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Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
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This report is an archived publication and may contain dated technical, contact, and link information |
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Publication Number: FHWA-RD-98-085 |
LTPP Manual for Falling Weight Deflectometer Measurements: Operational Field Guidelines
Version 3.1, August 2000
A comprehensive field manual for FWD testing. Although it was developed for research-grade data collection, and therefore contains elements that may not be appropriate for "production" testing, it contains a wealth of information on FWD operations.
LTPP Resilient Modulus Test Protocols
LTPP has developed two laboratory protocols for resilient modulus testing:
Note: AASHTO T-307 is based on P46, and is almost identical
LTPP Protocol P07, Part 1 (0.7 MB)