开挖步 | 20 m | 40 m | 60 m | 80 m | 100 m |
顶板位移 | −0.4347 | −3.957 | −5.6557 | −7.4118 | −9.0443 |
底板位移 | 0.2965 | 2.8254 | 3.6914 | 4.3487 | 4.8527 |
相对位移变量 | 0.7312 | 6.7824 | 9.3471 | 11.7605 | 13.897 |