The welder is welding the reinforcement cage.。Photo by Li Jianping

People's Network Suichuan, October 4, during the National Day holiday，Expressway from Suichuan to Dayu.AConstruction site of each bid section，All kinds of large-scale machinery and equipment are working in an orderly manner.，Material trucks shuttled back and forth.，The machine roared、Crowded with people……A group of expressway builders are taking advantage of the fine weather.，Sweat，Busy in a tense and orderly manner on the front line of construction，Make every effort to ensure the progress of project construction。（Rona、Li Jianping）

The driller is operating the drilling machine.。Photo by Li Jianping

The builders are spraying concrete to solidify the tunnel wall.。Photo by Li Jianping

The builders are digging。Photo by Li Jianping