热轨不等边角钢尺寸、横截面积、理论质量、外表面积.doc

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1、热轨不等边角钢尺寸、横截面积、理论质量、外表面积型号尺寸（mm）横截面积（cm²）理论重量（kg/m）外表面积（m²/m）Bbdr2.5/1.62516343.51.1621.4990.9121.1760.0800.0793.2/23220341.4921.9391.1711.5220.1020.1014/2.540253441.8902.4671.4841.9360.1270.1274.5/2.845283452.1492.8061.6872.2030.1430.1435/3.25032345.52.4313.1771.9082

2、.4940.1610.1605.6/3.6563634562.7433.5904.4152.1532.8183.4660.1810.1800.1806.3/46340456774.0584.9935.9086.8023.1853.9204.6385.3390.2220.2220.2210.2217/4.5704545677.54.5475.6096.6477.6573.5704.4035.2186.0110.2260.2250.2250.2257.5/575505681086.1257.2609.46711.5904.8085.6

3、997.4319.0980.2450.2450.2440.2448/58050567886.3757.5608.7249.8675.0055.9356.8487.7450.2550.2550.2550.2549/5.69056567897.2128.5579.88011.1835.6616.7177.7568.7790.2870.2860.2860.28610/6.31006367810109.61711.11112.58415.4677.5508.7229.87812.1420.3200.3200.3190.31910/8100

4、806781010.63712.30113.94417.1678.3509.65610.94613.4760.3540.3540.3530.35311/711070678101010.63712.30113.94417.1678.3509.65610.94613.4760.3540.3540.3530.35312.5/8125807810121114.09615.98919.71223.35111.06612.55115.47418.3300.4030.4030.4020.40214/91409081012141218.03822

5、.26126.40030.45614.16017.47520.72423.9080.4530.4520.4510.45116/100160100101214161325.31530.05434.70939.28119.87223.59227.24730.8350.5120.5110.5100.51018/10180110101214161428.37333.71238.96744.13922.27326.46430.58934.6490.5710.5710.5700.56920/12.52001251214161837.91243

6、.86749.73955.52629.76134.43639.04543.5880.6410.6400.6390.639