权威例句
Purlin beam with connectable terminalsMODELING OF COLD-FoRMED PURLINS-SHEETING SYSTEMSDesign of thin-walled purlins for distortional bucklingDirect Strength Design of Cold-Formed PurlinsModelling of Cold-Formed Purlin-Sheeting Systems - Part 2. Simplified ModelBuckling behavior of cold-formed zed-purlins partially restrained by steel sheetingNumerical simulation of high strength cold-formed purlins in combined bending and shearStress and Buckling Analysis of Cold-formed Zed-purlins Partially Restrained by Steel SheetingLateral–torsional buckling of cold-formed zed-purlins partial-laterally restrained by metal sheetingInfluence of lateral restraint on lateral-torsional buckling of cold-formed steel purlins