二、钢筋笼焊接：受力钢筋的品种、级别、规格和数量必须符合设计要求。构件钢筋骨架成型尺寸及构造节点做法应符合设计和规范要求。受力钢筋的品种、级别、规格和数量必须符合设计要求。构件钢筋骨架成型尺寸及构造节点做法应符合设计和规范要求。纵向受力钢筋的连接方式应符合设计要求。同一构件内钢筋接头宜相互错开，连接区段（35倍D且不小于500 mm）纵向受力钢筋接头面积百分率不应大于50%.
三、钢筋间距：钢筋笼制作时，钢筋的品种、级别、规格和数量必须符合设计要求，箍筋间距或螺旋筋螺距允许偏差±20mm，钢筋笼制作时，钢筋笼直径（主筋外包尺寸）允许偏差±10mm、钢筋笼安装深度允许偏差±100mm.
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