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  Progressive collapse resisting capacity of moment frames with viscous dampers
Posted by: asim99 - 05-04-2013, 02:51 AM - Forum: Journals, Papers and Presentations - No Replies

Progressive collapse resisting capacity of moment frames with viscous dampers

Author: Jinkoo Kim, Seungjun Lee and Hyunhoon Choi | Size: 1.35 MB | Format: PDF | Quality: Unspecified | Publisher: Wiley | Year: 2011 | pages: 16


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In this paper, the effect of viscous dampers on reducing progressive collapse potential of steel moment
frames was evaluated by nonlinear dynamic analysis. Parametric studies were conducted fi rst to evaluate
the effects of dampers installed in a steel beam-column subassembly with varying natural period and yield
strength on the reduction of progressive collapse potential. Then 15-story moment-resisting frames with
three different span lengths were designed with and without viscous dampers, and the effect of viscous
dampers was investigated by nonlinear dynamic analysis. According to the parametric study, the vertical
displacement generally decreased as the damping ratio of the system increased, and the dampers were
effective in both the elastic and the elasto-plastic systems. It was also observed that the effect of the damper
increased as the natural period of the structure increased and the strength ratio decreased. The analysis
results of 15-story analysis model structures showed that the viscous dampers, originally designed to reduce
earthquake-induced vibration, were effective in reducing vertical displacement of the structures caused by
sudden removal of a fi rst-story column, and the effect was more predominant in the structure with longer
span length.

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  Journal Structural Design of Tall and Special Buildings
Posted by: Sumatra - 05-04-2013, 02:03 AM - Forum: Archive - Replies (1)

Dear All,
Im looking for the following journal papers in the Structural Design of Tall and Special Buildings:

Progressive collapse resisting capacity of moment frames with viscous dampers

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Progressive collapse analysis of an RC building with exterior partially infilled walls
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Torsional analysis of multi-storey building structures under horizontal load
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Investigation of progressive collapse in intermediate RC frame structures
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Thank you

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  Schaum's Outline of Advanced Mathematics for Engineers and Scientists
Posted by: asim99 - 05-03-2013, 09:10 PM - Forum: Mathematics (Engineering and Scientific) - Replies (2)

Schaum's Outline of Advanced Mathematics for Engineers and Scientists

Author: Murray Spiegel | Size: 19 MB | Format: PDF | Quality: Unspecified | Publisher: McGraw-Hill | Year: 2009 | pages: 417 | ISBN: 9780071635400

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Tough Test Questions? Missed Lectures? Not Enough Time? Fortunately for you, there's Schaum's. More than 40 million students have trusted Schaum's Outlines to help them succeed in the classroom and on exams. Schaum's is the key to faster learning and higher grades in every subject. Each Outline presents all the essential course information in an easy-to-follow, topic-by-topic format. You also get hundreds of examples, solved problems, and practice exercises to test your skills. This Schaum's Outline gives you: Practice problems with full explanations that reinforce knowledge Coverage of the most up-to-date developments in your course field In-depth review of practices and applications Fully compatible with your classroom text, Schaum's highlights all the important facts you need to know. Use Schaum's to shorten your study time-and get your best test scores! Schaum's Outlines-Problem Solved.

CONTENTS
Chapter 1 REVIEW OF FUNDAMENTAL CONCEPTS 1
Chapter 2 ORDINARY DIFFERENTIAL EQUATIONS 38
Chapter 3 LINEAR DIFFERENTIAL EQUATIONS 71
Chapter 4 LAPLACE TRANSFORMS 98
Chapter 5 VECTOR ANALYSIS 121
Chapter 6 MULTIPLE, LINE AND SURFACE INTEGRALS AND
INTEGRAL THEOREMS 147
Chapter 7 FOURIER SERIES 182
Chapter 8 FOURIER INTEGRALS 201
Chapter 9 GAMMA, BETA AND OTHER SPECIAL FUNCTIONS 210
Chapter 10 BESSEL FUNCTIONS 224
Chapter 11 LEGENDRE FUNCTIONS AND OTHER
ORTHOGONAL FUNCTIONS 242
Chapter 12 PARTIAL DIFFERENTIAL EQUATIONS 258
Chapter 13 COMPLEX VARIABLES AND CONFORMAL MAPPING 286
Chapter 14 COMPLEX INVERSION FORMULA FOR
LAPLACE TRANSFORMS 324
Chapter 15 MATRICES 342
Chapter 16 CALCULUS OF VARIATIONS 375
INDEX 399

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  Plastic buckling of cylindrical shells under biaxial loading
Posted by: ssobhan - 05-03-2013, 12:36 PM - Forum: Archive - No Replies

  • Article/eBook Full Name: Plastic buckling of cylindrical shells under biaxial loading
  • Author(s): J. J. Giezen,
  • Publish Date: 1991
  • Published By: Springer
  • Related Links:

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  Plastic Buckling of Cylindrical Shells: A Theoretical Analysis and Comparison with Te
Posted by: ssobhan - 05-03-2013, 12:33 PM - Forum: Archive - No Replies

  • Article/eBook Full Name: Plastic Buckling of Cylindrical Shells: A Theoretical Analysis and Comparison with Test Data
  • Author(s): S. Radhakrishnan,
  • Publish Date: 1959
  • Published By: MCB UP Ltd
  • Related Links:

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  NA to BS Eurocodes All in 1
Posted by: ir_71 - 05-02-2013, 07:17 PM - Forum: British Standards (BS) - Replies (2)

NA to BS Eurocodes All in 1

Author: BSI | Size: 39.3 MB | Format: PDF | Quality: Original preprint | Publisher: BSI


[Image: info.png]

All British National Annexes to Eurocodes
in one archive.


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  Structure Systems by Heino Engel
Posted by: netsonicyxf - 05-02-2013, 01:28 PM - Forum: Archive - No Replies

Author: Heino Engel
Release date: February 1, 2007
ISBN-10: 3775718761
ISBN-13: 978-3775718769
Edition: 3

Quote:Back in print--the standard work on Heino Engel's structure systems. The hundreds of drawings and photographs reproduced in this hardback volume offer almost endless variations on the many structural systems that can keep buildings together: within a few pages of one another, tents, domes and cubes are shown supported by poles, cables, ribs, rafters and beams. Engel's presentation and explanation of this highly complex material differs fundamentally from others' work on the subject in that he focuses entirely upon the functions and design effects of these mechanisms, without regard for technical details: More than an engineering text, this is a catalogue of ideas and forms for architects and dreamers, a David Macaulay book for adults. Structure Systems skips over more commonly treated special designs and completed buildings for typical, representative and surprising shapes. As a reference work or daydream material, it is an indispensable repertoire of forms.

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  Monitoring of Soil-Structure Interaction
Posted by: maxpn3 - 05-02-2013, 04:29 AM - Forum: Archive - No Replies

Dear members,

can someone share this publication:

Article/eBook Full Name: Monitoring of Soil-Structure Interaction Instruments for Measuring Soil Pressures
Author(s): George E. Lazebnik, Gregory P. Tsinker Ph.D., P.E.
Edition:
Publish Date: 1998
Published By: Springer
ISBN: 978-1-4613-7740-5 (Print) 978-1-4615-5979-5 (Online)

Related Links:

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Your help will be greatly appreciated.

Kind regards,

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  Beginning Visual C# 2012 Programming
Posted by: Diquan - 05-01-2013, 08:39 PM - Forum: General Books - No Replies

Beginning Visual C# 2012 Programming

Author: Karli Watson, Jacob Vibe Hammer | Size: 7.5 MB | Format: PDF | Quality: Unspecified | Publisher: John Wiley & Sons, Inc. | Year: 2012 | pages: 910 | ISBN: 978-1-118-31441-8

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INTRODUCTION
C# IS A RELATIVELY NEW LANGUAGE that was unveiled to the world when Microsoft announced the first version of its .NET Framework in July 2000. Since then its popularity has rocketed, and it has arguably become the language of choice for both desktop and web developers who use the .NET Framework. Part of the appeal of C# comes from its clear syntax, which derives from C/C++ but simplifies some things that have previously discouraged some programmers. Despite this simplification, C# has retained the power of C++, and there is now no reason not to move into C#. The language is not difficult and it’s a great one to learn elementary programming techniques with. This ease of learning, combined with the capabilities of the .NET Framework, make C# an excellent way to start your programming career.

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  paper from earth-prints.org
Posted by: hazus - 05-01-2013, 03:31 PM - Forum: Archive - No Replies

Dear all,
I need this paper :
Empirical calibration of local magnitude datasets versus moment magnitude in Italy (Gasperini et al. 2013)

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Many thanks

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