四棱台体积自动计算公式表.xls

V=ab+(a+a1)(b+b1)+a1b1h/6=上上面面积积+下下面面积积+(上上边边长长+下下边边长长)*(上上边边宽宽+下下边边宽宽)*(六六分分之之一一的的四四棱棱台台高高)基础部分计算部位CT-8J-2截头矩形角锥长上5.115.110.9长下2.82.83注：安左右为长向宽上3.713.710.55宽下1.41.42.4H下H上2.752.750.3V上29.0116829.011680.96V下00V合计29.011680.96个数018合计017.28独立基础C30砼总计50.265550.2655独立基础垫层C10014.976垫层总计24.32宽高长条基C300.660.25151.84条基C10垫层0.760.1151.84土方放坡系数 下底宽下底长0.421.42.8上底宽上底长3.715.11四四楞楞台台体体积积公公式式a、b是下底边长a1、b1是上边长J-3J-40.551.052.630.550.92.630.30.250.30.250.849251.07252.0282.252.877253.32258323.0189.96756.2723.072体积25.053611.53984坑深2.75V=ab+(a+a1)(b+b1)+a1b1h/6=上上面面积积+下下面面积积+(上上边边长长+下下边边长长)*(上上边边宽宽+下下边边宽宽)*(六六分分之之一一的的四四棱棱台台高高)50.265550.265524.32下a小12.24a大下b小b大h高V体0