地脚螺栓选用表.pdf

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1、表 7-5-1Q235钢锚栓选用表锚栓直径锚栓截面连接尺寸型锚固长度及细部尺寸型型每个螺栓的受拉承载力设计d(mm)20222427303336394245有效面积值单螺母a(mm)45455050555560657075b(mm)75758080859095100105110双螺母a(mm)6065707580859095100105b(mm)9095100105110120125130135140C155005506006757508259001000C20400440480540600660720780C(mm)140140505540锚板尺寸t(mm)2020C15630675C20N

2、atA0(cm)2.4483.0343.5254.5945.6066.9368.1679.75811.2113.06锚固长度 l (mm)当基础混凝土的强度等级为C1510501125C20840900(KN)34.342.549.464.378.597.1114.3136.6156.9182.8表 7-5-2Q235钢锚栓选用表锚栓直径锚栓截面有效面积连接尺寸型锚固长度及细部尺寸型型每个螺栓的受拉承载力设计值d(mm)485256606468727680A0(cm)14.7317.5820.3023.6226.7630.5534.6038.8943.44单螺母a(mm)80859095100

3、105110115120b(mm)120125130135145150155160165双螺母a(mm)110120130140150160170180190b(mm)150160170180195205215225235C15C20C(mm)200200200240240280280320350锚板尺寸t(mm)202020252530303040C157207808409009601020108011401200C20575625670720770815865910960Nat锚固长度 l (mm)当基础混凝土的强度等级为C151200130014001500160017001800190

4、02000C2096010401120120012801360144015201600(KN)206.2246.1284.2330.7374.6427.7484.4544.5608.2表 7-5-3 Q235 钢锚栓选用表锚栓直径锚栓截面连接尺寸型锚固长度及细部尺寸型型每个螺栓的受拉承载力设计值d(mm)859095100有效面积A0(cm)49.4855.9162.7369.95单螺母a(mm)130140150160b(mm)180190200210双螺母a(mm)200210220230b(mm)250260270280C15C20C(mm)35040045050010201080114

5、01200锚板尺寸t(mm)40404545C151275135014251500C20Nat锚固长度 l (mm)当基础混凝土的强度等级为C152125225023752500C201700180019002000(KN)692.7782.7878.2979.3表 7-6-1Q345钢锚栓选用表锚栓直径锚栓截面有效面积连接尺寸型锚固长度及细部尺寸型型每个螺栓的受拉承载力设计值d(mm)20222427303336394245A0(cm)2.4483.0343.5254.5945.6066.9368.1679.75811.2113.06单螺母a(mm)45455050555560657075b

6、(mm)75758080859095100105110双螺母a(mm)6065707580859095100105b(mm)9095100105110120125130135140C1560066072081090099010801170C205005506006757506259001000C(mm)140140630675锚板尺寸t(mm)2020C15755810C20Nat锚固长度 l (mm)当基础混凝土的强度等级为C1512601350C2010501125(KN)44.154.663.582.7100.9124.8147.0175.6201.8235.1表 7-6-2 Q345

7、钢锚栓选用表锚栓直径锚栓截面有效面积连接尺寸锚固长度及细部尺寸每个螺栓的受拉承载力设计值d(mm)485256606468727680型型型A0(cm)14.7317.5820.3023.6226.7630.5534.6038.8943.44单螺母a(mm)80859095100105110115120b(mm)120125130135145150155160165双螺母a(mm)110120130140150160170180190b(mm)150160170180195205215225235C15C20C(mm)200200200240240280280320350锚板尺寸t(mm)20

8、2020252530303040C158659351010108011501225130013701440C207207808409009601020108011401200Nat锚固长度 l (mm)当基础混凝土的强度等级为C15144015601680180019202040216022802400C20120013001400150016001700180019002000(KN)265.1316.4365.4425.2481.7549.9622.8700.0781.9表 7-6-3 Q345 钢锚栓选用表锚栓直径锚栓截面有效面积连接尺寸锚固长度及细部尺寸每个螺栓的受拉承载力设计值d(mm)859095100型型型A0(cm)49.4855.9162.7369.95单螺母a(mm)130140150160b(mm)180190200210双螺母a(mm)200210220230b(mm)250260270280C15C20C(mm)3504004505001275135014251500锚板尺寸t(mm)40404545C151530162017101800C20Nat锚固长度 l (mm)当基础混凝土的强度等级为C152550270028503000C202125225023752500(KN)890.6100611291259