NB/T 11431-2023 Active Industry standards-Energy

NB/T 11431-2023 Technical specifications for backfilling of coal gangue in land remediation

Publish Date: 2023-12-28 Implement Date: 2024-06-28 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 11431-2023

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: General standards for the control of solid waste

ICS Name: \nCoal

Publish Date: 2023-12-28

Implement Date: 2024-06-28

Pages: 9 pages

Scope

This document establishes the technical specifications for the backfilling of coal gangue, stipulates the requirements for the classification of coal gangue, the admission of coal gangue, the selection of sites for coal gangue backfilling, the feasibility analysis of coal gangue backfilling, the implementation of backfilling projects, and the environmental monitoring of backfilling projects.
This document is applicable to coal gangue or modified coal gangue used to replace sand, stone, and soil in the process of land rehabilitation. It provides available backfilling materials for land rehabilitation, land reclamation, land development, and land restoration, such as pit backfilling, infrastructure construction, and land creation in natural depressed areas. Other applications of coal gangue backfilling can refer to this document for guidance.

Development Information

Word Count: 13 Thousand words Pages: 9 pages

Referenced Standards

Related Standards

GB 5751-1986 Replaced

GB 5751-1986 Classification of Chinese coals

Publish Date: 1986-01-09

GB 481-1993 abolished_transferred

GB 481-1993 Sampling method of coal sample for production

Publish Date: 1993-02-19

GB/T 15223-1994 Replaced

GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method

Publish Date: 1994-09-24

GB/T 15224.1-1994 Replaced

GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal

Publish Date: 1994-09-24

GB/T 15224.2-1994 Replaced

GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal

Publish Date: 1994-09-24

GB/T 15224.3-1994 Replaced

GB/T 15224.3-1994 Classification for quality of coal—Classification for calorific value of coal

Publish Date: 1994-09-24