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圆形冷弯空心型钢 EN10219-2006 外径 D/mm 壁厚 t/mm 理论 重量 M/(kg/m) 2.0 0.95 2.5 1.16 21.3 3.0 1.35 2.0 1.22 2.5 1.50 26.9 3.0 1.76 2.0 1.55 2.5 1.91 33.7 3.0 2.26 2.0 1.99 2.5 2.45 3.0 2.91 42.4 4.0 3.78 2.0 2.27 2.5 2.81 3.0 3.33 4.0 4.34 48.3 2.0 2.86 2.5 3.55 3.0 4.22 4.0 5.52 60.3 2.5 4.50 3.0 5.36 4.0 7.05 76.1 3.0 6.33 4.0 8.34 88.9 4.0 10.85 5.0 13.44 114.3

30-单线空心圆形高墩爬模施工工法

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Delegates, staff: Hello! i n the run-up t o the Spri ng Festival, we held one sessi on of four staff representatives Conference 2013 -w orkshop, full back i n 2012, careful analysi s of the curre nt situati on, discuss 2013 devel opment plans. Here, on behalf of my company 2013 work re ports to t he Ge neral Assem bly, for consideration. Pillar I, 2012 back in 2012, XX power companie s adhere to t

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