#### LTPP TABLE NAVIGATOR: Field View

Fields for table: RHB_PCCO_STRENGTH

Field NameCodesData TypeUnitsTest ProtocolDescription
SHRP_ID

VARCHAR2(4)

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

NUMBER(5)
psi

Maximum flexural strength.
FLEXURAL_STRENGTH_STD_DEV

NUMBER(6,1)
psi

Standard deviation of the flexural strength.
NO_FLEXURAL_STRENGTH_TESTS

NUMBER(3)

Number of flexural strength tests performed.
COMP_STRENGTH_AGE

NUMBER(3)
days

Age of the sample at the time of compressive strength testing.
COMP_STRENGTH_MEAN

NUMBER(5)
psi

Mean compressive strength.
COMP_STRENGTH_MAX

NUMBER(5)
psi

Maximum compressive strength.
COMP_STRENGTH_MIN

NUMBER(5)
psi

Minimum compressive strength.
COMP_STRENGTH_STD_DEV

NUMBER(5)
psi

Standard deviation of the compressive strength tests.
NO_COMP_STRENGTH_TESTS

NUMBER(3)

Number of compressive strength tests performed.
TENSILE_STRENGTH_AGE

NUMBER(3)
days

Age of the sample at the time of splitting tensile strength testing.
STATE_CODE
STATE_PROVINCENUMBER(2)

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

NUMBER(4)
psi

Mean splitting tensile strength.
TENSILE_STRENGTH_MAX

NUMBER(4)
psi

Maximum splitting tensile strength.
TENSILE_STRENGTH_MIN

NUMBER(4)
psi

Minimum splitting tensile strength.
TENSILE_STRENGTH_STD_DEV

NUMBER(4)
psi

Standard deviation of the splitting tensile strength.
NO_TENSILE_STRENGTH_TESTS

NUMBER(3)

Number of splitting tensile tests performed.
ELASTIC_MOD_MEAN

NUMBER(5)
ksi

Mean elastic modulus.
ELASTIC_MOD_MIN

NUMBER(5)
ksi

Minimum elastic modulus.
ELASTIC_MOD_MAX

NUMBER(5)
ksi

Maximum elastic modulus.
ELASTIC_MOD_STD_DEV

NUMBER(5)
ksi

Standard deviation of the elastic modulus.
NO_ELASTIC_MOD_TESTS

NUMBER(3)

Number of elastic modulus tests.
DATE_COMPLETE

DATE

Date activity was completed.
ELASTIC_MOD_METHOD
ELASTIC_MODULUS_METHODNUMBER(1)

Code for the method for determination of elastic modulus.
ELASTIC_MOD_METHOD_OTHER

VARCHAR2(40)

Other method for determination of elastic modulus.
RECORD_STATUS

VARCHAR2(1)

A code indicating the general quality of the data.
CONSTRUCTION_NO

NUMBER(2)

Event number used to relate changes in pavement structure with other time dependent data elements. This field is set to 1 when a test section is initially accepted into LTPP and is incremented with each change to the layer structure.
LAYER_NO

NUMBER(2)

Unique sequential number assigned to pavement layers, starting with layer 1 as the deepest layer (subgrade).
FLEXURAL_STRENGTH_TYPE
FLEXURAL_STRENGTH_TYPENUMBER(1)

Code for the type of flexural strength test.
FLEXURAL_STRENGTH_AGE

NUMBER(3)
days

Age of flexural strength.
FLEXURAL_STRENGTH_MEAN

NUMBER(5)
psi

Mean flexural strength.
FLEXURAL_STRENGTH_MIN

NUMBER(5)
psi

Minimum flexural strength.