The Recently Built Polish Large Arch Bridges – a Review of Construction Technology

Archives of civil engineering

article

Tomasz Siwowski¹  Henryk Zobel²  Thakaa Al-Khafaji²  Wojciech Karwowski² 

[1] Rzeszow University of Technology, Faculty of Civil & Environmental Engineering & Architecture;Warsaw University of Technology, Faculty of Civil Engineering

关键词: Bridge;    Viaduct;    Arch bridge;    Construction technologies;   

DOI  :  10.24425/ace.2020.135207

学科分类：建筑学

来源: Polska Akademia Nauk * Instytut Podstawowych Problemow Techniki / Polish Academy of Sciences, Institute of Fundamental Technological Research

【 摘 要 】

Arch bridges are built since two thousand years at least. Structural materials changed during this time. The design methods were changed also. The biggest impact was noted with development of Finite Element Method and graphical methods of preparation of technical drawings which is strictly combined with development of computers. These processes appeared also in Polish construction industry, especially from the beginning of 90-ties XX century. But in this paper we do not consider mentioned above problems. We would like to present development of arch bridges from construction technology point of view. This aspect of creation of bridge structures is not very often the subject-matter of analysis. For many investors, design engineers and contractors optimization of structures is most important issue. For most of them the reduction of volume (weight) of structural material is only solution. But sometimes it is not true – the construction technology gives much more efficient results. We present below examples of realization in Poland medium and large span arch bridges – steel, concrete and hybrid structures.

【 授权许可】

Unknown