我国目前绝大多数的房屋墙体仍采用砖砌体结构,其墙体开裂仍是一种通病。裂缝较轻的微裂缝虽不影响正常使用,但会给住户带来不安,严重的则影响房屋的正常使用。总结顶层墙体裂缝的特点、规律、分析墙体裂缝产生的原因,提出防止墙体裂缝的有关措施十分重要。现就砖混结构墙体产生裂缝的几种原因进行分析,并对砖混结构墙体在结构设计中所采取的预防措施进行讨论,供同行们参考。 At present, the vast majority of housing in our country still use brick structure, the cracking of the wall is still a common problem. Although the slight cracks do not affect the normal use of micro-cracks, but will bring uneasiness to households, and seriously affect the normal use of housing. It is very important to summarize the characteristics and laws of the cracks in the top wall and analyze the causes of the cracks in the walls. It is very important to put forward some measures to prevent the cracks in the walls. Here are some reasons for cracks in masonry-concrete walls, and the preventive measures taken in the structural design of masonry-concrete walls for discussion.