While the information presented on this website is believed to be correct, seaoc oshpd and its sponsors and contributors assume no responsibility or liability for its accuracy. Determine the maximum considered earthquake spectral response accelerations, adjusted for site class effects, at short period, sms, and at 1second period, sm1, in. Asce 7 hazard tool identifies hurricaneprone regions. The seismic force, e, appears in load combinations. Provisions and asce 7 10 and the new equations for vertical ground motions. In the asce 7 10 seismic provisions, ground motion hazards are defined in terms of the risktargeted maximum considered earthquake mce r. Easytouse mapping features quickly retrieve your choice of hazard data such as wind, seismic, ice, rain, flood, snow, and tsunami. The underlying earth science of earthquakes is rapidly evolving and will necessarily change as research advances our understanding of earthquake ground motions. It focuses on the requirements for general structural design, as well as providing a means for determining loads dead, live, soil, flood, snow, rain, ice, earthquake, wind and their combinations. For snow load and snow drift analysis per the asce 7 10 code. International building code 2009 and asce 7 10 site class total distance traveled by shear wave 100 ft total travel time for shear wave to travel through all sublayers average spt n and average su are calculated in the same way as average vs. All books are in clear copy here, and all files are secure so dont worry about it. The material presented in this web application should not be used or relied upon for any specific application without competent examination and verification of its accuracy, suitability and applicability by. This seminar addresses all substantive changes made to the seismic provisions of chapters 11, 12, and 22 of asce 7 10, minimum design loads.
Sm1 the maximum considered earthquake spectral response accelerations for long period as determined in section 16. Serviceability wind speeds now returned with site wind speed. Guide to the seismic load provisions of asce 7 10 asce press finley a. Ibc2009e analysis of seismic loading per ibc2009 code. New asce 7 hazard tool identifies hurricaneprone regions and windborne debris regions, as defined in asce 716, chapter 26 and asce 7 10.
Both the ibc and the american society of civil engineers standard sei asce 7 asce 7 contain requirements for qualification of equipment. The architectural, electrical and mechanical systems and their equipment and components that require design in accordance with chapter of asce 7 and for which the importance factor, i p, is equal to 1. Expanded seismic commentary asce 7 seismic provisions. I each relevant strength limit state shall be chapter 10 wind and earthquake loads shall be investigated. Minimum design loads for buildings and other structures water.
This blog post will walk designers through the asce 7 requirements. Seismic loads based on ibc 2012asce 710 pdf book manual. Putting the two together aapa facilities engineering seminar january 2006 jacksonville, florida. Asce 7 10, minimum design loads for buildings and other structures asce, 2010, section. Asce standard ascesei 716 minimum design loads and associated criteria for buildings and other structures published by the american society of civil engineers. The maximum value for stability coefficient is found using equation 12. Comparison of the usa, china and japan seismic design. Asce 710 lrfd load combinations skyciv cloud structural.
Among the key features of the ci are the nees project warehouse pw, which is a data repository for earthquake engineering, an environment that supports the use of tools for webbased data analysis and simulation, and tools that support research collaboration. This program allows the user to select only site classes a through e, since site class f requires sitespecific geotechnical investigation and dynamic site response analyses. The following notes must be considered when using this spreadsheet. Asce716 web service documentation this software is preliminary or provisional and is subject to revision.
Minimum uniformly distributed live loads adapted from seiasce 7 10. Please note that these values will not exactly match those provided by. The american society of civil engineers asce publication, ascesei standard 7 10, minimum design loads for buildings and other structures, is a consensus standard. Pdf seismic response history procedures for the ascesei 7.
Risk categories of buildings and other structures are shown in ibc table 1604. Seismic design shall include both effective from horizontal seismic and vertical seismic force. New ground motion requirements of asce 716 bssc webinar, july 28, 2017 charlie kircher. Download seismic loads based on ibc 2012asce 7 10 book pdf free download link or read online here in pdf. 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. Seismic lateral load calculation according to asce 7 10 necon consultants. Seismic data expanded to include 14 coefficients, the seismic design category, and both horizontal and vertical response spectra. Design wind pressures envelope procedure seiasce 7 10. Minimum design loads for buildings and other structures location concentrated load lb kn catwalks for maintenance access elevator machine room grating on area of 2 in.
Minimum design loads for buildings and other structures. 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. Kircher presentation the new requirements of asce 7 16 for sitespecific ground motions topics background design response spectrum figure 11. The 2014 nehrp provisions will use asce 710 as the base document, making modifications. Velocity pressure, p, irrespective of terrain and height above ground or recurrence probability is related to the wind speed, v, by p 0. In asce 716 and asce 7 10, the spectrum is defined as the maximum rotated component, where the ratio of maximum to geometric mean spectral demand can be taken as 1. For sheet metal cabinets or shelving, anchor units to floor, tie backtoback units. Asce 716 provisions for lateral drift determination. Seismic loads is an essential companion to standard ascesei 7 10 for all engineers, architects, and construction professionals who work on buildings in seismically active locations. Seismic loads based on ibc 2012asce 7 10 based on section 16. Asce 710, minimum design loads for buildings and other structures asce, 2010, section. Design wind pressures envelope procedure seiasce 710. 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.
Asce 7 groups woodframe seismicforceresisting systems table 12. Minimum design loads for buildings and other structures location uniform load psf knm2 apartments see residential access floor systems office use computer use armories and drill rooms assembly areas. Such designated seismic systems may require engineering calculations, equipment. Dont forget that you still need to plug these values into your load combinations to properly analyze the structure.
Asce 7 has an entire chapter titled seismic design requirement of nonstructural components chapter of asce 7 10 that is devoted to provisions on seismic bracing of nonstructural components. It is being provided to meet the need for timely best science. Significant changes from asce 705 to asce 710, part 1. Seismic bracing requirements for nonstructural components. Importance factors, ie, are shown in asce 710 table 1. Both the ibc and the american society of civil engineers standard seiasce 7 asce 7 contain requirements for qualification of equipment. Eeri seminar on next generation attenuation models new asce 7 10 design maps figure 221 risktargeted maximum considered earthquake mce r ground motion of 0. Calculation of wind loads on structures according to asce 710. Seismic installations brochure seismic installations.
Corresponding american society of civil engineers asce reference standard asce 7 05 asce 7 05 asce 7 10 asce 7 10 corresponding cisca or astm reference standard cisca zones 021 cisca zones 342 astm e 580 astm e 580 limitations weight limitations 2. Wind codes also consider the effect of the geometry of the building and location on the surface, wind gusts or turbulence, the local. Earthquake load eq allowable wheel 60 x s 80 x s loads tonswheel ls ws 75 x s 100 x s. Very similar to the workbook previously posted for asce 7 05, also available on this site. Seismic design equivalent lateral force spreadsheet v1. Asce 7 covers many load types, of which wind is one. These gridded text files contain s s, s 1, pga, c rs, and c r1 parameter values from the 2010 asce 7 standard. Pdf file, printable, no asce 7asce 7 10 seismic provisions10 seismic provisions.
Seismic lateral load calculation according to asce 710. Seismic stability properties of wood building materials. The purpose of this book is to provide structural and architectural engineers with the practical stateoftheart knowledge and tools needed for designing and retrofitting buildings for wind loads. With clear, concise language, seismic loads illustrates key concepts and guides structural engineers in applying the most. Asce 7 10 from asce 7 05 astm e580 is specified in asce 7 10 instead of the two previous cisca standards much of the specification in asce 7 05 has been eliminated as it is also contained in astm e580 these two changes make determining the requirements much simpler, as virtually all requirements are contained in e580, instead of. Seismic design maps usgs earthquake hazard program. It originated in 1972 when the american national standards institute ansi published a standard with the same title ansi a58. Asce 7 is the us standard for identifying minimum design loads for buildings and other structures. Usgs open file reports documenting development of united states national seismic hazard maps 2008 asce 7 10 and 2014 asce 7 16. Longperiod transition period t l, sec guam and american samoa. Significant changes in asce 716 include the following.
The 2016 edition of asce 7, which supersedes ascesei 7 10, coordinates with the most recent material standards, including the aci, aisc, aisi, awc, and tms standards. New ground motion requirements of asce 7 16 bssc webinar, july 28, 2017 charlie kircher. In the transition from the ascesei 705 standard to the ascesei 7 10 standard, there has been a dramatic change in the ways ground motions are treated for seismic design and construction. Asce 710 significant changes to the wind load provisions. Instructional material complementing fema 451, design examples seismic load analysis 9 7 provide 5% damped firm rock site class b spectral accelerations s s and s 1 or 2% in 50 year probability or 1. How ground motion maps in nehrp, ibc and asce 7 are generated. Seismic design of buildings geotechnical aspects conclusions. Where the design story drift is obtained from first order analysis, it should be increased by an incremental factor ad, or a p. Asce 1097 design of latticed steel transmission struc. Jul 28, 2017 new ground motion requirements of asce 716 bssc webinar, july 28, 2017 charlie kircher design response spectrum figure 11. Read online seismic loads based on ibc 2012asce 7 10 book pdf free download link book now. Buildings and other structures is the document that the international building code ibc relies on for its structural provisions. Pdf minimum design loads for buildings and other structures. In the united states, asce 7 10 is an key part of the building code.
Guide to the seismic load provisions of asce 7 10 asce press. Pdf seismic loads based on ibc 2012asce 710 boseon. Seismic categories are determined for the entire building. Seismic design of composite steel deck and concretefilled. Asce 7 05 minimum design loads for buildings and other structures aisc steel construction. This paper seeks to advance the understanding of the intent of asce 710 and clarify what constitutes appropriate ground motions for seismic response history.
Chapter 11 presents criteria for the design and construction of buildings and other structures subject to earthquake ground motions. Pdf ground motion selection and scaling using asce 716. Sm1 mce spectral response acceleration at 1 second period. Oral buyukozturk fall 2003 and 1 k xx vx n k ii i wh c wh. How local site conditions affect the ground motions. The design code developers first decide how usgs earthquake hazard. Eliminating the confusion from seismic codes and standards. Ductwork required for hvac systems in hospitals or other essential facilities may be classified as designated seismic systems with a component importance factor of 1. Pdf seismic response history procedures for the ascesei 710. Sm1 maximum considered earthquake spectral acceleration for 1s period see asce 7 02 section 9. Ncsea webinar asce 7 10 changes in wind load provisions 2 acknowledgements ron cook, univ. How the presence of a structure influences the ground motions at a site. The pertinent sections of the latest editions of ibc and asce 7 are characterized in appendices c, d, e and f.
These are included as an alternative to the details shown here. Generate and download a pdf report with your results to include in your engineering proposals. 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. Covered in the course are seismic hazard analysis, structural.
The vast majority of engineering projects in the u. Unfortunately, not a lot of designers are aware of this part of the asce. This course introduces the fundamental concepts of earthquake engineering, and provides the foundation for understanding the analysis and design requirements in asce 7. See chapter 12 for buildings and chapter 15 for nonbuilding. Asce 7 10 is the latest published version of that standard, though in a particular case at the time a reader may consult this guide, a jurisdiction may reference the previous 2005 edition in its code regulations. Three seismicforceresisting coefficients are used to gauge the performance of these systems, helping designers and engineers select the right one for their application. Seismic loads based on ibc 2012 asce 7 10 based on section 16. Requirements for seismic qualification of hvacr equipment. Shafts under lateral loads, users manual and technical manual. 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. Further calculation checks should be performed on the following accordingly.
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