摘要
体外预应力作为后张法预应力体系的重要分支之一,在工程建设中得到了广泛的应用。介绍了体外预应力桥梁结构的构造细节,包括转向块、锚块、预应力束等。
As one of the important branches of post - stresed concrete system, external prestress has been extens-ively used in engineering. This paper introduces the external prestressed bridge structure in details, including steering block,anchor block,and prestressing tendon,etc.
出处
《公路交通技术》
2002年第2期50-52,共3页
Technology of Highway and Transport
关键词
体外预应力桥梁
构造
转向块
锚块
预应力束
external prestress structure steering block anchor block prestressing tendon