钢筋骨架制作技术参数的参照表一级管1

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1、钢筋骨架制作技术参数的参照表一级管1规格骨架层位环向筋纵向筋直径mm环内径mm承口环内径螺距mm环数直径mm根数300单层33217513.356400单层342949.320.356500单层353137.826.556600单层463654.618.358700单层474043.722.958800单层484839.125.6581000单层5105544.122.75121200内层5124054.218.5512外层5135067.514.85121350内层5139059.316.9512外层51570106.19.45121400内层5144057.317.55

2、12外层51630104.89.55121500内层5154058.517.1512外层51750101.79.8512钢筋骨架制作技术参数的参照表一级管2规格骨架层位环向筋纵向筋直径mm环内径mm承口环内径螺距mm环数直径mm根数1600内层5164050.419.9516外层5187098.410.25161800内层5184044.622.4516外层5211091.111.05162000内层6204057.517.4624外层62348121.08.36242200内层6224051.919.3624外层62640111.39.0624钢筋骨架制作技术参数的参照表

3、二级管1规格骨架层位环向筋纵向筋直径mm环内径mm承口环内径螺距mm环数直径mm根数300单层332138.126.256400单层442950.120.056500单层453639.525.356600单层564350.819.758700单层575150.719.758800单层685853.318.7681000内层5104040.025.0512外层5115053.118.85121200内层6124049.217.6612外层6138872.113.96121350内层6139044.322.6612外层6156868.314.66121400内层6144042.

4、923.5612外层6163067.017.06121500内层7154054.718.3716外层7175087.211.5716钢筋骨架制作技术参数的参照表二级管2规格骨架层位环向筋纵向筋直径mm环内径mm承口环内径螺距mm环数直径mm根数1600内层7169049.620.2716外层7192698.410.27161800内层7184045.522.0716外层7210677.213.07162000内层7204040.524.7724外层7234671.214.17242200内层7224047.820.9824外层7258485.611.7824