Grouting Reinforcement of Large Building Foundation over Old Gob Areas: A Case Study in Huaibei Mining Area, China

Table 4

Depth affected by the load.

z (m)		(kPa)	Ks	σaz (kPa)	σz (kPa)	10% σz (kPa)	hz (m)
0	0	675	0.25	675	0	0	10
25	1.30	675	0.176	450.9	500	50	35
50	2.59	675	0.092	248.4	1000	100	60
70	3.63	675	0.058	156.6	1425	142.5	80
72	3.73	675	0.054	145.8	1500	150	82