现浇混凝土结构施工中,在模板支设完,浇筑混凝土前,需要清理模板内的粉尘。以往常采用的方法是用空气压缩机连接皮管吹,但模板内的粉尘被吹起后容易污染空气环境。在非冬期施工时,也常采用水冲法,这样,会造成 In the construction of cast-in-place concrete structures, the dust in the template needs to be cleaned before the formwork is installed and the concrete is poured. In the past, an air compressor was used to connect the tube to the tube. However, dust in the template was easily blown up to pollute the air environment. In the non-winter construction period, water flushing is often used, which will result in