摘要
介绍了体外预应力桥梁中转向块的形式、特点、布设,并结合实际工况,进行了力学性能试验,在获得大量试验资料的基础上,为体外预应力桥梁转向块的设计提供了参考依据。
The form, characteristic and location of turning deviator in the external prestressed bridge are introduced in detail in this paper. Based on the actual operation case, the mechanical performance test is carride out, and on the basis of large number of testing materials, the reference basis for the design of outside-body prestressing bridge’s turning deviator is provided.
出处
《河北交通职业技术学院学报》
2005年第2期23-26,30,共5页
Journal of Hebei Jiaotong Vocational and Technical College
关键词
体外预应力
桥梁
转向块
试验研究
external prestressing
bridge
deviators
experimental study