2007 CBC / 2006 IBC / ASCE 7-05 
SEISMIC BASE SHEAR, DIAPHRAGM LOAD AND ELEMENTS' LATERAL FORCE
IBCPRO by STRUCTECH
Your company Project  : Metric Version 
Contact address/phone Building :
     
REQUIRED INPUT ARE INDICATED BY BLUE COLOR NUMBERS 
 
INPUT  
Occupancy Category Per Table 1.1 II ndim  
Site Classification Per Geotechnical Engineer or Table 20.3-1   E ndim
0.2 Second Spectral Acceleration Ss Per Fig. 22-1 to 14 Ss = 2.000 g
1.0 Second Spectral Acceleration S1 Per Fig. 22-1 to 14 S1 = 0.150 g
R Factor per Table 12.2-1 R = 5 ndim
Redundancy Factor  - Section 12.3.4 r = 1.3 ndim
Period Parameters Ct - Table 12.8-2 Ct = 0.0731 ndim
Long Period Transition Period TL - Fig. 22-15 to 20 TL = 6.000 second  
Regular Structure and 5 Stories and Less  in Height ? Yes  
Horizontal Force Factors Per Tables 13.5-1 &13.6-1    
Component Amplication Factor  Ap = 1.25 ndim  
Component Response Modification Factor Rp = 6 ndim
Component Importance Factor Per Section 13.1.3 Ip = 1.5 ndim
 
SEISMIC DESIGN PARAMETERS  
Occupancy Importance Factor Per Table 11.5-1 I = 1.00 ndim
Total Building Height H = 12 m
Approximate Fundamental Period  Per Eq. (12.8-7)  Ta = 0.471 sec
Site Coefficient  Fa Per Table 11.4-1 Fa = 0.90 ndim
Site Coefficient  Fv Per Table 11.4-2 Fv = 3.35 ndim
Design Spectral Acceleration SDs SDs = 0.900 g
Design Spectral Acceleration SD1 SD1 = 0.335 g
SEISMIC DESIGN CATEGORY    D  
Seismic Response/ Base Shear Coefficient Cs = 0.142 ndim
DESIGN BASE SHEAR V = 646.8 kN
 
STORY LATERAL FORCE PER SECTION 12.8.3  
STORY HEIGHT WEIGHT LATERAL FORCE STORY SHEAR OVERTURNING
LEVEL  hi wi wx*(hx)k Fx Fx/1.4 Vx Vx/1.4 Mx Mx/1.4  
ID m kN kN.m kN kN kN kN kN.m kN.m  
ROOF 12 500 6000 184.8 132.0 184.8 132.0 2217.7 1584.0
L3 10 1000 10000 308.0 220.0 492.8 352.0 3080.1 2200.1
L2 5 1000 5000 154.0 110.0 646.8 462.0 770.0 550.0
Ground 0 1000 0 0.0 0.0 646.8 462.0 0.0 0.0
0
0
SUM 3500 647 462 6068 4334
 
DIAPHRAGM LOAD  PER SECTION 12.10.11  
STORY HEIGHT DIAPHRAGM LOAD
LEVEL  hi Ft +S Fi S wi (Ft + SFi) Fpx Fpx/1.4
ID m kN kN Swi kN kN
ROOF 14.9 185 500 0.37 180.0 128.6
L3 10 493 1500 0.33 328.5 234.7
L2 5 647 2500 0.26 258.7 184.8
Ground 0 647 3500 0.18 184.8 132.0
                   
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0 0 #VALUE! 0 #VALUE! #VALUE! #VALUE!
0 0 #VALUE! 0 #VALUE! #VALUE! #VALUE!
0 0 #VALUE! 0 #VALUE! #VALUE! #VALUE!
                 
ELEMENTS OF STRUCTURES LATERAL & VERTICAL FORCE PER  SECTION 13.3     
Design Spectral Acceleration SDs SDs = 1.200 g
FOR ANCHOR 
STORY HEIGHT COEF. LATERAL FORCE VERT SEISMIC AT CMU/CONCRETE 
LEVEL  hi Wp (Fp / Wp) Fp Fp/1.4 Fpv Fpv/1.4 1.3 * Fp (1.3 * Fp)/1.4
ID m kN kN kN kN kN kN kN
ROOF 12 100 0.41 41 29 18 13 53 38
L3 10 100 0.41 41 29 18 13 53 38
L2 5 100 0.41 41 29 18 13 53 38
Ground 0 100 0.41 41 29 18 13 53 38
                   
0
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STRUCTURAL WALL'S OUT OF PLANE ANCHORAGE FORCES PER  SECTION 12.11     
Design Spectral Acceleration SDs SDs = 1.200 g SDC "C" TO "F"
FOR CONCRETE/CMU 
STORY HEIGHT Tributary STRUCTURAL WALLS FOR CONC & CMU WALLS WALL TO FLEX DIAPH
LEVEL  hi Wp Fp Fp/1.4 Fp Fp/1.4 Fp Fp/1.4
ID m kN/m kN/m kN/m kN/m kN/m kN/m kN/m
ROOF 12 100 48 34 48 34 96 69
L3 10 100 48 34 48 34 96 69
L2 5 100 48 34 48 34 96 69
Ground 0 100 48 34 48 34 96 69
                   
END OF CALCULATIONS
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