Schedule of Beams
Schedule of Beams
bxd mm bxd mm
DESCRIPTION AT SUPPORT AT MIDSPAN
3 50 mm.
FLOOR
FB-3/LB-1 150 200 2 16 2 16 2 16 2 16 10 3 100 mm. 2700 152 608 SAFE 0.75 SAFE
BEAM
3 150 mm.
REST AT 200 mm.
3 50 mm.
FLOOR
CFB-1 200 350 5 16 2 16 5 16 2 16 10 3 100 mm. 1470 302 1208 SAFE 0.57142857 SAFE
BEAM
3 150 mm.
REST AT 200 mm.
3 50 mm.
3 50 mm.
The positive moment at the joint face shall be at least 1/2 the
negative moment strength provided at that face of the joint. For
beams shall have 2 continuous bars at
b shall be at least smaller of 0.3h and 250 mm. bp shall not exceed smaller of c2 and 0.75c1 reinforcement ratio ρ shall not exceed 0.025 As shall be greater of As min 1 and As min 2 both negative and positive moment strength at any section along
top and bottom faces
the beam length shall be at least 1/4 the maximum moment
strength at the face of either joint.
TOP 2 2 2
250 SAFE 250 1300 975 975 SAFE YES YES SAFE 0.0064339818 0.0064339818 SAFE 138.67759868 170.77294686 138.67759868 402.12385966 SAFE 402.12385966 SAFE BOTTOM 2 2 2
TOP RSB SAFE
IMPRESSI0N SAFE SAFE
BOT RSB SAFE
TOP 2 2 2
250 SAFE 250 1300 975 975 SAFE YES YES SAFE 0.0064339818 0.0064339818 SAFE 138.67759868 170.77294686 138.67759868 402.12385966 SAFE 402.12385966 SAFE BOTTOM 2 2 2
TOP RSB SAFE
IMPRESSI0N SAFE SAFE
BOT RSB SAFE
TOP 4 2 4
NOT PASSING BOTTOM 2 4 2
MINIMUM
200 UNSAFE 200 1300 975 975 SAFE YES YES SAFE 0.0114892531 0.0057446266 SAFE 165.86390021 204.25120773 165.86390021 804.24771932 SAFE 402.12385966 SAFE
BEAM WIDTH TOP RSB SAFE
(250 MM) IMPRESSI0N SAFE SAFE
BOT RSB SAFE
TOP 3 2 3
NOT PASSING
MINIMUM BOTTOM 2 3 2
200 UNSAFE 200 1300 975 975 SAFE YES YES SAFE 0.0100530965 0.0067020643 SAFE 138.40298958 170.43478261 138.40298958 603.18578949 SAFE 402.12385966 SAFE
BEAM WIDTH
TOP RSB SAFE
(250 MM) IMPRESSI0N SAFE SAFE
BOT RSB SAFE
2x the distance of a) Over a length equal to b) Over a length equal b) No unsupported bar
GOVERNING distance of 2x a) Corner of a tie
beam depth from 2x to beam depth from to twice the beam shall be farther than 150 a) Stirrups with seismic GOVERNING IMPRESSIO Ag (sq. Ag(f'c)/10
d/4 LAP SPLICE joint H from the face not more than 135 b) Cross tie a) d/4 (mm) b) 6φ (mm) c) 150mm IMPRESSION Ag(f;c)20 IMPRESSION
critical section face of column towards depth on the beam's mm clear on each side hooks at both ends VALUE N mm) (N)
LENGNTH of the joint deg.
(midspan) midspan, at both ends critical point (midspan) along the tie
STIRRUPS WITH
HOOPS NOT
50.5 50 SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE 50.5 96 150mm 50 UNSAFE 62500 129250 64625 SEISMIC HOOKS
REQUIRED
NOT REQUIRED
STIRRUPS WITH
HOOPS NOT
50.5 50 SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE 50.5 96 150mm 50 UNSAFE 62500 129250 64625 SEISMIC HOOKS
REQUIRED
NOT REQUIRED
STIRRUPS WITH
HOOPS NOT
75.5 75 SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE 75.5 96 150mm 75 UNSAFE 70000 144760 72380 SEISMIC HOOKS
REQUIRED
NOT REQUIRED
STIRRUPS WITH
HOOPS NOT
75.5 75 SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE 75.5 96 150mm 75 UNSAFE 70000 144760 72380 SEISMIC HOOKS
REQUIRED
NOT REQUIRED
STIRRUPS WITH
HOOPS NOT
75.5 75 SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE 75.5 96 150mm 75 UNSAFE 70000 144760 72380 SEISMIC HOOKS
REQUIRED
NOT REQUIRED
STIRRUPS WITH
HOOPS NOT
75.5 75 SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE 75.5 96 150mm 75 UNSAFE 70000 144760 72380 SEISMIC HOOKS
REQUIRED
NOT REQUIRED
STIRRUPS WITH
HOOPS NOT
38 35 SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE 38 96 150mm 35 UNSAFE 30000 62040 31020 SEISMIC HOOKS
REQUIRED
NOT REQUIRED
STIRRUPS WITH
HOOPS NOT
75.5 75 SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE 75.5 96 150mm 75 UNSAFE 70000 144760 72380 SEISMIC HOOKS
REQUIRED
NOT REQUIRED
STIRRUPS WITH
HOOPS NOT
63 60 SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE 63 96 150mm 60 UNSAFE 60000 124080 62040 SEISMIC HOOKS
REQUIRED
NOT REQUIRED
STIRRUPS WITH
HOOPS NOT
63 60 SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE SAFE 63 96 150mm 60 UNSAFE 60000 124080 62040 SEISMIC HOOKS
REQUIRED
NOT REQUIRED
.4
spacing, s
100 SAFE
100 SAFE
150 SAFE
150 SAFE
150 SAFE
150 SAFE
75 SAFE
150 SAFE
125 SAFE
125 SAFE
DIMENSIONAL LIMITS
a. Shortest dimension of column to be earthquake resistant shall be atleast 300 mm
b. Ratio of shortest dimension to the perpendicular dimension shall be atleast 0.4
LONGITUDINAL REINFORCEMENT
a. 1% to 6% of gross area (Ag) ang longitudinal reinforcement (Ast)
Ast= 0.1Ag to 0.6Ag
b. Circular hoops= 6 longitudinal bars
D= Depth
CC= 40mm (MIN)
dia (ties)
dia (bar)
REQUIRED
EXAMPLE
CONCRETE STRENGTH FACTOR
a. kf (concrete strength factor)= (f'c/175)+ 0.6 must be greater or equal to 1.0
b. kn (confinement effectiveness factor)= nl/(nl-1)
where nl= number of longitudinal bars around the perimeter
Ultimate Axial
Pu
Load
Steel Yield Mpa (N/sq.
fyt 414.00 C2F2 800 800
Strength mm)
LONGITUDINAL
TRANSVERS
REINFORCEMENT
ALONG CONFINEMENT
TRANSVERSE REINFORCEMENT
AREA OF CONCRETE
MAX. CC SPACING BASE OF AREA OF CONFINEMENT
TRANSVERSE STRENGTH
OF HOOP (Hx) CONCRETE CORE CONCRETE CORE EFFECTIVENESS
REINFORCEMENT FACTOR (kf)
[mm] (bc) [mm] (Ac) [mm2] FACTOR (kn)
(Ash) [mm2] [MPa]
0.72
254 720 518400 314 1.20
UNSAFE
0.72
144.4 1220 1488400 864 1.05
UNSAFE
DIMENSION
418.7.2.1
Shortest cross-sectional
Ratio of shortest cross-sectional dime
dimension shall be atleast
the perpendicular simension shall b
300 mm
SHEAR STRENGTH
BEYOND CONFINEMENT
ZONE SHORTEST SHORTER
DIM. OF DIM. OF
DESIGN MAX. PROBABLE ULTIMATE IMPRESSION
SPACING CONCRETE CONCRETE
S1 (mm) SHEAR FLEXURAL STRENGTH AXIAL
(s2)[mm] [mm] [mm]
FORCE (Vc) (Mpr) FORCE (Pu)
Ratio of shortest cross-sectional dimension to Flexural strength of the columns shall satisfy Area of longitudinal reinforcement shall be 1% to
the perpendicular simension shall be 0.4 ∑Mnc >= (6/5) ∑Mnb 6% of the gross section area
CONCRETE
LONGER DIM. OF AREA OF RSB GROSS SECTION
IMPRESSION
CONCRETE [mm] (Ast) [mm2] AREA (Ag)
∑Mnc ∑Mnb IMPRESSION
[mm2]
For circular
einforcement shall be 1% to hoops, there Length of confinement zone (Lo) shall be at least the largest
MAXIMUM SPACING OF TRA
gross section area shall be atleast of:
6 bars
LARGEST CROSS
ONE SIXTH EQUATIONS TO
SECTIONAL
IMPRESSION IMPRESSION OF CLEAR 450 mm IMPRESSION BE APPLIED
DIMENSION (Hc)
HEIGHT [mm] ACI 318
[mm]
6 TIMES THE
1/4 OF LEAST
DIA. OF THE
COLUMN
Ag / sbc EQ. A EQ. B EQ. C IMPRESSION SMALLEST So [mm]
DIMENSION
LONGITUDINAL
[mm]
BAR [mm]
132
0.0087 0.0035 0.0045 0.0000 UNSAFE 200 96
SAFE
169
0.0142 0.0020 0.0045 0.0000 UNSAFE 325 96
UNSAFE
SHEAR STRENGTH
418.7.5.5. 418.7.6.1
ERSE REINFORCEMENT
Spacing beyond the confinement tie zone (s2) shall
not exceed the smaller of:
s1) along confinement zone
smallest of:
EARTHQUAKE: X-DIRECTION
DRIFTS ACCIDENTAL TORSION
LENGTH AMPLIFICATION
CHECK FOR
STOREY ALONG X- FACTOR
RATIO TORSIONAL
LEVEL DIRECTION MAX AVERAGE IRREGULARITY 𝑨_█(𝑿
(m) DRIFT DRIFT
@)
ROOF 3 1.797 IRREGULAR 2.24250625
STORY 5 3 1.79 IRREGULAR 2.22506944444444
STORY 4 3 3 IRREGULAR 3
STORY 3 3 0.5 REGULAR
STORY 2 3 1 REGULAR
STORY 1 3 2 IRREGULAR 2.77777777777778
EARTHQUAKE: Y-DIRECTION
DRIFTS ACCIDENTAL TORSION
LENGTH AMPLIFICATION
CHECK FOR
STOREY ALONG X- FACTOR
RATIO TORSIONAL
LEVEL DIRECTION MAX AVERAGE IRREGULARITY 𝑨_█(𝑿
(m) DRIFT DRIFT
@)
ROOF 3 1.797 IRREGULAR 2.24250625
STORY 5 3 1.79 IRREGULAR 2.22506944444444
STORY 4 3 3 IRREGULAR 3
STORY 3 3 0.5 REGULAR
STORY 2 3 1 REGULAR
STORY 1 3 2 IRREGULAR 2.77777777777778
5, 1ST PRINTING
ECCENTRICITY
ECCENTRICITY
% ABSOLUTE
LENGTH (M)
0.11212531 0.3363759375
0.11125347 0.33376041666667
0.15 0.45
0.13888889 0.41666666666667
5, 1ST PRINTING
ECCENTRICITY
ECCENTRICITY
% ABSOLUTE
LENGTH (M)
0.11212531 0.3363759375
0.11125347 0.33376041666667
0.15 0.45
0.13888889 0.41666666666667
Stiffness Irregularity Check
STIFFNESS IN
EQ DIRECTION STOREY LEVEL X- DIRECTION K/ Kabove
[kN/m]
K 0.7
ROOF BEAM 250720.00
GRID A/ GRID B 4TH FLOOR 327500.00 1.31
EQ X
3RD FLOOR 327500.00 1.00
2ND FLOOR 472907.00 1.44
ROOF BEAM 250720.00
4TH FLOOR 327500.00 1.31
EQ Y
3RD FLOOR 327500.00 1.00
2ND FLOOR 472907.00 1.44
STIFFNESS IN
EQ DIRECTION STOREY LEVEL X- DIRECTION K/ Kabove
[kN/m]
K 0.7
STIFFNESS IN
EQ DIRECTION STOREY LEVEL X- DIRECTION K/ Kabove
[kN/m]
K 0.7
ROOF BEAM 250720.00
K 0.7
ROOF BEAM 250720.00
STIFFNESS IN
EQ DIRECTION STOREY LEVEL X- DIRECTION K/ Kabove
[kN/m]
K 0.7
ROOF BEAM 250720.00
AVERAGE OF
SOFT STOREY SOFT STOREY
STIFFNESS OF 3
IRREGULARITY K/ K₃SAAVE IRREGULARITY
STOREY ABOVE
CHECK CHECK
[kN/m]
K₃SAAVE 0.8
REGULAR
REGULAR
REGULAR 301906.67 1.57 REGULAR
REGULAR
REGULAR
REGULAR 301906.67 1.57 REGULAR
AVERAGE OF
SOFT STOREY SOFT STOREY
STIFFNESS OF 3
IRREGULARITY K/ K₃SAAVE IRREGULARITY
STOREY ABOVE
CHECK CHECK
[kN/m]
K₃SAAVE 0.8
REGULAR
REGULAR
REGULAR 301906.67 1.57 REGULAR
REGULAR
REGULAR
REGULAR 301906.67 1.57 REGULAR
AVERAGE OF
SOFT STOREY SOFT STOREY
STIFFNESS OF 3
IRREGULARITY K/ K₃SAAVE IRREGULARITY
STOREY ABOVE
CHECK CHECK
[kN/m]
K₃SAAVE 0.8
REGULAR
REGULAR
REGULAR 301906.67 1.57 REGULAR
REGULAR
REGULAR
REGULAR 301906.67 1.57 REGULAR
AVERAGE OF
SOFT STOREY SOFT STOREY
STIFFNESS OF 3
IRREGULARITY K/ K₃SAAVE IRREGULARITY
STOREY ABOVE
CHECK CHECK
[kN/m]
K₃SAAVE 0.8
REGULAR
REGULAR
REGULAR 301906.67 1.57 REGULAR
REGULAR
REGULAR
REGULAR 301906.67 1.57 REGULAR
AVERAGE OF
SOFT STOREY SOFT STOREY
STIFFNESS OF 3
IRREGULARITY K/ K₃SAAVE IRREGULARITY
STOREY ABOVE
CHECK CHECK
[kN/m]
K₃SAAVE 0.8
REGULAR
REGULAR
REGULAR 301906.67 1.57 REGULAR
REGULAR
REGULAR
REGULAR 301906.67 1.57 REGULAR