目前外墙瓷砖饰面存在着一些质量问题，严重影响了建筑物的美观，如不及时修补，还会影响使用寿命。但局部修补时，又有很多的困难：1）搭设脚手架费人工、费材料；2）与原饰面同品种的材料不易采购；3）因粘结砂浆强度高，在清凿时容易振活其它瓷砖。所以，这一问题必须引起重 At present, there are some quality problems in exterior wall tile finishes, which seriously affect the aesthetics of the buildings. If they are not repaired in time, they will also affect the service life. However, when it comes to local repairs, there are many difficulties: 1) The construction of scaffolding requires labor and expense materials; 2) It is difficult to purchase materials of the same type as the original veneer; 3) Due to the high strength of the bonded mortar, it is easy to vibrate during clear cutting. Other tiles. So, this problem must cause heavy