本文主要分析住宅工程现浇钢筋混凝土楼板裂缝产生的原因,并从设计中需要重点加强的部位、商品混凝土性能的改善、施工中采取的主要技术措施、楼板裂缝的弥补处理四个方面进行阐述。直观地分析了楼板裂缝的原因,详细地针对各个原因进行了分析,针对楼板裂缝这一质量通病给出了行之有效的防治措施。 This article mainly analyzes the causes of cracks in cast-in-place reinforced concrete floor slabs of residential projects, and elaborates on the four aspects that need to be emphasized in the design, the improvement of the properties of the commercial concrete, the main technical measures taken during the construction, and the compensation for floor cracks. The reason of the floor cracks was analyzed intuitively, and the reasons were analyzed in detail. The prevention and control measures of cracks in the floor were given as effective measures.