| 摘要 |
The invention relates to a device for coating the inner surface of a tunnel section with sprayed concrete. To this end, the device comprises a spraying lance (4) and a spraying nozzle (7), which can each be moved in all directions by means of articulated joints. A first control device is provided for operating the spraying lance (4), and a second control device is provided for operating the spraying nozzle (7). ® KIPO & WIPO 2007 |
