DB34/T 4307.4-2024
Technical Specifications for Inspection and Assessment of Underwater Engineering Structures in Inland Rivers Part 4: Barrage Parts (English Version)

Standard No.

DB34/T 4307.4-2024

Language

Chinese, Available in English version

Release Date

2024

Published By

Anhui Provincial Standard of the People's Republic of China

Latest

DB34/T 4307.4-2024

Scope

This document stipulates the basic provisions for the inspection and assessment of underwater engineering structures in inland rivers (barrage part), inspection preparation and plan preparation, on-site inspection, inspection assessment, and inspection report preparation. This document is applicable to the inspection and assessment of underwater concrete structures and metal structures of barrages.

DB34/T 4307.4-2024 Referenced Document

• GB 26123 The safety requirement for air diving
• GB 28396 The safety requirement for mixed gas diving
• GB/T 11344 Non-destructive testing—Ultrasonic thickness measurement
• NB/T 10349 Technical regulations for safety inspection of pressure steel pipes
• SL 101 Technical code for safety inspection of hydraulic steel gate and hoist machinery
• SL 713 Technical code for defect detection of hydraulic concrete structures
• SL/T 352 Hydraulic concrete test procedures
• SL/T 436 Embankment Hidden Hazard Detection Procedures

DB34/T 4307.4-2024 history

• 2024 DB34/T 4307.4-2024 Technical Specifications for Inspection and Assessment of Underwater Engineering Structures in Inland Rivers Part 4: Barrage Parts

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