3D Visualization Monitoring and Early Warning of Surface Deformation in Subsidence Area Based on GIS

Table 4

Comparison of experimental data in area 3.

Index coefficient	The early warning system used in this paper	Traditional early warning system	Actual data
Transverse axis displacement 1	5.342	4.721	5.299
Longitudinal axis displacement 1	2.321	1.985	2.301
Z-axis displacement 1	8.125	7.902	8.225
Total displacement 1	3.474	2.812	3.574
Transverse axis displacement 2	5.344	4.822	5.321
Longitudinal axis displacement 2	3.602	3.421	3.603
Z-axis displacement 2	3.404	2.985	3.339
Total displacement 2	6.225	6.092	6.119
Transverse axis displacement 3	3.474	2.812	3.574
Longitudinal axis displacement 3	5.344	4.822	5.321
Z-axis displacement 3	3.602	3.421	3.603
Total displacement 3	3.404	2.985	3.339