道路设计-重力式挡墙YZR Excel计算表

100 187
1.7453293 -0.173648 3.2637657 -0.121869
K
=
H= h0 h α φ γ δ β f γ ψ= θ= k= E=
8.5 = =
墙背倾角 土的内摩角
汽车—超20级时荷载换算 γ=
200/〔13+0.577（H+2a）〕
墙后土的容重 墙背与填料间的内摩角 墙顶填土倾角 基地摩擦系数 挡土墙容重
0.374092725 1/2*H2KK1γ
挡土墙重力 墙趾板覆土重
= = =
259.2931449 41.124 3.78 (W+Ey)f/Ex (WZw+EyZy)/ExZx
Ex=
202.8
Ey= W 34.5 9.05625 7.728 161.55557 202.81206 0.7090144 0.1866667
200/〔13+0.577（H+2a）〕*γ= 6 -0.7853982 0.43633231 18 0.23998277 0.58800142 0.5 23
-45 25 13.75 33.69
1.4556685 1.3508772 28.495294
A= Ey=
1 -17.29137
161.55557 Z 0.85 1.525 0.56 1.6 0.8
W1= = 0.50899 = 1.88569 = -0.14901 = 36.502 325.426 W2= W3= Ey= Ex= Zn= B/6=
滑动稳定系数= 倾覆稳定系数= 基地和力偏心距= 墙趾和墙踵处压力=
B/2-(WZw+EyZy-ExZx)/(W+Ey) + ((W+Ey)/B)*(1+6e/B) -
= = = = = = =
-0.109083 0.9688692 0.0761537 33.331265
tgθ= K1= Ex=
0.9626447
17.9045
Hale Waihona Puke Baidu
汽车—超20级时荷载换算 19
a=
0 1.0526316 b b1 b2 B h1 h2 a v = = = = = = = = 1 0.8 0 3.3 1 1 0.25 13.8
h α φ γ δ β f γ θ
=
墙背倾角 土的内摩角 墙后土的容重 墙背与填料间的内摩角 墙顶填土倾角 基地摩擦系数 挡土墙容重 破裂角
= = = = = = = =
19.29004622 35 19.25 33.69
35.70995378
1.5 0.336674819 0.610865238 18 0.335975881 0.588001425 0.5 23 0.623256269
b b1 b2 B h1 h2 a v
= = = = = = = =
1 0.35 0.35 1.12 0.3 0.3 0.35 1.788 0.540302 -0.841471
h0= 200/（γ（13.0+0.577（H+2a））） =
0.801349473
K= E= w wb Kc K0 e σ1