U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 176 - 200 of 1456

Fire Resilience of a Steel-Concrete Composite Floor System: Full-Scale Experimental Evaluation for U.S. Prescriptive Approach with a 2-Hour Fire-Resistance Rating (Test #1)

October 5, 2021
Author(s)
Lisa Choe, Selvarajah Ramesh, Xu Dai, Matthew Hoehler, Matthew Bundy, Rodney A. Bryant, Brian Story, Anthony R. Chakalis, Artur A. Chernovsky
… in the two-story and two-bays by three-bays structural steel frame. This report presents the research background, … aimed to quantify the fire resistance and behavior of a steel composite floor system commonly built in the United … Steel composite floors, steel buildings, fire resistance, …

Testing and Analysis of Steel and Concrete Beam-Column Assemblies under a Column Removal Scenario

September 1, 2011
Author(s)
Fahim H. Sadek, Joseph Main, Hai S. Lew, Yihai Bao
… and computational assessment of the performance of steel and reinforced concrete beam-column assemblies under … for Seismic Design Categories C and D, respectively. The steel IMF assembly incorporates welded, unreinforced flange, bolted web connections and the steel SMF assembly incorporates reduced beam section …

Cyclic Testing of Steel Moment Frame Connections Rehabilitated with RBS or Welded Haunch

January 1, 2000
Author(s)
Chia-Ming Uang, Q -. Yu, S Noel, John L. Gross
… welded haunch for seismic rehabilitation of pre-Northridge steel moment connections was investigated through cyclic … top flange. The presence of a concrete slab or removing steel backing only improved the cyclic performance slightly. … concrete slab, cyclic testing, RBS, reduced beam section, steel moment connections, welded haunch …

PERFORMANCE OF SEISMIC MOMENT RESISTING CONNECTIONS UNDER COLUMN REMOVAL SCENARIO

April 9, 2008
Author(s)
Fahim Sadek, Hai S. Lew, Joseph A. Main, John L. Gross
… Beam-to-column moment connections in steel frame construction have been studied extensively for … Collapse, Finite Element Analysis, Moment Connections, Steel Frames, Progressive Collapse, Structural Robustness … Proceeding of the International Workshop on Connections in Steel Structures 2008 (Connections VI) …

Performance Evaluation of High-Strength Steel Pipelines for High-Pressure Gaseous Hydrogen Transportation

April 1, 2013
Author(s)
Andrew J. Slifka, Elizabeth S. Drexler, Robert L. Amaro, Joseph D. McColskey, Yaoshan Chen, Ming Liu, Yong-Yi Wang
… FCGR does not appear to be affected by the strength of the steel, as it is in monotonic tensile testing. FCGRs of X70 … embrittlement, hydrogen gas, low frequency, pipelines, steel, X52, X70 … Performance Evaluation of High-Strength Steel Pipelines for High-Pressure Gaseous Hydrogen …

Best Practice Guidelines for Structural Fire Resistance Design of Concrete and Steel Buildings

December 1, 2010
Author(s)
Long T. Phan, John L. Gross, Therese P. McAllister
… best practice for fire-resistant design of concrete and steel structures. The report provides a review of existing … strength concrete, high strength concrete, structural steel, and several major groups of common fire protection … fire-resistant design methodologies for concrete and steel structures are discussed, including methods based on …

Characteristics and Mechanisms of Hydrogen-Induced Quasi-Cleavage Fracture of Lath Martensitic Steel

January 10, 2021
Author(s)
Lawrence Cho, Peter E. Bradley, Damian S. Lauria, May L. Martin, Matthew J. Connolly, Jake Benzing, Eun Jung Seo, Kip O. Findley, John G. Speer, Andrew J. Slifka
… features of an as-quenched, lath martensitic (') 22MnB5 steel. The fracture surfaces of gaseous hydrogen-embrittled … Lath martensitic steel, quasi-cleavage, cleavage, gaseous hydrogen, press-hardened steel … Quasi-Cleavage Fracture of Lath Martensitic Steel …

Modeling the Peak Cutting Temperature During High-Speed Machining of AISI 1045 Steel

May 22, 2012
Author(s)
Timothy J. Burns, Steven P. Mates, Richard L. Rhorer, Eric P. Whitenton, Debasis Basak
… This paper presents new experimental data on AISI 1045 steel from the NIST pulse-heated Kolsky Bar Laboratory. The … high-speed machining, thermal modeling, AISI 1045 steel, Kolsky bar … Temperature During High-Speed Machining of AISI 1045 Steel …

Fracture of X100 Pipeline Steel: Combined Experimental-Numerical Process

August 26, 2011
Author(s)
Mordechai Szanto, Christopher N. McCowan, Elizabeth S. Drexler, Joseph D. McColskey
… fracture properties for high strength X100 pipeline steel, was evaluated, using experimental data from single … ABAQUS, Fracture, Model, Pipeline steel, X100 … Fracture of X100 Pipeline Steel: Combined Experimental-Numerical Process …

CORROSION OF COPPER AND STEEL ALLOYS IN A SIMULATED UNDERGROUND STORAGE TANK SUMP ENVIRONMENT CONTAINING ACID PRODUCING BACTERIA

August 29, 2014
Author(s)
Jeffrey W. Sowards, Elisabeth Mansfield
… locations. Two cold worked alloys (110 Copper and 1018 Steel) were exposed to acetic acid producing bacteria … the primary corrosion product on the copper alloy, and the steel alloy exhibited a thick scale of oxidation products … alloy was susceptible to intergranular attack and the steel alloy exhibited pitting and pearlite boundary attack …

Effect of Common U.S. Ground Motion Selection Methods on the Structural Response of Steel Moment Frame Buildings

November 1, 2019
Author(s)
Raul Uribe, Siamak Sattar, Matthew Speicher, Luis Ibarra
… U.S. standards, on the seismic performance evaluation of steel special moment frames. The methods investigated are a … the MCER at multiple conditioning periods. Three special steel moment frames of 4, 8, and 16 stories are designed in … seismic, steel structures, ground motion selection, building codes …

Robustness of Steel Gravity Frame Systems with Single-Plate Shear Connections

February 27, 2013
Author(s)
Joseph A. Main, Fahim Sadek
… presents a computational assessment of the performance of steel gravity framing systems with single-plate shear (“shear … computed rotational capacities of connections both in bare steel assemblies (i.e., no slab) and in composite floor … element method, Nonlinear analysis, Progressive collapse, Steel structures …

Experimental and computational assessment of robustness of steel and reinforced concrete framed buildings

August 1, 2011
Author(s)
Joseph A. Main, Yihai Bao, Fahim Sadek, Hai S. Lew
… computational assessment of the performance of full-scale steel and reinforced concrete beam-column assemblies under … Category C, typical of the Atlanta, Georgia area. The steel assembly incorporates welded, unreinforced flange, … Nonlinear analysis, Progressive collapse, Seismic design, Steel structures …

Prediction of Solidification Phases in Cr-Ni Stainless Steel Alloys Manufactured by Laser Based Powder Bed Fusion Process

March 1, 2018
Author(s)
Gregor Jacob
… of material phases in chromium (Cr), nickel (Ni) stainless steel alloys is sometimes important during parts and … which allowed to manufacture parts out of Cr-Ni stainless steel alloys. Mechanical behavior and microstructure of these … to predict the material microstructure in Cr-Ni stainless steel alloys manufactured in a PBF process and help to …

The Recovery of Elastic Properties at 35 C in Trip 700 Steel Following Deformation

June 1, 2007
Author(s)
David J. Pitchure, Richard E. Ricker
… analysis. For this study, the elastic modulus of TRIP 700 steel was measured continuously at 35 C and a loading … modulus, forming, modulus recovery, springback, TRIP steel … The Recovery of Elastic Properties at 35 C in Trip 700 Steel Following Deformation …

Effect of tempering on the ductile-to-brittle transitional behavior of Ni-Cr-Mo low-alloy steel

July 1, 2020
Author(s)
Frank W. DelRio, May L. Martin, Raymond L. Santoyo, Enrico Lucon
… transitional behavior of Ni-Cr-Mo low-alloy steel by testing Charpy specimens with side-grooves as a … the data provided clear evidence that Ni-Cr-Mo low- alloy steel is a good solution for super-high energy Charpy … transition, shear fracture appearance, impact test, steel, Charpy …

Dynamic Flow Stress Behavior of Hypo-Eutectoid Ferrite-Pearlite Steels Under Rapid Heating

April 16, 2020
Author(s)
Steven P. Mates, Eran Vax, Richard Rhorer, Mark R. Stoudt
… on three hypo-eutectoid ferrite-pearlite carbon steels of increasing carbon content (AISI 1018, 1045 and … under 4 s, up to 1100 °C. The mechanical behavior of these steels is broken down into four regions: low temperature … Flow Stress Behavior of Hypo-Eutectoid Ferrite-Pearlite Steels Under Rapid Heating …
Displaying 176 - 200 of 1456
Was this page helpful?