1、1,關(guān)于內(nèi)表面積我來補充一句，就是當(dāng)短半軸長度為長半軸一半時，不含直邊時，橢圓封頭的內(nèi)表面積和體積近似計算公式為：1）：內(nèi)表面積=1.084（2長半軸）22）：體積1.047長半軸32，橢圓形封頭的內(nèi)表面積和容積數(shù)據(jù)表：橢圓形封頭的內(nèi)表面積和容積公稱直徑Dg曲面高度h1直邊高度h2內(nèi)表面積F（m2)容積V（m3)300（350）75250.1210.005388250.160.00802400100250.2040.0115400.2230.0134450112250.2540.0158400.2750.0183500125250.3090.0213400.3330.0242500.3490.

2、0262550137250.970.0277400.3960.0313500.4130.0336600150250.4360.0352400.4640.0396500.4830.0425650162250.5070.0442400.5380.0493500.5580.0526700175250.5840.0545400.6170.0603500.6390.0642800200250.7540.0796400.7920.0871500.8120.0921900225250.9450.112400.880.121501.020.1271000250251.160.151401.210.162501

3、.240.171100275251.40.198401.450.212501.490.2221200300251.650.255401.710.272501.750.2831300325251.930.321401.990.341502.030.3541400350252.230.398402.290.421502.330.4361500375252.550.487402.620.513502.670.531600400252.890.587402.970.617503.020.6371700425253.250.7403.340.734503.390.7571800450253.640.82

4、6403.730.866503.780.8891900475254.050.971404.141.012000500254.481.13404.571.18504.631.22100525405.031.362200550255.41.49405.51.54505.571.5823005754061.762400600256.411.93406.522506.62.052600650257.52.43407.632.51507.712.562800700408.823.12508.913.1830007504010.13.825010.23.8932008004011.54.615011.64.69340