压力容器封头接管内伸长度的精确计算

Accurate calculation of internal extending length of pipe for pressure vessel

基于多年对压力容器中标准椭圆封头上接管内伸长度的计算及现场实践的验证,介绍了压力容器中标准椭圆封头上接管内伸长度的计算方法,并以实例说明和验证该计算方法的可行性与准确性.

Based on many years' experiences in design and practice of internal extending length of pipe for pressure vessel's standard ellipsoidal head,the calculation method of internal extending length of pipe for pressure vessel's standard ellipsoidal head is introduced,and the applicability and accuracy of this kind of calculation method are explained and verified through an example.