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建筑施工中,饰面工程容易出现裂缝的现象。一、裂缝状况1.某住宅楼卫生间墙面贴200mm×300mm釉面砖,墙角设有预制水泥砂浆通风道,其余部位均为砖砌体。当釉面砖施工3～4个月后,在通风道同一部位有近50%釉面砖出现了规则的横向裂缝(图1)。2.某住宅楼北侧阳台栏板内侧,釉面砖
In the construction of the building, the facing engineering is prone to the phenomenon of cracks. First, the crack situation 1. A residential building bathroom wall stickers 200mm × 300mm glazed tiles, corner prefabricated cement mortar ventilation, the rest are brickwork. When the glazed tile is applied for 3 to 4 months, a regular transverse crack occurs in nearly 50% of the glazed tile in the same area of the air duct (Figure 1). 2. A residential building north of the balcony fence inside, glazed tiles