Multi-process support for construction of Jidayuan high-speed railway

April 6，The builders of the 17th Bureau of China Railway are at the construction site of the continuous beam of Dongzuoli Bridge across Huairen Expressway Ramp, the control project of Jidayuan High-speed Railway Project.，Assemble the hanging basket of continuous beam、Safety protection、Bottom installation、Intensive construction of formwork positioning。

The continuous beam is located in Fenghuotai Village, Haibeitou Township, Huairen City.，Total length 177.7 meters。The bridge foundation is bored pile foundation.，The bearing platform is rectangular.，The pier body is a round-ended solid pier.。Dongzuoli Bridge including bored piles、Bearing platform、Pier shaft、Continuous beam、Precast beam erection、Construction technology of bridge deck system。Rotary Drilling Rig shall be used for construction of bored piles.，The construction of bearing platform is based on the characteristics of bridge site.、Steel sheet pile cofferdam protection and sloping excavation are adopted for the construction of the embedded depth of the bearing platform.，The pier and abutment body shall be poured with truss-type combined steel formwork.，The continuous beam is constructed by cantilever pouring method.。The project department insists on the red line management of quality and safety.，Carefully organize scientific construction，Ensure that the whole line runs through。

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