1190 lines
88 KiB
Text
1190 lines
88 KiB
Text
<!DOCTYPE html>
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<html lang="en" dir="ltr" prefix="content: http://purl.org/rss/1.0/modules/content/ dc: http://purl.org/dc/terms/ foaf: http://xmlns.com/foaf/0.1/ og: http://ogp.me/ns# rdfs: http://www.w3.org/2000/01/rdf-schema# schema: http://schema.org/ sioc: http://rdfs.org/sioc/ns# sioct: http://rdfs.org/sioc/types# skos: http://www.w3.org/2004/02/skos/core# xsd: http://www.w3.org/2001/XMLSchema# ">
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<head>
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about="/news-events/news/2025/02/nist-report-congress-provides-update-champlain-towers-south-investigation" typeof="schema:Article" class="nist-teaser"
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<div class="entity-reference"> <a href="/news-events/news/2025/02/nist-report-congress-provides-update-champlain-towers-south-investigation" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2025/02/04/Lidar_Data_from_Leica_C10_July-14-2021.jpg?itok=YFWTvZfD" width="100" height="62" alt="Lidar image of building collapse site looks like a black-and-white photo with some parts of the remaining walls marked in yellow and red." typeof="foaf:Image" />
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<h3 class="nist-teaser__title"><a href="/news-events/news/2025/02/nist-report-congress-provides-update-champlain-towers-south-investigation"><span property="schema:name">NIST Report to Congress Provides Update on Champlain Towers South Investigation</span>
|
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</a></h3>
|
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<div class="nist-teaser__date">
|
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<div class="daterange"><time datetime="2025-02-05T12:00:00Z">February 5, 2025</time>
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</div>
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</div>
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</header>
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<div class="nist-teaser__content">
|
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<div property="schema:text" class="text-with-summary"> The report notes that the team has completed all experimental work on the physical evidence from the building’s structural elements.
|
||
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about="/news-events/news/2024/11/nist-transfers-evidence-champlain-towers-south-miami-dade-police-department" typeof="schema:Article" class="nist-teaser"
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>
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<div class="nist-teaser__image">
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<div class="entity-reference"> <a href="/news-events/news/2024/11/nist-transfers-evidence-champlain-towers-south-miami-dade-police-department" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/11/21/CNST%20CTS%20Update%20Dec-4.jpg?itok=8RNnjybW" width="100" height="56" alt="A researcher wearing green gloves and safety glasses over his regular glasses holds a small magnifying glass close to his face to look at a hard drive." typeof="foaf:Image" />
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</div>
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<div class="nist-teaser__content-wrapper">
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<header>
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<h3 class="nist-teaser__title"><a href="/news-events/news/2024/11/nist-transfers-evidence-champlain-towers-south-miami-dade-police-department"><span property="schema:name">NIST Transfers Evidence From Champlain Towers South to Miami-Dade Police Department</span>
|
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</a></h3>
|
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<div class="nist-teaser__date">
|
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<div class="daterange"><time datetime="2024-11-21T12:00:00Z">November 21, 2024</time>
|
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</div>
|
||
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</div>
|
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|
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</header>
|
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<div class="nist-teaser__content">
|
||
<div property="schema:text" class="text-with-summary"> The National Construction Safety Team has reached an important milestone in its investigation into the 2021 partial collapse of Champlain Towers South.
|
||
|
||
</div>
|
||
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</div>
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<div>
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<article
|
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about="/news-events/news/2024/09/nist-provides-update-champlain-towers-south-investigation" typeof="schema:Article" class="nist-teaser"
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>
|
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<div class="nist-teaser__image">
|
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<div class="entity-reference"> <a href="/news-events/news/2024/09/nist-provides-update-champlain-towers-south-investigation" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/09/12/NCSTInvestigation_BrollReel08_v04.00_05_01_02.Still009.jpg?itok=RaydALoi" width="100" height="56" alt="Two researchers in hard hats lean over a rebar sample on a table in a large workspace. " typeof="foaf:Image" />
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|
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<h3 class="nist-teaser__title"><a href="/news-events/news/2024/09/nist-provides-update-champlain-towers-south-investigation"><span property="schema:name">NIST Provides Update on Champlain Towers South Investigation</span>
|
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</a></h3>
|
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<div class="nist-teaser__date">
|
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<div class="daterange"><time datetime="2024-09-12T12:00:00Z">September 12, 2024</time>
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|
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|
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|
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|
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<div class="nist-teaser__content">
|
||
<div property="schema:text" class="text-with-summary"> Work continues to determine cause of the 2021 tragedy and to develop science-based recommendations to improve building safety.
|
||
|
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|
||
|
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|
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about="/programs-projects/building-level-seismic-performance-assessment" class="nist-teaser"
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<div class="text-with-summary"> Objective: To better understand the seismic performance of buildings designed in areas of medium-to-high seismicity and to identify ways to create enhanced performance through low-damage approaches, improved code provisions, and improved analysis procedures. What is the Problem? Despite progress
|
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about="/programs-projects/extreme-winds-hazard-characterization-and-structural-design-project" class="nist-teaser"
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|
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</div>
|
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|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> Objective - To develop next-generation methods and tools to better characterize extreme wind hazards and associated loads, and response of structures to extreme winds, thus enabling performance-based standards for designing structures that resist extreme winds. What is the new technical idea? The
|
||
|
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|
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about="/programs-projects/robust-structural-systems-multi-hazard-mitigation" class="nist-teaser"
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|
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|
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<h3 class="nist-teaser__title"><a href="/programs-projects/robust-structural-systems-multi-hazard-mitigation"><span>Robust Structural Systems for Multi-Hazard Mitigation</span>
|
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</a></h3>
|
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|
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<div class="nist-badge display-inline-block margin-y-1 nist-badge--blue boolean">Ongoing</div>
|
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|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> Objective - Develop performance-based design methods for structural systems to achieve robustness against multiple hazards, including extreme winds and disproportionate collapse.
|
||
|
||
What is the new technical idea? The new technical idea is to develop and demonstrate effective strategies for
|
||
|
||
</div>
|
||
|
||
</div>
|
||
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|
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</article>
|
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|
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about="/programs-projects/microsystems-harsh-environment-testing" class="nist-teaser"
|
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>
|
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|
||
<div class="entity-reference"> <a href="/programs-projects/microsystems-harsh-environment-testing" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2017/03/22/sm_tensile_1.jpg?itok=UDPdObGq" width="100" height="75" alt="A stainless steel micro tensile specimen in a silicon frame." typeof="foaf:Image" />
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|
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|
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</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> Classically, measurement of the mechanical properties and reliability of bulk-scale materials is performed with macroscopic specimens and methods. Specimen preparation limitations, miniaturized load-frame tooling problems, and inadequate understanding of the roles of specimen size and constraint on
|
||
|
||
</div>
|
||
|
||
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|
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about="/publications/promoting-ai-trustworthiness-predict-impacts-internal-fires-buildings" class="nist-teaser"
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<h3 class="nist-teaser__title"><a href="/publications/promoting-ai-trustworthiness-predict-impacts-internal-fires-buildings"><span>Promoting AI Trustworthiness to Predict the Impacts of Internal Fires on Buildings</span>
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<div class="daterange"><time datetime="2024-11-12T12:00:00Z">November 12, 2024</time>
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<div class="nist-field__item"><span class="nist-author">Qi Tong</span>, <span class="nist-author">Hongqiang Fang</span>, <span class="nist-author">Yihai Bao</span>, <span class="nist-author">Wai Cheong Tam</span></div>
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<h3 class="nist-teaser__title"><a href="/publications/database-assisted-design-performance-based-approach-dynamically-sensitive-steel-and"><span>Database-Assisted Design: Performance-Based Approach for Dynamically Sensitive Steel and Reinforced Concrete Structures</span>
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<div class="daterange"><time datetime="2024-10-31T12:00:00Z">October 31, 2024</time>
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<div class="nist-field__item"><span class="nist-author">Daniel Rhee</span>, <span class="nist-author">DongHun Yeo</span>, Mehedy Mashnad, Brian Carman, Charys Clay</div>
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<div class="text-with-summary"> This NIST Technical Note presents the User's Manual for the DAD_PBD version 2.0 software, a user-friendly tool for the advanced structural design of dynamically
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<h3 class="nist-teaser__title"><a href="/publications/properties-tornado-wind-speed-profiles-used-development-asce-7-22-tornado-provisions"><span>Properties of Tornado Wind Speed Profiles Used in the Development of the ASCE 7-22 Tornado Provisions</span>
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<div class="daterange"><time datetime="2024-10-22T12:00:00Z">October 22, 2024</time>
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<div class="nist-field__item">Franklin Lombardo, Zachary Wienhoff, Maryam Refan, Joshua Wurman, Karen Kosiba, <span class="nist-author">Marc Levitan</span></div>
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<div class="text-with-summary"> Significant tornado events have prompted a push for the development of design standards that consider tornado loading for conventional buildings and structures
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<h3 class="nist-teaser__title"><a href="/publications/state-art-and-research-needs-design-tornadoes-structural-engineering-institute-workshop"><span>State of the Art and Research Needs in Design for Tornadoes: Structural Engineering Institute Workshop Report</span>
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<div class="daterange"><time datetime="2024-09-30T12:00:00Z">September 30, 2024</time>
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<div class="nist-field__item">Donald Scott, Jennifer Goupil, Shane Crawford, Alex Griffin, Cherylyn Henry, <span class="nist-author">Marc Levitan</span>, Franklin Lombardo, John van de Lindt, Peter Vickery</div>
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<div class="text-with-summary"> The Structural Engineering Institute (SEI) has a long history of working with NIST and other federal partners to improve ASCE/SEI 7 Minimum Design Loads and
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