桥台锥坡工程量计算公式

项目n(立面坡比)m(侧面坡比)α0β0t1(浆砌厚度)t2(垫层厚度)H(高度)H1H2V1V2V31个工程数量（m3）浆砌片石锥坡1.501.501.2021.2020.300.106.2505.89143.81120.3323.48砂砾垫层1.501.501.2021.2020.300.106.2505.895.77120.33113.117.22浆砌片石基础1.501.506.2507.60锥坡填土1.501.501.2021.2020.300.106.2505.895.77113.11其中:砂砾垫层V=V2-V3浆砌片石基础锥坡填土备注浆砌片石锥坡V3=π·m·n·H23/12V=0.5·π·(m·H+n·H+（0.5+0.7)/2)/4V=π·m·n·H23/12H2=H1-t2(α0β0)1/2注:粉红色区域需要填入数据,蓝色区域有公式,不需要填写.1.表中所示单位以米计列;2.砂砾垫层工程量计入锥坡回填中。锥坡工程数量计算表公式V1=π·m·n·H3/12V2=π·m·n·H13/12V=V1-V2H1=H-t1(α0β0)1/2α0=(1+m2)1/2/mβ0=(1+n2)1/2/n