A V_s-Based Logistic Regression Method for Liquefaction Evaluation

Table 8

Success rates given by different methods based on Kayen database.

Seismic intensity	L/NL	Chinese code method (%)	Andrus method (%)	The new formula ( = 50%) (%)
VII	L	78.3	100	52.2
	NL	52.9	52.9	88.2
	Total	67.5	80	67.5
VIII	L	97.5	98.8	81.3
	NL	13.8	3.4	55.2
	Total	75.2	73.4	74.3
IX	L	100	94.5	82.1
	NL	17.1	11.4	68.6
	Total	83.9	78.3	79.4
Total	L	97.2	96.4	79
	NL	23.5	15.4	67.9
	Total	79	76.9	76.3