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T/DGGC 031-2024 Active
T/DGGC 031-2024 Skill appraisal requirements of grouting worker in shield tunneling
Abstract
This document stipulates the requirements for the skill appraisal of grouting work in shield-driven tunnel construction, including the skill appraisal institutions, application and disqualification conditions, application, acceptance and review, training, examination, certificate issuance, certificate renewal, certificate replacement, continuing education, cancellation, revocation, suspension, and archiving. This document is applicable to the skill appraisal of personnel engaged in operations such as the preparation, mixing, and injection of grouting slurry behind the shield-driven tunnel construction's segment and shield shell walls.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/DGGC 031-2024 |
| CCS | Earth and stone work, tunnel engineering |
| ICS | Earthwork, excavation, foundation construction, and underground engineering |
| Implement Date | 2024-05-01 |
Price
$ 38.00
Subtotal
$ 38.00
Tax
$ 0.00
Order Total (incl. tax)
$ 38.00