portal frames
Effect of Relative Dimensions of Beam and Column Members of RC Portal Frames on the Cost of the Frames
... concrete portal frames are widely used in industrial buildings, community halls and bridges to support RC slabs over ...of portal frames and the spacing of the ...
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Effect of serviceability limits on optimal design of steel portal frames
... steel portal frames are proposed [2, ...for frames with single skin profiled metal cladding and without use of gantry cranes, it is generally regarded by steel fabricators that the SCI ...
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Effect of stressed skin action on the behaviour of cold-formed steel portal frames
... the portal frames with Joint A and ...for frames with Joint A and ...the portal frame must be increased by approximately a factor of ...
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Optimal design of long-span steel portal frames using fabricated beams
... hypercube sampling. The results show the proposed GA-based optimisation model generates optimal and near-optimal solutions consistently. A parametric study is then conducted on frames of different spans. A ...
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Investigating the Effect of Prior Damage on the Post-earthquake Fire Resistance of Reinforced Concrete Portal Frames
... two portal frames, after they are pushed to arrive at a certain level of displacement corresponding to the mentioned performance ...damaged frames, examining the time taken for the damaged ...
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Design of top-hat purlins for cold-formed steel portal frames
... steel portal frames. For such frames, the optimal building may have a frame spacing less than the 6 m used typically in hot-rolled steel ...steel portal frames, the purlin spacing may ...
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Effect of reduced joint strength and semi-rigid joints on cold-formed steel portal frames
... steel portal frames sized using a rigid joint and full joint strength assumption, and whether it can offset the fact that the joints cannot sustain the full moment capacity of the ...for frames of ...
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Optimal design of cold-formed steel portal frames for stressed-skin action using genetic algorithm
... steel portal framing ...steel portal frames, many researches focused on designing portal frames using hot-rolled rather than cold-formed steel, in which genetic algorithm was ...
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Optimization of Steel Portal Frames using Python Programming
... In this study combining mechanism method is performed to calculate the plastic analysis of portal frames. Combining mechanisms method is a type in which beam mechanism and sway mechanism are combined ...
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An investigation of overturning moments of portal frames at elevated temperatures
... pitched portal frame structures in fire both experimentally and ...of portal frame occurs, without any consideration of post-snap through ...of portal frames using dynamic ...haunched ...
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Comparison of optimal designs of steel portal frames including topological asymmetry considering rolled, fabricated and tapered sections
... design portal frames for minimum primary member weights in accordance with the ...in portal frames due to its availability and similar price to ...
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Lateral torsional buckling of haunched members in portal frames: an assessment of BS 5950; part 1
... 4 DESIGN OF PRISMATIC MEMBER FOR LATERAL STABILITY IN ACCORDANCE TO BS5950: PART 1 EXAMPLE OF CALCULATION FOR LATERAL TORSIONAL BUCKLING THE CASE OF CANTILEVER BEAM SUBJECT TO DESTABILIS[r] ...
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Effect of column base strength on steel portal frames in fire
... steel portal frame with both rafters heated uniformly is not always symmetric, as assumed by the SCI design method, but can be asymmetric and take either of the two failure modes defined by O’Meagher et ...
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A High-productivity Computational Tool to Model and Calculate Railway Catenary Support Structures
... Abstract—This paper introduces a novel approach in order to design and calculate railway overhead infrastructure on com- mon and high speed railway lines. Recently, railway companies are promoting the construction of ...
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Development of LVL frame structures using glued metal plate joints II: strength properties and failure behavior under lateral loading
... The results show that portal frames using glued L V L metal plates have a good multiplier for the shear walls and may be applied to traditional Japa- nese structures.. T[r] ...
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Lateral performance of a semi-rigid timber frame structure: theoretical analysis and experimental study
... timber portal frame; the formulas were derived in terms of the internal force and the lateral stiffness, and the influence of the semi-rigid connections was ...timber portal frames and five bolted ...
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Evaluation of Structural Systems for Industrial Dairy Farming Facilities
... mono-pitch Portal frames constructed with prefabricated RC beams and ...mono-pitch Portal frames constructed with RC columns and glued-laminated timber beams and the highest energy consumption ...
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Seismic Performance of Steel Frames with Semirigid Connections
... steel portal frames with semi rigid connections. A portal fram e with unstiffened extended end-plate connection was designed to dem onstrate the adequacy of the proposed m ...steel portal ...
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Flu frames
... 17 unfolding drama are the experts, especially the researchers and the physicians who charted its course, prepared a vaccination and gave practical advice. The ‘villains’ were the media who stoked up people’s fears and ...
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The Media Frames Corpus: Annotations of Frames Across Issues
... Media Frames Corpus, we seek to bring the phenomenon to the attention of the computational linguistics community, and provide a framework that others can use to analyze framing for addi- tional policy ...Media ...
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