中新网安徽新闻2月7日电 (通讯员赵懿 完颜亮) 2月7日上午，连续十几个小时大雪后，地上积雪已达到七八厘米厚，中铁大桥局G3铜陵公铁长江大桥现场在大雪中大干。On the 3# main pier, five rotary digging drills were being built at the same time, and workers braved cold and snow to install steel cages of drilled piles。The project department provided workers with raincoats, thermal insulation cotton-padded clothing and other safety supplies to ensure safe operation。

　 　G3 Tongling Yangtze River Railway Bridge is the world's first double-deck cable-suspension bridge, the main span of 988 meters across the river, is Tongling based on the Yangtze River Economic belt, accelerate the integration of Hefei metropolitan area, the Yangtze River Delta integration development of an important project。After the completion, it is of great significance for building a copper development belt, comprehensively promoting the construction of international cultural tourism demonstration zone in southern Anhui, accelerating the coordinated development of regional economy, strengthening the interconnectivity of the Yangtze River Delta, and building a modern comprehensive transportation system。