混凝土结构设计资料2010砼规.doc
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1、【精品文档】如有侵权,请联系网站删除,仅供学习与交流混凝土结构设计资料2010砼规.精品文档.目 录1、钢筋的计算截面面积及理论重量 12、每米板宽内的钢筋截面面积表 13、单肢箍Asv1/s(mm2/mm) 14、梁内单层钢筋最多根数 25、一种直径及两种直径组合时的钢筋面积(mm2) 26、结构构件的裂缝控制等级及最大裂缝宽度限值 27、混凝土结构的环境类别 38、混凝土强度 39、混凝土保护层 410、纵向受力钢筋的配筋率 511、混凝土结构构件抗震设计 (1)一 般 规 定 6(2)框 架 梁 7 (3)框架柱及框支柱 1012、结构荷载(1)民用建筑楼面均布活荷载 11(2) 屋面活
2、荷载 12(3) 施工和检修荷载及栏杆水平荷载 14(4) 隔墙荷载 14(5) 恒荷载取值 1413、建筑设计和建筑结构规则性 1514、地震作用和结构抗震验算 1815、基 础 设 计 1916、其他 2018、建 筑 工 程 施 工 图 文 件(审 查 要 点) 结构专业 21一、钢筋的计算截面面积及理论重量公称直径mm不 同 根 数 钢 筋 的 计 算 截 面 面 积/mm2单根钢筋理论重量(kg/m)123456789628.357851131421701982262550.2226.533.2661001331661992322652990.260850.3101151201252
3、3023524024530.3958.252.81061582112643173704234750.4321078.51572363143934715506287070.61712113.122633945256567879190410170.88814153.93084616157699231077123113851.2116201.1402603804100512061407160818091.5818254.55097631017127215261780203622902.0020314.26289411256157018842200251328272.4722380.176011401
4、520190022812661304134212.9825490.998214731964245429453436392744183.8528615.8123218472463307936954310492655424.8332804.2160924133217402148265630643472386.31361017.9203620544072508961077125814391617.99401256.625133770502762837540879610053113109.87注:表中直径d=8.2mm 的计算截面面积及理论重量仅适用于有纵肋的热处理钢筋五、一种直径及两种直径组合时的钢
5、筋面积(mm2)直径05直径12345直径123451612011206143555096638719711231442757065376724021407556710864101811725156287418559683603160875791110651219137371682994210561169480418109581112126614201574917103011441257137051005201111591313146716211775111812321345145815711812541527164566578581059126014408562716870102425091
6、781710911111213131514663817971112512793763203696411661367156617699171071122513791533410182290121914201621182220231172132614801634178851272254514731674187620772278142615801734188820422013141885185698231018133215871651571691711181319262822008831137139216461900829103012321433163439422513119714511706196
7、022151144134515461747194841257282715111766202022752529145816591860206122625157131421825208023342589284317711973217423752576221380228020649100813321636195118630889114413981652276026621074138917032017233110151269153417782033311403040145517692083239727111395164919042158241341520342018352149246327773091
8、177520292284253827935190038002215252928433157347121552410266429193173251491294522871125116312011239220805111914331748216229823436136117422122250228821296161019242236255331473392718532233261329933373178721012415272930434196344182344272431043484386422782592290632203534524544909283532153595397543552769
9、308333973711402511 1213141516171819202122232425 54005890638168727363785483458836932798181030810799112901178012272二、每米板宽内的钢筋截面面积表钢筋间距(MM2)当 钢 筋 直 径 (mm) 为 下 列 数 值 时 的 钢 筋 截 面 面 积 (mm2)44.556810121416182022257018022728040471811221616219928723635448854307012751682122623776701047150820532681339341895068
10、654580157199245353628982141419242513318139274752613690140177218314559873125717102234282734914224545410012615919628350378511311539201125453142380149091101141451782574577141028139918282313285634564462120105133164236419654942128316762121261831684091125101127157226402628905123216082036251330413927130971
11、221512173876048701184154719572417292437761409011414020235956180811001436181822442715350615084106131188335524754102613401696209425343272160799912317731449170796212571590196323763068170749411516629646266590611831497184822362887175729111216228744964688011491454179521722805180708810915727943662885511171
12、41417452112272719066841031492654135958101058133916532001258420063809814125139256577010051272157119012454250506479113201314452616804101812571521196330042536594168262377513670848104712671636三、双肢箍(四肢箍)Asv1/s(mm2/mm)箍 筋 间 距(肢数)s钢 筋 直 径 (mm) 全部换算成HRB400,间距1006()8()10()12()14()100(2)0.5651.0101.3091.8852.
13、566150(2)0.3770.6700.8731.2571.710200(2)0.2830.8030.6540.9421.283100(4)1.1312.0112.6183.7705.131150(4)0.7541.3401.7452.5133.421200(4)0.5651.0051.3091.8852.566四、梁内单层钢筋最多根数梁纵向钢筋单排最大根数 (净保护层厚度:25mm)梁宽 b(mm)钢筋直径(mm)141618202225283236401502/32/322221/211120043/43/43332/3221/2250554/54/543/432/3223006/765
14、/65/654/543/432/33507/876/76/765/64/543/434008/98/97/87/86/76/75/64/54/53/44509/109/108/98/97/97/86/75/64/54/550010/1210/1110/119/108/107/96/86/75/64/555012/1311/1211/1210/119/118/107/96/85/75/660013/1412/1412/1311/1210/129/118/107/86/75/7梁宽 b14161820222528323640注:表内分数值,其分子为梁上部纵筋单排最大根数,分母为梁下部钢筋单排最大根
15、数。梁纵向钢筋单排最大根数 (净保护层厚度:30mm)梁宽 b(mm)钢筋直径(mm)141618202225283236401502222221/21112003/433332/32/3221/225054/54/5443/432/32230065/65/654/54/543/432/33507/86/76/76/75/65/64/543/434008/987/87/86/76/75/64/54/53/44509/109/108/98/97/86/86/75/64/54/550010/1110/119/109/108/97/96/86/75/64/555011/1211/1210/1110/
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