Research Article
Nonparametric Change Point Diagnosis Method of Concrete Dam Crack Behavior Abnormality
Table 2
Abnormality diagnosis results of diagnostic time sequence of the CMOD amplitudes.
| 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 | 2005-10-20 | 1986-10-16 | 1982-03-04 | 1977-06-16 | 1975-11-06 | 1975-11-06 | | 2005-10-20 | 1986-10-16 | 1982-03-04 | 1977-06-16 | 1977-03-31 | | | 2000-10-19 | 1985-12-19 | 1980-02-07 | 1980-02-07 | | | 2005-10-20 | 1986-10-16 | 1982-03-04 | 1981-10-22 | | | | 1990-11-01 | 1984-01-26 | 1984-01-26 | | | | 2000-10-19 | 1985-12-19 | 1985-12-19 | | | | 2002-11-21 | — | — | | | | 2005-10-20 | 1986-10-16 | 1986-10-23 | | | | | 1987-11-19 | 1987-10-08 | | | | | 1990-11-01 | 1990-11-01 | | | | | 1995-09-07 | 1996-01-04 | | | | | 2000-10-19 | 2000-10-19 | | | | | 2002-04-04 | 2002-04-04 | | | | | 2002-11-21 | 2002-11-14 | | | | | 2003-10-30 | 2003-10-30 | | | | | 2005-10-20 | 2005-10-20 |
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