| 摘要 |
PROBLEM TO BE SOLVED: To provide a mortar or concrete shotcrete method, for providing high strength mortar or concrete, by sufficiently performing kneading. SOLUTION: This mortar (or the concrete) (e) is sprayed on a construction object 6 by a spraying nozzle 3, by preparing the motor (or the concrete) (e), by inputting and agitating an aggregate such as sand (b) and cement milk (d) to and in a feed hopper 1, or preparing the mortar (or the concrete) (e), by adding water (c) to a kneading material of a dry state sent out of the spray gun 1, in the middle of a force feed passage up to the spraying nozzle 3 from the feed hopper 1, by inputting and agitating the aggregate such as the sand (b) and cement powder (a) to and in the feed hopper 1. COPYRIGHT: (C)2005,JPO&NCIPI
|
