墙体裂缝分析与防治

墙体裂缝分析与防治墙体裂缝分析与防治 引言:填充墙看似简单的工作，想做好并得到甲方和用户的认可却不是件容易的事，填充墙最普遍突出的问题就是填充墙体裂缝问题，你结构做的再好，裂缝不解决也无济于事。目前墙体裂缝问题是施工方迫切需要解决的问题。在填充墙体裂缝的返修中认真观察讨论，发现了填充墙体裂缝主要集中在三个地方：一是房屋顶层墙体开裂；二是加气砼砌块墙开裂；三是填充墙斜顶砖砌筑问题。下面从这三个方面入手，彻底解决填充墙体裂缝问题。 关键词：填充墙;裂缝;防治措施 Introduction: Infilled seemingly was simple work, want to do a good job and get the party and user acceptance is not an easy thing, filled wall most prominent problem is the filling wall crack problem structure, you do again good, also be of no avail crack does not solve. The current problem is the construction side of the crack in the wall of an urgent need to solve the problem. Study carefully on the repair filler wall crack of filling wall crack, found mainly in three areas: one is the housing top wall crack; two is aerated concrete block wall cracking; three is filled wall inclined top brick masonry problem. The following from these three aspects, completely solve the problem of filling wall crack. Key words: filled wall; crack; prevention measures 中图分类号：TU984.11 文献标识码：A 文章编号：2095-2104（2025） 一、房屋顶层墙体开裂 1、裂缝的表面现象 在施工中我们发现这种裂缝一般在楼顶层、梁底、柱边或填充墙中部。梁底出现的是水平裂缝；柱边和填充墙中部均出现竖直裂缝或八字形裂缝。认真观察还发现，裂缝早上不明显、阴天不明显、晴天的午后变得明显，外墙的裂缝多于内墙。经认真分析讨论，最终确定了两种返修施工方案。 2、返修方案 （1）用无纺布粘贴于裂缝上：在抹灰基层上, 用白乳胶将 100毫米宽无纺布粘贴于裂缝上，再刮腻子恢复面层。 （2）安装钢板网片：是沿裂缝将抹灰层铲掉 200 毫米宽，安装钢板网片，再抹灰恢复面层。 经过一段时间观察，这两种方法效果都不错，但是新的问题出现了，在无纺布或钢板...