Control of Water Traces and Color Spots on Post-Tensioned Precast Concrete Box Girder
This paper conducts a comprehensive analysis of the causes leading to the formation of water traces and color spots on the surface of post-tensioned precast concrete box girder, and also proposes the methods for controlling the water traces and color spots from aspects of material, construction procedure and construction organization management.
The paper introducess the implemented conditions which colling recycle of flexible base on Ying-DaLine.It over all xpounds the investigation of road condlitions of original pavement,indoor trial study,determination of trial lot plan as well as completion of trial lot etc.