Field Measurement and Numerical Modelling Study on Mining-Induced Subsidence in a Typical Underground Mining Area of Northwestern China

Table 6

Survey time and the corresponding face advance distance.

Time	Advance distance (m)
2019/7/27	553
2019/8/29	740
2020/2/29	1084
2020/4/2	1204
2020/4/29	1324
2020/5/13	1395
2020/6/3	1488
2020/6/17	1561
2020/7/3	1567