Proceedings of the ... Annual Meeting, Volume 33Report for 1922 includes a summarized account of preliminary and organization meetings in 1919,1920 and 1921. |
Contents
Organization of the Highway Research Board | 1 |
Highway Research in IowaMark Morris | 19 |
Research on HighwayBridge FloorsN M Newmark and C P Siess | 30 |
Copyright | |
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aggregate amount analysis appears applied asphalt average base beams bituminous bridges clay committee concrete considered constant construction cost counts cracks crushed curves Department determined developed discussed distance distribution drivers effect elastic Engineering Equation experiment factors feet field Figure flow force friction given grade gravel highway hour inches increase indicated joints lanes length less limited load material maximum measured ment method miles mixtures moisture movement observed obtained occur operation paint pavement percent percentage period placed possible presented pressure range ratio relation represents road sample shear shown shows side sight slab soil specimens speed stations steel strain strength stress structure surface Table temperature tests tion traffic transportation tunnel unit values various vehicle volume zoning