| 摘要 |
PURPOSE:To accelerate the setting of cement, to enable cement to set even an low temperature, and to prevent bleeding by forming a slurry of a grout consisting of quick lime covered with a fatty acid, cement, and a specified chemical substance, and injecting this slurry into an object such as gaps, weak ground, etc. CONSTITUTION:Quick lime is mixed with e.g. a fatty acid to give a quick lime covered with the fatty acid, which is mixed with cement, KCl, MgCl2, NaCl, CaCl2, CoCl2, circuit acid, and Na2SO4 to form a grout. A slurry of this grout is injected into an object such as gaps, weak ground, etc. |
