HandBook of Structural SteelWork

finite element analysis of structural steelwork beam to column bolted connections 2001

finite element analysis of structural steelwork beam to column bolted connections 2001
... apportioned to material strain hardening and the remaining 20% to dispersal into the beam web Test E3 failed at a connection moment of 290 kNm due to thread stripping of both the bolts and nuts local to ... 1.34 Column flange bending E5 147 kN 253 kN 1.72 Column flange bending Table - Full Scale Test Results Finite Element Model MYSTRO and LUSAS FEA software was used for the finite element analysis ... thick shell elements comprising either or nodes each with degrees of freedom and are used to model the beam and column webs, beam closing plate, column back flange and stiffeners JNT4 elements are...
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ACI structural engineering handbook 04 structural concrete design

ACI structural engineering handbook 04 structural concrete design
... Structural Concrete Design 4.1 4.2 4.3 4.4 4.5 Properties of Concrete and Reinforcing Steel Properties of Concrete • Lightweight Concrete • Heavyweight Concrete • High-Strength Concrete ... and Mixing Concrete Proportioning Concrete Mix • Admixtures • Mixing Flexural Design of Beams and One-Way Slabs Reinforced Concrete Strength Design • Prestressed Concrete Strength Design Columns ... axis (ACI 10.2.2) [1] Concrete is assumed to fail when the compressive strain reaches 0.003 (ACI 10.2.3) The tensile strength of concrete is neglected (ACI 10.2.5) The stresses in the concrete...
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Resource Handbook of Electronics P2

Resource Handbook of Electronics P2
... Spectrum” The Resource Handbook of Electronics Ed Jerry C Whitaker Boca Raton: CRC Press LLC, ©2001 © 2001 by CRC PRESS LLC Chapter Electromagnetic Spectrum 3.1 Introduction The usable spectrum of electromagnetic-radiation ... and business aspects 2.2 The History of Modern Standards In 1836, the U.S Congress authorized the Office of Weights and Measures (OWM) for the primary purpose of ensuring uniformity in custom house ... Institute of Electrical Engineers developed standards between 1890 and 1910 based on the practices of the major electrical manufacturers of the time Such activities were not within the purview of the...
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Handbook of Machine Design P48

Handbook of Machine Design P48
... that you design 41.7.2 Three Positions of a Plane When three positions of a plane are specified by the location of line CD, as shown in Fig 41.9, it is possible to construct the center of a circle ... number of links (fixed link included) j = number of joints ft = /of /th joint K = integer = for plane, spherical, or particular spatial linkages = for most spatial linkages Since the majority of ... of links in a plane linkage are parallel, which leads to such special devices as the pantograph Considerable theory has evolved over the years about numerous aspects of linkages It is often of...
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Handbook of Applied Cryptography - chap9

Handbook of Applied Cryptography - chap9
... 1011 8-2 , each allowing use of any n-bit block cipher E and providing hash-codes of bitlength m ≤ n and m ≤ 2n, respectively Hash function Matyas-Meyer-Oseas Davies-Meyer Miyaguchi-Preneel MDC-2 ... produce 128-bit hash-codes The general construction, however, can be used with other block ciphers MDC-2 and MDC-4 make use of the following pre-specified components: Handbook of Applied Cryptography ... function of MDC-2 hash function E = DES 9.46 Algorithm MDC-2 hash function (DES-based) INPUT: string x of bitlength r = 64t for t ≥ OUTPUT: 128-bit hash-code of x Partition x into 64-bit blocks...
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