| abstract |
Provided are an injection material and an injection method using the same, which are excellent in quickness and adhesion, have a low alkali amount, and are excellent in initial strength expression.n n n One or two selected from the group consisting of a liquid fastener containing an aluminum source, a sulfur source, and a fluorine source, calcium aluminate, calcium sulfoaluminate, calcium aluminosilicate, an alkali metal-containing substance, calcium hydroxide, and aluminum hydroxide Spraying is carried out using the spraying material and the spraying material characterized by containing the above-mentioned quickening aid and cement concrete. |