题名: |
Adjusters for the HBU-12 Lap Belt (U) |
作者: |
Dale E. Schimmel. James W. Brinkley |
关键词: |
Restraint
Adjusters
Lap Belt
Impact Protection
Inpact Tests
|
摘要: |
Impact tests were performed to evaluate the adequacy of 1-3/4-in webbing adjusters proposed for the HBU-12 lap belt. Four tests were conducted at impact levels ranging from 41.8 to 43.7 G with impact velocities ranging from 84.3 to 86.7 ft/sec. The tests were accomplished using the AFAHRL Horizontal Decelerator Facility with anthropometric dummy subjects. The adjusters were installed on the HBU-12 lap belt and tested with an HB-6 double shoulder harness. During the first impact test, the metal clevis of the shoulder harness failed at its attachment point; but the lap belt and adjusters successfully withstood the impact loads. Th»3 subsequent three tests were completely successful. |
报告类型: |
科技报告 |