20m后张法预应力箱梁预制施工技术

The construction technique of 20m post-tensioned pre-stressing boxing beam prefabrication

结合西汉高速公路工程,就20 m箱梁的底座、钢筋制安、模板安装、混凝土浇筑、张拉等工序的施工作了详细的介绍,在某些环节上改进了施工工艺,提高了工程质量,取得了很好的经济效果,以推广该施工工艺的应用。

Combined with the freeway project of Xi-Han, it introduces the construction of the bed, steel reinforced setting, model setting, concrete pouring, and tension of 20 m boxing beam, improves the construction technology of some links, increases the project quality, and it gets the good economical effects, to prompt the application of the construction technology.