Lecture 12 Flashcards
structural steel shapes
W, WWF, HP, S, Standard Channels, Angles, Structural Tees, HSS
What does S shape look like
I beam with curvy sides
How to read a designation
TYPENOMINALDEPTHXWEIGHT(kg/m)
angle shape designation
LLEG1LEG2TICKNESS
applications of angle shape
Steel connections bracing shear connectors
Chaneel use
tRUSS BRACING LNTELS CONNECTORS
hss TYPES
Round square rectangular oval
are hss made hot or cold
no its made both
Hss uses
structurally efficient columns or used when simple externa profile is wanted
canadian rebar specs
point of origin bar size, blank space, grade
us rebar specs
point of origin,site designation,type of steel, minium yield or grade
types of rebar
galvanized, rebar mesh, epoxy coated
why deformation roll
to bond rebar tightly to concrete, strain compatibility cannot be achieved if the bond is lost
what is the WWF not wide welded flange
welded wire fabric type of reinforcing grid or wires spaced 2 to 12 inches apart
welded wire fabric use
horizontal surfaces
welded wire fabric designation
(Spacing)x(spacing) Size1/size2
Mw stands for
machine weelded wire
standard weld symbols
back filley plug or slot square v bevel u j flare v flare bevel
fillet weld two numbers rule
across the discontinous bar / arrow pointing location