1、Construction workmanship Flow chart for Erecting “T”Beam and Bridge surfaceLaying track way of building a bridge machineChecking bearingMixing and conveying concreteMixing and conveying concreteReinforcement fabricatedDo waterproofing layer and installing expansion jointSet up form and grouting conc
2、rete for protection railingPawing alphas concreteTying reinforcement for protecting railingSet up form and grouting concreteTying reinforcement for cross-placeFalling beam horizontally move to placeHanging beam with gantry craneHanging beam longitudinally move to placeLaying bearingSurveying abutment cap top and laying outFabricated
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