【作者】 杜拱辰；

【Author】 Du Gongchen (China Academy of Building Research Beijing 100013)

【机构】 中国建筑科学研究院；

【摘要】 本文综合叙述预应力技术在国内外房屋建筑、桥梁结构．特种结构中的发展和应用现状, 展望21世纪预应力技术在我国的发展趋势与前景,并对进一步发展我国预应力技术提出若干建议．更多还原

【Abstract】 This article gives a comprehensive description of the development and statns-quo of prestressed concrete in buildings,bridges,and other structures in China as well as internationally.It also presents a prospect of the development of prestressing technique in China in the 21st century,and suggestions are made as to the further development of the technique.更多还原