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Fields for table: BAKCAL_BEST_FIT_SECTION_MASTER

Field NameCodesData TypeUnitsTest ProtocolDescription
STATE_CODE
STATE_PROVINCENUMBER(2)


Numerical code for state or province. U.S. codes are consistent with Federal Information Processing Standards.
AVG_COMPOSITE_MODULUS

NUMBER(7)
ksi

Average modulus value calculated for all pavement layers.
STDEV_COMPOSITE_MODULUS

NUMBER(7)
ksi

Standard deviation of modulus values calculated for all pavement layers.
AVG_K_VALUE

NUMBER(4)
psi/in

Average K-Value calculated for the subgrade from the best fit method.
STDEV_K_VALUE

NUMBER(5,1)
psi/in

Standard deviation of the K-Value calculated for the subgrade from the best fit method.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
SHRP_ID

VARCHAR2(4)


Test section identification number assigned by LTPP program. Must be combined with STATE_CODE to be unique.
FWD_PASS

NUMBER(4)


Number identifying the consecutive FWD pass for a given test section.
BC_STRUCTURE_NO

NUMBER(2)


Number identifying the structure used for backcalculation purposes.
NO_BASINS

NUMBER(4)


Number of basins included in averaging the drop load ad deflection basin.
AVG_RMSE4

NUMBER(5,2)
%

Average root-mean-squared-error.
STDEV_RMSE4

NUMBER(5,2)
%

Standard deviation of root-mean-squared-error.
DROP_LOAD_AVG

NUMBER(6,2)
kPa

Average peak drop load (plate pressure).
SUBGRADE_LAYER_TYPE
BC_LAYER_TYPEVARCHAR2(5)


Code identifying the subgrade layer type assigned for the best fit method