储油罐的变位识别及罐容表标定分析报告

.9291093898.3451432.1184638361.7605621333.005862812.8531103923.6861537.4149939387.6926631388.468872874.1371113946.7381643.2304440414.8366641444.905882934.6981123967.4631749.5902741443.2116651502.269892994.4511133985.8281856.5211742472.8349661560.513903053.3111144001.8041964.0509243503.7219671619.583913111.1961154015.3662072.2082544535.8857681679.427923168.0221164026.4912181.022845569.3371691739.986933223.7071174035.1632290.5249546604.0848701801.201943278.171184041.36723100.745747640.1348711863.01953331.3311194045.09424111.716648677.4908721925.348963383.1111204046.336根据误差公式得到此时的最大误差为6.26%,平均误差为3.47%。2.问题(2):根据第二问的分析,油罐若再横向旋转角度,此时旋转轴为油罐中轴线,由于油罐由柱体和球冠围城关于中轴线对称,旋转后油罐表面方程保持不表,油面高度保持不变,只是油浮子旋转了角度,有o点变到故只需在计算中让油罐只纵向变化,利用问题一的方法算出原油标高度,再进行换算。未发生变位时,以油位探针与油罐的交点O为原心建立空间直角坐标系O-xyz(如图3所示),油罐两端球冠体的半径为R,