Nonparametric Change Point Diagnosis Method of Concrete Dam Crack Behavior Abnormality

Table 3

Abnormality diagnosis results of diagnostic time sequence of the CMOD correlation functions.

Sequence boundary
Original sequence	The first estimation of initial abnormality points	The second estimation of initial abnormality points	The third estimation of initial abnormality points	The forth estimation of initial abnormality points	Final estimation of abnormality points
1974-10-10	1974-10-10	1974-10-10	1974-10-10	1974-10-10	1974-10-10
2006-12-14	1986-11-20	1977-10-27	1976-11-11	1976-03-18	1975-11-20
	2006-12-14	1986-11-20	1977-10-27	1976-11-11	1976-11-11
		1995-11-02	1986-03-27	—	—
		2006-12-14	1986-11-20	1977-10-27	1980-04-03
			1988-10-27	1982-11-11	1983-11-10
			1995-11-02	1986-03-27	1985-11-07
			2000-10-26	—	—
			2006-12-14	1986-11-20	1986-10-30
				1988-03-24	1987-11-19
				1988-10-27	1988-10-20
				1995-03-23	1991-02-14
				1995-11-02	1995-11-09
				1996-03-28	1996-03-07
				2000-10-26	1998-02-19
				2004-11-04	2001-11-01
				2006-12-14	2006-12-14