Technical Hires’ Post

Hump yards are the largest and most effective classification yards with the largest shunting capacity, often several thousand cars a day. They work similarly to gravity yards, but the falling gradient is limited to a small part of the yard, namely the hump. It is the heart of the yard - a lead track on a small hill over which an engine pushes the cars. Single cars, or a block of coupled cars, are uncoupled at or just before the crest of the hump, and roll by gravity onto their destination tracks in the area of the yard where the cars are sorted, called the classification bowl. Video credit: Craig Hensley -- ➡️ I created #AmineA to track my previous posts ➡️ If you want to be notified when I post, visit my profile and then tap the subscription bell 🔔 ➡️ Learn more about railways via All Things Railways 🚂📩 Newsletter (link: https://bit.ly/3BtguZD) #technology #engineering #transport #rail #railway #future #creativity #construction #futurism #innovation

Efficiency Unveiled: Swept Path Analysis Swept path analysis, a pivotal tool in infrastructure planning, revolutionizes vehicle movement assessments. This analysis, simulating vehicle trajectories, ensures safe navigation through roads, intersections, and parking lots. From optimizing transportation design to enhancing urban planning, it streamlines construction projects and improves public safety. By leveraging advanced software, stakeholders craft sustainable solutions, fostering safer, more efficient transportation network. #bentleysystems #bentley #gis #3dgis #openroads #microstation #lumenrt #autoturn

As we navigate over 4.1 million miles of U.S. roads each year, the unsung heroes of our daily commutes are the meticulously applied road markings. Leo Procopio dives into the latest insights on how advanced traffic paints and road markings are steering us towards safer journeys. #RoadSafety #Infrastructure #Innovation #TrafficPaints https://lnkd.in/eabg7MBF

🚗 Traffic circles and roundabouts and rotaries – oh my! 🚗 Buckle up as we delve into the fascinating world of circular intersections and discover some interesting tidbits in this edition of #AskAnEngineer! 🟢 Traffic circles: A typical intersection – but with a twist! Drivers enter the circle at a right angle like a typical perpendicular intersection and may not have to yield to traffic already in the circle. Traffic circles often have stop signs or traffic signals where branches meet the circle. 🟡 Roundabouts: A circular intersection where drivers travel counterclockwise around a center island. No traffic signals or stop signs here! When entering a roundabout, you gotta yield to the traffic already in the roundabout. Once you’ve done that, you can smoothly cruise along the circulating roadway and exit at your desired street. It’s like a merry-go-round for cars! 🔴 Rotaries: These are the wild cousins of roundabouts! According to Washington County DOT, a rotary functions like a freeway cloverleaf, where traffic entering the freeway from a loop ramp must weave quickly with traffic exiting the freeway at the next loop. It’s a whirlwind of cars merging and exiting in perfect harmony!   We also found all these circular features have variable definitions depending on who you ask. It’s just like the age old debate of highways versus freeways. We might have a specific idea of the differences, but many folks, even engineers, often use the terms interchangeably. Oh, and of course, because we are engineers, someone suggested renaming these circular traffic features with a snazzy acronym: CFCI (Circular Feature in the Center of the Intersection). Fancy, huh? So, what’s your take on this? Are they synonymous? Or should we give the circular traffic features on Camp Humphreys a specific name? Let us know! #TeamTrafficCircle #TeamRounabout #TeamRotary #EngineeringWonders

THE FOURTH INDUSTRIAL REVOLUTION (4IR), INVESTING IN A NATIONAL INTERSTATE HIGH SPEED RAIL (NIHSR) SYSTEM IS CRUCIAL FOR MAINTAINING OUR NATION’S COMPETITIVENESS IN THE WORLD DURING THE 21st CENTURY. The advantages of integrating the existing Interstate Highway System with the High Speed Rail System, High Speed Internet and a new Electric Grid System dedicated to the HSR and Highway System Utilizing the existing median strip of an interstate highway for installing a High-Speed Rail (HSR) system offers several advantages: 2 of 2 11. Preservation of Aesthetic Values: Utilizing the median helps maintain the visual and aesthetic qualities of the existing landscape, reducing the impact on scenic areas. 12. Easier Integration with Existing Utilities: Existing utilities and infrastructure in the median can be easier to integrate with, reducing the complexities associated with utility relocation. 13. Maximizing Existing Infrastructure: By using the middle strip, HSR can leverage the already developed and maintained infrastructure of the interstate highway system, reducing the need for new standalone rail corridors. This optimizes resource utilization and overall efficiency. 14. Reducing Land Acquisition Needs: Traditional rail projects often require substantial land acquisition, leading to potential environmental and community disruptions. Placing HSR within the highway median minimizes the need for additional land, streamlining the construction process and mitigating potential conflicts. 15. Minimizing Environmental Impact: Integrating HSR into existing highways can result in lower environmental impact compared to creating entirely new rail corridors. This approach helps preserve ecosystems, reduces habitat disruption, and minimizes the need for extensive earthmoving and construction in new areas. 16. Enhancing Connectivity: Leveraging established transportation corridors enhances overall connectivity. Passengers can seamlessly transfer between different modes of transportation, such as buses and cars, further promoting a comprehensive and integrated transportation network. 17. Optimizing Accessibility: Placing HSR within the highway median improves accessibility for passengers. Stations can be strategically located near major population centers and easily connected to surrounding areas, enhancing the convenience and appeal of high-speed rail travel. While these advantages are significant, careful planning, engineering considerations, and collaboration with relevant authorities are crucial to ensuring the successful integration of an HSR system into the median strip of an existing interstate highway. This Post is related to the subject matter as presented above. For more information contact us at E2NPC or see the links below. It is at least 5 minutes read out.., but if you are interested ...it is worth your spent time. https://lnkd.in/gYagBqcZ https://lnkd.in/gEXkHdhq https://lnkd.in/g4ZxEba5

My first project "Double decker decker flyover" in my college 2k21. A double-decker flyover is a sophisticated urban infrastructure solution designed to optimize traffic flow and address congestion challenges in densely populated areas. Consisting of two levels of roadways stacked vertically, this engineering marvel effectively utilizes limited space to accommodate increased vehicular movement. The primary objective behind constructing a double-decker flyover is to enhance transportation efficiency by providing separate lanes for inbound and outbound traffic. This segregation helps streamline the flow of vehicles, reducing bottlenecks and minimizing the chances of gridlock during peak hours. Additionally, the vertical stacking of roadways allows for a higher volume of traffic to traverse a given area without expanding the road footprint horizontally. #techyuva #miniproject #nationalhighway #project #innovation #civil #civilproject #NHAI

Explore intriguing facts about the head of the Department of Transportation (DOT) in the United States. Learn about their role, responsibilities, and impact on transportation policies. Join Eclipse DOT for an inside look at the head of the DOT. 🚛👤🛣️ #DOTHead #DepartmentofTransportation #EclipseDOT #TransportationFacts #Infrastructure #DanGreerTrucking

Why Traffic Lights and Roads Matter More Than You Think! Ever wondered what goes into making our daily commutes smoother and safer? 🚗💡 It's all thanks to the fascinating world of traffic and transportation engineering! This isn't just about cars and roads; it's about creating smart systems that make our lives easier and safer. Whether you're walking to school, driving to work, or biking around the park, these engineers are the unsung heroes behind the scenes. - **Traffic Control & Studies:** Imagine trying to solve a giant puzzle where every piece moves! That's what traffic engineers do every day to keep traffic flowing smoothly. - **Safety First:** From the zebra crossings to the speed limits, every little detail is designed to keep us safe on the road. - **Future Cities:** It's not just about today; it's about planning roads and systems for the cities of tomorrow, making sure they're ready for more people, cars, and even new ways of traveling! So, next time you stop at a traffic light or cross a bridge, remember there's a whole science behind making your journey safe and quick. Here's to the people planning our paths and keeping our roads safe! 🚦🛣️👷 #Engineering #SafetyFirst #SmartCities #FutureOfTravel

The University of Maryland Maryland Transportation Institute was awarded $10 million to launch a new #researchcenter. The Center for #MultiModal #Mobility in Urban, Rural, and Tribal Areas will examine how to build fairer, greener #transportation networks, while promoting #economicgrowth, look at the possible benefits of fare-free #transit; the design of #completestreets that are safe for drivers, #pedestrians and #cyclists, the role of #autonomousvehicles in low-income communities, and consider ways to improve connections between rural and tribal communities and their closest cities.

Here are three chances to provide input on the Strategic Trails Plan, Front Range Rail, and the regional Active Modes Plan. Take this opportunity to provide feedback to our regional partners. #trail #rail #activetransportation