| 摘要 |
The equipment has a mould (7) partially filling a rail chamber (6) and fixed to a lower part of the chamber through bonding using adhesive strips that are made of butyl-rubber, where the strips are of different width. Free surface of the mould is covered with a detachable covering unit in a pre-installed condition. The mould is provided with a rotary and tilt movement to allow swinging of a corner region (15) into the chamber. |
