LTPP Logo Long Term Pavement Performance Logo

LTPP TSSC Home

Data User's Corner





LTPP TABLE NAVIGATOR: Field View


Fields for table: TST_AE09_MASTER

Field NameCodesData TypeUnitsTest ProtocolDescription
TST_ID

NUMBER(5)


Unique sample identification number used to link samples to multiple layers in multiple sections.
ELONG_RATE

NUMBER(3,2)
mm/sec

Rate of specimen elongation.
SPECIMEN_AREA

NUMBER(3,1)
sq mm

Cross-sectional area of specimen.
GAUGE_LENGTH

NUMBER(3,1)
mm

Effective gauge length of specimen used in direct tension testing.
CONDITION_TIME

NUMBER(3)
min

Sample conditioning time.
FRACTURE_TYPE
DT_FRACTURE_TYPEVARCHAR2(1)


Code indicating type of specimen fracture observed in the direct tension test.
PEAK_LOAD_AVG

NUMBER(5,2)
N

Average peak load.
PEAK_LOAD_STD

NUMBER(4,2)
N

Standard deviation of peak load.
FAIL_STRESS_AVG

NUMBER(5,1)
kPa

Average stress at specimen failure.
FAIL_STRESS_STD

NUMBER(5,1)
kPa

Standard deviation of stress at specimen failure.
FAIL_ELONG_AVG

NUMBER(4,3)
mm

Average elongation at specimen failure.
AGING_TYPE
BINDER_AGE_TYPEVARCHAR2(1)


Type of accelerated or field aging used in sample preparation.
FAIL_ELONG_STD

NUMBER(4,3)
mm

Standard deviation of elongation at specimen failure.
FAIL_STRAIN_AVG

NUMBER(4,2)
%

Average strain at specimen failure.
FAIL_STRAIN_STD

NUMBER(3,2)
%

Standard deviation of strain at specimen failure.
PG_HIGH_TEMP

NUMBER(2)
deg C

High temperature performance grade.
PG_LOW_TEMP

NUMBER(2)
deg C

Low temperature performance grade.
COMMENT_1
COMMENTVARCHAR2(2)


Code for miscellaneous comments or notes.
COMMENT_2
COMMENTVARCHAR2(2)


Code for miscellaneous comments or notes.
COMMENT_3
COMMENTVARCHAR2(2)


Code for miscellaneous comments or notes.
COMMENT_4
COMMENTVARCHAR2(2)


Code for miscellaneous comments or notes.
COMMENT_5
COMMENTVARCHAR2(2)


Code for miscellaneous comments or notes.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
COMMENT_6
COMMENTVARCHAR2(2)


Code for miscellaneous comments or notes.
COMMENTS_OTHER

VARCHAR2(40)


Note used to record additional observations regarding test or test results.
LAB_CODE
LAB_CODEVARCHAR2(4)


A code indicating the lab that performed the testing.
TEST_DATE

DATE


Date test performed.
FIELD_AGE_TIME

NUMBER(4,1)
months

For field aged specimens, time elapsed between construction and sampling.
DT_MODEL

VARCHAR2(30)


Make and model of direct tension test equipment.
DT_SOFTWARE

VARCHAR2(30)


Name and version of direct tension test software.
TEST_TEMP

NUMBER(3,1)
deg C

Temperature at which test is performed.