房屋裂缝频发的问题是普遍存在的。就裂缝影响程度而言,轻者影响美观,重者影响安全,甚至会造成可怕不可挽救的社会影响。从裂缝的性质来划分,裂缝可以分为施工质量因素裂缝、沉降裂缝、温度裂缝、使用不当或维护不及时而产生的裂缝等。本文主要从设计、材料、施工等三个方面对混凝土结构裂缝产生的原因进行阐述分析,并提出相应的控制措施。 The problem of frequent housing cracks is pervasive. As far as the impact of cracks is concerned, light persons affect their appearance, while heavy ones affect their safety and may even cause terrible and irrelevant social effects. Divided from the nature of the cracks, the cracks can be divided into construction quality factors such as cracks, settlement cracks, temperature cracks, improper use or maintenance is not timely cracks and so on. This article mainly analyzes the causes of cracks in concrete structure from the aspects of design, material and construction, and puts forward the corresponding control measures.