开挖步距 | 20 m | 40 m | 60 m | 80 m | 100 m |
顶板位移/cm | −0.4347 | −3.6561 | −5.3426 | −7.2147 | −8.6664 |
底板位移/cm | 0.2965 | 2.5692 | 3.4508 | 4.2655 | 4.7566 |
相对位移变量/cm | 0.7312 | 6.2253 | 8.7934 | 11.4802 | 13.423 |