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一、旧桥概况 梅江大桥位于广东省梅州市中心,它不仅是联系市区南北唯一的城市桥梁,也是贯通粤东北地区的主要公路桥梁之一。大桥总长260米,计正桥11孔(由北至南5孔跨长约22米;6孔跨长约19米),共长226.5米。正桥上部构造为钢筋混溉土系杆拱,下部为双柱式钢筋混凝土墩(墩间连以钢筋混溉土薄墙),支承于钢筋混凝土
I. Introduction of Meijiang Bridge Meijiang Bridge is located in the center of Meizhou, Guangdong Province. It is not only the only city bridge connecting the north and south of the urban area, but also one of the main highways and bridges across the northeast of Guangdong. The total length of the bridge is 260 meters, with 11 holes in Jizheng bridge (about 22 meters long from north to south and 5 holes long and 6 meters long and about 19 meters long) with a total length of 226.5 meters. The structure of the upper part of the Zhengqiao is constructed of barbed steel bar tied with reinforced soil and the lower part is double-column type reinforced concrete pier (the thin-wall of reinforced concrete is irrigated by the pier) supported by reinforced concrete