始于1952
Liuguanghe Bridge is the most important and difficult control project of Xiqian Expressway. The height of piers on both sides is 242 meters. The crane equipments of each pier are two C7030 tower cranes and two SC200/200WPZ medium-speed frequency conversion ladders.
The height of piers on both sides of Hongshuihe Bridge is 210 meters. The crane of each pier is equipped with a C7036 tower crane, a C7030 tower crane and two SC200/200WPZ medium-speed frequency conversion ladders. The construction machinery of auxiliary piers is a P125 flat-headed tower crane.
Liuguanghe Bridge is the most important and difficult control project of Xiqian Expressway. The height of piers on both sides is 242 meters. The crane equipments of each pier are two C7030 tower cranes and two SC200/200WPZ medium-speed frequency conversion ladders.
The height of piers on both sides of Hongshuihe Bridge is 210 meters. The crane of each pier is equipped with a C7036 tower crane, a C7030 tower crane and two SC200/200WPZ medium-speed frequency conversion ladders. The construction machinery of auxiliary piers is a P125 flat-headed tower crane.
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