NB/T 11930.3-2025 Active Industry standards-Energy

NB/T 11930.3-2025, Preliminary Budget and Quota for Hydropower Construction Projects - Part 3: Rockwork Engineering

NB/T 11930.3-2025 NB/T 11930.3-2025 Water and electricity engineering construction estimate set - Part 3: Rock excavation works

Publish Date: 2025-12-18 Implement Date: 2026-06-18 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: NB/T 11930.3-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Economic management

ICS Name: Hydraulic engineering

Publish Date: 2025-12-18

Implement Date: 2026-06-18

Scope

This document is applicable to the preparation of preliminary cost documents for large and medium-sized hydropower projects constructed domestically. Other projects may refer to and implement it accordingly.

Development Information

Same series standard

NB/T 11930.1-2025 Water and Electricity Construction Project Budget Estimation Norms Part 1: General Provisions NB/T 11930.2-2025 Hydropower Construction Estimate Regulation Part 2: Earthwork Works NB/T 11930.4-2025, Estimate and Quota for Hydropower Construction Projects - Part 4: Piled Stone Works NB/T 11930.5-2025 Estimating quota for hydropower construction engineering Part 5: Concrete works NB/T 11930.6-2025, "Estimating and Quota Standards for Hydropower Construction Projects - Part 6: Anchor-spray Support Engineering" NB/T 11930.7-2025 Estimating and Quotation Standards for Hydropower Construction Projects Part 7: Aggregate Preparation Works NB/T 11930.8-2025 Estimating and Quotation Standards for Hydropower Construction Projects Part 8: Foundation Treatment Engineering NB/T 11930.9-2025 Hydropower Construction Estimate Regulations Part 9 Dredging Engineering NB/T 11930.10-2025, "Estimating and Quotation Standards for Hydropower Construction Projects - Part 10: Other Projects"

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