浅谈筏板基础大体积混凝土的裂缝防治措施

On the prevention measures of the large area concrete of cracks on the raft foundation

分析了大体积混凝土裂缝的产生原因,提出了裂缝的主要控制方法,通过某实际工程介绍了筏板基础大体积混凝土的裂缝防治措施,并指出严格控制温度和湿度进行外保内散养护是保证大体积混凝土质量的关键措施,可取得可观的综合效益。

The paper analyzes the reasons for the large area of cracks on concrete, points out the major control methods for cracks, introduces some prevention measures of the large area of cracks on concrete by some projects, and indicates the external protection and internal dissipation by the strict control over the temperature and the humidity is the key measure to guarantee the quality of the large area of concrete and its comprehensive benefits are great.