Abstract: Supporting casting technology used in the continua box girder construction,can effectively solve the problem in building high pier in river soft soil foundation.By its application,it is no need to harden the foundation or for supporting on the foundation,and so a large of steel is saved. This new method is worth to be spread in the bridge construction of mountainous expressway.

摘要： 用架空支承平台进行大桥连续箱梁现浇砼施工 ,有效地解决高墩、软滩地、跨越河沟中的施工难题 ,不用地基硬化 ,不需支承与基础 ,节省了施工用钢材 ,值得在山岭重丘高速公路桥梁上部结构施工中推广 .

关键词: 架空支承平台, 现浇, 连续梁