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Fields for table: BAKCAL_MODULUS_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_DEPTH_TO_RIGID_LAYER

NUMBER(5,2)
in

Average depth to rigid layer computed with the backcalculation software program.
BACKCALCULATION_PROGRAM

VARCHAR2(12)


The backcalculation program used in the backcalculation process to determine the elastic modulus values.
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 and deflection basin.
AVG_RMSE

NUMBER(5,3)
%

Average Root-Mean-Squared-Error.
STDEV_RMSE

NUMBER(5,3)
%

Standard deviation of the Root-Mean-Squared-Error.
DROP_LOAD_AVG

NUMBER(8,2)
kPa

Average peak drop load (plate pressure).
HAS_RIGID_LAYER
Y_NVARCHAR2(1)


Code identifying whether a rigid layer was included in the backcalculation structure.