Page 1 of 25

Earthquake Lateral Forces according ASEC7-05 / IBC 2006:Project :- Project Name Designed by:- M.A.S. Rev00

Building :- 4 Floors Bldg. Checked by:- M.A.S.

Location:- Cairo, EGYPT Date:- 20-Apr-23

INPUT:

Building Location Cairo

= 0.670g = 0.270g Clause 11.4.1

Soil Profile Description Very Dense soil TABLE 20.3-1

Site Class C TABLE 20.3-1

= 1.132 TABLE 11.4-1

= 1.530 TABLE 11.4-2

Design Spectral Acceleration Parameters:

Eq. (11.4-1) = 0.7584g = 0.5056g Eq. (1 1.4-3)

Eq. (11.4-2) = 0.4131g

= 0.2754g Eq. (1 1.4-4)

Structure Type Concrete moment-resisting frames (0.016) TABLE 12.8-2

= 0.0466 x = 0.90 TABLE 12.8-2

= 14.00 m

= 0.501 sec. Eq. (12.8-7) = 1.425 sec.

= 8.00 sec. = 0.714 sec.

R Response modification coefficient = 5.00 TABLE 12.2-1 sec.

Building Occupancy Category I Table 1-1 = 0.501 sec.

I (Importance Factor) 1.00 TABLE 11.5-1

W Building Total Wgt. 41892.17 KN SDC D TABLE 11.6-1

Calculation of Equivalent Lateral Force according Clause 12.8:

= 0.1011 Eq. (12.8-2)

Maximum = 0.1099 Eq. (12.8-3)

Maximum = 0.0000 Eq. (12.8-4)

= 0.0100 Eq. (12.8-5)

= 0.0000 Eq. (12.8-6)

use Eq(12.8- 2) = 0.10113

### = 4,236.4 KN Eq. (12.8-1)

Ss S1

Site coefficients Fa, Fv : Fa

Fv

Ct

hn ( Total height above Structure base)

Cu

TL = long-period transition period Tu

TEtabs

Tused

a- Calculation of Seismic Response Coefficient C s according 12.8.1.1:

Cs minimum

Cs min. for S1 >= 0.6g

Cs =

b- Calculation of Seismic Base Shear V according Clause 12.8.1:

Page 2 of 25

Earthquake Lateral Forces according ASEC7-05 / IBC 2006:Project :- Project Name Designed by:- M.A.S. Rev00

Building :- 4 Floors Bldg. Checked by:- M.A.S.

Location:- Cairo, EGYPT Date:- 20-Apr-23

Eq. (12.8-11) k = 1.001 Eq. (12.8-12)

Eq. (12.8-12)

Floor Level

Upper roof 3001 2.5 14 42071.76 0.12 492.7Roof 11013 3 11.5 126817.1 0.35 1485.1

2nd FL 13663 3 8.5 116265 0.32 1361.51st FL 13665 3 5.5 75227.57 0.21 881.0

GF 550 2.5 2.5 1376.679 0.00 16.10 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.0

Sum 41892 14 361758.1 1.00 4236.4

c- Vertical Distribution of Seismic Forces F x according Clause 12.8.3:

Wi (KN) floor Height(m)

floor height from Base level hi (m)

wi*hi k

/Σwi*hi k Fx (KN)

Page 3 of 25

Earthquake Lateral Forces according ASEC7-05 / IBC 2006:Project :- Project Name Designed by:- M.A.S. Rev00

Building :- 4 Floors Bldg. Checked by:- M.A.S.

Location:- Cairo, EGYPT Date:- 20-Apr-23

= 0.1089 = 0.5447

/ Sa

Clause 11.4.5-2: 0.000 0.2023 Eq 11.4-5

0.109 0.5056 Eq 11.4-50.545 0.5056 C 11.4.5-20.917 0.3002

Eq 11.4-6

1.290 0.21351.663 0.16562.036 0.13532.409 0.11432.781 0.09903.154 0.08733.527 0.07813.900 0.07064.272 0.06454.645 0.05935.018 0.05495.391 0.05115.763 0.04786.136 0.04496.509 0.04236.882 0.04007.254 0.03807.627 0.03618.000 0.03448.400 0.0312

Eq 11.4-78.800 0.02859.200 0.02609.600 0.0239

10.000 0.0220

Design Response Spectrum acceleration S a according Clause 11.4.5:

Period sec

To

Ts

TL

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 100.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

Period sec / Sa

Period sec / Sa

TABLE 20.3-1 SlTE CLASSIFICATION

Hard Rock ARock B

C

Soft rock CStiff Soil D

Soft Clay soil E

F

TABLE 11.4-1 SlTE COEFFICIENT, FaSite Class Ss<=0.25 Ss=0.50 Ss=0.75 Ss=1.0 Ss>=1.25

A 0.8 0.8 0.8 0.8 0.8B 1.0 1.0 1.0 1.0 1.0C 1.2 1.2 1.1 1.0 1.0D 1.6 1.4 1.2 1.1 1.0

E 2.5 1.7 1.2 0.9 0.9

F N/A N/A N/A N/A N/A

TABLE 11.4-2 SlTE COEFFICIENT, FvSite Class S1<=0.1 S1=0.20 S1=0.3 S1=0.4 S1>=0.5

A 0.8 0.8 0.8 0.8 0.8B 1.0 1.0 1.0 1.0 1.0C 1.7 1.6 1.5 1.4 1.3D 2.4 2.0 1.8 1.6 1.5

E 3.5 3.2 2.8 2.4 2.4

F N/A N/A N/A N/A N/A

TABLE 12.2-1

R

1.251.502.002.503.00

3.253.504.004.505.00

Soil Profile Description

Soil Profile Type

Very Dense soil

Soils requiring site response

analysis

Enter the Value according Soil investigation report

Enter the Value according Soil investigation report

5.50

6.006.507.007.508.00

TABLE 11.5-1 IMPORTANCE FACTORS

I 1.00II 1.00III 1.25IV 1.50

TABLE 12.8-1 COEFFICIENT FOR UPPER LIMITON CALCULATED PERIOD

Coefficient Cu

0.4 1.40.3 1.40.2 1.5

0.15 1.60.1 1.7

Table 11.6-1 Seismic Design CategoryI or II III IV

A A A

B B C

C C D

D D D

Occupancy Category

Importance Factor

SD1

SDS <0.167

0.167<=SDS<0.33

.33<=SDS<0.5

SDS >= 0.5

TABLE 12.8-2 VALUES OF APPROXIMATE PERIODPARAMETERS Ct AND x

Structure Type x

0.0724 0.8Concrete moment-resisting frames (0.016) 0.0466 0.9Eccentrically braced steel frames (0.03) 0.0731 0.75All other structural systems (0.02) 0.0488 0.75

Ct

Steel moment-resisting frames (0.028)

all Etab & sap decoments are hereAccording Atkins manual http://www.4shared.com/folder/rp0IHgDL/ECP201-2008_Earthquak_Lateral_.html

http://www.4shared.com/folder/rp0IHgDL/ECP201-2008_Earthquak_Lateral_.html

Codes & international associations websites:A Beginner's Guide to Structural EngineeringInternational Organization for Standardization ISOEuroCodeAISC American Institute Of Steel ConstructionIBC CODEAWS CODE American National StandardRCSC RESEARCH COUNCIL ON STRUCTURAL CONNECTIONSASEC American Society of Civil EngineersACI American Concrete InstituteInternational Code CouncilAASHT Association of State Highway and Transportation OfficialsCalifornia Seismic Safety CommissionASME American Society of Mechanical EngineersUSACE United States Army Corps of EngineersNBC2005-CANADIAN CODE- NATIONAL RESEARCH CONCIL CANADAFEMA Federal Emergency Management AgencyNEHRP National Earthquake Hazards Reduction Program The National Institute of Building SciencesAWC American Wood CouncilAWWA CODE American Water Works AssociationANSI code American National Standards InstituteAmerican Iron and Steel InstituteSteel Deck InstituteThe Steel Joist InstituteCCFSS The Center for Cold-Formed Steel Structures AREMA CODE American Railway Engineering and Maintenance-of-Way Associationstructural engineers associationwww.seaint.orgSEAOC Structural Engineers Association of California ATC Applied Technology Council Structural Engineers Association of CaliforniaFHWA The Federal Highway AdministrationNCMA The National Concrete Masonry AssociationASME American Society of Mechanical Engineers The Council on Tall Buildings and Urban Habitat

*******Earthquakes data sites:**************************************The Consortium of Organizations for Strong-Motion Observation Systems

El Centro 1940-05-19 04:36:41 UTC PlotsCentral United States Earthquake ConsortiumEarthquake Hazards ProgramEuropean-Mediterranean Seismological CentreEuropean-Mediterranean ObservatoriesEGYPT National Research Institute of Astronomy and Geophysics (NRIAG)The Global Seismic Hazard Assessment Program (GSHAP) for PGA

Egypt PGA(NOAA's National Weather Service)Pacific Tsunami Warning CenterRichter magnitude scaleOpenSHA is an open-source,Java-based platform for conducting Seismic Hazard Analysis (The Earthquake Engineering Research InstitutePacific Earthquake Engineering Research Center, U.C. Berkeley PEEREarthquake Engineering Research Institute EERICenter for Engineering Strong Motion Data USGSNetwork for Earthquake Engineering Simulation (NEES) The Pacific Northwest Seismic NetworkGeotechnical Earthquake Engineering Portal

*****National Hurricane Center:*****************************************US National Hurricane Center

*****Bookstore websites:************************************************McGraw-HillJohn Wiley & Sons

*****Useful websites:************************************************xls design sheetsdownload projects dwg + models A Beginner's Guide to Structural Engineeringanything related to steel

unit convertlearning website learning websiteengineering videosA collection of online learning in all different subjects (Videos + Books)for ppt fileslearning wedsitelearning web siteunit convertconstructiondetails.us.cype.com

www.modernsteel.com

www.aboutcivil.com www.books-by-isbn.com http://rapidlibrary.com/ http://skyscraperpage.com/ www.tallestbuildingintheworld.com

www.bgstructuralengineering.com www.iso.org www.eurocode.infowww.aisc.org www.internationalcodes.netwww.aws.orgwww.boltcouncil.orgwww.asce.orgwww.concrete.orgwww.iccsafe.orgwww.transportation.orgwww.seismic.ca.govwww.asme.orgwww.usace.army.milwww.nrc-cnrc.gc.cawww.fema.govwww.nehrp.govwww.nibs.orgwww.awc.orgwww.awwa.orgwww.ansi.orgwww.steel.orgwww.sdi.orghttp://steeljoist.org/ www.ccfssonline.orgwww.arema.orgwww.seaintarchive.org/group/seaint/www.seaint.org www.seaoc.org/www.atcouncil.orgwww.seaoc.orgwww.fhwa.dot.govwww.ncma.orgwww.asme.org www.ctbuh.org

www.cosmos-eq.org/http://db.cosmos-eq.org/scripts/default.plxhttp://db.cosmos-eq.org/scripts/event.plx?evt=88 www.cusec.org http://earthquake.usgs.gov/www.emsc-csem.org www.orfeus-eu.org/Links/euromed.htmlwww.nriag.sci.egwww.seismo.ethz.ch/static/gshap/

*****National Hurricane Center:*****************************************

*****Bookstore websites:************************************************

eu.wiley.com

*****Useful websites:************************************************

http://www.seismo.ethz.ch/static/gshap/relemr/emed-haz.gif http://weather.gov/http://en.wikipedia.org/wiki/Richter_magnitude_scalewww.opensha.org/www.eeri.org/index.phphttp://peer.berkeley.edu/www.eeri.org/www.strongmotioncenter.org/http://nees.org/www.pnsn.orghttp://earthquake.geoengineer.org/

http://www.nhc.noaa.gov/gtwo_atl.shtml

www.mhprofessional.com

www.excelcalcs.com www.sap2000.orgwww.bgstructuralengineering.com/www.steeltools.orgwww.modernsteel.com www.chapelsteel.com www.online-tech-tips.comwww.structsource.comwww.engineeringvideos.net/www.onlineglobalgroup.com www.slideworld.orgwww.structsource.comwww.theconstructor.orgwww.translatorscafe.comhttp://constructiondetails.us.cype.com/www.aboutcivil.comwww.books-by-isbn.com http://rapidlibrary.com/ http://skyscraperpage.com/ www.tallestbuildingintheworld.com