确保砼外观质量的施工技术措施

随着桥梁工程建设越来越注重砼外观质量,特别是城市及旅游景点的桥梁工程,出露的结构物往往要求一次浇筑成型,面层平整光滑、色泽均匀,棱角顺直、无碰损和污染,不需做任何外装饰,直接采用现浇砼的自然色作为饰面。文章通过模板、砼配合比、砼浇筑及振捣等方面详细阐述了确保砼外观质量的技术措施。

Construction Techniques to Ensure Concrete Appearance Quality

Concrete appearance is attracting more attention in bridge constructions,especially in cities and tourist attractions. Exposed structures often require casting in one time,smooth surface and edges,uniform color,and no damage and contamination.What's more,it does not need any outer decoration and can directly use on-site concrete's natural color as finishes.The paper talks in detail about construction techniques which ensure concrete appearance quality from formwork, concrete mixture ratio,concrete casting a...