This paper states the factors of affecting road engineering quality and the methods of solving relevant problems from the aspects of project decision,design experience,management experience,material and equipment,quality management system and construction period,which is of some reference significance for actual practice.
This paper briefly introdces the several development stages,development level and some technical progress about the welded steel bridges in China,including the development of bridge steel,optimization of welding material and the control standard problems of weld toughness-to-strength
With the development of our national transportation,unprecedented developments have been made in the construction of Chinese highway and expressway. The advancement of steel material and fabrication technique lead the highway steel bridge construction into a brand new developing period. In this paper, the history and current state of Chinese highway steel bridge is discussed.