T/GTSC 003-2023 Assembled Full Steel Frame Structure Large Arch Greenhouse Construction Technical Regulations
T/GTSC 003-2023 Assembled Full Steel Frame Structure Large Arch Greenhouse Construction Technical Regulations
Basic Information
Scope
Main Technical Content: 1.1 Prefabricated All-Steel Arch Greenhouses: Using steel pipes as the main frame of the greenhouse, and insulation blankets as insulation coverings. The entire greenhouse frame, columns, tie rods, and materials for lighting and insulation are designed and processed into standard components, enabling the assembly and construction of large greenhouses. 2. Greenhouse Structure and Specifications 2.1 Greenhouse structure: See Figures A.1, A.2, and A.3 in Appendix A. 2.2 Greenhouse specifications: Large greenhouses can be extended east-west or north-south according to the shape of the plot. The span of the greenhouse is 12.0m–18.0m; the ridge height is 5.0m–6m; the length is 60m–100m; and the spacing between front and rear rows of greenhouses is 2.0m–3.0m. 3. Greenhouse Building Materials and Specifications 3.1 The frame is made of galvanized oval steel pipes with dimensions of 80mm x 30mm x 2.5mm, meeting the requirements of the national standard (GB/T6728-2002). 3.2 Columns and beams: - Columns: Galvanized rectangular pipes with dimensions of 100mm x 100mm x 2.0mm or more. - Two beams: Galvanized rectangular pipes with dimensions of 100mm x 100mm x 2.5mm or more. - Connections between beams and gables: Galvanized rectangular pipes with dimensions of 80mm x 80mm x 2.0mm or more. 3.3 Tie rods: Eight to ten tie rods are installed across the span of the greenhouse, connected by galvanized round steel pipes with dimensions of 25mm x 2.0mm. 3.4 Greenhouse films: Polyethylene resin transparent films or PO films are recommended. 3.5 Insulation blankets: Moisture-resistant pearl cotton insulation blankets weighing >1kg/m2 are recommended. 3.6 Roller shutter machines: Two electric motors with a power of ≥1.5kW are recommended for self-propelled five-axis greenhouse roller shutter machines. 3.7 Control systems: Electronic control equipment and wiring must comply with national standard JB/T 10296-2013. The control box should b