T梁架设及桥面施工工艺流程图.doc

Construction workmanship Flow chart for Erecting “T”Beam and Bridge surface Laying track way of building a bridge machine Checking bearing Mixing and conveying concrete Mixing and conveying concrete Reinforcement fabricated Do waterproofing layer and installing expansion joint Set up and grouting concrete for protection railing Pawing alphas concrete Tying reinforcement for protecting railing Set up and grouting concrete Tying reinforcement for cross-place Falling beam horizontally move to place Hanging beam with gantry crane Hanging beam longitudinally move to place Laying bearing Surveying abutment cap top and laying out Fabricated