CINXE.COM
Infrastructure | NIST
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grid-container"> <div class="grid-row"> <div class="nist-section-header__title"> <h1 class="nist-page__title">Infrastructure</h1> </div> </div> </div> </div> </div> <section class="nist-page__content usa-section clearfix" > <a id="main-content" tabindex="-1"></a> <div class="grid-container margin-top-4"> <div class="grid-row grid-gap-6"> <aside class="nist-page__region nist-page__region--sidebar-first tablet-lg:grid-col-4 desktop-lg:grid-col-3"> <div> <div class="nist-block nist-social__wrapper--block" > <h2 class="nist-block__title" >Sign Up to Get NIST News</h2> <div><a href="https://public.govdelivery.com/accounts/USNIST/subscriber/new?topic_id=USNIST_1" class="nist-social nist-social--envelope" title="GovDelivery" ><span>GovDelivery</span></a></div> </div> </div> </aside> <div class="nist-page__region nist-page__region--content tablet-lg:grid-col-8 desktop-lg:grid-col-9" > <div class="text-with-summary margin-bottom-5"> <p><span><span><span><span><span>NIST supports the safety, interoperability, and resilience of the Nation鈥檚 core infrastructure, including <a href="https://www.nist.gov/el/smart-grid">power</a>, <a href="https://www.nist.gov/laboratories/projects-programs?k&a%5B0%5D=249396&tag">transportation</a>, <a href="https://www.nist.gov/programs-projects/water-measurement-science">water</a>, and <a href="https://www.nist.gov/advanced-communications">telecommunications</a>. </span></span></span></span></span></p> <p><span><span><span><span><span>NIST develops <a href="https://www.nist.gov/news-events/news/2017/04/move-over-superman-nist-spectral-fingerprinting-sees-through-concrete-0">new measurement techniques</a> and disseminates <a href="https://www-s.nist.gov/srmors/detail.cfm?searchstring=steel">reference materials</a> and <a href="https://www.nist.gov/srd/buildings-and-construction">data</a> that support assessment of and innovation in performance and resilience of the built environment. NIST鈥檚 support for <a href="https://www.nist.gov/building-codes-standards">code and standards</a> development helps ensure quality and safety in buildings and roads, and promotes interoperability in infrastructure systems. NIST also works with stakeholders throughout the infrastructure sector to help accelerate the deployment of new technologies, including assessments that can aid the prioritization of repairs or rebuilding.</span></span></span></span></span></p> </div> <div class="nist-block" > <div class="grid-container margin-y-5"> <div class="paragraph paragraph--type--topic-research paragraph--view-mode--default"> <div class="nist-region-heading"> <h2>The Research</h2> </div> <div class="grid-row"> <div class="tablet:grid-col-8 padding-right-5 margin-y-2"> <h2 class="nist-block__title">Projects & Programs</h2> <article about="/programs-projects/polymer-composites" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/programs-projects/polymer-composites" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2023/02/13/Composite%20Interphase.png?itok=UplVsnfZ" width="100" height="83" alt="Composite Interphase" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/programs-projects/polymer-composites"><span>Polymer Composites</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-badge display-inline-block margin-y-1 nist-badge--blue boolean">Ongoing</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> Measurements of interphase properties are extremely challenging, and their effects on macroscopic properties and performance of composites are poorly quantified. The objectives of this project fall into the following four research thrusts: Fluorescence Based Probes to Sense Damage and Water in </div> </div> </div> </article> <article about="/programs-projects/continuing-support-cement-manufacturing" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/programs-projects/continuing-support-cement-manufacturing" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2023/10/11/SRM%20114r%20Portland%20Cement%20Fineness%20Standard.jpg?itok=1TTkr22p" width="100" height="56" alt="Photograph of SRM 114r Portland Cement Fineness Standard showing labeled mylar bag and vial." typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/programs-projects/continuing-support-cement-manufacturing"><span>Continuing Support of Cement Manufacturing</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-badge display-inline-block margin-y-1 nist-badge--blue boolean">Ongoing</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> NIST SRMs for Portland cement and related materials are the de facto world standards for validation of analytical methods for testing of cement for compliance with manufacturing specifications and for qualification of laboratories throughout the supply chain, including cement plants, construction </div> </div> </div> </article> <article about="/programs-projects/pipeline-safety" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/programs-projects/pipeline-safety" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2017/02/13/running-crack-in-the-field.jpg?itok=acowmxYy" width="100" height="91" alt="Running crack in a buried pipeline." typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/programs-projects/pipeline-safety"><span>Pipeline Safety</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-badge display-inline-block margin-y-1 nist-badge--blue boolean">Ongoing</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> The U.S. operates more than 2.5M miles of natural gas, petroleum and hazardous liquid pipelines, crossing all 50 states and operated by more than 3,000 companies. Fluid hydrocarbon fossil fuels remain the world leading source of energy. The safest and most reliable means of transporting these fuels </div> </div> </div> </article> <div class="link-list"><a href="/laboratories/projects-programs/topic/2748236">View All Projects/Programs</a></div> </div> <div class="tablet:grid-col-4 margin-y-2"> <h2 class="nist-block__title">Additional Resources Links</h2> <div class="nist-field nist-field--label-hidden nist-field--link-list link nist-field--link-list font-sans-sm"> <div class="nist-field__items"> <div class="nist-field__item"><a href="/publications/search?k=&d%5Bmin%5D=&d%5Bmax%5D=&t=&a=&s=All&ta%5B0%5D=2748236&n=">Publications</a></div> <div class="nist-field__item"><a href="/buildings-construction">Buildings & Construction</a></div> <div class="nist-field__item"><a href="/resilience">Resilience</a></div> </div> </div> </div> </div> </div> </div> <div class="paragraph paragraph--type--topic-featured paragraph--view-mode--default nist-content-row--width-full bg-base-lightest margin-y-5"> <div class="grid-container"> <div class="nist-card nist-card--horizontal nist-card--horizontal-full nist-card--base-lightest"> <div class="nist-card__inner"> <div class="nist-card__image"> <a href="/video/what-pnt"> <div class="entity-reference"> <figure class="nist-image"> <img src="/sites/default/files/styles/800w_x_400h/public/images/2020/10/22/20ITL013_ScopeforPNTProfile_v2.png.webp?itok=t6RMru24" width="800" height="400" alt="A city in daylight represents systems that the profile covers, such as our energy, transportation and finance infrastructure. Nearby, in darkness, a dish antenna broadcasting a signal to several satellites represents what lies beyond the scope of the profile, including ground or space based source signal generators and providers. " title="Positioning, Navigation and Timing draft profile scope" loading="lazy" typeof="foaf:Image" /> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> </div> </figcaption> </figure> </div> </a> </div> <div class="nist-card__title"> <h3> What is PNT? </h3> </div> <div class="nist-card__content"> <div class="text-long"><p><span><span><span><span><span><span><span><span>Do you know what PNT stands for? Billions of electronic devices, GPS navigation apps, and timing devices for stock trades and the power grid rely on positioning, navigation and timing services. Learn how PNT affects you in this explainer video.</span></span></span></span></span></span></span></span></p></div> </div> <div class="nist-card__links"> <div class="nist-card__button"> <a href="/video/what-pnt" class="usa-button ">View video.</a> </div> </div> </div> </div> </div> </div> <div class="margin-y-4"> <h2 class="nist-block__title">News</h2> <div class="margin-bottom-5"> <div class="entity-reference"> <div class="nist-card nist-card--horizontal nist-card--horizontal-full"> <div class="nist-card__inner"> <div class="nist-card__image"> <a href="/blogs/taking-measure/resilient-cedar-rapids-rebuilding-better-pays"> <div class="entity-reference"> <img loading="lazy" src="/sites/default/files/styles/600w_x_360h/public/images/2020/08/07/usgs.png.webp?itok=T02sxU7x" width="600" height="360" alt="a flooded downtown Cedar Rapids" typeof="foaf:Image" /> </div> </a> </div> <div class="nist-card__title"> <h3><span>Resilient Cedar Rapids: Rebuilding Better Pays Off</span> </h3> </div> <div class="nist-card__content"> <div class="text-with-summary"> Many cities in the United States have experienced or will experience devastating losses caused by a natural disaster. In the aftermath of a disaster, the question communities grapple with is how to invest in recovery. Understandably, the focus tends to be on building back as quickly as possible. But it may actually make more economic sense to rebuild better than before. In June 2008, the </div> </div> <div class="nist-card__links"> <div class="nist-card__button"> <a href="/blogs/taking-measure/resilient-cedar-rapids-rebuilding-better-pays" class="usa-button ">Read more</a> </div> </div> </div> </div> </div> </div> <div class="paragraph paragraph--type--dynamic-news-list-topic paragraph--view-mode--default"> <div class="views-element-container"><div class="js-view-dom-id-141f356f96bf3f9d5e36b08cbd1072db9ae63d773f30c1035b955d48ba30a1ea"> <div class="grid-row grid-gap-2"> <div class="nist-card tablet:grid-col-4 nist-card--topic "> <div class="nist-card__inner"> <div class="nist-card__image"> <a href="/news-events/news/2024/09/nist-leaders-overview-cps-and-iot-program-doe-executive-lunch-and-learn"> <div class="entity-reference"> <img loading="lazy" src="/sites/default/files/styles/400_x_250_focal_point/public/images/2024/10/10/NIST%20Leaders%20Overview%20CPS%20and%20IoT%20Program%20at%20DOE%20Executive%20Lunch%20and%20Learn.png?h=43cfab49&itok=tA6PKyVC" width="400" height="250" alt="NIST Leaders Overview CPS and IoT Program at DOE Executive Lunch and Learn" typeof="foaf:Image" /> </div> </a> </div> <div class="nist-card__title padding-y-5"> <h3><span property="schema:name">NIST Leaders Overview CPS and IoT Program at DOE Executive Lunch and Learn</span> </h3> </div> <div class="nist-card__links"> <div class="nist-card__button"> <a href="/news-events/news/2024/09/nist-leaders-overview-cps-and-iot-program-doe-executive-lunch-and-learn" class="usa-button ">Read more</a> </div> </div> </div> </div> <div class="nist-card tablet:grid-col-4 nist-card--topic "> <div class="nist-card__inner"> <div class="nist-card__image"> <a href="/news-events/news/2024/08/nist-reports-ieee-80211-ofdma-frame-triggering-could-improve-latency-time"> <div class="entity-reference"> <img loading="lazy" src="/sites/default/files/styles/400_x_250_focal_point/public/images/2024/10/10/NIST%20Reports%20that%20IEEE%20802.11%20OFDMA%20Frame%20Triggering%20Could%20Improve%20Latency%20for%20Time-critical%20Applications%20Using%20Wireless.png?h=621ec53a&itok=i7rEPmwS" width="400" height="250" alt="NIST Reports that IEEE 802.11 OFDMA Frame Triggering Could Improve Latency for Time-critical Applications Using Wireless" typeof="foaf:Image" /> </div> </a> </div> <div class="nist-card__title padding-y-5"> <h3><span property="schema:name">NIST Reports that IEEE 802.11 OFDMA Frame Triggering Could Improve Latency for Time-critical Applications Using Wireless</span> </h3> </div> <div class="nist-card__links"> <div class="nist-card__button"> <a href="/news-events/news/2024/08/nist-reports-ieee-80211-ofdma-frame-triggering-could-improve-latency-time" class="usa-button ">Read more</a> </div> </div> </div> </div> <div class="nist-card tablet:grid-col-4 nist-card--topic "> <div class="nist-card__inner"> <div class="nist-card__image"> <a href="/news-events/news/2024/07/tornadoes-are-deadly-these-new-building-codes-will-save-lives"> <div class="entity-reference"> <img loading="lazy" src="/sites/default/files/styles/400_x_250_focal_point/public/images/2024/07/02/TornadoBuildingCodes_Header_960x600.png?itok=rLgqYPu1" width="400" height="250" alt="A collage of images related to the investigation of tornadoes and the development of new tornado building codes." typeof="foaf:Image" /> </div> </a> </div> <div class="nist-card__title padding-y-5"> <h3><span property="schema:name">Tornadoes Are Deadly. 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