1、橋樑樁基礎計算:
號樁基:π×(1.8÷2)2×(66-52)×4=142.430m³
‚.ƒ.④號樁基計算如上
⑤號樁基:左幅:π×(1.8÷2)2×(69-55)×2=71.215m³
右幅:π×(1.8÷2)2×(71-55)×2=81.389m³
號墩:π×(1.5÷2)2×(77.429-66)×4=80.746m³
‚好墩:π×(1.5÷2)2×(77.328-66)×4=80.032m³
ƒ號墩:π×(1.5÷2)2×(77.219-66)×4=79.262m³
④號墩:π×(1.5÷2)2×(77.102-66)×4=78.436m³
⑤號墩:左幅:π×(1.5÷2)2×(76.99-69)×2=28.225m³
右幅:π×(1.5÷2)2×(76.982-71)×2=21.131m³
⑥號墩:左幅:π×(1.5÷2)2×(76.978-57.5)×2=68.806m³
右幅:π×(1.5÷2)2×(76.973-57.5)×2=68.788m³
D為37.5px時由系梁與橋墩的結構關係得
求角度:sinx=60÷75=0.8,則x=5307,
扇形面積:nπr2÷3600=(5307,×2×3.14×0.752)÷3600=0.52㎡
三角形面積:(1.2×0.45)÷2=0.27㎡
小半圓面積:0.52-0.27=0.25㎡
兩個小扇形面積:(0.3×1.2)-0.25=0.11㎡
一個系梁的工程量為:(6×1.2+0.11×2)×1.4=10.388m³
全橋D為37.5px的系梁工程量:10.388×10=103.88m³
D為45px時
求角度:sinx=60÷90=0.667 則x=41048,
扇形面積:(41048,×2×3.14×0.92)÷3600=0.59㎡
三角形面積:[1.2×()]÷2=0.40㎡
小半圓面積:0.59-0.40=0.19㎡
兩個小扇形面積:1.2×[0.9-()]-0.19=0.35㎡
一個系梁的工程量為:[(7.5-1.8)×1.2+0.35×2]×1.4=10.556m³
全橋D為45px的系梁工程量:10.556×10=105.56m³
⑥號橋臺:
(1.5+1.6)×13.99×2×0.5=43.369m³
13.99×2×1.5×(1.7-0.5)=50.364m³
0.75×4×0.5×2=3m³
[(1.98-1.2)+4]×2.75×0.5=6.573m³
{[(0.25+0.375)×0.5]÷2}×1.2×4=0.75m³
43.369+50.364+3+6.573+0.75=104.056m³
0號橋臺:
基礎:
[9.9×(3×0.7+3.351)×1+9.2×(2×0.7+3.251)×1+9.939×(3×0.7+3.351)×1+9.939×(2×o.7+3.351)×1]×2=398.1m³
擋塊:
[(0.375+0.25)×0.5]÷2×1.1×4=0.6875m³
墊石:
0.132×1×[(0.36-0.125)×2]=0.444m³
臺身:
(9.94+0.7)×2×4.65×2=197.9m³
(13.99-1.5)×2×6.5×2=324.74m³
(197.9+324.74)÷2×5.55=725.16m³
13.99×2×8×2×5.55÷2=1242.31m³
1242.31-725.16=517.15m³
1、橋樑樁基礎計算:
號樁基:π×(1.8÷2)2×(66-52)×4=142.430m³
‚.ƒ.④號樁基計算如上
⑤號樁基:左幅:π×(1.8÷2)2×(69-55)×2=71.215m³
右幅:π×(1.8÷2)2×(71-55)×2=81.389m³
2、橋墩計算:號墩:π×(1.5÷2)2×(77.429-66)×4=80.746m³
‚好墩:π×(1.5÷2)2×(77.328-66)×4=80.032m³
ƒ號墩:π×(1.5÷2)2×(77.219-66)×4=79.262m³
④號墩:π×(1.5÷2)2×(77.102-66)×4=78.436m³
⑤號墩:左幅:π×(1.5÷2)2×(76.99-69)×2=28.225m³
右幅:π×(1.5÷2)2×(76.982-71)×2=21.131m³
⑥號墩:左幅:π×(1.5÷2)2×(76.978-57.5)×2=68.806m³
右幅:π×(1.5÷2)2×(76.973-57.5)×2=68.788m³
3、系梁計算:D為37.5px時由系梁與橋墩的結構關係得
求角度:sinx=60÷75=0.8,則x=5307,
扇形面積:nπr2÷3600=(5307,×2×3.14×0.752)÷3600=0.52㎡
三角形面積:(1.2×0.45)÷2=0.27㎡
小半圓面積:0.52-0.27=0.25㎡
兩個小扇形面積:(0.3×1.2)-0.25=0.11㎡
一個系梁的工程量為:(6×1.2+0.11×2)×1.4=10.388m³
全橋D為37.5px的系梁工程量:10.388×10=103.88m³
D為45px時
求角度:sinx=60÷90=0.667 則x=41048,
扇形面積:(41048,×2×3.14×0.92)÷3600=0.59㎡
三角形面積:[1.2×()]÷2=0.40㎡
小半圓面積:0.59-0.40=0.19㎡
兩個小扇形面積:1.2×[0.9-()]-0.19=0.35㎡
一個系梁的工程量為:[(7.5-1.8)×1.2+0.35×2]×1.4=10.556m³
全橋D為45px的系梁工程量:10.556×10=105.56m³
⑥號橋臺:
(1.5+1.6)×13.99×2×0.5=43.369m³
13.99×2×1.5×(1.7-0.5)=50.364m³
0.75×4×0.5×2=3m³
[(1.98-1.2)+4]×2.75×0.5=6.573m³
{[(0.25+0.375)×0.5]÷2}×1.2×4=0.75m³
43.369+50.364+3+6.573+0.75=104.056m³
0號橋臺:
基礎:
[9.9×(3×0.7+3.351)×1+9.2×(2×0.7+3.251)×1+9.939×(3×0.7+3.351)×1+9.939×(2×o.7+3.351)×1]×2=398.1m³
擋塊:
[(0.375+0.25)×0.5]÷2×1.1×4=0.6875m³
墊石:
0.132×1×[(0.36-0.125)×2]=0.444m³
臺身:
(9.94+0.7)×2×4.65×2=197.9m³
(13.99-1.5)×2×6.5×2=324.74m³
(197.9+324.74)÷2×5.55=725.16m³
13.99×2×8×2×5.55÷2=1242.31m³
1242.31-725.16=517.15m³