法规研究和其他要求

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1、与前纵梁有关系的法规和要求现在我们主要考虑的有法规：FMVSS(联邦汽车安全法规，FederalMotorVehicleSafetyStandard)、ECE法规、NCAP,还有保险公司北美的IIHS,欧洲的ALLIANZo一、NCAP(Newcarassessmentprogram)1)USNCAP:测试条件：56Km/h,全重叠带安全带安全气囊，人体模型50%tileHIII要求:头部指标(HPC):HIC36msW1000,合加速度(W3ms)W80g；颈部力矩W57Nm；胸部：THCCW510mm；

2、VcWlm/s；小腿压力指标W8kN；膝关节位移W15mm；方向盘的位移：上垂直W80mm；后水平W100mm。评定：星级，有5个等级★,★★★,★★★★,★★★★★<,Phead=[1+exp(5.02-0.00351xHIC)]-1Pchest=[1+exp(5.55-0.0693xChestG)]-1CombinedProbability(Pcombined)=(Phead+Pchest)・(PheadxPchest)Pcom.<0.10★★★★★0.10

3、m・<0.35★★★0.35lo1)EUNCAP:测试条件：40%±20mmODB；64±lkm/h540mm40%overiap■40%oft

4、hewidthofthewidestpartofthecar(notincludingwingmirrors)要求：头部指标(HPC):HIC36msW1000,合加速度(W3ms)^80g；颈部力矩W57Nm；胸部：THCCW510mm；VcWlm/s；小腿压力指标W8kN；膝关节位移W15mm；方向盘的位移：上垂直W80mm；后水平W100mm。评定：星级，按照有5个等级，1星到5星级。TestModePointsFrontal

5、Head/NeckOYChest0-4Abdomen0-4Pelvis0-

6、4Sub-Total16pHdad/Ndck0-4Chest0-4Abdomen0-4Pelvis0-4Sub-Total16Total32Orange1.33*2.66Brown0.01*1.32Red0.00Stars12345Points1-89-1617-2425-3233-40Bonus+2PoleTestwithf4fforhead+2Seatbeltreminder1airbagcontactstability1steeringcolumnmovement1steeringwheelconta

7、ct2A-pillarmovement1structuralintegrity1variablecontactinthekneeimpactarea1concentratedloadinginthekneeimpactarea1footwellrupture1,2dooropening(1pt/opendoor)duringcrash.2backplateloading1headprotectionairbag-notfulldeployment二、法规要求。1）美国：FMVSS208.测试条件：新法规的条

8、件见下图。NewFMVSS208CurrentFMVSS208(AdvancedAirbag)SteplO^OmphStep2O^Smphbelted~30mph~26mphLeft-side40%ODB5%ileDummy~25mph~30mph~30mphG125msDuration要求：见下表DUMMY50th%male5th%femaleH川6yearoldHill3yearoldH川12mo.CRABIRegulationFRMFRMFRMOOPFRMOOPFRMOOPOOPHIC700(15)7

9、00(15)700(15)700(15)570(15390(15)Neck:Njjmethod(LinearCombinationofMoment/AxialForces)Nij1.01.01.01.01.01.0NijCriticalValuesTension(N)680642873880280021201460Compression(N)616038803880280021201460Flexion(oc)(