商品混凝土裂缝产生的原因和相应的预防措施

On reasons for commercial concrete cracks and respective prevention measures

针对商品混凝土裂缝难以控制的情形,从材料、混凝土运输、浇筑、养护及模板支撑系统等方面分析了裂缝产生的原因,并探讨了相应的预防措施,以避免或减少商品混凝土裂缝的产生。

Aiming at the situation which is difficult to control in cracks of the commercial concrete, the paper analyzes the reasons for the cracks from the materials, the concrete transportation, the grouting, the maintenance, and the support system, and explores the respective prevention measures, so as to avoid or reduce the cracks on the commercial concrete.