初探土木建筑工程中大体积混凝土裂缝成因及应对措施初探土木建筑工程中大体积混凝土裂缝成因及应对措施 摘要:在土木工程施工中,由于温度和湿度的变化、混凝土的脆性和不均匀性以及结构不合理等原因,造成混凝土在施工过程中产生裂缝
本文是笔者根据多年工作经验对土木工程中大体积混凝土裂缝的成因及其防止措施两方面进行了论述,可供同行参考
关键词:土木工程;大体积混凝土;裂缝成因;防治措施 Abstract: In the civil engineering construction, due to temperature and humidity changes, the brittleness of concrete and uneven and irrational structure and other reasons, causing cracks in the construction process of concrete
This paper discussed from two aspects of civil engineering in large volume concrete crack and its prevention measures according to the years of work experience, for reference
Key words: civil engineering; mass concrete; crack; prevention measures 中图分类号:TV544+
91 引言:近年来,混凝土在土木工程建设中的地位日益重要,混凝土裂缝便成为了大家普遍关注的问题
尽管我们在施工中控制,实行各种措施,混凝土裂缝的问题还是时常出现
大体积混凝土的裂缝可以分为三种:即表面裂缝、深层裂缝和贯穿裂缝
对于表面裂缝由于