原文传递 BOX-BEAM BURSTER ENERGY-ABSORBING SINGLE-SIDED CRASH CUSHION.
题名: BOX-BEAM BURSTER ENERGY-ABSORBING SINGLE-SIDED CRASH CUSHION.
作者: Reid-JD; Rohde-JR; Sicking-DL
关键词: Box-beams; Crash-cushions; Design-; Energy-absorption; Guardrail-terminals; Impact-tests; NCHRP-Report-350; Performance-
摘要: A new box-beam burster energy-absorbing single-sided crash cushion (BEAT-SSCC) was designed and crash tested. This energy-absorbing crash cushion is designed to shield a rigid hazard, such as the end of a concrete safety-shaped barrier. Energy-absorbing capabilities of the BEAT-SSCC are based on the bursting tube technology, similar to that used with the box-beam burster energy-absorbing terminal. Five full-scale vehicle crash tests were conducted to evaluate the impact performance of the BEAT-SSCC in accordance with guidelines set forth in NCHRP Report 350: (a) Test Designation 3-31--pickup truck head-on test; (b) Test Designation 3-38--pickup truck critical impact point test (two tests to evaluate two different critical impact points); (c) Test Designation 3-39--pickup truck reverse direction test at midpoint of crash cushion, and (d) modified Test Designation 3-39--pickup truck reverse direction test at connection to the concrete barrier. The crash cushion performed as designed, and the BEAT-SSCC meets all evaluation criteria for a Test Level 3 crash cushion set forth in NCHRP Report 350. The BEAT-SSCC is being evaluated by the Federal Highway Administration for approval to be used on the National Highway System.
总页数: Transportation Research Record. 2002. (1797) pp72-81 (19 Phot., 1 Fig., 1 Tab., 8 Ref.)
报告类型: 科技报告
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