八字墻工程量計算

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1、樁號K31+750涵洞角度90八字墻角度30303030H(涵高+蓋板)3.30八字墻基礎(chǔ)寬度0.20八字墻基礎(chǔ)高度0.60左側(cè)遂寧岸：左側(cè)重慶岸：右側(cè)遂寧岸：右側(cè)重慶岸：八字墻基礎(chǔ)長度4.654.654.654.651.41基礎(chǔ)長邊1.881.881.881.88基礎(chǔ)短邊0.970.970.970.97基礎(chǔ)體積3.986.633.983.98基礎(chǔ)合計18.57墻身邊坡坡度m1.501.501.51.5八字墻坡度m01.301.301.301.30八字墻長度4.034.034.034.03八字墻體積8.498.498.498.49八字墻合計33.9652.53正翼墻V身正=1/2*0.46*1

2、.5*(3*3-0.4*0.4)+1.5*(3*3*3-0.4*0.4*0.4)/(6*3.75)反翼墻V身反=1/2*0.46*1.5*(3*3-0.4*0.4)+1.5*(3*3*3-0.4*0.4*0.4)/(6*3.18)非八字墻V基正=1.5*(0.46+0.23+0.22)*(3-0.4)*0.6+1.5/(2*3.75)*(3*3-0.4*0.4)*0.6+(0.23+0.22+0.46+0.4/3.75)*0.2*0.6V基反=1.5*(0.46+0.23+0.25)*(3-0.4)*0.6+1.5/(2*3.18)*(3*3-0.4*0.4)*0.6+(0.23+0.25+0

3、.46+0.4/3.18)*0.2*0.6部部 位位型型式式體體積積(m3)(m3)計計 算算 式式左幅遂岸(基礎(chǔ))正翼墻3.31=1.5*(0.46+0.23+0.22)*(3-0.4)*0.6+1.5/(2*3.75)*(3*3-0.4*0.4)*0.6+(0.23+0.22+0.46+0.4/3.75)*0.2*0.6左幅渝岸(基礎(chǔ))正翼墻3.31=1.5*(0.46+0.23+0.22)*(3-0.4)*0.6+1.5/(2*3.75)*(3*3-0.4*0.4)*0.6+(0.23+0.22+0.46+0.4/3.75)*0.2*0.6小計:(左幅基礎(chǔ))6.62右幅遂岸(基礎(chǔ))非八字

4、墻右幅渝岸(基礎(chǔ))非八字墻小計:(右幅基礎(chǔ))0.00合合計計:(:(基基礎(chǔ)礎(chǔ))6.626.62左幅遂岸(墻身)正翼墻4.85=1/2*0.46*1.5*(3*3-0.4*0.4)+1.5*(3*3*3-0.4*0.4*0.4)/(6*3.75)左幅渝岸(墻身)正翼墻4.85=1/2*0.46*1.5*(3*3-0.4*0.4)+1.5*(3*3*3-0.4*0.4*0.4)/(6*3.75)小計:(左幅墻身)9.70右幅遂岸(墻身)非八字墻右幅渝岸(墻身)非八字墻小計:(右幅墻身)0.00合合計計:(:(墻墻身身)9.709.70V身正=1/2*0.57*1.5*(3.3*3.3-0.2*0.

5、2)+1.5*(3.3*3.3*3.3-0.2*0.2*0.2)/(6*3.16)V身反=1/2*0.57*1.5*(3.3*3.3-0.2*0.2)+1.5*(3.3*3.3*3.3-0.2*0.2*0.2)/(6*2.5)V基正=1.5*(0.57+0.28+0.25)*(3.3-0.2)*0.6+1.5/(2*3.16)*(3.3*3.3-0.2*0.2)*0.6+(0.28+0.25+0.57+0.2/3.16)*0.2*0.6V基反=1.5*(0.57+0.28+0.32)*(3.3-0.2)*0.6+1.5/(2*2.5)*(3.3*3.3-0.2*0.2)*0.6+(0.28+0

6、.32+0.57+0.2/2.5)*0.2*0.6K K 3 3 3 3+1 1 5 5 5 5(=140)(=140)鋼鋼筋筋砼砼蓋蓋板板涵涵八八字字墻墻工工程程數(shù)數(shù)量量計計算算表表部部 位位型型式式坡坡度度、交交角角、尺尺寸寸體體積積mm計計算算式式墻身左遂岸八字墻1:m1.50a0.406.04=-=30-50=-20(=-20按=20計算)n:14H3.30m。=m=1.50 30h0.20n。反=(n-sin/m)cos=(4-sin20/1.50)cos20=3.54反翼墻 50c=a/cos=0.40/cos20=0.43mV V身身=1/2cm=1/2cm。(H-h)+m(H-

7、h)+m。/(6n/(6n。)(H-h)=1/20.431.50(3.3-0.2)+1.50/(63.54)(3.3-0.2)=6.04m)(H-h)=1/20.431.50(3.3-0.2)+1.50/(63.54)(3.3-0.2)=6.04m渝岸八字墻1:m1.75a0.40n:14H3.30m。=m=1.75h0.20正翼墻 50小小計計：6.046.04右遂岸非八字墻1:m1.50a0.40n:14H3.30m。=m=1.500h0.20 50渝岸八字墻1:m1.50a0.406.04=-=30-50=-20(=-20按=20計算)n:14H3.30m。=m=1.50 30h0.20

8、n。反=(n-sin/m)cos=(4-sin20/1.50)cos20=3.54反翼墻 50c=a/cos=0.40/cos20=0.43mV V身身=1/2cm=1/2cm。(H-h)+m(H-h)+m。/(6n/(6n。)(H-h)=1/20.431.50(3.3-0.2)+1.50/(63.54)(3.3-0.2)=6.04m)(H-h)=1/20.431.50(3.3-0.2)+1.50/(63.54)(3.3-0.2)=6.04m小小計計：6.046.04合合計計：12.0812.08符號說明1:m 路基邊坡度；涵洞的斜度；1:m。沿洞墻方向的翼墻坡度；洞口翼墻張角；n:1 翼墻垂

9、直斷面的背坡；c 翼墻平行于端墻方向的頂寬(m)；n。:1 翼墻平行于端墻方向的背坡；c1 翼墻平行于端墻方向的底寬(m)；水流擴散角；H、h 八字墻高(m)。涵軸線方向的垂線與路中線的夾角；a 翼墻垂直頂寬(m)；計算：李能基礎(chǔ)左遂岸八字墻1:m1.50a0.403.92=-=30-50=-20(=-20按=20計算)n:14H3.30m。=m=1.50c=a/cos=0.40/cos20=0.43m 30h0.20n。反=(n-sin/m)cos=(4-sin20/1.50)cos20=3.54e1=e/cos=0.20/cos20=0.21m 50e0.20反=arctantan+1/(

10、mn。反)=arctantan20+1/(1.503.54)=28.91e2=e/cos反=0.20/cos28.91=0.23m反翼墻d0.60V V基基=m=m。(c+e1+e2)(H-h)d+m(c+e1+e2)(H-h)d+m。/(2n/(2n。)(H-h)d+(e1+e2+c+h/n)(H-h)d+(e1+e2+c+h/n。)ed)ed =1.50(0.43+0.21+0.23)(3.3-0.2)0.6+1.50/(23.54)(3.3-0.2)0.6+(0.21+0.23+0.43+0.2/3.54)0.20.6=1.50(0.43+0.21+0.23)(3.3-0.2)0.6+1

11、.50/(23.54)(3.3-0.2)0.6+(0.21+0.23+0.43+0.2/3.54)0.20.6 =3.92m=3.92m渝岸八字墻1:m1.75a0.40n:14H3.30m。=m=1.75h0.20 50e0.20正翼墻d0.60小小計計：3.923.92右遂岸非八字墻1:m1.50a0.40n:14H3.30m。=m=1.500h0.20 50e0.20d0.60渝岸八字墻1:m1.50a0.403.92=-=30-50=-20(=-20按=20計算)n:14H3.30m。=m=1.50c=a/cos=0.40/cos20=0.43m 30h0.20n。反=(n-sin/m

12、)cos=(4-sin20/1.50)cos20=3.54e1=e/cos=0.20/cos20=0.21m 50e0.20反=arctantan+1/(mn。反)=arctantan20+1/(1.503.54)=28.91e2=e/cos反=0.20/cos28.91=0.23m反翼墻d0.60V V基基=m=m。(c+e1+e2)(H-h)d+m(c+e1+e2)(H-h)d+m。/(2n/(2n。)(H-h)d+(e1+e2+c+h/n)(H-h)d+(e1+e2+c+h/n。)ed)ed =1.50(0.43+0.21+0.23)(3.3-0.2)0.6+1.50/(23.54)(3

13、.3-0.2)0.6+(0.21+0.23+0.43+0.2/3.54)0.20.6=1.50(0.43+0.21+0.23)(3.3-0.2)0.6+1.50/(23.54)(3.3-0.2)0.6+(0.21+0.23+0.43+0.2/3.54)0.20.6 =3.92m=3.92m小小計計：3.923.92合合計計：7.847.84符號說明1:m 路基邊坡度；涵洞的斜度；1:m。沿洞墻方向的翼墻坡度；洞口翼墻張角；n:1 翼墻垂直斷面的背坡；c 翼墻平行于端墻方向的頂寬(m)；n。:1 翼墻平行于端墻方向的背坡；c1 翼墻平行于端墻方向的底寬(m)；水流擴散角；H、h 八字墻高(m)；

14、涵軸線方向的垂線與路中線的夾角；e 基礎(chǔ)襟邊垂直寬度(m)；a 翼墻垂直頂寬(m)；d 八字墻基礎(chǔ)厚度(m)；計算：李能基礎(chǔ)左遂岸八字墻3.92K K 3 3 3 3+1 1 5 5 5 5(=140)(=140)鋼鋼筋筋砼砼蓋蓋板板涵涵八八字字墻墻工工程程數(shù)數(shù)量量計計算算表表部部 位位型型式式坡坡度度、交交角角、尺尺寸寸體體積積mm計計算算式式單個正翼墻體積計算系數(shù)表翼墻張角()墻身0 x(h=40)e=20e=10e=20e=1000.3000.06251.200.900.1880.1800.070100.3080.06181.220.920.1850.1830.071200.3230.06301.270.960.1900.1900.074300.3450.06671.361.020.2000.2030.079400.3900.07381.531.140.2210.2270.088500.4650.08621.821.370.2590.2700.104600.6000.10922.321.760.3280.3450.135注：本表為m0=1.5,n=4,a=40cm時翼墻計算系數(shù)