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WorksheetsSTRUCTURAL CONCEPTUALIZATION
Total questions: 50
Worksheet time: 25mins
Deals w/ energy and forces and their effct on bodies.
mechanics
statics
kinematics
kinetics
"forces" acting on
mechanics
statics
dynamics
kinematics
"possible" motions of bodies
mechanics
statics
kinematics
kinetics
"predict" the motions
mechanics
statics
kinematics
kinetics
beams, steel frames, column
section active
form active
vector active
surface ative
this structure is naturally deflect.
(tensile,arches)
section active
form active
vector active
surface active
this structure is more in geometry
(geodesic dome, trusses)
setion active
form active
vector active
surface active
this structures are the load are redirectied by shape of structures.
(concrete shell)
section active
form active
vector active
surface active
this load is more im parallel load
(compresion/bending)
live load
dead load
axial load
lateral load
this load is more in perpendicular load
(shear,bending,torsion)
live load
dead load
axial load
lateral load
material's stiffness
modulus of elaticity
proportionality limit
elastic limit
yeild point
stress proportional to strain (hooke's law)
modulus of elasticity
proportionality limit
elastic limit
yield point
permanent deformation will occur
elastic limit
yield point
ultimate strenght
fracture point
point where plastic deformation will occur
elastic limit
yield point
ultimate strength
fracture point
maximus stres while streched before breaking
elastic limit
yield point
ultimate strength
fracture point
stress with material fails via fracture
elastic limit
yield point
ultimate strength
fracture point
"FORCES CARRIED" predict materials when will break
STRESS
STRAIN
LIVE LOAD
DEAD LOAD
"DEFORMATION" predict allowable deformation or tolerances
STRESS
STRAIN
LIVE LOAD
ELASTIC
Allowable deflection
NON STRUCTURAL (DAMAGE BY LARGE DEFLECTION)
L/480
L/180
L/360
L/240
Allowable deflection
NON STRUCTURAL
L/480
L/180
L/360
L/240
Allowable deflection
FLAT ROOFS
L/480
L/180
L/360
L/240
Allowable deflection
ROOF/FLOOR CONSTRUCTIONS
L/480
L/180
L/360
L/240
SOFT STORY (stiffness)
70%
80%
90%
100%
WEAK STORY (strength)
70%
80%
90%
100%
"CRUSHNG"
LONG COLUM
INTERMADIATE COLUMN
SHORT COLUMN
NO COLUMN
CRUSHING/BUCKLING
LONG COLUMN
INTERMADIATE COLUMN
SHORT COLUMN
NO COLUMN
BUCKLING
LONG COLUMN
INTERMEDIATE COLUM
SHORT COLUMN
NO COLUMN
LOW RISE BUILDING
PNS GRADE-230
ASTM GRADE-33
PNS GRADE-275
ASTM GRADE-40
PNS GRADE-415
ASTM GRADE-60
PNS GRADE-220
ASTM GRADE-23
MID RISE BUILDING
PNS GRADE-230
ASTM GRADE-33
PNS GRADE-275
ASTM GRADE-40
PNS GRADE-415
ASTM GRADE-60
PNS GRADE-220
ASTM GRADE-23
HIGH RISE BUILDING
PNS GRADE-230
ASTM GRADE-33
PNS GRADE-275
ASTN GRADE-40
PNS GRADE-415
ASTM GRADE-60
PNS GRADE-220
ASTM GRADE-23
GREATER THAN 2 (>2), MOMENT IN SHORT SIDE
ONE WAY SLAB
TWO WAY SLAB
THREE WAY SLAB
WAFFLE SLAB
LESS THAN 2(<2) MOMENT IN BOTH SIDE
ONE WAY SLAB
TWO WA SLABY
THREE WAY SLAB
WAFFLE SLAB
CONCRETE COVER
Exposed to earth
75mm
50mm
40mm
30mm
CONCRETE COVER
Exposed to weather
75mm
40-50mm
30 mm
80mm
CONCRETE COVER
Pipings. conduits, fittings expose to weather
75mm
40-50mm
40mm
80mm
CONCRETE COVER
Beams/ columns not exposed to weather
75mm
40-50mm
40mm
80mm
CONCRETE COVER
Slabs, walls,/joints not exposed to weather
75mm
40mm
30mm
20mm-40mm
LIMITING SLENDERNESS RATIO
designed based on "compressive force"
not exceed to 200
not exceed to 300
not exceed to 400
not exceed to 500
LIMITING SLENDERNESS RATIO
designed based on "compressive force"
not exceed to 200
not exceed to 300
not exceed to 400
not exceed to 500
CURRING
Type I, II, IV, V
2 DAYS
3 DAYS
7 DAYS
10 DAYS
CURRING
Type III
2 DAYS
3 DAYS
7 DAYS
10 DAYS
CRSI
Construction Reinforcing Steel Institute
Concrete Reinforce Steel Institute (
Concrete Reinforcing Steel Institute
Concrete Reinforcing Steel Institution
ACI
American Concrete Institute
America Concrete Institute
American Concrete Institution
American Construction Institute
Bars in the Philippines are available in:
6.00, 7.50, 9.00, 10.50, and 12.00 meters
6.00, 8.00, 9.00, 10.50, and 12.00 meters
6.00, 7.50, 9.00, 11.00, and 12.00 meters
5.00, 7.50, 9.00, 10.50, and 12.00 meters
On a special order, ____ meters can be made availabe.
15.00
16.00
20.00
25.00
This consists of the weight of all materials and other fixed or permanent loads including temporary and imposed loads, movable loads and occupants.
Gravity Load
Soil Pressure
Live Load
Dead Load
1. It is a horizontal or nearly horizontal system acting to transmit lateral forces to the vertical-resisting elements, including the horizontal bracing systems.
a. Diaphragm
b. Slab
c. Dual System
Scaffolding
Scaffolding
Diaphragm
Dual System
Slab
It is the secondary effect on shears, axial forces and moments of frame members due to the action of the vertical induced by horizontal displacement of the structure resulting from various loading.
Camber
Lateral deflection
After shock
P-DeltaEffect
It is the ability of a material to be stretch without failure
Malleability
Elasticity
Creep
Ductility
The sharp bending or sharp buckling when a column is loaded heavily is called:
Sagging
Strengthening
Crippling
Elongation
