In previous editions of aci 349, the anchorage design was given in appendix b. T he ideas expressed, however, are those of the speakers and do not necessarily reflect the views of aci or its committees. Errata are not included for collections or sets of documents such as the aci collection. Aci committee 355, anchorage to concrete, which has provided provisions for postinstalled mechanical and adhesive anchors. Its not a good timing to call, so please use contact form above. As with other concretebuilding codes, the design of embedments attempts to assure a ductile failure mode so. Civilbay concrete anchorage design go to concrete anchorage design civilbay anchor bolt design software is a complete anchorage design software for structural engineers to satisfy the design provisions of aci 31814, aci 31811, aci 318m14, aci 318m11 and csa a23.
Reported by aci committee 349 american concrete institute p. This information is provided in the commentary because the code is written as a legal document and therefore cannot present background details or. We have made it easy for you to find a pdf ebooks without any digging. Stevenson, consulting engineer member aci359 and asce4 john stevenson.
Concrete institute aci 349, code requirements for nuclear safetyrelated concrete structures and commentary, appendix d, anchoring to concrete. The n69018 specification also contains a new appendix n9 that. Code requirements for nuclear safetyrelated concrete structures and commentary. Large anchorage system with anchor bolt exceeding 50mm of bolt diameter or effective embedment depth deeper than 635mm is usually used in nuclear concrete structure, but shear design criteria for large anchorage system is not clearly addressed by aci 34906 appendix b aci 349, 2006. Nuclear safetyrelated concrete structures aci 34906. Any applicable errata are included with individual documents at the time of purchase. Since chapter 15 applies to design of isolated footings and where applicable to combined footings and mats, explain why the rebars and dowels, used in the sc connections, are not also designedchecked in. June 2014 code requirements for nuclear safetyrelated concrete structures aci 349 and commentary. Savannah river remediation, llc chair 349 ranjit bandyopadhyay deceased southern company partha ghosal. As with other concretebuilding codes, the design of embedments. Dg1284, anchoring components and structural supports in. As with other concrete building codes, the design of steel embedments attempts to assure a ductile failure mode so that the embedment.
Anchorage design provisions in aci 31808 and aci 34906 appendix d, csa a23. Method was first introduced in aci 31802 and aci 34901 appendix d, followed by csa a23. However, as indicated in the commentary to aci 34906, appendix d, section d. Since that time there has been extensive additional test data. Aci 34906 and aci 349r06, aci, farmington hills, mi. Because aci 349 is a dependent code, the chapters and appendixes. Revisions are periodically made to the code as a result of ongoing research and testing. Aci 349m06 code requirements for nuclear safetyrelated concrete structures and commentary metric american concrete institute 01nov2006 isbn. The audience is expected to exercise judgment as to the.
Dec 4, 2016 anchor bolt design spreadsheet anchor reinforcement aci31808 appendix d aci 34906 csaa23. Appendix c anchor pullout tests university of florida 7165. Appendix e adhesivealone tests university of florida 189203. Aci 349 2r07 guide embedment design examples civil. User can select specific seismic design options as per aci 31811 and aci31808 clause d. Aci 349 06 supersedes aci 349 349r01, was adopted november 7, 2006, and was. Concrete structures aci 34997 and commentaryaci 349r97. Aci 34906 code requirements for nuclear safetyrelated.
Aci349 code requirements for nuclear safetyrelated concrete structures and commentary covers the proper design and construction of concrete structures that form part of a nuclear power plant and that have nuclear safetyrelated functions, but does not cover concrete reactor vessels and concrete containment structures as defined by joint aciasme committee 359. Code requirements for nuclear safetyrelated concrete. The examples used in this report are based on the aci 34906, appendix d, and illustrate how the ccd method is applied. Try to use the contact form above for sending your enquiries. Concrete design concrete capacity design ccd aci349. Anchor bolt design spreadsheet anchor reinforcement aci31808. These examples have been updated to include the revision incorporated in appendix d of aci 34906. Aci design examples civil engineering community civilax.
Replace aci 318, chapter 17 with aci 349, appendix d and replace aci. Appendix b of aci 349, steel embedments drillco maxibolt and. Appendix baci 349, appendix d, code and commentary editors note. Code requirements for nuclear safety related concrete structures and commentary. Therefore, appendix d of aci 349 was developed to better define the design requirements for steel embedments.
Aci 349 code requirements for nuclear safetyrelated. Concrete structures, nuclear safety, aci349 engineering. The aci 349 appendix b anchoring to concrete is totally revised from the old method which has been around since 1976. Anchor bolt design spreadsheet anchor reinforcement aci318. Appendix d, and illustrate how the ccd method is applied. When shear lugs are used, appendix d of aci 34906 aci, 2006 permits use of confinement in combination with bearing for transferring shear from shear lugs into the concrete. Aug 19, 2015 appendix baci 349, appendix d, code and commentary editors note.
The examples used in this report are based on the aci 34906. Dec 21, 2015 according to the commentary section rd. Civilbay anchor bolt design software is a complete anchorage design software for structural engineers to satisfy the design provisions of aci 31814, aci 31811, aci 318m14, aci 318m11 and csa a23. For the convenience of the user, the provision of aci 34906, appendix d, will be reproduced here. Oct 20, 2012 the examples used in this report are based on the aci 34906, appendix d, and illustrate how the ccd method is applied. The tests were performed to evaluate the shear performance of large anchors, that is, anchors with diameter greater than 2 in. The only aci code that contains requirements for grouted embedments is aci 34906.
Aci 34906 code requirements for nuclear safetyrelated concrete structures and commentary metric. Most building codes currently reference aci 318 11 appendix d as the required provision for designing a wide variety of anchor types that include expansion, undercut, adhesive and castinplace anchors in concrete base materials. Box 9094 farmington hills, michigan 48333 appendix bsteel embedments b. Because aci 349 is a dependent code, the chapters and appendixes in aci 349 are updated to be consistent with aci 318. Code requirements for nuclear safetyrelated concrete structures aci 349 session 1 introduction, materials, and requirements this webinar is sponsored by aci. Code requirements for nuclear safetyrelated concrete structures aci 34906 and commentary this code provides the minimum requirements for the design and construction of nuclear safety related concrete structures and structural elements for nuclear power generating stations. To aid the reader in distinguishing changes between the 1997 version of the aci 349 code and this 2001 edition, all new or revised sections are marked by a sidebar to the left of the column. It can design anchor bolt group to carry tensile, shear and moment force 2.
Aci 31811 was adopted as a standard of the american concrete institute may 24, 2011, to supersede aci 31808 in accordance with the institutes standardization procedure and was published august 2011. Anchor bolt design using aci 349 appendix b structural. The examples used in this report are based on the aci 34906 appendix d code and illustrate how the ccd method is applied. Aci 349 code requirements for nuclear safetyrelated concrete structures and commentary covers the proper design and construction of concrete structures that form part of a nuclear power plant and that have nuclear safetyrelated functions, but does not cover concrete reactor vessels and concrete containment structures as defined by joint aci asme committee 359.
Therefore, to find out the shear characteristics of large anchorage system, 24 prototype specimens. Anchor bolt design spreadsheet anchor reinforcement aci. The reorganized aci 31814 code iowa state university. Dec 21, 2015 when shear lugs are used, appendix d of aci 34906 aci, 2006 permits use of confinement in combination with bearing for transferring shear from shear lugs into the concrete. It can design base plate and anchor bolt with one input shear lug shear key design 1. Appendix b aci aashto resistance factor investigation 1276. Appendix b aci 349, appendix d, code and commentary editors note. Evalulation of the specification for safetyrelated steel. The commentary, which is presented after the code, discusses some of the considerations of aci committee 349 in developing code requirements for nuclear safetyrelated concrete structures aci 349 06.
This should occur in the code cycle following aci 31814. This information is provided in the commentary because the code is written as a legal document and therefore cannot present background details or suggestions for carrying out its requirements. Additional mathematics papers xtremepapers, african american odyssey volume 2 5th edition, and many other ebooks. Anchorage to concrete concrete capacity design ccd method was first introduced in aci 31802 and aci 34901 appendix d, followed by csa a23. Anchor bolt design spreadsheet anchor reinforcement aci 318. Shear behavior of headed anchors with large diameters and. It can handle seismic and anchor bolt ductility design as per aci 31811 and aci 31808 clause d. It can handle both pin and moment type base plate 3. In 1992, a task group was formed to compare the appendix b methodology to that of the concrete capacity design ccd method for all available tests results. Anchorage to concrete concrete capacity design ccd method was first introduced in aci 31802 and aci 349 01 appendix d, followed by csa a23. Appendix d anchor pullout tests university of stuttgart 166188. Aci 349 code requirements for nuclear safetyrelated concrete. Code requirements for nuclear safetyrelated concrete structures aci 349 06 and commentary this code provides the minimum requirements for the design and construction of nuclear safety related concrete structures and structural elements for nuclear power generating stations.
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