混凝土构件产生裂缝的原因及一般防治措施

Crack cause and prevention measures of the concrete members

对混凝土构件的温度裂缝、原材料质量引起的裂缝、收缩裂缝、钢筋锈蚀引起的裂缝等产生的原因进行了分析,并从设计和施工两方面提出了几点控制措施,以达到良好的控制效果,从而保证混凝土构件的正常安全使用。

The author analyzes the temperature crack of the concrete members, the crack caused by the raw material quality, the shrinkage crack and the crack caused by the reinforceom two aspects of the design and the construction to achievement corrosion, and puts forward the prevention measures fr the good control results, and to guarantee the normal safe use of the concrete members.