Skip to contentUnited States Department of Transportation - Federal Highway Administration FHWA Home
Research Home   |   Pavements Home
REPORT
This report is an archived publication and may contain dated technical, contact, and link information
Publication Number: FHWA-RD-01-113
Date: October 2002

 

Back-Calculation of Layer Parameters for LTPP Test Sections, Volume II

BACKSUM2 output file

SHRP_ID FWD_DATE TIME LN STN TAC #DRP LOAD ITN %ERR T(1) MOD E(1) SIG T(2) MOD E(2) SIG T(3) MOD E(3) SIG T(4) MOD E(4) SIG T(5) MOD E(5) SIG
040114 06-FEB-1996 827. F1 300. A 10.8 4 28.94 3 3.3 .173 0 9880.0 L .305 1 347.0 S .914 1 505.0 N 6.228 1 453.0 S .000 0 3450.0 F
040114 06-FEB-1996 830. F1 325. A 10.8 4 28.65 5 3.8 .173 0 11300.0 L .305 1 307.0 N .914 1 646.0 S 6.228 1 510.0 S .000 0 3450.0 F
040114 06-FEB-1996 833. F1 350. A 10.8 4 28.49 4 3.0 .173 0 9860.0 L .305 1 276.0 S .914 1 384.0 S 6.228 1 703.0 N .000 0 3450.0 F
040114 06-FEB-1996 836. F1 375. A 10.8 4 28.56 4 3.0 .173 0 11600.0 L .305 1 339.0 S .914 1 581.0 S 6.228 1 431.0 S .000 0 3450.0 F
040114 06-FEB-1996 841. F1 400. A 10.9 4 28.08 15 9.0 .173 0 20500.0 L .305 1 212.0 N .914 1 158.0 S 6.228 1 1250.0 S .000 0 3450.0 F

 


The Federal Highway Administration (FHWA) is a part of the U.S. Department of Transportation and is headquartered in Washington, D.C., with field offices across the United States. is a major agency of the U.S. Department of Transportation (DOT).
The Federal Highway Administration (FHWA) is a part of the U.S. Department of Transportation and is headquartered in Washington, D.C., with field offices across the United States. is a major agency of the U.S. Department of Transportation (DOT). Provide leadership and technology for the delivery of long life pavements that meet our customers needs and are safe, cost effective, and can be effectively maintained. Federal Highway Administration's (FHWA) R&T Web site portal, which provides access to or information about the Agency’s R&T program, projects, partnerships, publications, and results.
FHWA
United States Department of Transportation - Federal Highway Administration