地下室抗浮、抗浮錨桿及抗拔樁計算

,,,,,,,,,,,,,,,,

,抗浮水頭計算,,,,,,抗浮錨桿計算,,,,,,,,

,地下室高度（m）,位置,標(biāo)高（m）,,,,錨固體直徑(mm),150,錨桿長度(m),10,錨桿抗浮標(biāo)準(zhǔn)值(KN),,185.67,鋼筋錨固長度(m),1.40

,13.1,±0.000,25.800,,,,抗拔承載力計算,,,,,,錨桿抗拉承載力計算,,

,底板厚度（mm）,抗浮水位,24.500,,,,土層代號,土層名,極限粘結(jié)強(qiáng)度標(biāo)準(zhǔn)值frbk（kPa）,抗拔系數(shù)λ,土層厚度,抗拔極限承載力標(biāo)準(zhǔn)值Rk(KN),錨桿間距,,≥1.5m

,600,地下室底板板頂標(biāo)高,12.700,,,,④,粉質(zhì)粘土,35,0.7,0,0.00,鋼筋強(qiáng)度,,HRB400

,抗浮水頭（m）,地下室底板底部,12.100,,,,⑤,粉質(zhì)粘土,55,0.7,0,0.00,鋼筋直徑,,22

,12.400,柱網(wǎng)（m）,8.4,×,8.4,,⑤-1,姜石,70,0.5,0,0.00,鋼筋根數(shù),,3

,水浮力（KN/㎡）,柱底恒載軸力（KN）,3200,,,,⑥,殘積土,55,0.7,5,90.71,錨桿類型,,永久型

,124,結(jié)構(gòu)自重（KN/㎡）,62.351,,,,⑦,全風(fēng)化輝長巖,100,0.6,2.5,161.40,抗拉安全系數(shù),,1.35

,錨桿抗浮標(biāo)準(zhǔn)值(KN),錨桿承受水浮力（KN）,4787.392,,,,⑦,全風(fēng)化輝長巖,100,0.6,2.5,232.09,軸向拉力設(shè)計值Nd(KN),,407.60

,185.668,錨桿根數(shù),26,,,,經(jīng)驗系數(shù),,0.8,錨固抗拔設(shè)計值Rt(KN),,185.67,錨固抗拔設(shè)計值Rt(KN),,301.93

,,,,,,,錨固段長度計算,,,,,,,,

,土層參數(shù)表,,,,,,水泥漿或水泥砂漿強(qiáng)度,,,,C30,鋼筋與砂漿粘結(jié)強(qiáng)度工作條件系數(shù),,,0.6

,層序,土層名稱,抗浮樁（泥漿護(hù)壁鉆孔樁）,,抗浮錨桿,,錨固段注漿體與筋體間粘結(jié)強(qiáng)度設(shè)計值(MPa),,,,2.4,計算錨固段長度(m),,,1.4

,,,極限側(cè)阻力標(biāo)準(zhǔn)值qsik（kPa）,λ,極限粘結(jié)強(qiáng)度標(biāo)準(zhǔn)值frbk（kPa）,,,,,,,,,,

,②,粘土,35,0.7,25,,抗拔樁計算,,,,,,,,

,③,粉質(zhì)粘土,32,0.7,22,,樁徑(mm),600,樁長度(m),10,抗拔承載力特征值(KN),,539.10,,

,④,粉質(zhì)粘土,45,0.7,35,,抗拔承載力計算,,,,,,配筋計算,,

,④-1,碎石,90,0.5,90,,土層代號,土層名,極限粘結(jié)強(qiáng)度標(biāo)準(zhǔn)值frbk（kPa）,抗拔系數(shù)λ,土層厚度,抗拔極限承載力標(biāo)準(zhǔn)值Rk(KN),鋼筋強(qiáng)度,,HRB335

,⑤,粉質(zhì)粘土,75,0.7,55,,④,粉質(zhì)粘土,45,0.7,0,0.00,鋼筋直徑,,22

,⑤-1,姜石,80,0.5,70,,⑤,粉質(zhì)粘土,75,0.7,0,0.00,鋼筋根數(shù),,10

,⑥,殘積土,70,0.7,55,,⑤-1,姜石,80,0.5,5,376.99,正截面抗拉承載力（KN）,,2090.73

,⑦,全風(fēng)化輝長巖,110,0.6,100,,⑥,殘積土,70,0.7,0,376.99,是否滿足,,滿足

,,,,,,,⑦,全風(fēng)化輝長巖,110,0.6,5,999.03,,,

,,,,,,,⑦,全風(fēng)化輝長巖,110,0.6,0,999.03,裂縫計算,,

,,,,,,,樁自重(KN),,39.58,抗拔承載力特征值(KN),,539.10,混凝土強(qiáng)度,,C30

,,,,,,,,,,,,,等效應(yīng)力σs,,141.82

,,,,,,,,,,,,,應(yīng)變不均勻系數(shù)ψ,,0.4