宝马E85（Z4）敞篷跑车车身外壳结构及新特点售后服务培训手册.pdf

BMW Service Aftersales Training NOTE The information contained in this training course manual is intended solely for participants of the BMW Service Training course. Refer to the relevant Technical Service information for any changes/ supplements to the Technical Data. © 2001 BMW AG München, Germany. Reprints of this manual or its parts require the written approval of BMW AG, München VS-42 MFP-HGK-BRK-E85_0210 Contents Page CHAP 1 E85 Bodyshell 1 New features of body structure 1 Crash scenarios 7 - Frontal impact 7 - Side impact 8 - Rear impact 9 - Roll-over crash 10 Rigidity 11 - Torsional rigidity 11 E85 Bodyshell E85 Bodyshell New features of body structure The development process for the E85 bodyshell placed particular importance on crash safety and ease of repair. The outside panel of the A pillar is a load-bearing component. Between the outer and inner plates of the A-pillar there is a reinforcing tube. The rigidity of the body if the car overturns has been improved by the reinforcement of the A-pillar and the profile of the wind- screen top rail. KT-10422 Fig. 1: E85 Bodyshell