Transportation Research News, Issues 55-70Transportation Research Board, National Research Council, 1974 - Highway research |
Contents
TRANSPORTATION RESEARCH BOARD | 3 |
Gillespie Editor | 1 |
float on a wire mesh floor in the com | 5 |
3 other sections not shown
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Academy accidents activities addition Administration agencies alternative American analysis Annual application areas Association Authority automobile bridge Center chairman changes Committee concrete conference construction cost Council Department of Transportation determine Director discussed driver economic effects energy Engineering equipment evaluation existing experience facilities factors Federal field funds highway impact improved increase industry Institute interest involved light maintenance major materials measures Meeting ment methods Michigan NCHRP noise Office operations passenger pavement percent performance planning practical presented President problems rail Railroad recent Record reduce Regional road safety Sciences serve sessions speed standards Street structures Subject technical techniques tion traffic train Trans transit Transportation Research Board TRIS truck United University urban vehicle Washington York