| abstract |
A spraying material which is excellent in quick-setting property and adhesion, is reduced in alkali amount, and has excellent manifestation of initial strength; and a spray technique employing the spraying material. The spraying material is characterized by comprising: a liquid set accelerator containing an aluminum source, sulfur source, and fluorine source; one or more accelerator aids selected from the group consisting of calcium aluminate, calcium sulfoaluminate, calcium aluminosilicate, substances containing an alkali metal, calcium hydroxide, and aluminum hydroxide; and a cement concrete. |