Model Experimental Study on Stress Transfer and Redistribution in a Clay Landslide under Surcharge Load

Table 2

Reliability verification of measured stresses in the loading zone.

Stress type	No. of EPCs	W statistic	value	Accept/reject (A/R) W test	Std. dev.	Minimum	Mean	Maximum	Fitting precision
Vertical	1-1	0.9193	0.3124	A	11.713	4.96	17.00	35.10	0.9999
	1-2	0.9204	0.3217	A	26.052	5.79	33.34	72.61	0.9999
	1-3	0.9206	0.3236	A	13.889	5.87	20.43	41.49	0.9999
	2-1	0.9166	0.2913	A	22.825	12.00	36.49	72.09	0.9997
	2-2	0.9172	0.2958	A	20.459	11.50	33.44	64.87	0.9992
	3-1	0.9131	0.2655	A	16.539	18.00	35.50	60.80	0.9992
	3-2	0.8984	0.1766	A	10.016	16.00	27.30	41.52	0.9935
Horizontal	1-1	0.8056	0.0112	R	4.859	-2.89	0.43	9.14	0.9882
	1-2	0.9131	0.2654	A	7.872	-0.91	6.78	19.59	0.9982
	1-3	0.9240	0.3534	A	5.740	1.10	7.02	15.93	0.9993
	2-1	0.8597	0.0571	A	5.119	1.64	5.58	14.46	0.9902
	2-2	0.9202	0.3204	A	3.031	2.32	5.20	10.03	0.9943
	3-1	0.6410	8.2933E-5	R	1.352	4.84	5.35	7.59	0.9793
	3-2	0.9095	0.2404	A	1.693	5.30	6.79	9.46	0.9850