Standards

DB34/ 1799-2012 Elevator installation acceptance technical conditions for variable speed traction drive elevators

This standard specifies the safety guidelines that should be followed for the installation and acceptance of variable-speed elevators. This standard applies to traction-driven variable-speed elevators with a rated speed of no more than 2.5 m/s. This standard does not apply to non-electrically driven and forcibly driven variable-speed elevators.

Publish Date: 2012-12-24

DB34/ 1801-2012 Solar water heating system integrated with building technology rules

This regulation applies to new, expanded, and renovated civil and industrial buildings in our province that use solar hot water systems, as well as to existing buildings that have had their solar hot water systems added or modified.

Publish Date: 2012-12-24

DB34/T 1775-2012 DB34/T 1775-2012 The Production Technical Regulations for Flat Beans

This standard specifies the environmental requirements for lentil production areas, the principles and requirements for the use of fertilizers and pesticides, production management measures, disease and pest control, and harvesting. This standard applies to the production of lentils.

Publish Date: 2012-12-24

DB34/T 1778-2012 Cocklebur production technical regulations

This standard specifies the production environment of white cauliflowers, the principles and requirements for the use of fertilizers and pesticides, production management measures, pest and disease control, and harvesting. This standard applies to the production of white cauliflowers.

Publish Date: 2012-12-24

DB34/ 1800-2012 Anhui Province's Engineering Technical Specification for Ground Source Heat Pump Systems

In order to standardize the feasibility assessment, survey, design, construction, acceptance, and operation monitoring and management of geothermal heat pump systems in our province, ensure their safety, suitability, economic rationality, and technological advancement and reliability, guarantee project quality, and meet the requirements of resource conservation and environmental protection, these regulations are formulated. These regulations apply to the feasibility assessment, survey, design, construction, acceptance, and operation monitoring and management of new, modified, and expanded geothermal heat pump systems that use geological formations, groundwater, surface water (rivers, lakes, urban domestic sewage) as low-temperature heat sources, and water or water solutions with antifreeze additives as heat transfer media, employing vapor compression heat pump technology for heating, air conditioning, or domestic hot water supply.

Publish Date: 2012-12-24

DB34/T 1786-2012 Pre-fabricated reinforced concrete inspection well technical specification

This specification applies to the design, fabrication, installation, and quality acceptance of prefabricated reinforced concrete inspection wells with an inner diameter of no more than 2000mm in urban public infrastructure, factories and mines, and residential communities in Anhui Province. When designing according to this specification, all aspects involving the calculation of concrete section, foundation design, and foundation treatment shall be carried out in accordance with the provisions of the current national standards. The design, fabrication, installation, and quality acceptance of prefabricated reinforced concrete inspection wells shall, in addition to complying with this specification, also comply with the provisions of the relevant current national standards.

Publish Date: 2012-12-24

DB34/T 1769-2012 The determination of 2,4-diaminotoluene in composite food packaging bags by gas chromatography-mass spectrometry

This standard specifies the gas chromatography-mass spectrometry (GC-MS) method for determining the content of 2,4-diaminotoluene in composite food packaging bags. This standard is applicable to the determination of the content of 2,4-diaminotoluene in composite food packaging bags, and is suitable for risk early warning monitoring and related scientific research of this product. The method's detection limit is 0.2 μg/L, and the quantification limit is 1 μg/L.

Publish Date: 2012-12-24

DB34/T 1721-2012 Scaffold inspection regulations

This standard specifies the terms and definitions, basic requirements, inspection items, requirements and inspection methods, inspection reports (formats), and opinion notifications for the inspection of zip lines. This standard applies to the supervision and regular inspection of zip lines with a length of less than 360 m, and a maximum instantaneous speed of no more than 3.5 m/s before the carriages come into contact with the braking (buffering) devices.

Publish Date: 2012-11-06

DB34/T 1718-2012 Metallurgical crane safety inspection procedures

This standard specifies the terms and definitions, technical data, operating environment, metal structures, main components, mechanisms, electrical systems, safety protection devices, and inspection contents of metallurgical and metallurgical cranes. This standard applies to the supervision and inspection, and regular inspections of metallurgical and metallurgical cranes. This standard does not apply to metallurgical cranes that use electric hoists as lifting mechanisms.

Publish Date: 2012-11-06

DB34/T 1742-2012 DB34/T 1742-2012 Specification for the technical management of sluices

Publish Date: 2012-11-06

DB34/T 1719-2012 Electric hoist lifting mechanism for inspecting welding crane procedures for lifting molten metal

This standard specifies the technical data, operating environment, metal structure, main components, mechanisms, electrical systems, safety protection devices, and inspection contents, technical requirements, and methods for electric hoists used as lifting mechanisms for lifting molten metals. This standard applies to the supervision and inspection, and regular inspection of the following lifting equipment: metallurgical LD and LX electric single-girder cranes with a lifting weight of less than 10 tons, and LH electric hoist bridge cranes; portal cranes with a lifting weight of less than 10 tons used for lifting molten metals with electric hoists as lifting mechanisms; and electric hoists with a lifting weight of less than 10 tons used for lifting molten metals, such as wire rope electric hoists and chain electric hoists.

Publish Date: 2012-11-06

DB34/T 1716-2012 Examination Regulations for Explosion-proof Areas (Plant) Manned with Mobile Vehicles

This standard specifies the supervision and inspection and regular inspection contents and technical requirements for motor vehicles in explosion-proof sites (factories). This standard applies to motor vehicles in explosion-proof sites (factories) used in Class II explosive gas and vapor environments and Class III explosive dust and fiber environments that are included in the "Special Equipment Catalogue", but it does not apply to venues containing flammable gases and vapors containing carbon disulfide, as well as the inspection of vehicles used in coal mine underground and explosive dust environments.

Publish Date: 2012-11-06