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目前,住宅工程中多使用全现浇钢筋混凝土楼屋面板,楼板裂缝,是目前经常出现的质量问题之一,特别是住宅楼板的裂缝发生后,常常会引起的投诉、纠纷。结合我公司大量施工实践中的经验及裂缝的防治处理,重点介绍以施工为主、兼顾设计和材料原因分析楼面裂缝的综合性防治及具体措施。一、设计时注意事项从设计角度看,现行设计规范侧重于按强度考虑,未充分按温差和混凝土收缩特性等多种因素作综合考虑,配筋
At present, the use of multi-purpose cast-in-place reinforced concrete building panels and floor cracks in residential projects is one of the frequent quality problems at present. In particular, complaints and disputes often arise after the cracks in residential floors occur. Based on the experience of a large number of construction companies and the prevention and treatment of cracks, the article focuses on the comprehensive prevention and treatment measures of floor cracks based on construction and design and material reasons. First, the design considerations From the design point of view, the current design specifications focus on the strength of consideration, not fully in accordance with the temperature difference and shrinkage characteristics of concrete and other factors for consideration, reinforcement