Abstract
Pendulum tests of a single breakaway sign support leg using rigid and crushable pendulum striking faces are reported. Both conventional base-bolting assemblies and torque-limiting nuts were included in the test series.
Pendulum tests of a single breakaway sign support leg using rigid and crushable pendulum striking faces are reported. Both conventional base-bolting assemblies and torque-limiting nuts were included in the test series.
In: Vehicle barrier systems, Transportation Research Record TRR No. 566, 1976, p. 56-64, 8 fig., 5 graph., 2 tab., 3 ref.
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