结构有问题！To reduce the disturbance on tunnel from the moving traffic as much as
possible,的实际主语为人，根据【非谓语动词作状语的规则】，后面主句的主语应为【人】
To reduce the disturbance on tunnel from the moving traffic as much as
possible, we should carry out the traffic control above the excavation face of tunnel and enhance the traffic is always flowing above the secondary lining completed.
