目前实施的下穿立交工程,混凝土表面质量普遍不尽人意,为提高观感度,一般采用表面干挂石材或喷涂修饰的方法,但效果不佳。根据业主的要求,我们在实施唯亭下穿铁路立交工程时,进行了清水混凝土施工探索。主要介绍施工过程的要点和体会。 Under the current implementation of the underpass project, the surface quality of concrete generally unsatisfactory, in order to improve the degree of sensitivity, the general use of surface dry hanging stone or spray modification method, but the effect is not good. According to the requirements of the owners, we conducted a clear water concrete construction exploration during the construction of Weiting under the railway interchange. The main points of the construction process and experience.