T-joint;
process pipeline;
calculation;
analysis;
strength;
CAD;
D O I:
10.1007/s10556-021-00945-6
中图分类号:
TQ [化学工业];
学科分类号:
0817 ;
摘要:
The results of analytical calculations of T-joints in process pipelines in conformity with GOST 32388-2013, GOST 34233.3-2017, and ASME B31.3-2002 regulatory documents are compared. A numerical study of stresses at T-joints was conducted using finite-elements method. Data were obtained on the influence of dimensions of cover rings on reinforcement of T-joint in pipelines. The results of numerical and analytical calculations of T-joints are compared.