We express our deepest sympathies and stand in support of our neighbors to the south in the aftermath of the Francis Scott Key Bridge collapse this morning, March 26.
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“Breaking News: Francis Scott Key Bridge Collapse in Baltimore” watch: Bridge collapses after being struck. Baltimore bridge collapse into water after being struck by ship. “In a shocking turn of events, the Francis Scott Key Bridge in Baltimore has collapsed after a collision with the cargo ship Dali. This video captures the aftermath of the catastrophic incident that has been declared a mass casualty event. With several vehicles plunged into the water and rescue operations in full swing, we bring you live updates and coverage of this developing story. Maryland’s governor has announced a state of emergency as the community reels from the impact of this disaster.” A significant incident occurred where the Francis Scott Key Bridge in Baltimore collapsed after being struck by a cargo ship. This event has been described as a “mass casualty” incident, with several vehicles ending up in the water during the early hours of Tuesday morning. The bridge, which is part of I-695, an artery of Interstate 95, was hit by the 948-foot container ship, the Dali, which had lost power before the collision4. Rescue efforts are underway, and authorities are working to address this emergency situation. Maryland’s governor has declared a state of emergency in response to the collapse. #FrancisScottKeyBridge #BaltimoreBridgeCollapse #bridgedisaster #emergencyresponse #MassCasualtyEvent Ashu Bagri Author social media links https://lnkd.in/gzYc8Xbt https://lnkd.in/gzjA6_Fc https://lnkd.in/g9-gWWp6 https://lnkd.in/dUTmfbJg... / @ashu_bagri / ill_draw3170 / ashu_bagri__ https://lnkd.in/d9RbqAca... https://lnkd.in/gdtijte8... https://lnkd.in/gK2sYUAG https://lnkd.in/gpxxbRXY https://lnkd.in/gx7UAQCs / ashu-bagri / ashu.bagri.948 / linktr.eeashubagri https://lnkd.in/gCqYNgpE...
“Breaking News: Francis Scott Key Bridge Collapse in Baltimore” @ashu_bagri
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This assessment is quite rational. I examined the conditions surrounding the bridge collision and found that it occurred just before low tide, which is the point of maximum ebb—arguably the worst possible time for a loss of power. It appears that departures are intentionally scheduled during peak ebb to allow for maximum air draft and, secondarily, to benefit from the current's push. Given the absence of collision protection, it seems prudent to mandate the use of assist tug escorts for vessels transiting under bridges.
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I've been thinking a lot about the collapse of the Francis Scott Key Bridge since I heard about it yesterday morning. First and foremost I am grieved by the loss of life caused by this incident, and I pray for all those who are grieving loved ones to receive comfort in this very difficult time. And second, I just can't help but think about this from the perspective of an engineer. About ten years ago I performed a risk analysis governed by AASHTO standards to assess the risk of this very occurrence to the Delaware Memorial Bridge. The analysis is complex and requires the input of many different factors such as the width of the channel, the shape of the channel (are there any curves?), the average number of vessels to pass under the bridge and their average size, their average speed, the amount of force required to cause catastrophic damage to that particular bridge pier, and whether the bridge piers are at all protected from collision. Oftentimes, the deciding factor on whether a certain bridge meets AASHTO standards of an acceptable level of risk is whether that bridge pier has an adequate amount of protection. For the Delaware Memorial Bridge, that meant the construction of eight large sacrificial cells (Ring of sheet piles filled with gravel and sand) to absorb the impact energy of any wayward vessels, which just recently completed construction. I can't help but wonder how much a similar protection system might have saved lives in this scenario in Baltimore. Many of the bridges throughout the country were designed many decades ago when cargo vessels were much smaller. As cargo vessels have grown in size exponentially with the innovation of TEUs (shipping containers) and the widening of canals, many of these bridges are being subjected to a higher level of risk than the designing engineers could have ever anticipated. I don't know that there are any easy answers on how to fix this problem on a large scale. Bridge protection systems are not cheap, and I know there are many other necessary safety upgrades needed to public infrastructure. But I do hope this incident serves as a wakeup call to DOTs and Bridge authorities throughout the country that bridge protection is crucial infrastructure that saves lives and major economic disruption and should be considered among the top funding priorities for those bridges that don't already have it. #FrancisScottKeyBridge #BridgeProtection https://lnkd.in/gT33MVZQ
6 presumed dead in Francis Scott Key Bridge collapse
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Forensic Investigations | Structural Analysis | Geotechnical Analysis | Construction Defect | Building Envelope | Marine Structures | Premises Liability | Drone Inspections | Business Leadership
I've been thinking a lot about the collapse of the Francis Scott Key Bridge since I heard about it yesterday morning. First and foremost I am grieved by the loss of life caused by this incident, and I pray for all those who are grieving loved ones to receive comfort in this very difficult time. And second, I just can't help but think about this from the perspective of an engineer. About ten years ago I performed a risk analysis governed by AASHTO standards to assess the risk of this very occurrence to the Delaware Memorial Bridge. The analysis is complex and requires the input of many different factors such as the width of the channel, the shape of the channel (are there any curves?), the average number of vessels to pass under the bridge and their average size, their average speed, the amount of force required to cause catastrophic damage to that particular bridge pier, and whether the bridge piers are at all protected from collision. Oftentimes, the deciding factor on whether a certain bridge meets AASHTO standards of an acceptable level of risk is whether that bridge pier has an adequate amount of protection. For the Delaware Memorial Bridge, that meant the construction of eight large sacrificial cells (Ring of sheet piles filled with gravel and sand) to absorb the impact energy of any wayward vessels, which just recently completed construction. I can't help but wonder how much a similar protection system might have saved lives in this scenario in Baltimore. Many of the bridges throughout the country were designed many decades ago when cargo vessels were much smaller. As cargo vessels have grown in size exponentially with the innovation of TEUs (shipping containers) and the widening of canals, many of these bridges are being subjected to a higher level of risk than the designing engineers could have ever anticipated. I don't know that there are any easy answers on how to fix this problem on a large scale. Bridge protection systems are not cheap, and I know there are many other necessary safety upgrades needed to public infrastructure. But I do hope this incident serves as a wakeup call to DOTs and Bridge authorities throughout the country that bridge protection is crucial infrastructure that saves lives and major economic disruption and should be considered among the top funding priorities for those bridges that don't already have it. #FrancisScottKeyBridge #BridgeProtection https://lnkd.in/gT33MVZQ
6 presumed dead in Francis Scott Key Bridge collapse
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Hurricane Beryl has made landfall near Houston as a Category 1 storm with wind gusts exceeding 80 MPH! If you're near the coast, be vigilant about flooding and storm surge. Inland areas in East and Central Texas will face heavy rain (6-12+ inches), strong winds, and possible tornadoes. This has prompted our governor to issue disaster declarations for 121 counties. These conditions can compromise your building's waterproofing. Roofers in Austin, Houston, and San Antonio will be extremely busy, so if you experience leaks in your roof or walls, don't wait—call us immediately at 800-749-8293. For speedy service, you can also visit our website's contact form: https://bit.ly/3TMvgEX Stay informed, follow local weather updates, and stay safe! #HurricaneBeryl #StaySafe #Flooding #StormSurge #WeatherAlertl #stormready #commercialroofing #waterproofing #emergencyresponse #waterproofing #bornready #TeamWork #FifthWall #RoofingIndustry #RoofingSuccess #roofingpartner #BuildingExcellence #RoofingContractors #RoofingContractors #RoofingIndustry #RoofingLife #RoofingExcellence #RoofingCommunity #RoofingExperts #RoofingCompany #RoofingServices #RoofingProfessionals #roofing #roofingcontractor #roofingworld #roofingculture #roofingcompany #roofingcompanies #roofingalldayeveryday #roofingcrew #roofingcontractors #roofingdoneright #roofingprofessionals #commercialroofing #construction #newconstruction #buildingenvelope
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Re Baltimore bridge collapse. Large vessels such as this are usually loaded to maximum departure depth, often departing on high tides. This maximizes the cargo load. An early side view shows the weight of the bridge depressing the bow of the ship. Note line demarking the orange. Bottom from the black side wall. The ship is likely aground on the bottom of the channel as it sits. It cannot move until the weight is relieved completely. Then the bottom must be surveyed for damage, though unlikely, before departure.
another angle of the baltimore bridge collapse, for scale
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Director at BRAVEE MULTISKILLING ACADEMY Author of "Multiskilling for enhancing employability and entrepreneurship "
More dimensions to consider for safer design.
another angle of the baltimore bridge collapse, for scale
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In a meticulously orchestrated operation, teams in Baltimore, United States, undertook controlled explosions on Monday to meticulously dismantle and remove the collapsed section of the Francis Scott Key Bridge. This decisive action was necessitated by the previous incident in March, where a colossal container ship inadvertently caused the bridge to collapse. With precision and expertise, crews embarked on this intricate task, carefully dislodging the obstructing wreckage from the bow of the vessel. The operation stands as a testament to the resilience and ingenuity of engineering and maritime professionals, ensuring the safety and functionality of critical infrastructure for the community and maritime traffic alike. #FrancisScottKeyBridge #BaltimoreExplosions #BridgeCollapse #MaritimeSafety #InfrastructureRepair #EngineeringFeats #ControlledExplosions #BridgeRestoration #HarborOperations #PortAuthority #MaritimeIndustry #ShippingNews #BridgeMaintenance #SafetyFirst #TransportationUpdates #InfrastructureDevelopment #BridgeRepair #MaritimeTraffic #EmergencyResponse #communitysafety
Baltimore bridge detonated to clear wreckage
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Reroofing resilience at its best! 🏡⚒️ Read about the project in Alabama, supported by TRI-BUILT, that helped reroof an entire housing complex following a storm: https://lnkd.in/ePAwucja
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Discover what recent wildfires teach us about insuring the oldest property peril,🔥 Once thought to be a thing of the past, modern challenges highlight the importance of fire coverage. From the Oakland Hills fire in 1991 to California's ongoing struggles, learn how these events reshape our understanding. Read the full article to stay informed:🔽 https://ow.ly/3smq50R48sh
Burning Considerations | The Greenspan Co.
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Discover what recent wildfires teach us about insuring the oldest property peril,🔥 Once thought to be a thing of the past, modern challenges highlight the importance of fire coverage. From the Oakland Hills fire in 1991 to California's ongoing struggles, learn how these events reshape our understanding. Read the full article to stay informed:🔽 https://ow.ly/jt3K50R48sl
Burning Considerations | The Greenspan Co.
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