橋臺設(shè)計(jì)自動計(jì)算表格

輸入數(shù)據(jù),臺身總高度,直墻高h(yuǎn)1,斜墻高h(yuǎn)2,承臺高h(yuǎn)3,,,,,

,5.8,3.58,2.22,1.6,,,,,

,截面總寬度B,前趾b1,直墻寬b2,斜墻寬b3,后趾b4,,,,

∑,5.5,1.5,1.6,0.6,1.8,,,,

,上部垂直力N,垂直力位置x,上部水平力F,水平力位置y,土容重,混凝土容重,土壓力系數(shù),基底摩擦系數(shù),等代土層厚度

,58,2.02,0,10,1.9,2.6,0.333,0.4,0.8

,,,,,,,,,,

1.垂直力,臺身自重1(t),臺身自重2(t),臺底自重(t),臺后填土1(t),臺后填土2(t),臺后填土3(t),∑總重量(t),,

,24.128,1.7316,22.88,4.0812,1.2654,19.836,131.9222,,

,,,,,,,,,,

2.水平力,臺后直墻底(t),臺身底(t),承臺底(t),汽車荷載,臺身底(t),承臺底(t),,,

,4.054,10.642,17.323,,2.936,3.746,,,

,B,C,D,E,F,G,H,,

3.彎距,臺后直墻底(t-m),臺身底(t-m),承臺底(t-m),墻身,土重,土水平,汽車水平,,

,21.078,64.677,68.536,9.905,-40.298,42.731,13.859,,

,,,,42.34,,,,,

4.截面應(yīng)力,臺身底(t/m2),承臺底(t/m2),,,,,,,

,94.363,最大值,37.580,核心半徑ρ,偏心距e0,e0-ρ,最大應(yīng)力Pmax,,

,-65.993,最小值,10.392,0.917,0.520,(0.397),39.430,,

,,承臺底負(fù)時(shí)基底應(yīng)力重分布,,,,FALSE,,,

,,,,,,,,,,

,抗滑安全系數(shù),抗傾覆,,,,,,,

,3.046,5.469,,,,,,,

,要求≥1.3,要求≥1.5,,,,,,,

"1.等代土層厚度計(jì)算方法h=∑G/(B*L0*γ),汽車土壓力強(qiáng)度et=μγh",,,,,,,,,

2.只有在巖石條件下才允許偏心距大于核心半徑,,,,,,,,,

,,,,,,,,,,

,,,,,,,,,,

汽車等待土層厚h=ΣG/(BL0γ）,,,,,,,,,

ΣG,1287,KN,,,ω,1.095,,,

B,13,m,,,tgθ,0.49909764,,,

L0,11.66,m,,,θ,0.462925461,26.52367513,,

γ,19,KN/m3,,,,,,,

h,0.45,m,,,,,,,

,,,,,,,,,,

主動土壓力標(biāo)準(zhǔn)值E=1/2BμγH(2h+H),,,,,,,,,

H,17.65,m,,,,,,,

B,1,m,,,,,,,

α,0.310,,,,3.141592654,,,,

φ,0.524,,,,,,,,

δ,0.262,,,,,,,,

β,0.000,,,,,,,,

μ,0.452,,,,,,,,

,,,,,,,,,,

E,1404.947,KN,,,,,,,

,,,,,,,,,,

Zy,6.025,m,,,,,,,

Ex,1181.68,KN,377,804.68,,,,,

Ey,759.94,KN,,,,,,,

,,,,,,,,,,

Mx,7119.78,KN.m,,,,,,,

My,-1633.87,KN.m,,,,,,,

,5485.91