【本刊讯】近日,广州市南沙新区凤凰三桥跨度308米的钢箱拱胜利合龙。4690多吨的钢箱拱平稳地飞跨在大桥主拱上,仿佛彩虹一夜之间飞跨珠江南北。凤凰三桥由中铁港航局二公司负责施工。大桥主线全长3.131公里,由桥梁工程和部分引道组成。大桥主跨308米,全长510米,是一座无推力提篮式钢箱系杆 Recently, the Nansha District, Guangzhou Phoenix Bridge spanning 308 meters steel arch victory triumph. More than 4690 tons of steel box arch fly smoothly across the main arch of the bridge, as if the rainbow flew overnight across the Pearl River north and south. Phoenix Third Bridge by the China Railway Port Authority responsible for the construction of the second ship. The main line of the bridge a total length of 3.131 kilometers, by the bridge project and part of the lead way. The main span of the bridge 308 meters, a total length of 510 meters, is a no lift basket steel tie system