§ 571.216a Standard No. 216a; Roof crush resistance; Upgraded standard. S1. Scope. This standard establishes strength requirements for the passenger compartment roof. S2. Purpose. The purpose of this standard is to reduce deaths and injuries due to the crushing of the roof into the occupant compartment in rollover crashes.

2009年5月6日 · FMVSS No. 216a requires that each side of the passenger compartment roof structure resist up to a maximum applied force equal to 3.0 times the unloaded weight of the vehicle in kilograms and multiplied by 9.8, for vehicles weighing less than 2,722 kg …

(a) This standard applies to passenger cars, and to multipurpose passenger vehicles, trucks designed to carry at least one person, and buses with a GVWR of 4,536 kilograms (10,000 pounds) or less, according to the implementation schedule specified in S8 and S9 of this section. However, it does not apply to— (1) School buses;

fmvss 216a Roof Crush Resistance Upgraded Standard This standard applies to passenger cars, and to multipurpose passenger vehicles, trucks and buses with a GVWR of 4,536 kilograms (10,000 pounds) or less.

2010年4月12日 · This paper provides a detailed review of the testing procedures utilized for FMVSS 216a - Roof Crush Resistance and by the Insurance Institute for Highway Safety (IIHS). This new FMVSS 216a standard, announced by the National Highway Traffic Safety Administration (NHTSA) on April 30, 2009, will resu

2010年4月7日 · The upgraded standard is designated FMVSS No. 216a. First, for the vehicles currently subject to the standard, i.e., passenger cars and MPVs, trucks and buses with a GVWR of 2,722 kilograms (6,000 pounds) or less, the rule doubled the amount of force the vehicle's roof structure must withstand in the specified test, from 1.5 times the vehicle's ...

2021年6月4日 · the specifications of the Office of Vehicle Safety Compliance Test Procedure No. TP-216a-00 for the determination of FMVSS 216a compliance. The testing was conducted at MGA Research Corporation in Troy, Michigan on May 25-27, 2021. Test failures identified were as follows: None 17. Key Words Compliance Testing Safety Engineering FMVSS 216a 18.

§ 571.216 Standard No. 216; Roof crush resistance; Applicable unless a vehicle is certified to § 571.216a.

2023年5月15日 · FMVSS No. 216a requires that each side of the passenger compartment roof structure resist up to a maximum applied force (MAF) equal to 3.0 times the unloaded weight of the vehicle in kilograms and multiplied by 9.8, for vehicles weighing less …

2022年10月1日 · Standard No. 216a; Roof crush resistance; Upgraded standard This standard establishes strength requirements for the passenger compartment roof. 49 CFR 571 216A