分析结果为进行内伸式接管补强结构的设计提供了依据。
It provides design basis for the nozzle reinforcements with the nozzle extended toward inner side.
大开孔压力容器在开孔接管部位有很大的应力集中，必须进行补强。
There will be great stress concentration appearing nearby the junction of nozzle and shell of pressure vessels with big openings, so reinforcement is absolutely necessary.
在塑性极限分析的基础上，本文提出受内压球壳开孔接管的一种整体补强设计方法。
This paper describes a design procedure of spherical shells with nozzles subjected to internal pressure based onthe limit analysis.
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