我国桥梁施工技术又传佳讯,在广州市南部快速路“咽喉工程”———珠江特大桥的建设中,中国铁路工程总公司大桥局集团三公司攻克了250m大跨度连续刚构等多项技术难关。珠江特大桥全桥长1021m,主桥上部结构采用(138+250+138)m PC连续刚构,在目前国内同类型连续刚构桥梁中排第二, China’s bridge construction technology and good news, in southern Guangzhou Expressway “throat project” --- Zhujiang Bridge construction, the China Railway Engineering Corporation Bridge Corporation three companies to overcome the 250m long-span continuous rigid frame and a number of other Technical difficulties. The bridge length of the Pearl River Bridge is 1021m. The upper structure of the main bridge adopts (138 + 250 + 138) m PC continuous rigid frame. At present, the same type of continuous rigid frame bridge in China ranks the second,