The microstructure characteristics with super fine ferrite grain size less than 5mm,appropriate retained austenite fract......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

The different chemical composition of silicon and manganese as well as different re-tained austenite fraction ranged fro......

A new type of hot-rolled transformation induced plasticity (TRIP) steel with 2.3%Al was developed to replace conventiona......