The paper undertakes the causes analysis of some types of cracks on some reinforced concrete floor,illustrates the hazards of the crack on the structure,points out respective crack maintenance approaches,and points out according prevention and control measures from the con-struction,so as to accumulate some experience for similar projects.%对某工程钢筋混凝土楼板产生的几类裂缝进行了原因分析,阐明了裂缝对结构的危害性,提出了该工程相应的裂缝修复处理方法,并从施工方面提出了针对性的预防和控制措施,为解决相同类型的工程问题积累了经验。
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