b'WELD EFFECTIVE PROPERT IES FOR HSS CONNECTIONSBy Dr. Kyle Tousignant,Assistant Professor, Department of Civil & Resource Engineering, Dalhousie Universitywas employed to deposit the fillet welds around the branches. The test welds were laid using a semi- .itwasfoundthatfilletweldeffective automaticflux-coredarcweldingprocesswitha CO 2shielding gas. lengths in CHS-to-CHSX-connections are Prior to testing, the fillet welds were ground to a triangular shape, as shown in Figure 1b, and careful measurements(a) primarily a function ofand D/t and (b) were made of their geometric and mechanical properties. The test specimens were instrumented with strain gaugesbecomelarger(relativetothetotalweld adjacenttoweldsandloadedtofailurebya2700-kNlength) asand D/t become smaller.capacity universal testing machine, as shown in Figure 2. All 12 of the specimens performed as intended, with For over 85 years, Vicwest has rede nedFORM AND FUNCTIONand set the standard in metal building construction and design.Unlimited creative possibilities, superior performance capabilities.Vicwest manufactures premium architectural panels, metal roo ng, cladding and decking, and is a distributor of insulated metal panels. With service and manufacturing facilities across Canada providing expert technical support, you can be con dent that your project will be covered by the Vicwest umbrella.www.vicwest.com BUILDING FOR TOMORROWADVANTAGE STEEL FALL 2019|15'