摘要
结合S351砀定路定陶京九铁路下穿立交封闭式路堑U型槽结构施工,介绍了该结构混凝土配合比设计的基本思路、方法及步骤;阐述了施工工艺要点。
Combined the construction on Jingjiu-railway road multi-level crossing bridge' U-shape,which is a part of s351 Dang-ding Road,lying in Ding Tao,the article introduces the design of reinforced concrete mixture ratio and analyzes the main points of construction implementation.
关键词
U型槽结构
混凝土
配合比设计
施工工艺
U-shape structure
reinforced concrete
mixture ratio design
construction implementation.
