摘要: |
Nondestructive deflection testing usign falling weight deflectometers is one element of the monitoring effort currently underway by the Strategic Highway Research Program for the Long Term Pavement Performance Study. SHRP has implemented several measures to ensure the quality of deflection data. Equipment calibration and field data checks have been built into the FWD data acquisition software. A computer program called FWDSCAN, verifies the integrity, completeness, and compliance with the established test pattern of the field data. A computer program called FWDCHECK has been developed to analayze deflection data for test section homogeneity, the degree to which test pit data is representative of the section, the presence of data outliers within the section, and overall reasonableness from a structural capacity viewpoint. This report focuses on the FWDCHECK program. This report consists of 3 separate volumes: technical documentation; user's guide; and program listing. |