Field Measurement and Study on Overburden Fracture and Surface Subsidence Law of Solid Filling Mining under Buildings

Table 2

Prediction of maximum surface movement and deformation in 8103 filling mining face.

Direction	Surface subsidence (mm)	Horizontal movement (mm)	Horizontal deformation (mm/m)		Curvature (mm/m2)		Tilt deformation (mm/m)
			Stretch	Compression	Plus	Minus
Strike	65	32	0.14	-0.30	0	0	0.2
Dip		33	0.14	-0.32	0	0	0.2