This paper introduces the design and strength calculation on the reactor hoisting cover for construction of hydrorefining installation in a refinery which produces 120 millio...

• 本文介绍在某炼油厂年产120万吨加氢精制装置施工中反应器提升盖的设计与强度计算问题，并对提升盖与反应器法兰联结螺栓的预紧力及螺栓强度计算进行分析。