φ530*36 438.55 1.665 0.0038 Р钢管φ168*42 130.5 0.528 0.0040 钢管φ530*38 461.04 1.665 0.0036 Р钢管φ168*45 136.5 0.528 0.0039 钢管φ530*40 483.34 1.665 0.0034 Р钢管φ180*5 21.58 0.565 0.0262 钢管φ530*42 505.43 1.665 0.0033 Р钢管φ180*6 25.74 0.565 0.0220 钢管φ530*45 538.2 1.665 0.0031 Р钢管φ180*7 29.86 0.565 0.0189 钢管φ530*48 570.53 1.665 0.0029 Р钢管φ180*8 33.93 0.565 0.0167 钢管φ530*50 590.84 1.665 0.0028 Р钢管φ180*9 37.95 0.565 0.0149 钢管φ530*56 654.58 1.665 0.0025 Р钢管φ180*10 41.92 0.565 0.0135 钢管φ530*60 695.41 1.665 0.0024 Р钢管φ180*11 45.84 0.565 0.0123 钢管φ530*63 725.52 1.665 0.0023 Р钢管φ180*12 49.72 0.565 0.0114 钢管φ530*65 745.35 1.665 0.0022 Р钢管φ180*13 53.54 0.565 0.0106 钢管φ530*70 794.05 1.665 0.0021 Р钢管φ180*14 57.31 0.565 0.0099 钢管φ530*75 841.52 1.665 0.0020 Р钢管φ180*15 61.03 0.565 0.0093 钢管φ550*9 120.07 1.728 0.0144