The Recommended Practice describes a laboratory test procedure for comparatively evaluating the durability and fatigue life qualities of a complete seat cushion. This is accomplished by submitting the seating surface of the cushion to repetitive compressive and rotational loading with a simulated human buttocks. PURPOSE: The purpose of this Recommended Practice is to provide a uniform method of dynamically testing the durability of seat cushions on a comparative basis.
J1454-1986由SAE - SAE International 发布于 1986-01-01,并于 2013-02-12 实施。
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