LTPP Logo Long Term Pavement Performance Logo

LTPP TSSC Home

Data User's Corner





LTPP TABLE NAVIGATOR: Field View


Fields for table: INV_SHOULDER

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.
SH_BASE_TYPE_OTHER

VARCHAR2(40)


Type of base material used in the shoulder if other than those specified.
SH_SURFACE_THICKNESS

NUMBER(3,1)
in

Average thickness of the shoulder surface.
SH_BASE_THICKNESS

NUMBER(3,1)
in

Average thickness of shoulder base.
SH_PCC_AVG_JOINT_SPACING

NUMBER(3)
ft

Average joint spacing for PCC shoulders.
SH_JOINT_SKEWNESS

NUMBER(2,1)
ft

Average deviation of contraction joint. (skewness).
SH_JOINTS
YES_NONUMBER(1)


Code indicating whether joints in shoulder were constructed to match joints in adjacent slab.
SH_REINFORCED
YES_NONUMBER(1)


Code indicating whether PCC shoulder slab is reinforced or not.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
STATE_CODE
STATE_PROVINCENUMBER(2)


Numerical code for state or province. U.S. codes are consistent with Federal Information Processing Standards.
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.
SHOULDER_TYPE
SHOULDER_TYPEVARCHAR2(1)


Code indicating whether the shoulder information is for the inside or outside shoulder.
SH_SURFACE_TYPE
SHOULDER_SURFACE_TYPENUMBER(1)


Code indicating the type of shoulder surface.
SH_SURFACE_TYPE_OTHER

VARCHAR2(40)


Type of shoulder surface if other than those specified.
SH_WIDTH

NUMBER(2)
ft

Total paved and unpaved widths of the shoulder.
SH_PAVED_WIDTH

NUMBER(2)
ft

Paved width of the shoulder.
SH_BASE_TYPE
BASE_MATNUMBER(2)


Code for type of base material used in the shoulder.