H1H2B0H1H2B0.03465挖 深H1H2BH30挖 深放坡系数H1H2BH3K0工程量计算公式（关于三桩承台）A、三桩承台面积0.5*(H1+2*H2)*(H2*1.155+B)-H2*H2*1.155*3/2B、三桩承台垫层面积（只需基础大小参数）0.5*(H1+0.1+2*(H2+0.1))*((H2+0.1)*1.155+B+0.231)-(H2+0.1)*(H2+0.1)*1.155*3/2C、三桩承台土方不放坡（加0.4）(0.5*(H1+0.4+2*(H2+0.4))*((H2+0.4)*1.155+B+0.924)-(H2+0.4)*(H2+0.4)*1.155*3/2)*H3D、三桩承台土方（放坡，加0.4）(0.5*(H1+0.4+2*(H2+0.4))*((H2+0.4)*1.155+B+0.924)-(H2+0.4)*(H2+0.4)*1.155*3/2)*H3+(B+0.924)*3/2*K*H3*H3+1.155*K*K*H3*H3*H3
