Bulletin, Issue 328Highway Research Board, Division of Engineering and Industrial Research, National Research Council, 1962 - Highway engineering Papers presented at the Highway Research Board's annual meeting. |
Contents
CUMULATIVE CHANGES IN RIGID PAVEMENTS WITH | 1 |
EFFECT OF PAVEMENT CONDITION ON DYNAMIC | 24 |
SERVOSEISMIC METHOD OF MEASURING ROAD PROFILE | 33 |
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accelerometer actuator amplitude analysis appears Association average band built cause characteristics Class complete concrete considerable construction continuity contract cracking cumulative curve Department determine developed device discussion displacement dynamic force effect elevation Engineer evident extremely factors filter frequency function Harmonic highway Illinois important inches increase indices INTEGRATION JOINT lane less limits loads measurements ment method Michigan mile movement obtained operation passing pave pavement performance pavement profiles period platform POOR possible power spectrum present procedure produced projects Public range rated ratio recording reference represent Research respect response riding quality rigid pavements road profile roadometer roughness index seasonal Servo-Seismic shown in Figure shows signal significant smooth soil spring squared Straightaway surface surveys tire traffic lane trailer University values valve variation vehicle vehicle velocity wave lengths wheel