市政给排水管道挖方与回填量计算

管径（mm）300≤500管径（mm）200≤500沟底挖宽(mm)900沟底挖宽(mm)1000边坡0.5边坡0.5横断面面积㎡1.207003718横断面面积㎡1.545950269管线长m1460管线长m1750填砂量m31762.225428填砂量m32705.412971平均覆土厚mm1101平均埋深mm1200横断面总面积㎡2.110770734横断面总面积㎡1.975721955挖方量m33081.725271挖方量m33457.513421填土量m31216.350843填土量m3697.15045管径（mm）600500~1000管径（mm）600500~1000沟底挖宽(mm)1400沟底挖宽(mm)1600边坡0.5边坡0.5横断面面积㎡2.809006528横断面面积㎡3.755416689管线长m898管线长m130填砂量m32522.487862填砂量m3488.2041696平均覆土厚mm902.6平均埋深mm2800横断面总面积㎡3.442824146横断面总面积㎡7.415515764挖方量m33091.656083挖方量m3964.0170493填土量m3315.3934215填土量m3439.0748797填砂量总计4284.71329填砂量总计3193.617141挖方量总计6173.381355挖方量总计4421.53047填土量总计1531.744265填土量总计1136.22533管沟回填金属管非金属管挖深小于5米