Experimental research on the optimal pontoon axis in the 2nd stage river diversion for Merowe Hydroelectric Power Station in sudan;

With reference to the erection of the 150-m span Qingjiang Shihua Steel Arch Bridge,this paper introduces the application of floating and hauling construction technique to the erection of long span half-through basket handle steel arch bridges,and analyzes the key points and difficulties of the erection of monolithic steel arch blocks of the type of the bridges with the technique.

Taking the water conveying pipeline (DN2 000) project in Putian city of Fujian province as an example,this paper discusses about the floating construction method,procedure,technical control of quality and effects.

Approach and application cases of assembled Martial Berrt Truss in the bridge construction;

On the precautions of borehole cast-in-place concrete pile used in bridge construction;

Analyses method about real values of stress in bridge construction survey;

Taking the second phase of Yuelong river engineering in Duanzhou zone as an example,the author illustrates its concrete construction process and design elements form abutment foundation construction,abutment construction and segmented deck construction,in order to offer related guidance for the construction and design of similar engineering.