Standard No.:	GB 13057-2003
English Name:	The strength of the seats and their anchorages of passenger vehicles
Chinese Name:	客车座椅及其车辆固定件的强度
Chinese Classification:	T26    Vehicle body (cab) and accessories
Professional Classification:	GB    National Standard
ICS Classification:	43.040.60 43.040.60    Bodies and body components 43.040.60
Source Content Issued by:	AQSIQ
Issued on:	2003-03-01
Implemented on:	2003-9-1
Status:	superseded
Superseded by:	GB 13057-2003/XG1-2012 The strength of the seats and their anchorages of passenger vehicles
Superseded on:	2012-12-1
Superseding:	GB/T 13057~13060-1991
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	100.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the terms and definitions, requirements as well as test methods for the seats and their anchorages of passenger vehicles. This standard is applicable to seats installed forward in M2 and M3 passenger vehicles. The vehicles shall be provided with anchorages to be installed on the above-mentioned seats or other types of seats which may be installed on those anchorages. This standard is not applicable to seats of Class A and Class I passenger vehicles among M2 and M3 passenger vehicles. The seats of M2 passenger vehicles may also, according to the manufacturer's requirements, refer to the technical requirements and test methods specified in CMVDR 217. 2 Normative References The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments (excluding amending errors) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies.

Contents Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Requirements 4.1 Seat Requirements 4.1.1 General Requirements 4.1.2 Static Test Requirements 4.1.3 Absorption Characteristic at the Backside of Seat Back 4.1.4 Dynamic Test Requirements 4.2 Seat Anchorage Requirements 4.3 Seat Installation Requirements 5 Test Methods 5.1 Static Test on Seats 5.1.1 Test Devices 5.1.2 Test Procedures 5.2 Absorption Characteristic Test on the Backside of Seat Back 5.3 Dynamic Test on Seats 5.3.1 Preparation of Test Seats 5.3.2 Test 5.3.3 Test 5.4 Vehicle Anchorage Test 5.4.1 Test Equipment 5.4.2 Test Procedures Appendix A (Normative) Required Inspection Appendix B (Normative) Determination of Allowable Injury Criterion