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

Table 3

Reliability verification of measured stresses in the transfer zone.

Stress type	No. of EPCs	W statistic	value	Accept/reject (A/R) W test	Std. dev.	Minimum	Mean	Maximum	Fitting precision
Vertical	1-4	0.9028	0.2001	A	0.239	3.19	3.42	3.78	0.9986
	1-5	0.8739	0.0870	A	0.220	3.14	3.32	3.73	0.9625
	2-3	0.9166	0.2915	A	3.794	8.82	12.87	18.80	0.9992
	2-4	0.8995	0.1824	A	0.508	5.62	6.15	6.90	0.9959
	3-3	0.9204	0.3216	A	2.646	13.50	16.30	18.73	0.9996
	3-4	0.9107	0.2486	A	2.039	8.95	11.02	14.30	0.9989
	4-1	0.9163	0.2889	A	6.146	20.40	26.38	36.38	0.9974
	4-2	0.9237	0.3511	A	1.237	21.26	22.52	24.45	0.9991
	5-1	0.9124	0.2604	A	3.160	15.40	18.47	23.60	0.9987
Horizontal	1-4	0.9243	0.3564	A	1.062	2.04	3.11	4.78	0.9977
	1-5	0.9248	0.3609	A	0.356	2.27	2.62	3.19	0.9963
	2-3	0.9273	0.3841	A	3.788	3.51	7.36	13.26	0.9981
	2-4	0.9283	0.3938	A	1.454	3.43	4.92	7.18	0.9982
	3-3	0.9275	0.3859	A	2.160	5.44	7.64	10.98	0.9983
	3-4	0.9276	0.3871	A	1.074	4.68	5.78	7.45	0.9985
	4-1	0.7429	0.0017	R	0.074	7.52	7.72	7.76	0.9678
	4-2	0.9256	0.3676	A	0.870	7.50	8.38	9.73	0.9990
	5-1	0.9233	0.3466	A	0.287	9.37	9.66	10.11	0.9992