Development of an analytical approach to highway barrier design and evaluation
New York (State) Dept. of Public Works. Bureau of Physical Research, Cornell Aeronautical Laboratory, United States. Bureau of Public Roads
State of New York, Dept. of Public Works, Bureau of Physical Research, 1963 - Reference - 142 pages
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acceleration Appendix approximately assumed assumption axial tension barrier center line barrier contact barrier force bending Box Beam cable center of gravity center-of-gravity components contact point Cornell Aeronautical Laboratory damage deflection profile deformation displacement elastic eliminated posts end anchorages energy dissipation equations experimental friction coefficient front wheel ft/sec full-scale tests heading angle highway barriers impact point inches indicated last yielded post Lateral barrier deflection lateral deflection lateral load LATERAL VELOCITY lb/in linear load-deflection characteristics load-deflection curve mathematical models maximum deflection Median Barrier milliseconds multiflora rose numbers of eliminated obtained occur parameters plastic plastic bending plastic yield pocketing polynomial post deflections posts eliminated pounds predicted and measured rail element rear collision relative rier Scale Tests secondary collision shown in Figure simulate slip angles slope solution point span static steer angle test data tion trajectory calculation type of barrier vehicle contact vehicle trajectory x-y plots yield stress