| 释义 |
cut-and-cover
cut-and-cover adj (Civil Engineering) designating a method of constructing a tunnel by excavating a cutting to the required depth and then backfilling the excavation over the tunnel roof cut-and-cover
cut-and-coverA method of laying a pipe (or constructing a tunnel) by excavating a trench, then laying the pipe (or constructing the tunnel lining), and finally covering it with excavated material. |