论文部分内容阅读
多层砖房通常会发生开裂现象,特别是北方地区,气候干燥,年温差大,夏季日温差也较大,房屋建成后一年,有的二、三年,甚至更长一段时间后,墙体产生裂缝,裂缝的形态有斜缝,垂直裂缝,水平裂缝,八字裂缝等。它影响了建筑的功能和美观,严重的导致结构安全度降低,抗震性能差。因此防止砖墙开裂十分重要,但裂缝产生的原因较复杂,下面就各种裂缝的状态、产生,处理及预防措施作一概述。
Multi-storey brick houses usually crack, especially in the northern part of the country. The weather is dry, the annual temperature difference is big, the temperature difference in summer is also big, one year after the house is built, and some two, three or even more years later The body produces cracks, cracks in the shape of oblique joints, vertical cracks, horizontal cracks, crack characters and so on. It affects the function and aesthetics of the building, leading to a serious decrease in structural safety and poor seismic performance. Therefore, it is very important to prevent the cracking of the brick wall, but the reasons for the cracks are complicated. The following gives an overview of the status of various cracks, their production, handling and preventive measures.