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LTPP TABLE NAVIGATOR: Field View


Fields for table: BAKCAL_MODULUS_SECTION_LAYER

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.
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_LAYER_NO

NUMBER(1)


Backcalculation layer number. Layer 1 is the surface layer.
AVG_MODULUS

NUMBER(8,1)
ksi

Average backcalculated or fixed elastic modulus.
STDEV_MODULUS

NUMBER(8,1)
ksi

Standard deviation of the backcalculated elastic modulus.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.