| Subject | English | Chinese |
| tech. | bench cut method | 台阶法 (隧道开挖) |
| tech. | bench cut method | 台阶开挖法 |
| expl. | short bench cut method | 短台阶开挖法隧道的上半断面和下半断面通常是分开独立开挖的。而且,在隧道开挖后,对于周边岩石应尽快支护并用衬砌封闭。若地质条件不允许采用全断面开挖时,可以采用短台阶开挖法。短台阶爆破开挖法,根据岩渣抛落方向有垂直炮孔和倾斜炮孔 |
| tech. | short bench-cut method | 短台阶法 |