dtdtdt2.52.321.823.05.704.483.59.407.383.02.732.153.56.605.184.010.688.383.53.132.464.07.485.874.511.959.384.03.522.764.58.346.555.013.1910.362.52.792.195.09.197.215.514.4311.333.03.302.595.510.027.876.015.7512.283.53.792.986.010.848.516.516.8513.224.04.273.353.06.134.817.018.0314.162.53.102.443.57.095.573.510.067.903.03.682.894.08.046.314.011.448.983.54.233.324.58.987.054.512.7910.044.04.783.755.09.907.775.014.1411.102.53.342.625.510.88.485.515.4612.143.03.963.116.011.699.176.016.7813.173.54.563.583.06.314.966.518.0714.194.05.154.043.57.315.747.019.3515.192.53.732.934.08.296.513.510.838.503.04.433.484.59.267.274.012.329.673.55.114.015.010.218.014.513.7810.824.05.784.545.511.148.755.015.2411.964.56.435.056.012.069.475.516.6713.095.07.075.553.06.605.186.018.1014.213.04.813.773.57.646.006.519.5015.313.55.554.364.08.676.817.020.8916.404.06.284.934.59.687.604.013.0610.264.57.005.495.010.688.384.514.6211.495.07.706.045.511.669.165.016.1712.705.58.386.586.012.639.915.517.713.96.09.057.103.06.885.406.019.2215.093.05.094.003.57.976.266.520.7216.273.55.884.624.09.057.17.022.2017.444.06.665.234.510.117.937.523.6718.594.57.425.835.011.158.758.025.1219.735.08.176.415.512.189.564.013.8210.855.58.96.996.013.1910.364.515.4812.156.09.617.553.58.746.865.017.1213.443.05.374.224.09.937.795.518.7514.723.56.214.884.511.18.716.020.3615.984.07.045.525.012.259.626.521.9517.234.57.856.165.513.3910.517.023.5318.475.08.646.786.014.5111.397.525.0919.705.59.427.396.5154.6212.268.026.6420.916.010.187.997.016.7113.1260835710811473765054表H-1螺旋焊钢管的规格及截面特性（按GB9711—88，SY5036~37—83计算）表01尺寸/mm截面面积A/cm2每米重量/kg、m-1尺寸/mm每米重量/kg、m-168截面面积A/cm295897063.5102每米重量/kg、m-1尺寸/mm截面面积A/cm232384245dtdtdt4.014.7011.544.520.8516.375.029.6923.314.516.4712.935.023.0918.135.532.5725.575.018.2214.305.525.3119.876.035.4427.825.519.9615.676.027.5221.606.538.2930.066.021.6817.026.529.7123.327.041.1232.286.523.3818.357.031.8925.037.543.9434.507.025.0719.687.534.0526.738.046.7536.77.526.7420.998.036.1928.419.052.3141.068.028.4022.299.040.4331.741057.8145.384.015.4612.131044.6135.021268.6153.864.517.3213.594.521.8417.156.037.1329.155.019.1615.045.024.1918.996.540.1331.55.520.9916.485.526.5220.827.043.1033.846.022.8117.906.028.8422.647.546.0636.166.524.6119.326.531.1424.458.049.0138.477.026.3920.727.033.4326.249.054.8543.067.528.1622.107.535.7028.021060.6347.68.029.9123.488.037.9529.791272.0156.524.016.2112.739.042.4133.291483.1365.254.518.1714.261046.8136.751694.0073.795.020.1115.784.523.1118.146.040.1531.525.522.0317.295.025.6020.16.543.3934.066.023.9418.795.528.0822.047.046.6236.606.525.8320.286.030.5423.977.549.8339.127.027.7121.756.532.9825.898.053.0341.637.529.5723.217.035.4127.799.059.3846.618.031.4224.667.537.8229.691065.6651.544.519.1615.048.040.2131.571278.0461.265.021.2116.659.044.9635.291490.1670.785.523.2418.241049.6438.9716102.0480.106.025.2619.835.027.4921.586.548.7038.236.527.2621.405.530.1523.677.052.3441.087.029.2522.966.032.8025.757.555.9643.937.531.2224.516.535.4327.818.059.5646.768.033.1826.047.038.0429.879.066.7352.389.037.0429.087.540.6431.911073.8357.951040.8432.068.043.2333.931287.8468.954.520.0015.709.048.3537.9514101.6079.765.022.1517.391053.4141.9216115.1190.365.524.2819.061263.3349.726.554.4242.726.026.3920.727.058.5045.926.528.4922.367.562.5649.117...
