钢筋的直径d2.53455.568101214161820222528303236每米长钢筋的质量（kg）0.0390.0560.0990.1540.1870.2220.3950.6170.8881.2081.5781.9982.4662.9843.8534.8345.5496.3137.990钢筋搭接长度（mm）20d50608010011012016020024028032036040044050056060064072025d62.575100125137.515020025030035040045050055062570075080090030d7590120150165180240300360420480540600660750840900960108035d87.5105140175192.521028035042049056063070077087598010501120126040d10012016020022024032040048056064072080088010001120120012801440两端半圆钩长（2*6.25d）31.2537.55062.568.5775100125150175200225250275312.5350375400450仅供参考
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