新沂河特大桥主桥临时支撑体系

结合新沂河特大桥特点，介绍了该桥主桥临时支撑体系的设计和施工，阐述了临时支撑体系的使用原则和程序，经采取该支撑体系保证了主桥的顺利施工，节约了工期，控制了成本，并取得了较好的经济效益和社会效益。

Temporary support system in main bridge of super large Bridge of Xinyi river

Combining with the features of the Xinyi river super large Bridge, the paper introduces the design and construction of the temporary support system in its main bridge, discusses the using principle and procedure of the temporary support system. The application of the support system guarantees the smooth construction of the main bridge, economizes the construction time, controls the cost, and achieves better economic and social benefits.