Building Construction and Materials Flashcards
In a building frame, a structural element that is shorter than usual, as stud above a door opening or
below a window sill is called _____?
cripple stud
A system used for securing the formwork on wall concreting
coil ties system
Alternative way of providing a 90 degree hook bend on a 36mm bar without the use of a machine
bender
a. heating the bar for easy bending
b. cutting a piece of bar and welding it 90 deg. on vertical bar
c. bending two smaller diameter bars which are equivalent to 36mm bar manually
c
A massive concrete wall that resists overturning by virtue of its own weight
gravity wall
Number of days to remove formworks after concreting
1 day
A type of half-lapped joint that resists tension
square splice
Used to install laminated flooring
liquid nail
procedure of mixing concrete manually
mix proportion of sand and cement, then put gravel on top, water it, then mix
The vertical joint between two wythe
collar joint
Cutting of concrete pouring on a beam should be-
perpendicular to the span
Refer to the portion of a beam where bending moment changes from positive to negative is-
inflection point
Support used in steel decking
props
A short flat piece of lumber which is bolted, nailed, or screwed to two butting pieces in order to splice
them together
scab
Paint used to protect galvanized sheet is-
red lead
A bar used to hold the reinforcement on a beam is-
web
If the riser is 18cm, find the tread width using riser / tread proportion formula (R) (T) = 75
26.88 cm
Specification of wide flange as W-12x24 means
weight and height
For 20 cu.m. of concrete using “class A” mixture and 40kg bag of cement, we need-
180 bags of cement, 10 cu. m. of sand and 20 cu.m. of gravel
This is used for extending 32mm reinforcing bars
coupler
Using 12 feet G.I. Corrugated roofing sheet, what is the distance of the purlins?
660 mm
Using 1/2” thk. Plywood and 2” x3” formworks, what is the economical section of a column?
500mmx500 mm
Glass panel used for glass curtain wall
insulating glass
Inclined structural member that supports the steps of a stair is called-
carriage
Rigid connection or anchorage at support of a beam
restraint