Qingdao KXD Steel Structure Co.,Ltd is one of the leading China pre-engineered steel chicken house manufacturers and suppliers equipped with professional pre-engineered steel chicken house factory.Pre-engineered steel chicken house 1.Column: Galvanized Q235, Q345 H-section steel or square tube;2.Beam: Galvanized Q235, Q345 H-section steel or square tube;3.Purlin: Galvanized Q235 C-channel;4.Vertical and transversal support: Q235 angle steel, round bar or steel pipe;5.Tie bar: Q235 steel pipe;6.Brace: Q235 round bar;7.Sleeve: Q235 steel pipe;8.Roof: Corrugated steel sheet with insulation or sandwich panel;9.Wall: Wire meshes with curtain system or sandwich panel;10.Feeding system: Feeder motor connect with feeder hopper;11.Nipple drinker system;12.Tunnel ventilation and heating system;13.Suspension system with ceiling winch;14.Ventilation: External damper fan with cone.Basic rules of structure design1.Design code for steel structure GB50017-2003;2.Design Ssecification for Curved Thin-walled Steel Structure GB50018-2002.Design parameters 1.Coefficient for importance of a structure is 0.95. The usage life is 25 years;2.3 security level;3.Seismic fortification categories: C-class;4.Earthquake-resistant level: the main structure is level four.Structural design loadUniformly distributed load standard values: KN/M21.YX-980 0.5mm outsider roof aluminum-zinc steel plate: ------------------0.049KN/m2;2.16kg/m3 50mm heat-insulating fiber glass wool:----------0.008 KN/m2; 3.Z or C roof purlin:-----------------0.034 KN/m2; 4.Roof live load:----------------------0.5 KN/m2. Concentrated load:KN/m2(3mis a lifting point)1.Waterline -----------------------0.11 KN/m2; 2.Feed line ----------------------0.22 KN/m2; 3.Motor(the end of waterline and feed line)--------------------0.41 KN/m2; 4.Full load of hopper ------------------------1 KN/m2; 5.Main feed line ------------------------0.18 KN/m2; 6.Wind load ------------------------0.6 KN/m2; 7.Snow load ------------------------0.5 KN/m2.
