| 摘要 |
PROBLEM TO BE SOLVED: To provide a dry spraying method which eliminates a need for separately providing an air compressor, enables simple construction work, is not affected by weather, and reduces waste of materials etc.SOLUTION: In the dry spraying method, powder containing a water curable composition is supplied from a spray machine to a spray nozzle. The powder and a liquid material is mixed at the spray nozzle, and mortar is sprayed to a surface to be sprayed. A specially-designed powder-transportation vehicle loaded with the powder is provided with the air compressor. The powder is directly supplied from the vehicle to the spray machine with the air compressor. |
