QJ 1135A-2002 in English

1 Scope

This standard specifies the purpose, conditions, technical requirements (including those for safety), procedures and result evaluation of sinusoidal and random vibration tests of solid rocket motors [hereinafter referred to as “motor(s)”].

This standard is applicable to vibration test on motors for strategic and tactical missiles and aerospace carriers, as well as vibration test on motor components and their structural models.

2 Normative references

The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.

GJB 2365-1995 Solid rocket motor-measuring method for static firing test
QJ 1167.5-1998 Research and test document management system - Regulations for the preparation of research and test documents
QJ 1423-1988 Management requirements on safety and technical assessment of special operation personnel

3 Test purpose

The purpose of vibration test for motors is as follows:

a) Assessment of the adaptability of motors to vibration environment, and provision of test basis for final evaluation of its structural integrity, performance stability and working reliability;

b) Acquisition of the dynamic response features of relevant parts of the motors to provide a basis for verifying the correctness of the mathematical analysis model.

Foreword i
1 Scope
2 Normative references
3 Test purpose
4 Test conditions
5 Technical requirements for overturning
6 Technical requirements for test safety
7 Test procedures
8 Test result evaluation
9 Original record and test report
Annex A (Informative) Related calculation equation