DB21/T 4174-2025 Active Liaoning ProvinceLocal standards

DB21/T 4174-2025 Guidelines for Healthy Transformation of Existing Residential Areas

DB21/T 4174-2025 DB21/T 4174-2025 Code for Healthy Reconstruction of Existing Residential Areas

Publish Date: 2025-08-30 Implement Date: 2025-09-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DB21/T 4174-2025

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: \nMetal structure engineering

ICS Name: \nMetal structure

Publish Date: 2025-08-30

Implement Date: 2025-09-30

Development Information

Related Standards

GB/T 7276-1987 Active

GB/T 7276-1987 Hinges general technical condition

Publish Date: 1987-02-19

JG 10-1999 Replaced

JG 10-1999 Bolted joints of space grid structures

Publish Date: 1999-06-04

JG 11-1999 Replaced

JG 11-1999 Welded joints of space grid structures

Publish Date: 1999-06-04

JG 12-1999 Abolished

JG 12-1999 Inspection and acceptance standard for steel space grid structures

Publish Date: 1999-06-04

JG/T 13-1999 Active

JG/T 13-1999 Tubular steel frame scaffolding

Publish Date: 1999-06-04

JG/T 8-1999 Replaced

JG/T 8-1999 Quality standard of steel trusses

Publish Date: 1999-06-04