型钢卸料平台施工方案（Construction plan of steel dump platform）.docVIP

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型钢卸料平台施工方案（Construction plan of steel dump platform）.doc

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型钢卸料平台施工方案（Construction plan of steel dump platform）

型钢卸料平台施工方案（Construction plan of steel dump platform） I. project overview Construction of the R1 building in the d-12 area of the east lake phase ii of jinxiu world; The structure form is shear wall structure; Floor 31; Subsurface layer 1; Building height: 89.9 m; Standard layer: 2.90 m; Total construction area: 32384.67 square metres; Total construction period: 630 days. The vertical transportation adopts 1 tower crane and 1 construction elevator, and 3 shape steel suspension unloading platform is set to solve the feeding and leaving material problem. Error! No reference source was found. 2. Design calculation Mesa of discharging platform using 50 mm thick bamboo string of scaffolding, adopt main and second beam [14 a channel steel, steel wire rope with 6 x 19 silk Φ 17 mm specification, rings for Q235 round steel Φ 16 on both ends of the wire rope, steel channel type as a channel steel, hot rolled rail using shape steel tube railing, 12 mm bamboo plywood panel. 1. Parameter calculation: 1) load parameters Foot handboard type: bamboo skewers, foot pallet weight: 0.35kn/m2; Railing, baffle type: railings, bamboo skewers, railings, footpads of rails, footpads: 0.14 kN/m2; Construction personnel and other live load: 2.00 kN/m2, maximum pile of material load: 10.00 kN (at 8KN for site construction). 2), suspension parameters The distance between the inner steel rope and the wall: 2.70 m, the distance between the outside steel rope and the inner steel rope: 1.00 m; The distance between the upper pull rope point and the wall support of the suspension beam: 2.90 m; The safety coefficient of wire rope K: 8.00, the connecting point of the suspension beam and wall is calculated according to the hinge branch; Diameter of embedded anchorage steel: 16.00 mm. 3) horizontal support beams Main beam material type and model: no.14a slot steel slot; Secondary beam material type and model: 14a slot steel slot vertical; Horizontal spacing ld: 0.40m, maximum allowable distance of buildin