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Displaying 376 - 400 of 1456

A COMPARISON OF TWO TEMPERATURE-DEPENDENT STRESS-STRAIN MODELS FOR STRUCTURAL STEEL UNDER TRANSIENT HEATING CONDITION

June 11, 2014
Author(s)
Lisa Y. Choe, William E. Luecke, John L. Gross
… constitutive models for predicting the behaviour of steel components, structural members, or systems subjected to … an elevated temperature stress-strain model for structural steel, based on a combination of critically evaluated … and high temperature tensile tests conducted on structural steel recovered from the collapse site. The proposed …

Analysis of a Half-Scale Composite Floor System Test under Column Loss Scenarios

April 23, 2015
Author(s)
Joseph A. Main, Jonathan M. Weigand, Eric S. Johnson, Tim Francicso, Judy Liu, Jeffrey W. Berman, Larry A. Fahnestock
… This paper describes modeling and analysis of a half-scale steel gravity frame system with composite concrete slab on steel deck that was constructed and tested at the University … to represent the ribbed profile of the concrete slab on steel deck. The model accounted for partial continuity of the …

Dynamic Flow Stress Measurements for Machining Applications

December 19, 2014
Author(s)
Steven P. Mates, Eran Vax, Richard Rhorer, Michael B. Kennedy, Eric P. Whitenton, Stephen W. Banovic, Timothy J. Burns
… recent experimental results for AISI 1045 and AISI 1075 steel using the pulse-heated Kolsky Bar, and examines some … High Heating Rate, High Strain Rate, Kolsky Bar, Machining, Steel …

Research Plan for the Study of Seismic Behavior and Design of Deep, Slender Wide Flange Structural Steel Beam-Column Members

December 15, 2011
Author(s)
James Malley, Charles Carter, Jerome Hajjar, Dimitrios Lignos, Charles Roeder, Mark Saunders
… seismic behavior of deep, slender wide flange structural steel beam-columns in steel frames. Development of the plan included the … performance of deep, slender wide-flange beam-columns in steel frame systems. … and Design of Deep, Slender Wide Flange Structural Steel Beam-Column Members …

Materials and Fracture Mechanics Assessments of Railroad Tank Cars

September 1, 1998
Author(s)
A Zahoor, G E. Hicho
… Specifically, this report covers the review for the A212 steel, AAR TC 128 grade B, A515 grade 70, and an experimental steel A 8XX, a control-rolled steel. The materials data reviewed were the tensile strength … fracture toughness, mechanical properties, railroad, steel, tank car …

Fire Endurance Test of Selected Residential Floor Constructions.

May 1, 1982
Author(s)
Jin B. Fang
… A series of 10 load-bearing, wood-and steel-framed residential floors was evaluated for structural … endurance furnace. Nine wood-frame and one light gauge steel-frame, protected and unprotected floor/ceiling … ASTM fire. Under the identical fire exposure, the exosed steel-framed floor failed in approximately 4.5 minutes …

Dynamic Hardness of Porous and Nonporous Materials Using a Dropped Ball

October 16, 2008
Author(s)
R B. Clough
… and applied to nonporous cold-rolled plain carbon (1018) steel. A new feature of the method is that it corrects the … available dynamic flow stress data on plain carbon steel to higher stresses and strain rates. The analysis shows … hardness, non-porous, Norbury-Samuel, plasticity, porous, steel …

Numerical modeling of heat transfer in steel-concrete composite slabs

June 10, 2016
Author(s)
Jian Jiang, Joseph A. Main, Jonathan M. Weigand, Fahim Sadek
… of heat transfer in composite floor slabs with profiled steel decking. The detailed modeling approach represents the concrete slab with solid elements and the steel decking with shell elements. The reduced-order modeling … Numerical modeling of heat transfer in steel-concrete composite slabs …

A Statistical Analysis of Steel Truss Temperature Data Recorded During Fire Resistance Tests

July 15, 2011
Author(s)
Dilip K. Banerjee, Emil Simiu, John L. Gross, Raghu N. Kacker
… The performance of composite floor steel trusses in fires is a function of the steel temperatures within the trusses. For any given … the influence of the concrete slab and SFRM on the steel truss temperatures. It was shown that the effect of the … A Statistical Analysis of Steel Truss Temperature Data Recorded During Fire Resistance …

Fire Performance of Interstitial Space Construction Systems.

May 1, 1985
Author(s)
James R. Lawson
… in order to evaluate their fire performance. A large scale steel structure was used in the test program to simulate … evaluated were the top functional floor, unprotected steel work in the interstitial space, the walk-on deck system, and protection for a heavy steel column located in the center of each test bay. Test …

Numerical Modeling and Analysis of Heat Transfer in Composite Slabs with Profiled Steel Decking

April 25, 2017
Author(s)
Jian Jiang, Joseph A. Main, Fahim Sadek, Jonathan M. Weigand
… of heat transfer in composite floor slabs with profiled steel decking. The detailed modeling approach uses solid … elements for the concrete slab and shell elements for the steel decking. The reduced-order modeling approach represents … accurately account for the heat input through web of the steel decking in the reduced-order models, the specific heat …

Fire Performance of Selected Residential Floor Constructions Under Room Burnout Conditions. Interim Report.

December 1, 1980
Author(s)
Jin B. Fang
… endurance furnace. Four wood-frame and three light gage steel-frame, load-bearing assemblies, each measuring 3.7 x … and was 4 minutes or less for floors with unprotected steel joists. The addition of a 12.7 mm thick gypsum board … protective layer increased the fire resistance time of the steel joisted floor assembly approximately 12 minutes. …

Towards a Predictive, Physics-Based Model of Hydrogen-Assisted Fatigue Crack Growth: Measurements of Strain Fields and Isotope Effects

November 10, 2016
Author(s)
Matthew Connolly, Andrew Slifka, Elizabeth S. Drexler
… of hydrogen-assisted fatigue crack growth in pipeline steel is necessary to provide accurate lifetime predictions … demonstrated. We then present tensile and fatigue data for steel specimens measured in-air, in-hydrogen, and … Hydrogen, Fatigue, Pipeline Steel, Neutron Diffraction, Fracture, Deuterium, Corrosion, …

Evaluation of Standard Product Models for Supporting Automated Erection of Structural Steelwork

March 1, 2007
Author(s)
Vineet Kamat, Robert R. Lipman
… automated steelwork erection. Algorithms to interpret steel member geometry and spatial configuration from CIS/2 … that CIS/2 does encapsulate the basic geometry and pose of steel members in a format that, after geo-referencing, can be … CIS/2, construction, inverse kenematics, product model, steel, visualization …

Collaborative Software Agents in Steel Industry

January 1, 2004
Author(s)
H Helaakoski, Shaw C. Feng, Kevin K. Jurrens, K Ojala
… and supply chain management to meet such requirements in steel and its related industries. … Collaborative Software Agents in Steel Industry …
Displaying 376 - 400 of 1456
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