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Clean Water Crisis: Solar Power Microgrids and Water Desalination Address Global Concerns
Indirect desalination uses electricity generated by solar cells to power a membrane process. Collectively, humans are using Earth’s natural resources at a greater rate than it takes for nature to replenish them. This contention has been widely observed and confirmed by leading environmental scientists and authorities. Fresh water, one of the natural resources indispensable for us to stay alive, is drying up. A sizable number of communities currently don’t have access to clean drink...
Grand Paris Requires Grand Surveying
Advanced surveying solutions for tunneling and monitoring help speed construction of the largest regional transportation expansion in Europe. One of the most visited and beloved cities in the world, “The City of Light” began the Grand Paris initiative in 2007 with the goal of keeping Paris competitive with the world’s greatest cities into the 21st century. The Grand Paris project aims to improve quality of life, social and economic sustainability, strategic development, and enviro...
Sensitively Restoring Historic Structures to Meet Today’s Engineering Standards
Built in 1901 and located on the original Montgomery County Fairgrounds in Dayton, Ohio, Barn No. 17 has been completely disassembled and rebuilt a little more than a mile away at its new location in Carillon Historical Park. (Woolpert) Restoring the integrity, significance and character of a historic building—while bringing modern-day efficiencies and comfort—can be a lengthy process fraught with challenges, but a completed project is always worth the effort. Repurposing an old, abando...
Getting Around Riyadh: A New Transit System Takes Shape
A new metro line in Riyadh, Saudi Arabia, will span 109 miles and include 85 stations and six rail lines. (Métro_de_Riyad_©_Avant_Première) The 100-mile-plus metro line will help ease congestion in the fast-growing capital of Saudi Arabia. Beginning in 2021, traveling in the city of Riyadh will never be the same. A new rapid transit system spanning 176 kilometers (109 miles) will help ease traffic congestion in the capital of Saudi Arabia. The $22.5 billion project will inc...
Erosion-Control Success Stories: Position Your Business to Best Serve Client Needs
A HydroGrass Technologies worker applies GeoEarth erosion control with TerraMax equipment. (Hydrograss Technologies) California’s wildfire season is looming. Hurricane season begins June 1. Climate-change concerns are leading to strengthening infrastructure. Federal and state infrastructure spending is taking shape. People are heading back to work as pandemic-related restrictions ease up. These factors present opportunities for new infrastructure projects as well as rehabilitating...
Future Forward: No More Excuses! Move to 3D Models Now
These profiles are based on interviews, and the opinions and statements are those of the subject and are not necessarily shared or endorsed by this publication. Alexa Mitchell is the highways and roads BIM director for HDR. Although the construction industry has been notoriously slow to adopt new technology, enough advances have been made in usability and compatibility that AEC companies should be seriously planning their transition away from 2D plan sheets. Mitchell often is as...
Change Leader: Converging Technologies Create Smart Infrastructure
These profiles are based on interviews, and the opinions and statements are those of the subject and are not necessarily shared or endorsed by this publication. Ruth Gratzke is the president and CEO of Siemens Smart Infrastructure USA. Gratzke summarizes the difference between “traditional” and “smart” infrastructure as a difference between passive and proactive. “Smart infrastructure today communicates,” she notes. “Smart infrastructure is able to provide transparency. And hope...
Infrastructure Outlook: The Future Is Now: Blockchain and Cryptocurrency in the Construction Industry
For a profession that’s been around for decades, the construction industry has innovation firmly at its heart. New technology, materials and techniques are vital in construction, and can create a healthy advantage over competitors if executed correctly. Blockchain and cryptocurrency are relatively new technologies, but their uses are being explored in just about everything. To understand the potential for blockchain and cryptocurrencies in the construction industry first requires understandin...
Project Management Insights: No Buzzwords, Just Good PM Concepts
The business world loves buzzwords. Consultants and marketers thrive on buzzwords. Google, Twitter and all social channels constantly drill the importance of keywords. Words are the way to stand out or be found in a universe of noise. If we ever wonder if it has gone too far or become a bit laughable, we’re not wrong; comedians take aim at buzzwords quite frequently. In the last few years, project management (PM) vernacular has gone through its own transition and introduced new words to descr...