| 摘要 |
The invention relates to a method for building a road bed (96) and the use of the same. Shotcreting is used to provide a road bed (96) with one or a plurality of vaulted concrete casings (6) with respective vaulted cavities (92) remaining thereinside. This can be assisted by using a mesh or a profiled shaped plate set in a vaulted shape, and shotcreting is effected onto the surface of said mesh or profiled shaped plate. |
