STRUCTURAL CASE FOR AIRCRAFT GAS TURBINE ENGINE

摘要

plurality of boss sections circumferentially interspaced from one another around the axis by a plurality of arcuate panel sections, each panel section having : two parallel arcuate structural flange members being axially interspaced from one another; a sheet metal wall extending between and interconnecting the two flange members; and at least one rib having an edge welded to the sheet-metal wall.