Scholar
Mörsch E., Der Eisenbetonbau – Seine Teorie und Anwendung, Stuttgard, Verlag von Konrad Wittmer, 1929.
Google Scholar
Leonhardt F., Walther R., Beiträge zur Behandlung der Schubproblememe im Stahlbetonbau, Beton und Stahlbetonbau, No. 2, 3, 6, 7, 8 (1962).
Google Scholar
Godycki-Ćwirko T., Wesołowski M., Podstawy projektowania konstrukcji żelbetowych i sprężonych według Eurokodu 2. Stany graniczne użytkowalności, Praca zbiorowa Sekcji Konstrukcji Betonowych KILiW PAN, rodz. 7, Dolnośląskie Wydawnictwo Edukacyjne, Wrocław 2005.
Google Scholar
DIN 1045-1:2001 Deutsche Norm. Tragwerke aus Beton, Stahlbeton und Spannbeton, Teil 1: Bemessung und Konstruktion.
Google Scholar
Lewicki B., Związek między wynikami badań i wzorami normowymi, Inżynieria i Budownictwo, Nr 4-5 (1990).
Google Scholar
Lewicki B., Wymiarowanie na podstawie badań, Inżynieria i Budownictwo, Nr 6 (1991).
Google Scholar
Authors
Tadeusz CiężakLublin University of Technology; Faculty of Civil Engineering and Architecture; Department of Construction Management Poland
Authors
Daniel WałachAGH University of Science and Technology Poland
Statistics
Abstract views: 172PDF downloads: 100
License
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Budownictwo i Architektura supports the open science program. The journal enables Open Access to their publications. Everyone can view, download and forward articles, provided that the terms of the license are respected.
Publishing of articles is possible after submitting a signed statement on the transfer of a license to the Journal.