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1、每米板寬內(nèi)的鋼筋截面面積表鋼筋間距（mm）當鋼筋直徑（mm）為下列數(shù)值時的鋼筋截面面積（mm2）44.5568101214161820222570758090100180168157140126227212199177159280262245218196404377353314283718670628559503112210479828737851616150814141257113121992053192417101539287226812513223420113635339331812827254544884189392
2、7349131425430506847524224380170126545613654544909110120125130140150114105101979084145133127122114106178164157151140131257236226217202188457419402387359335714654628604561524102894290587080875413991283123211841100102618281676160815471436134023132121203619571818169628
3、5626182513241722442094345631683041292427152534446240913927377635063272160170175180190200797472706663999491888480123115112109103981771661621571491413142962872792652514914624494364133927076656466285955659629068808558107701257118311491117105810051590149714541414133912
4、72196318481795174516531571237622362172211220011901306828872805272725842454250300504264537965113942011683142624523776165138046701018848125710471521126719631636鋼筋間距44.55681012141618202225 鋼筋的計算截面面積及公稱質(zhì)量表鋼筋的計算截面面積及公稱質(zhì)量表直徑d（mm）不同根數(shù)直徑的計算截面面積（mm2）單根鋼筋公稱質(zhì)量（kg/m）1234567893
5、4566.57.112.619.628.333.214.125.139576621.237.7598510028.350.37911313335.362.89814116642.475.411817019949.588.013719823256.5100.515722626563.6113.11772542990.05550.09860.1540.2220.26088.210121450.352.878.5113.1153.910110615722630815115823633946220121131445261625126
6、439356577030231747167992435237055079210784024226289051232452475707101813850.3950.4150.6170.8881.2081618202225201.1254.5314.2380.1490.940250962876098260376394211401473804101812571521196310051272157119012454120615271885228129451407178121992661343616082036251330413927
7、181022902827342144181.5781.9982.4662.9843.85328323640615.8804.21017.91256.612321608203625131847241330543770246332174072502730794021508962833695482561077540431056307125879649266434814310053554272389161113104.8346.3137.9909.865 梁縱向鋼筋單排最大根數(shù)梁縱向鋼筋單排最大根數(shù)梁寬b（mm）鋼筋直徑（mm）14
8、16182022252832361502/32/322221/21120043/43/43332/322250554/54/543/432/323006/765/65/654/543/433507/876/76/765/64/543/44008/98/97/87/86/76/75/64/5
