| 摘要 |
PROBLEM TO BE SOLVED: To provide a spray method and a spray device using a fiber that mixes appropriately with a spray material, without clogging of the fiber and the spray material and without being blown away by spray pressure, even when a long fiber is used.SOLUTION: In a spray method, a fiber material 10 is mixed into a spray material 13 containing at least an earth element to make fiber mixed and reinforced earth 13a, and the fiber mixed and reinforced earth 13a is sprayed on a surface N to be sprayed. A spray method uses a crimped yarn as the fiber material 10.SELECTED DRAWING: Figure 1 |
