Standards

KA/T 14-2023 Active

KA/T 14-2023 The braking device of the coal mine downward-running belt conveyor system

Publish Date: 2023-10-26

KA/T 13-2023 Active

KA/T 13-2023 Coal mine water pressure recording instrument

Publish Date: 2023-10-26

KA/T 12-2023 Active

KA/T 12-2023 The method of radio wave penetration detection for the mining face

Publish Date: 2023-10-26

KA/T 11-2023 Active

KA/T 11-2023 The method for observing the manifestation of mine pressure in coal mine passages

Publish Date: 2023-10-26

KA/T 10-2023 Active

KA/T 10-2023 The technical requirements for underground water management model in coal mining areas

Publish Date: 2023-10-26

KA/T 9-2023 Active

KA/T 9-2023 Method for tracer experiment on connectivity of underground water in coal mine

Publish Date: 2023-10-26

KA/T 8-2023 Active

KA/T 8-2023 Long-term observation technical specifications for groundwater dynamics in mining areas

Publish Date: 2023-10-26

KA/T 7-2023 Active

KA/T 7-2023 Coal mine water chemical analysis methods

Publish Date: 2023-10-26

KA/T 6-2023 Active

KA/T 6-2023 The method for chemical discrimination of water sources in mine water breakthroughs

Publish Date: 2023-10-26

KA/T 5-2023 Active

KA/T 5-2023 Specification for predicting mine water seepage using numerical method

Publish Date: 2023-10-26

KA/T 4-2023 Active

KA/T 4-2023 The testing method for the depth of fracturing of coal seam floor under mining pressure using water pressure test

Publish Date: 2023-10-26

KA/T 3-2023 Active

KA/T 3-2023 Mine drainage technology specifications during the production period of a surface coal mine

Publish Date: 2023-10-26