摘要
全面回顾和总结了21世纪前十年我国城市桥梁建设在现代预应力技术创新发展和应用情况,通过剖析四个经典工程案例,并从设计理念和设计思想上的创新、新技术、新材料、新工艺应用上的创新,以及预应力混凝土桥梁结构裂缝防治的最新研究并来展示其创新发展的相关情况,并对现代预应力技术在城市桥梁建设领域的发展作出了展望,以期引起人们对该领域的关注,推动我国城市桥梁建设的可持续发展。
The article completely reviews and sums up the innovation development and application conditions of the modern prestressing technology in the urban bridge construction of China in 10 years before the 21st century.The article analyzes four typical engineering cases,describes the innovation of design idea and design thinking,the innovation of the new technique,new material and new technological application,the latest study of preventing the prestressed concrete bridge structural cracks to show the relative status of its innovation development,prospects the development of the modern prestressing technique in the field of urban bridge construction so as to attract the people's attention for this field and to push the sustaining development of urban bridge construction.
出处
《城市道桥与防洪》
2011年第8期8-17,23,共10页
Urban Roads Bridges & Flood Control
关键词
预应力技术
城市桥梁
创新发展
展望
prestressing technique,urban bridge,innovation development,prospect
