Important developments in the seismic design of diaphragms. Ascesei 710 is adopted by reference by the 2012 and 2015 international building codes ibc, and therefore most us jurisdictions. Ce243a 10 1994 northridge earthquake northridge fashion mall. He is a former member of the boards of direction of the building seismic safety council bssc, the american concrete institute aci, and the earthquake engineering research institute eeri. If the component in question is exempted by section. Structures in the margin of chapters 1 through 10, a bar has been placed to respect to its. Oral buyukozturk fall 2003 and 1 k xx vx n k ii i wh c wh. Asce 7 10 minimum design loads for buildings and other structures contains several changes regarding wind loads. Seismic loads provides clear, authoritative explanations of the seismic design provisions contained in standard asce sei 7 10. Sm1 the maximum considered earthquake spectral response accelerations for long period as determined in section 16. Determine the internal pressure coefficient, gcpi in accordance with asce 7 section 6.
Requirements of the component to function after a dbe or 2. It originated in 1972 when the american national standards institute ansi published a. Risk categories of buildings and other structures are shown in ibc table 1604. Suspended ceilings suspension systems for acoustical. Handout seismic loads based on ibc 2012\asce 710 based. Instructional material complementing fema 451, design examples seismic load analysis 9 3 load analysis procedure asce 7, nehrp recommended provisions 1.
Seismic loads includes a section with 26 frequently asked questions, as well as three appendixes with supplementary material. Design maps detailed report 42417, 657 pm design maps detailed report asce 710 standard 36. Apr 26, 2020 ascejsei minimum design loads for buildings and other. The major editorial change is a complete reorganization to a multiplechapter. This new version presents some changes for suspended ceilings. New asce 7 hazard tool identifies hurricaneprone regions and windborne debris regions, as defined in asce 7 16, chapter 26 and asce 7 10. A method of proportion ing structural members such that the computed forces produced in. Asce 710 international seismic application technology. Minimum design loads for buildings and other structures. Nonstructural components asce 7 chapter architectural. Occupancy category of the structure or facility in asce 705, nonstructural componentssystems which are assigned an i. Ncsea webinar asce 710 changes in wind load provisions 22 facts about the asce 705 wind speed map in most of the nonhurricane us mainland, the mapped values represented a 50year mean recurrence interval in hurricane regions, the mapped values varied from 50 to 100 years along the hurricane coastline.
Calculation of wind loads on structures according to asce 7 10 permitted procedures the design wind loads for buildings and other structures, including the main windforce resisting system mwfrs and component and cladding elements thereof, shall be determined using one of the procedures as specified in the following section. The module currently supports calculations based on asce 705 and asce 710. Ascejsei minimum design loads for buildings and other. It originated in 1972 when the american national standards institute ansi published a standard with the same title ansi a58. Asce 710 wind loads w in chapter 2 load combinations now have a 0.
Pdf seismic loads based on ibc 2012asce 710 boseon. Ncsea webinar asce 710 changes in wind load provisions 22. Structural irregularities per the asce710 seismic design. Defining an earthquake defining an earthquake an earthquake is a natural occurrence, like rain. He is a member of aci committee 318, standard building code, and the asce 7 standard committee minimum design loads for buildings and other structures. Importance factors, ie, are shown in asce 7 10 table 1. Serviceability wind speeds now returned with site wind speed. Seismic loads is an essential companion to standard asce sei 7 10 for all engineers, architects, and construction professionals who work on buildings in seismically active locations. T longperiod transition period, given in asce figure 22, which is the. Above each screen capture are notes as needed to call attention to entries or explain usage. Dvd with pdf handout free standard shipping within u.
Guide to the seismic load provisions of asce 710 provides clear, authoritative explanations of the seismic design provisions contained in minimum design loads for buildings and other structures, standard ascesei 710. Accounting for structural irregularities in seismic design. Accounting for structural irregularities in seismic design by asce 7102015 ibc. Adopt expanded commentary to asce 710, which covers chapters 1122 of the 2014 nehrp provisions. Asce 705 has assigned nonstructural component importance factor, i p the values of i p is either 1. Chapter 11 presents criteria for the design and construction of buildings and other structures subject to earthquake ground motions.
The design wind loads for buildings and other structures, including the main windforce resisting system mwfrs and component and cladding elements thereof, shall be determined using one of the procedures as specified in the following section. Determine the velocity pressure, qz or qh, as applicable, in accordance with asce 7. Seismic design shall include both effective from horizontal seismic and vertical seismic force. Helpful flowcharts for permitted seismic design analysis. Over the course of geological time, earthquakes, floods, and other natural events have helped to shape the surface of our planet. Dfcm guidelines for seismic restraint of nonstructural. Asce 710 minimum design loads for buildings and other structures contains several changes regarding wind loads.
Earthquakes affect almost every part of the earth and like rain they can be either mild or catastrophic. The seismic base shear v in a given direction is determined in accordance with the following equation. When used with the expanded seismic commentary included in asce 710 third printing, seismic loads assists structural engineers in. Asce 7 05, the standard referenced in the 2006 and 2009 ibc, has been substituted by asce 7 10 in the 2012 ibc. Determine the external pressure coefficients, cp or gcpf, or force coefficients, cf, as applicable, in accordance with asce 7 section 6. Designing for seismic success with precast concrete. In the transition from the asce sei 7 05 standard to the asce sei 7 10 standard, there has been a dramatic change in the ways ground motions are treated for seismic design and construction. Ibc2009e analysis of seismic loading per ibc2009 code. Ascesei 710 is the current standard for all loads used in the design of new buildings and other structures in the us. The definitions are explained in detail with illustrations. Download earthquake engineering software ibc2009e 1. Accounting for structural irregularities in seismic design by.
Analysis of seismic loading per ibc2009 code and asce 705, using equivalent lateral force method. American society of civil engineers asce documentation style. The new value pf is then used in the unbalanced loading and drifting calculations per section 7. Design maps detailed report 42417, 657 pm design maps detailed report asce 7. Eeri seminar on next generation attenuation models new asce 710 design maps figure 221 risktargeted maximum considered earthquake mce r ground motion of 0. Wind forces on parapets asce 705 figure c612 design example the main wind forceresisting system of a. When used with the expanded seismic commentary included in asce 7 10 third printing, seismic loads assists structural engineers in applying the latest thinking in seismic design of new building structures.
Asce 7 16 includes two significant new items related to the seismic design of diaphragms. This course highlights the earthquake regulations of asce 705, minimum design loads for buildings and other structures, chapters 11 and 1523. Seismic loads based on ibc 2012asce 710 based on section 16. Calculation of wind loads on structures according to asce 710 permitted procedures the design wind loads for buildings and other structures, including the main windforce resisting system mwfrs and component and cladding elements thereof, shall be determined using one of the procedures as specified in the following section. Calculation of wind loads on structures according to asce 710. Development of risk targeted earthquake ground motions for use in asce 7, n. In most of the nonhurricane us mainland, the mapped values represented a 50year mean recurrence interval. Asce 716 includes two significant new items related to the seismic design of diaphragms. Covered in the course are seismic hazard analysis, structural. The american society of civil engineers asce publication, ascesei standard 710, minimum design loads for buildings and other structures, is a consensus standard. This web tool calculates risktargeted ground motion values from probabilistic seismic hazard curves in accordance with the sitespecific ground motion procedures defined in method 2 section 21. Suspended ceilings suspension systems for acoustical layin. Significant changes to the seismic load provisions of asce 710. Asce 705, the standard referenced in the 2006 and 2009 ibc, has been substituted by asce 710 in the 2012 ibc.
In the transition from the ascesei 705 standard to the ascesei 710 standard, there has been a dramatic change in the ways ground motions are treated for seismic design and construction. When used with the expanded seismic commentary included in asce 710 third printing, seismic loads assists structural engineers in applying the latest. This course introduces the fundamental concepts of earthquake engineering, and provides the foundation for understanding the analysis and design requirements in asce 7. Seismic data expanded to include 14 coefficients, the seismic design category, and both horizontal and vertical response spectra. The asce 7 standard minimum design loads for buildings and other structures is the document the international building code ibc relies on for its structural and nonstructural requirements. An illustrated guide translates the changes to the seismic provisions of asce standard 710 into a form readily accessible by structural engineers, architects, contractors, building officials and inspectors, and allied professionals. The module currently supports calculations based on asce 7 05 and asce 7 10. Guide to the seismic load provisions of asce 705 provides authoritative explanations of the seismic provisions offered in minimum design loads for buildings and other structures, standard ascesei 705. Apr, 2011 significant changes to the seismic load provisions of asce 7 10. Significant changes to the seismic load provisions of asce 7. Development of tsunami design provisions for the ascesei. Significant changes from asce 705 to asce 710, part 1. American society of civil engineers asce documentation style introduction this guide summarizes the american society of civil engineers acse documentation style.
The seismic force, e, appears in load combinations. With clear, concise language, seismic loads illustrates key concepts and guides structural engineers in applying the most. Significant changes to the seismic load provisions of asce. New asce 7 hazard tool identifies hurricaneprone regions and windborne debris regions, as defined in asce 716, chapter 26 and asce 710. Seismic analysis values with spreadsheet a pdh online. Therefore, seismic for ordinary shear walls and using asce 710 table 12. Asce 702 zmodeling zforces material codes zaci, asce zibc 2003 asce 702, aci 31802 ce243a 18 material codes international building code aci 31802 aci 318r02 building code requirements for structural concrete aci 31802 and commentary aci 318r02 american concrete institute p. Technical seismic technical guide document asce705 to asce710 in 2010 the american society of civil engineers published the latest version of asce7, minimum design loads for buildings and other structures, american society of civil engineers structural engineering institute ascesei. Asce 705,1 the standard referenced in the 20062 and 20093 editions of the ibc, did not undergo the recently usual threeyear update. In the lastpublished edition, asce american society of civil engineers 710,4 referenced by the 2012 ibc,5 major revisions have taken place in wind design, seismic design, and other provisions from asce 705. Intermediate precast concrete walls asce 705, however, went further than was intended by aci 318h when the table also permitted the intermediate. Asce standard ascesei 716 minimum design loads and associated criteria for buildings and other structures published by the american society of civil engineers.
An illustrated guide translates the changes to the seismic provisions of asce standard 7 10 into a form readily accessible by structural engineers, architects, contractors, building officials and inspectors, and allied professionals. Analysis of seismic loading per ibc2009 code and asce 7 05, using equivalent lateral force method. Asce 710 significant changes to the wind load provisions. Guide to the seismic load provisions of asce 7 05 provides authoritative explanations of the seismic provisions offered in minimum design loads for buildings and other structures, standard asce sei 7 05. All of the references to asce 7 are given on the module screens. For additional background on the earthquake provisions contained in chapters 11 through 23 of asce sei 7 10, the reader is referred to recommended lateral force requirements and commentary, seismology committee, structural engineers association of california, 1999. Handout seismic loads based on ibc 2012\asce 710 based on. Development of risktargeted earthquake ground motions for.
The module is designed to allow you to work downwards through the tabs on the left side of the screen. Seismic response history procedures for the ascesei 710. In hurricane regions, the mapped values varied from 50 to 100 years along the hurricane coastline. The vast majority of engineering projects in the u. The course is designed to help architects and structural engineers get familiar with the latest requirements for determining the seismic response coefficient cs and.
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