分支装置使用管托状的密封件通过主管上的管口将支管连接到主管上。
A branching device connects a branch pipe to a main pipe through an orifice in the main pipe utilizing a saddle-like sealing member.
⑤结合国内外相关规范的疲劳检算，对本次疲劳试验模型主管与支管连接区域的疲劳性能进行评估；
Unifies the domestic and foreign correlation standard about fatigue calculation to evaluate fatigue behavior about region of the collection of the leader tube and the branch tube;
发电站蒸汽管道的支管连接部位以及与之相连接的支管接管座处出现的热疲劳裂纹，严重影响了发电机组的安全运行。
The steam pipe and correlative branch pipe of power plant are detected to appear thermal diffuse crack, which influence the normal run of the generator severely.
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