锥体展开计算方法

锥体展开计算方法:

r2(大)341.5mm

展开大弧长L2145.70597mm

r200.1607227

r' y483.0734049

展开扇形中心角β 4.441780376(弧度)或254.4955°

r'' y282.9126822mm

面积0.340335278M^2

重量27.22682227KG

775

管子重量:

密度:7.98

D0.159M D0.108M

S0.007M S0.0065M

WEIGHT26.660861KG/M WEIGHT16.531488KG/M

D0.219M D0.219M

S0.0065M S0.008M

WEIGHT34.610258KG/M WEIGHT42.296554KG/M

圆环重量：

密度:7.98

D 5.244M厚度30mm

d 4.424M WEIGHT1490.6152KG/M