DB50/T 1622-2024 Active Chongqing CityLocal standards

DB50/T 1622-2024 Mining subsidence area investigation and evaluation specification for mine geological environment

Publish Date: 2024-07-15 Implement Date: 2024-10-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB50/T 1622-2024

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Natural resource and environmental protection

ICS Name: Environment protection

Publish Date: 2024-07-15

Implement Date: 2024-10-15

Pages: 43 pages

Scope

This document is applicable to the investigation and evaluation of geological environmental problems caused by coal mining. The investigation and evaluation of geological environmental problems caused by other underground mining activities and geological environmental problems caused by underground engineering construction can be carried out with reference to this document.

Development Information

Pages: 43 pages

Related Standards

GB 6527.1-1986 Abolished

GB 6527.1-1986 Safety color card

Publish Date: 1986-06-21

GB 7959-1987 Replaced

GB 7959-1987 Sanitary standard for the non-hazardous treatment of night soil

Publish Date: 1987-06-08

GB 9136-1988 Abolished

GB 9136-1988 The technical rules about gaseous radioactive waste processing system for light water reactor plants

Publish Date: 1988-05-25

GB 9137-1988 Replaced

GB 9137-1988 Maximum allowable concentration of pollutants in atmosphere for protection crops

Publish Date: 1988-05-25

GB/T 11221-1989 Abolished

GB/T 11221-1989 Radiochemical analysis of caesium-137 in ash of biological samples

Publish Date: 1989-03-16

GB/T 11222.1-1989 Abolished

GB/T 11222.1-1989 Radiochemical analysis of strontium-90 in ash of biological samples—Extraction chromatography by di-(2-ethylhexyl) phosphate

Publish Date: 1989-03-16