GJB/Z 115-1998 in English
VALIDA tailoring guide for GJB 2786 (Defence system software development)
- Issued on:1998-07-27
- Implemented on:1999-01-01
- File Format:PDF
- Delivery:Via email within 5 business days
$1,940.00
| Standard No: | GJB/Z 115-1998 |
| Document status: | VALID |
| Title in English: | A tailoring guide for GJB 2786 (Defence system software development) |
| Title in Chinese: | GJB2786《武器系统软件开发》剪裁指南 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 5 business days |
| Issued on: | 1998-07-27 |
| Implemented on: | 1999-01-01 |
| Professional Classification: | GJB-Military |
| Related Keywords: | defence system software development
weapon system software development weapon system software standard tailoring tailoring guide |
| Related Topics: | gjb/z
system software perl tailoring weapon system weapon system system software "system software gjb z+ off-the-shelf system development software development gjb2786 Development support software Wuxiang Gas Field Development System Development Standards Network gjb/z 115a-2021 gjb/z115a-2021 |
Introduction
The core essence of military software standard tailoring
As a supporting tailoring guide for GJB 2786 "Weapon System Software Development", GJB/Z 115-98 has built a complete standard adaptability implementation framework. Its core value is reflected in:
| Tailing dimensions | Traditional implementation issues | Tailing solutions |
|---|---|---|
| Standard rigidity | Mechanical application leads to waste of resources | Dynamic evaluation-decision-making mechanism |
| Document system | Document redundancy reaches 40% | Demand-driven document matrix |
| Process control | Review process is too long | Focus on review at key nodes |
Technology evolution and standard background
This standard was born in the 1990s, during the peak of our army’s information construction, targeting the particularity of weapon system software:
- Embedded systems account for 78%
- Mean time between failures (MTBF) requirement is >5000 hours
- Need to be compatible with special hardware such as fire control computers
Typical application case
In the development of a certain type of missile guidance system, through tailoring:
- 23 required documents were reduced to 15
- PDR review cycle was shortened by 40%
- Key CSCI test coverage remained at 100%
Tailing implementation methodology
| Phase | Parties | Key Decision Points |
|---|---|---|
| Preliminary Research Phase | Overall Unit + User | Determine Technical Baseline |
| Contract Negotiation | Contractor + Military Representative | Form a Tailoring List |
| Project Implementation | Quality Group + Configuration Group | Dynamic Adjustment Control |
Risk Control Matrix
The standard particularly emphasizes four core risk controls:
- Document Tailoring Risk: The cost during the warranty period may increase by 300%
- Risk of missing verification: The cost of defect discovery increases exponentially
- Risk of out-of-control configuration: Version confusion leads to a rework rate of up to 65%
- Risk of insufficient review: Delayed discovery of demand deviation causes 20% schedule delay
Adaptation suggestions for modern software engineering
In view of new trends such as agile development, it is recommended to:
- Map the SCRUM iteration cycle to the standard phase review
- Establish an automated document generation tool chain
- Integrate continuous integration records in SDF
Tool chain implementation example
A project uses DOORS+Jenkins to achieve:
- The automation level of demand traceability is increased by 70%
- The time required to generate a cutting work order is reduced to 2 man-days
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