Colormap Version 2 User's Guide with Help Menus

摘要

COLORMAP is a signal processing system for ground-penetrating radar (GPR) data.211u001eIt is intended to convert the raw GPR signals into information useful for 211u001epavement engineers. This system has been in use by TxDOT since 1996. This report 211u001eprovides an updated user's manual for COLORMAP together with a discussion of the 211u001enew on-line help menus. These menus are based on a series of case studies 211u001econducted in Texas. They illustrate the influence of subsurface defects, unusual 211u001ematerials, and construction quality control problems on GPR signals.