公路混凝土桥涵不像房建工程一样能二次装修,只能一次浇筑成功。现在随着质量要求的提高,施工技术的进步,对混凝土构造物的质量要求已不仅局限于功能,强度的满足,而对其表面光滑性,颜色均匀性等外观质量要求标准更高,混凝土构造物外观质量的控制已显得更为重要。 Bridge concrete highway bridge is not the same as the second house renovation project can only be a successful pouring. Now with the improvement of the quality requirements and the progress of construction technology, the quality requirements of the concrete structures have not only been limited to the function and the strength, but also the appearance quality requirements of the surface smoothness and the color uniformity are higher. The concrete structure The control of appearance quality has become even more important.