Journal of structural engineering, Vol. 137 N° 12. Journal of structural engineering - Décembre 2011
| Titre : | Journal of structural engineering, Vol. 137 N° 12. Journal of structural engineering - Décembre 2011 |
| Type de document : | Bulletin |
| Paru le : | 02/04/2012 |
Dépouillements
Article : texte imprimé
Chin-Hyung Lee, Auteur ;
Kyong-Ho Chang, Auteur
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This paper presents a finite element (FE) analysis to quantify the effects of weld-induced residual stresses on the flexural behavior of circumferentially butt-welded steel circular hollow section (CHS) members. FE modeling of the weld-induced r[...]
Article : texte imprimé
Jianguo Nie, Auteur ;
Muxuan Tao, Auteur ;
C. S. Cai, Auteur
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A loading capacity analysis is conducted for prestressed continuous steel-concrete composite beams. On the basis of the basic theoretical framework of the solution of externally unbonded prestressed structures, formulas for calculating the three[...]
Article : texte imprimé
Francesco Trentadue, Auteur ;
Giuseppe Quaranta, Auteur ;
Giuseppe Carlo Marano, Auteur
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The paper addresses the lateral-torsional buckling for a special steel truss structure which is adopted to reinforce a particular class of composite steel-concrete beams. The investigated instability phenomenon deals with a transitory ultimate l[...]
Article : texte imprimé
Poologanathan Keerthan, Auteur ;
Mahen Mahendran, Auteur
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A LiteSteel beam (LSB) is a new cold-formed steel hollow flange channel beam produced by using a patented manufacturing process involving simultaneous cold-forming and dual electric resistance welding. It has the beneficial characteristics of to[...]
Article : texte imprimé
ChunHee Cho, Auteur ;
Cheol-Ho Lee, Auteur ;
Jeong-Jae Kim, Auteur
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Brace buckling in inverted-V-braced frames induces the vertical unbalanced force. The columns in the braced bay should be designed, per the capacity design concept, to remain elastic for gravity load actions and additional column axial forces th[...]
Article : texte imprimé
Jong-Bum Park, Auteur ;
Jung Il Park, Auteur ;
Jae-Yeol Cho, Auteur
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This study proposes a method for estimating the properties of concrete creep and the unstrained length of cable, by using measured displacements and cable tension forces, in a concrete cable-stayed structure over time. The method is proposed on [...]
Article : texte imprimé
Gintaris Kaklauskas, Auteur ;
Viktor Gribniak, Auteur
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Experimental results on cracking and deformation behavior of RC members subjected to short-term loading are frequently misinterpreted because shrinkage effect is not taken into account. Even at first loading, free shrinkage strain of concrete ma[...]
Article : texte imprimé
Bing Li, Auteur ;
Weizheng Xiang, Auteur
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Reinforced concrete (RC) structural walls are the primary lateral-load carrying elements in many structures designed to resist earthquakes. A review of the technical literature shows considerable uncertainty with regards to the effective stiffne[...]
Article : texte imprimé
W. Lucas, Auteur ;
D. J. Oehlers, Auteur
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The shear capacity of reinforced concrete (RC) members is often associated with sliding across inclined planes often referred to as critical diagonal cracks. However, quantifying the shear capacity of the RC member in terms of the sliding resist[...]
Article : texte imprimé
Jennifer R. Bean Popehn, Auteur ;
Arturo E. Schultz, Auteur
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Nonlinear finite-element models were developed, verified, and used to simulate the measured response of twelve 3.54 m (11.6 ft) tall posttensioned masonry walls with 810×100 mm (32×4 in.) cross sections that were tested to failure under unifor[...]
Article : texte imprimé
Chung-Chan Hung, Auteur ;
Sherif El-Tawil, Auteur
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High-performance fiber-reinforced concrete (HPFRC) materials have a unique strain-hardening behavior in tension that translates into enhanced structural response, especially under reversed cyclic loading. Recent experimental research has shown t[...]
Article : texte imprimé
P. G. Asteris, Auteur ;
S. T. Antoniou, Auteur ;
D. S. Sophianopoulos, Auteur
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The primary objective of this paper is to present a general review of the different macromodels used for the analysis of infilled frames. A number of distinct approaches in the field of analysis of infilled frames since the mid-1950s have yielde[...]
Article : texte imprimé
Mustafa Gul, Auteur ;
F. Necati Catbas, Auteur
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In this study, a novel approach using a modified time series analysis methodology is used to detect and locate structural changes by using ambient vibration data. In addition, it is shown that the level of the damage feature gives important info[...]
Article : texte imprimé
Nondestructive dynamic methods are a useful tool in structural engineering. Their purpose is twofold. First, they provide guidance on the validation of a mathematical model of the structure under investigation. Second, repeated tests over time c[...]
Article : texte imprimé
Morassi, Antonino, Auteur ;
Francesco Polentarutti, Auteur
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The Hypo Bank headquarters complex, a structure formed by two adjacent seven-story buildings, was subjected to a series of harmonic forced vibration tests in August 2005. In Part I of this research, the natural frequencies, damping factors, and [...]
Article : texte imprimé
Matthew Davies, Auteur ;
Massimo Fragiacomo, Auteur
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This paper presents the results of experimental tests undertaken to resolve questions regarding the viability of multistory prestressed timber structures, specifically the reduction in the prestress load over time. Reduced- and large-scale speci[...]
Article : texte imprimé
Massimo Fragiacomo, Auteur ;
Matthew Davies, Auteur
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This paper investigates the long-term behavior of beams and frames made from laminated veneer lumber (LVL) prestressed with unbonded tendons. A formula for the evaluation of the prestress losses during the service life was derived from the integ[...]
Article : texte imprimé
Straub, Daniel, Auteur ;
Der Kiureghian, Armen, Auteur
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A systematic approach to determining reliability-based acceptance criteria for deteriorating elements in structural systems is proposed as a basis for calibration of safety factors in codes and standards and for verifying acceptability of inspec[...]
Article : texte imprimé
Vahid Bisadi, Auteur ;
Paolo Gardoni, Auteur ;
Monique Head, Auteur
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Using steel pedestals has become an effective method for elevating simply supported bridges in the United States. However, a method is needed to estimate their lateral load capacity and probability of failure subjected to different levels of app[...]
Article : texte imprimé
Bo Wu, Auteur ;
Liwei Han, Auteur ;
Fulin Zhou, Auteur
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Eight building seismic rubber bearings (four uninsulated lead rubber bearings, one insulated lead rubber bearing, two uninsulated natural rubber bearings, and one insulated natural rubber bearing) were experimentally investigated in fire tests f[...]
Article : texte imprimé
Eri Gavanski, Auteur ;
Gregory A. Kopp, Auteur
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Duration effects on the design wind loads for glass are examined with respect to ASCE 7-10. Pressure time histories are created by combining variations of wind speed and wind direction from a “design cyclone” with pressure coefficients obtained [...]
Article : texte imprimé
Dae Kun Kwon, Auteur ;
Ahsan Kareem, Auteur
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The estimation of the extreme of non-Gaussian load effects for design applications has often been treated tacitly by invoking a conventional peak factor on the basis of Gaussian processes. This assumption breaks down when the loading process exh[...]
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