桥台台背回填工程量

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1、K3+560.1上跨济青高速公路分离立交桥11号桥台台背回填工程量计算1. 上宽=22m高=0.70-0.54=0.16m长=2.931m (顺路线为长)V=22X0.16X2.931=10.32m32. 上宽二22m下宽=22-(2.332-0.7):3.5X2=21.07m高=2.332-0.7=1.632m长=2.931mV= (22+21.07) /2X 1.632X2.931=103.01m3.、23. 上宽=21.07m下宽=16.356m高=47.819-2.332-36.97-0.21/2=8.412m长二(2.931+0.476) /2=1.7035mV= (21.07+16

2、.356) /2X8.412X 1.7035=268.15m3 3V =V +V +V =10.32+103.01+268.15=381.48m3计 11234. 桥台侧墙后2米中间工程量计算宽=23.8m高=47.75-0.54-36.97-0.238/2=10.121m长二2mV=23.8X10.121X2=481.76m345. 桥台侧墙后2米侧墙两侧工程量计算(上部)上宽=0.25+0.9+1=2.15m下宽=2.15+2.85=5m高=1.9m长二2m护坡1.92+2.852X0.25X2=1.71m3V5=(2.15+5) /2X1.9X2X2-1.71X2=23.75m36左.桥

3、台侧墙后2米侧墙左侧工程量计算(中部)上宽=2.15+2.85-0.25=4.75m下宽=4.75-2=2.75m高 H=4m长二2mV =(4.75+2.75)/2X4X 2=30m36右桥台侧墙后2米侧墙右侧工程量计算(中部)上宽=2.15+2.85-0.25=4.75m下宽=4.75-2.33=2.42m高 H=4.24m长二2mV =(4.75+2.42)/2：4.24X2=30.4m36右7左.桥台侧墙后2米侧墙左侧工程量计算(下部)上宽=2.75-2.40=0.35m下宽=0.35+ (41.012-36.97)X0.25=1.36m高=41.012-36.97=4.042m长二2

4、mV = (0.35+1.36)/2X4.042X2=6.91m37右.7桥台侧墙后2米侧墙右侧工程量计算(下部)上宽=2.42-2.50=-0.08m下宽=-0.08+ (40.772-36.97)X0.25=0.87m高=41.012-36.97-0.24=3.802长=2mV = (-0.08+0.87) /2X3.802X2=3.00m37右承台上高程与实际挖基底未计量上宽=23.8+1.36+0.87=26.03m下宽=26.03+2.23X0.25X2=27.15m高=36.97-34.73=2.24m长二2mV 台二(26.03+27.15) /2X2.24X2=119.12m3

5、扣减挡墙台后级配碎石V =43.8：10X2+45.68：10X2=17.90m3碎石V =V +V +V +V +V +V +V -V =计2456左 6右 7左 7右 6.7承台后 碎石481.76+23.75+30.00+30.40+6.91+3.00+119.12-17.90=677.04m38. 桥台后2米外1:1坡回填工程量计算中间部分宽=23.8m高=47.585-0.54-11.9X0.01-36.97=9.956m长=9.956：2=4.978mV23.8X9.956X4.978=1179.55m39. 桥台后2米外1:1坡回填工程量计算(上部)上宽=0.25+0.9+1=2

6、.15m下宽=2.15+2.85=5m高=1.9m长=47.585-11.9X0.02-0.6-36.97-1.9：2=8.83m扣护坡二 V 1.92+2.852 X0.25X 8.83=7.56m3V=(2.15+5) /2X1.9X8.83X2-7.56X2=104.84m3 910左.桥台后2米外1:1坡回填工程量计算(中部)上宽=2.15+2.85-0.25=4.75m下宽=4.75-2=2.75m高 H=4m长二(7.88+3.88) /2=5.88mV = (4.75+2.75) /2X4X5.88=88.2m310右桥台后2米外1:1坡回填工程量计算(中部)上宽=2.15+2.

7、85-0.25=4.75m下宽=4.75-2.33=2.42m高 H=4.24m长=(7.88+3.64)/2=5.76V10 右二(4.75+2.42) /2X4.24X5.76=87.55m311左.桥台后2米外1:1坡回填工程量计算(下部)上宽=2.75-2.4=0.35m下宽=0.35+3.88X0.25=1.32m高=3.88m长=3.88/2=1.94mV =(0.35+1.32)/2X3.88X 1.94=6.29m311右.桥台后2米外1:1坡回填工程量计算(下部)上宽=2.42-2.5=-0.08m下宽=-0.08+3.64X0.25=0.83m高=3.64m长=3.64/2

8、=1.82mV” = (-0.08+0.83) /2X3.64X1.82=2.48m3V 11 右 =43.810X 7.88/2+45.6810X7.88/2=35.26m3 扣碎石V =V +V +V +V +V +V -V=1179.55+104.84+计38910左 10右 11左 11右 扣碎石88.2+87.55+6.29+2.48-35.26=1433.65m3V 总二381.48+677.04+1433.65+115.81=2607.98m3K3+560.1上跨济青高速公路分离立交桥11号桥台锥坡回填工程量计算1. 上部锥坡体积计算a=5m b=4.25 m H=2.5mV =

9、 n /12abH=3.14：12X5X4.25X2.5=13.90m3 12. 下部锥坡体积计算a=5m b=4.25mH=4.24ma =3m b =2.25mV1 =n/4 (1ab+a b ) ：2X4.24=3.14： 4 X (5 X 4.25+3 X 2.25) -F2X4.2左4=46.60m31 13. 下部锥坡体积计算a=5mb=4.25mH=4ma =2.67mb =1.92mV1 =n/4 (ab+b ) ：2XH=3.14：4X (5X4.25+2.67X1.92) ：2X4=41.41m3V :坡二2V：V 左+V ：&3.9 X 2+46.60+41.41=115.81m3