Summary
The use of passive energy dissipating devices to protect structures from seismic damage is starting to receive more attention. This paper explores the use of such a device, the slotted bolted joint, as a means of providing concentrically braced frames (CBFs) with similar levels of ductility to moment-resisting frames whilst avoiding the associated plastic hinge damage. The benefits of this approach include the ability to consider CBFs as potential candidates for stiff, lightweight seismic-resisting systems, with the promise of lower repair costs after a damaging seismic event. In this preliminary study, sample joints are described and some results based on time-history analyses of a trial 6 storey structure subjected to a range of ‘inelastic demandlevel’ earthquake records presented. Structure ductility factors ranging from 6.7 to 18.6 were observed with maximum drift levels well within code limits.
Does anyone have "Behaviour of steel structures in seismic areas, STESSA 2003 by Federico M. Mazzolani" ebook? I need the paper "Experimental and analytical evaluation of chevron braces with slotted brace-to-beam connections" from this book. Thanks to the uploader by now.
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This new book on the fracture mechanics of concrete focuses on the latest developments in computational theories, and how to apply those theories to solve real engineering problems. Zihai Shi uses his extensive research experience to present detailed examination of multiple-crack analysis and mixed-mode fracture.
Compared with other mature engineering disciplines, fracture mechanics of concrete is still a developing field with extensive new research and development. In recent years many different models and applications have been proposed for crack analysis; the author assesses these in turn, identifying their limitations and offering a detailed treatment of those which have been proved to be robust by comprehensive use.
After introducing stress singularity in numerical modelling and some basic modelling techniques, the Extended Fictitious Crack Model (EFCM) for multiple-crack analysis is explained with numerical application examples. This theoretical model is then applied to study two important issues in fracture mechanics - crack interaction and localization, and fracture modes and maximum loads. The EFCM is then reformulated to include the shear transfer mechanism on crack surfaces and the method is used to study experimental problems.
With a carefully balanced mixture of theory, experiment and application, Crack Analysis in Structural Concrete is an important contribution to this fast-developing field of structural analysis in concrete.
* Latest theoretical models analysed and tested
* Detailed assessment of multiple crack analysis and multi-mode fractures
* Applications designed for solving real-life engineering problems
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The Wiley Dictionary of Civil Engineering and Construction
Info:
Author: Len F. Webster
Publisher: Wiley-Interscience, 1997
ISBN: 0471181153, 9780471181156
Length: 666 pages
Pdf: 54.8 Mb
The Wiley Dictionary of Civil Engineering and Construction provides comprehensive coverage of a broad range of technical disciplines. The definitions are designed to be of use to professionals in architecture, engineering, surveying, building, construction, forestry, mining, and public works. Entries include terms, concepts, names, abbreviations, tools, and techniques common to these disciplines, and virtually all terms and their functions were supplied by working professionals and experts in each field.
More than 30,000 definitions and descriptions, including many that are not covered in other dictionaries
* Written with the support and assistance of nearly 100 manufacturers, trade associations, government agencies, and specialists
* All terms arranged alphabetically; many grouped according to logical common topics; thoroughly cross-referenced
* All weights, volumes, and spatial dimensions presented in both metric and nonmetric values (conversion factors included).
The Wiley Dictionary of Civil Engineering and Construction is an indispensable resource for civil engineers, contractors and subcontractors, architects, construction administrators, consultants, and students. It also offers assistance to professionals without technical training who need to become familiar with this terminology, including bankers, attorneys, insurers, regulators, and inspectors.
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Publisher: Thomas Telford
Number Of Pages: 112
Publication Date: 1992-08
ISBN-10 / ASIN: 0727716204 0727735497
ISBN-13 / EAN: 9780727716200 9780727735492
Description:
This practical design guide allies basic technical knowledge with current engineering experience of the durability of concrete and concrete structures, presenting appropriate solutions for different environmental conditions. It is intended for practising design and construction engineers who need to understand the most important deterioration processes and their governing parameters. The book presents simplified models of degradation mechanism, influencing factors and practical solutions.
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What host upload do you like??
I like megaupload,mediafire. There are reason:
1. Links are rarely died
2. Download max speed with mediafire and medium speed with megaupload (free user)
3. Upload rapidly
What about you? Kindly detail some reason.
If you have account on www.4shared.com, you must log in minimal 1 time at 1 month. And if someone report abuse your files, you must move it back from abuse folder soon.. Regards, robertsasmita
Could some one explain me?
I saw in this forum DJVU format:
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Explore Historic Bridge Design through the Perspective of Modern EngineeringHistoric Bridges: Evaluation, Preservation, and Management provides both an admiring and a technical account of bridge engineering through an exploration of several remarkable examples. From ancient China to modern-day Minnesota, the book discusses the history and structural evaluation of bridges, as well as their preservation, and restoration. With chapters written by renowned engineers, this unique resource ā Compares the techniques and materials used in building three railroad bridges that traversed the Mississippi at the same site in 1865, 1887, and 1910 Investigates a legendary stone-arch bridge constructed in Ancient China in 606 A.D. Demonstrates how historians and engineers in Milwaukee found an approach to new bridge design that balances modern design standards with aesthetic interpretation Details a collaborative team approach to historic bridge management in Minnesota Considers the design and repair process of rapidly disappearing wrought iron bridges Discusses preservation of stone masonry aqueducts on the Chesapeake and Ohio Canal An educational treatise for engineers and historical preservationists, this work includes a wealth of illustrations and scientific tables. Demonstrating historic engineering significance beyond their utilitarian function, the bridges encountered in these pages are true landmarks, as worthy of emulation as they are preservation.
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Here is A GUIDE on how to post a book or any reference materials in the CIVILEA Forum.
1. Prepare the image front cover of the book using screenshot software such as Screenhunter, or any software that can crop or screenshot, etc. Save it in your computer or storage device.
2. Click POSTGEN at the top of this forum screen.
3. In TITLE HEADING, type the title of the book
4. For COVER, click Upload and find the screenshot of the book front cover in your computer or storage device. Click browse and start uploading the screenshot. Copy the line in Direct Link and paste it in PostGen.
5. In INFO, describe the book following CIVILEA rules. It would be good to know the file size, number of pages, author, date published etc.
6. You may add additional SCREENSHOT about the book if it is necessary and helpful.
7. In DOWNLOAD LINK, type the download link or better copy and paste the link where you store the main file of the book.
8. In PASSWORD, type the password of the file if it is required to open it.
9. Now Click GENERATE.
10. Using the mouse, copy the output (i.e. highlighting the content, right click the mouse, and select COPY).
11. Find the appropriate FORUM to post the book.
12. Once you have the right FORUM, click NEW THREAD on the right side bottom of your computer screen.
13. In this new screen, just click PASTE in YOUR MESSAGE (i.e right click mouse and select PASTE). Also type the title of the book in the THREAD SUBJECT.
14. Please click PREVIEW POST to see the actual output when it is displayed.
15. Once satisfied, Click POST THREAD.
16. AS a reminder, search first before posting to avoid duplication.
I hope I have given a guide to the other NEWBIES. Thanks.
info:
This book is written for practicising engineers both to provide with the intro to the dynamics of civil engg structures and to improve their better understanding and implementation of modern design codes.
Published 1997
No. of Pages 305
File Size 37972 KB
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