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1、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）12345678934566.57.112.619.628.333.214.125.139576621.237.7598510028.350.37911313335.362.89814116642.475.411817019949.588.013719823256.5100.515722626563.6113.11772542990.05550.09860.1540.2220.26088.210121450.352.878.5113.1153.91011061572263
2、0815115823633946220121131445261625126439356577030231747167992435237055079210784024226289051232452475707101813850.3950.4150.6170.8881.2081618202225201.1254.5314.2380.1490.94025096287609826037639421140147380410181257152119631005127215711901245412061527188522812945140717812199266134361608203625
3、1330413927181022902827342144181.5781.9982.4662.9843.85328323640615.8804.21017.91256.612321608203625131847241330543770246332174072502730794021508962833695482561077540431056307125879649266434814310053554272389161113104.8346.3137.9909.865每米板寬內(nèi)的鋼筋截面面積表鋼筋間距（mm）當(dāng)鋼筋直徑（mm）為下列數(shù)值時的鋼筋截面面積（mm2）44.556810
4、1214161820222570758090100180168157140126227212199177159280262245218196404377353314283718670628559503112210479828737851616150814141257113121992053192417101539287226812513223420113635339331812827254544884189392734913142543050684752422438017012654561365454490911012012513014015011410510197908414
5、5133127122114106178164157151140131257236226217202188457419402387359335714654628604561524102894290587080875413991283123211841100102618281676160815471436134023132121203619571818169628562618251324172244209434563168304129242715253444624091392737763506327216017017518019020079747270666399949188848
6、0123115112109103981771661621571491413142962872792652514914624494364133927076656466285955659629068808558107701257118311491117105810051590149714541414133912721963184817951745165315712376223621722112200119013068288728052727258424542503005042645379651139420116831426245237761651380467010188481257
7、10471521126719631636鋼筋間距44.55681012141618202225箍筋單肢面積/間距(As1/s)鋼筋間距s箍筋直徑6810121620600.47120.83781.30901.88503.35105.2360750.37700.67021.04721.50802.68084.1888800.35340.62830.98171.41372.51333.9270850.33260.59140.92401.33062.36543.6960900.31420.5585
