DB37/T 4867-2025 Active Shandong ProvinceLocal standards

DB37/T 4867-2025 Urban rail transit tunnel hard rock arch cover method construction technical specification

Publish Date: 2025-07-29 Implement Date: 2025-08-29 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: DB37/T 4867-2025

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Earth and stone work, tunnel engineering

ICS Name: \nTunnel construction

Publish Date: 2025-07-29

Implement Date: 2025-08-29

Development Information

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