一、钢钣:序号d(mm) 厚度G(kg/m2) 理论重量10.201.57020.251.96330.302.35540.352.74850.403.14060.453.53370.503.92580.554.31890.604.710100.705.495110.755.888120.806.280130.907.065141.007.850151.108.635161.209.420171.3010.21181.4010.99191.5011.78201.612.56211.713.35221.814.13231.914.92242.015.70252.217.27262.519.63272.821.98283.023.55293
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