Valid

GB/T 47193-2026Technical specification for the application of steel slag as backfill in mine rehabilitation (English PDF)

矿山修复回填用钢渣应用技术规范

Preview PDF

This is a limited preview

Buy now to download the full PDF (24 pages)

Need quotation for your management?

Get a formal quotation for GB/T 47193-2026 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

February 27, 2026

Implementation date

September 1, 2026

Scope

GB/T 47193-2026 is the English-translated version of 矿山修复回填用钢渣应用技术规范.

GB/T 47193-2026 is the Chinese standard "Technical specification for the application of steel slag as backfill in mine rehabilitation". Its scope clause reads: This document specifies the basic requirements, work procedures, open-pit mine site selection requirements, mine baseline survey, and steel slag for mine restoration and backfilling.

Slag sampling and performance requirements, environmental risk assessment, pollution prevention and control requirements, backfilling operation requirements, environmental quality monitoring and record keeping and post-construction management Require.

This document applies to the backfilling of open-pit mines using steel slag. Its clauses include terms and definitions.

Found what you need?

Document preview — GB/T 47193-2026

National Standard of the People's Republic of China

ICS: 77.140.99
Classification: H 34

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references

1 Scope

This document specifies the basic requirements, work procedures, open-pit mine site selection requirements, mine baseline survey, and steel slag for mine restoration and backfilling.

Require.

This document applies to the backfilling of open-pit mines using steel slag.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated references are provided.

For this document, only the version corresponding to the specified date applies; for undated references, the latest version (including all amendments) applies.

In this document.

GB 8978 Integrated Wastewater Discharge Standard

GB/T 14848 Groundwater Quality Standard

GB 16297 Integrated Emission Standard for Air Pollutants

GB/T 17643 Geosynthetics - Polyethylene Geomembrane

GB 18599 Standard for Pollution Control of General Industrial Solid Waste Storage and Landfill

GB/T 28294 Steel Slag Composite Material

GB 36600 Soil Environmental Quality Standard for Risk Control of Soil Pollution in Construction Land (Trial)

DZ/T 0282 Specification for Hydrogeological Investigation (1.50000)

HJ/T 20 Technical Specification for Sampling and Sample Preparation of Industrial Solid Waste

HJ25.1 Technical Guidelines for Soil Pollution Status Investigation of Construction Land

HJ25.3 Technical Guidelines for Soil Pollution Risk Assessment of Construction Land

HJ557 Solid Waste Leaching Toxicity Leaching Method. Horizontal Oscillation Method

HJ761 Determination of Organic Matter in Solid Waste by Loss on Ignition Method

HJ819 General Principles of Technical Guidelines for Self-Monitoring by Wastewater Discharge Units

NY/T 1121.16 Soil Testing - Part 16.Determination of Total Water-Soluble Salts in Soil

YB/T 801 Steel slag for engineering backfilling

YB/T 804 Terminology for Steel Slag and its Treatment and Utilization

3 Terms and Definitions

The terms and definitions defined in YB/T 804 and the following terms and definitions apply to this document.

3.1 open-pit mine

The goaf formed after open-pit mining.

3.2 backfilling

In projects such as land reclamation, landscape restoration, land leveling, and stabilization of exposed mining slopes, general industrial solid waste is used to replace sand, soil, and stone.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

Referenced standards

Normative references

How to Download GB/T 47193-2026

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.