NB/T Standards

Found: 3846 — page 21 of 81

Valid

NB/T 10500-2021 — Series parameters for QP wire rope hoists

Industry·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid

NB/T 10501-2021 — Series parameters for QPKY hydraulic hoists

Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid

NB/T 10502-2021 — Series parameters for QPPY I and II hydraulic hoists

Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid

NB/T 10503-2021 — Series parameters for back-pull type hydraulic hoist of dual-lifting point radial gate

Industry·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid

NB/T 10504-2021 — Code for Environmental Protection Design of Hydropower Projects

Industry·Recommended
Instant delivery (0–9 sec)
$650.0041 pages
Valid

NB/T 10505-2021 — Specification for Preparation of Comprehensive Environmental Protection Design Report for Hydropower Projects

Industry·Recommended
Instant delivery (0–9 sec)
$725.0045 pages
Valid

NB/T 10506-2021 — Technical Specification for Soil and Water Conservation Monitoring of Hydropower Projects

Industry·Recommended
Instant delivery (0–9 sec)
$500.0033 pages
Valid

NB/T 10507-2021 — Specification for data description of building information model for hydropower projects

Industry·Recommended
Instant delivery (0–9 sec)
$1,400.0083 pages
Valid

NB/T 10508-2021 — Specification for design delivery of building information model for hydropower projects

Industry·Recommended
Instant delivery (0–9 sec)
$515.0034 pages
Valid

NB/T 10509-2021 — Technical Code for Soil and Water Conservation of Hydropower Construction Projects

Industry·Recommended
Instant delivery (0–9 sec)
$800.0065 pages
Valid

NB/T 10510-2021 — Technical Code for Eco-Restoration of Soil and Water Conservation for Hydropower Projects

Industry·Recommended
Instant delivery (0–9 sec)
$575.0037 pages
Valid

NB/T 10511-2021 — Technical requirements for discharge valves of hydropower projects

Industry·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid

NB/T 10512-2021 — Code for Slope Design of Hydropower Projects

Industry·Recommended
Instant delivery (0–9 sec)
$1,250.0075 pages
Valid

NB/T 10513-2021 — Specification for Slope Engineering Geological Investigation of Hydropower Projects

Industry·Recommended
Instant delivery (0–9 sec)
$1,025.0062 pages
Valid

NB/T 10514-2021 — Code for shiplift design of hydropower projects

Industry·Recommended
Instant delivery (0–9 sec)
$1,565.0092 pages
Valid

NB/T 10515-2021 — Standard for quality of surface coal mine installation engineering

Industry·Recommended
Instant delivery (0–9 sec)
$500.0043 pages
Valid

NB/T 10516-2021 — Standard for quality evaluating of surface coal mine installation engineering

Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid

NB/T 10517-2021 — Standard for acceptance data of surface coal mine installation engineering

Industry·Recommended
Instant delivery (0–9 sec)
$980.0060 pages
Valid

NB/T 10518-2021 — Determination of 17 oxygenated compounds in methanol to olefins (MTO) water—Gas chromatographic method

Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid

NB/T 10519-2021 — Technical conditions for evaluating modern safe, high-efficiency and green open-pit coal mines

Industry·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid

NB/T 10520-2021 — Evaluation specification of modern, safe, efficient and green open-pit coal mines

Industry·Recommended
Instant delivery (0–9 sec)
$300.0017 pages
Valid

NB/T 10521-2021 — Technical requirements for the construction of modern, safe, efficient and green open-pit coal mines

Industry·Recommended
Instant delivery (0–9 sec)
$485.0032 pages
Valid

NB/T 10522.1-2021 — Automatic waterproof door for mining - Part 1: Mechanical devices

Industry·Recommended
Instant delivery (0–9 sec)
$345.0021 pages
Valid

NB/T 10522.2-2021 — Automatic waterproof door for mining - Part 2: Electro-hydraulic control system

Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid

NB/T 10522.3-2021 — Automatic waterproof door for mining - Part 3: Code for engineering design, construction and acceptance

Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid

NB/T 10522.4-2021 — Automatic waterproof door for mining - Part 4: Technical regulation for operation and maintenance

Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid

NB/T 10523.1-2021 — Mechanical properties test method of shearer loaders - Part 1: Laboratory experiments

Industry·Recommended
Instant delivery (0–9 sec)
$455.0030 pages
Valid

NB/T 10524-2021 — Experimental test method for matched performance of shearer, scraper conveyor and hydraulic supports in fully mechanized mining face

Industry·Recommended
Instant delivery (0–9 sec)
$345.0020 pages
Valid

NB/T 10525-2021 — Method of type symbolization for oil shale retorting furnace

Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid

NB/T 10526-2021 — Classification for content of aluminum in coal

Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid

NB/T 10527-2021 — Code for construction of shaft grouting in coal mine

Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid

NB/T 10528-2021 — Technical specification for census of goaf area in coal mine

Industry·Recommended
Instant delivery (0–9 sec)
$480.0029 pages
Valid

NB/T 10529-2021 — Coal mine water-cooling adjustable-speed magnetic coupling

Industry·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid

NB/T 10530-2021 — Methods for energy saving of shearers

Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid

NB/T 10531.1-2021 — Methods for energy saving of boom-type roadheaders - Part 1: Longitudinal-axis roadheaders

Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid

NB/T 10532-2021 — Technical regulation on monitoring of land reclamation quality for opencast coal mines

Industry·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid

NB/T 10533-2021 — Technical specification of coal mining subsidence area restoration

Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid

NB/T 10534-2021 — Compressed refrigerating installation used in coal mine

Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid

NB/T 10535-2021 — Laser rangefinder for coal mine

Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid

NB/T 10536-2021 — Peep instrument for mine

Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid

NB/T 10537-2021 — Monitor for mine

Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid

NB/T 10538-2021 — Iris recognition instrument for mine

Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid

NB/T 10539-2021 — Mining flameproof converter substation

Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid

NB/T 10540-2021 — Load monitoring device of mine hoist

Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid

NB/T 10541-2021 — Flow transducer for mine

Industry·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid

NB/T 10542-2021 — Detection methods of geological structures in coal mining working face - Seismic wave attenuation tomography

Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid

NB/T 10543-2021 — Specification of TYBP series flameproof three-phase permanent magnet synchronous frequency conversion motor for mining use (frame size 355 to 450)

Industry·Recommended
Instant delivery (0–9 sec)
$300.0017 pages
Valid

NB/T 10544-2021 — Sound pick-up for mine

Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages