T/YNYY 2-2020 Glass greenhouse general technical specification
T/YNYY 2-2020 Glass greenhouse general technical specification
Basic Information
Scope
Scope: This standard specifies the terms and definitions, product technical requirements, installation, and acceptance methods for glass greenhouses in Yunnan Province. This standard applies to the installation and acceptance of glass greenhouses in Yunnan Province. Main technical content: 4.1 Basic requirements: Design and construction shall comply with the requirements of NY/T 2970-2016 and JB/T 10288. 4.1.1 Safety: The design of the greenhouse structure and all its components must be able to safely withstand all possible load combinations, including dead loads. The design stress of any dangerous section of a component shall not exceed the allowable stress of the greenhouse structure materials. The greenhouse structure and all its components must have sufficient rigidity to resist flexure, vibration, and deformation in the longitudinal and transverse directions. 4.1.2 Stability: The greenhouse structure and all its components must have sufficient stability and not experience instability under allowable loads. 4.1.3 Durability: The greenhouse frame structure and materials comply with the requirements of JB/T 10288. 4.1.4 Load requirements: The design loads of the greenhouse structure shall comply with the requirements specified in GB/T 51183-2016 and JB/T 10288. 4.1.5 Ventilation requirements: The ventilation design of the greenhouse shall comply with the requirements specified in NY/T 1451-2018. 4.1.6 Covering materials: The covering materials shall meet the needs of crop growth in glass greenhouses. The top uses 4mm thick tempered glass, and the sides use 4mm thick tempered glass or ordinary float glass. Other aspects comply with the requirements of JB/T 10288.