Abstract:Our company completed the development of OVM anchoring system in 1990, after nearly 10 years of continuous development, has formed a relatively complete supporting OVM prestressed anchoring system. This paper systematically introduces the structures of various anchoring systems and their supporting stress application tools, and briefly introduces the application examples of some systems in engineering.

Abstract:This paper uses computer finite element analysis and fatigue analysis software to carry out numerical analysis and fatigue analysis on the key load element of OVM anchoring system, in order to illustrate the reliability of OVM anchoring system.

Abstract:

Abstract:

Abstract:High voltage electrostatic spraying epoxy powder anticorrosive steel strand is the latest prestressed steel with high anticorrosive property developed by Liuzhou Dongfang Cable Co., LTD. This paper introduces the shape, structure and characteristics of the steel strand, manufacturing method, quality standard of the main materials, performance characteristics and application field of the FC steel strand.

Abstract:This paper introduces the development of Yongjiang Bridge suspender structure in Sanan, Guangxi, especially introduces the structure type of special suspender on arch edge of the bridge, that is, adding deflection correction device on the basis of the original suspender and its function.