Code Update: Provisions for Cold-Formed Steel Nonstructural Members Clarified in AISI S220
For most cold-formed steel framing projects, industry or manufacturers’ design tables are sufficient for specifying and constructing nonstructural partitions. But for projects where the requirements are outside the usual limits, design professionals and building officials now have a resource to address those challenges. Prior to 2011, designers consulted AISI S200, North American Standard for Cold-Formed Steel Framing—General Provisions, for both structural and nonstructural members. In an ef...
Letters from March/April 2018 Issue
Click Here to View the Letters from March/April 2018 Issue
From the Editor: Old Habits Die Hard
I have a theory, and I wonder what you think about it. It has to do with ancient pyramids, spaceships, artificial intelligence, robots and self-driving cars. No, this doesn’t have anything to do with “ancient astronauts” or Chariots of the Gods; it's a bit more mundane and a lot more serious. The Other 1% Without getting bogged down in the numbers, many studies have found that since the 1950s, manufacturing (which includes automobiles, aerospace and electronics/microchips, along with nearl...
Historic Bookbindery Opens New Chapter
By Kenny Lapins New York’s Tribeca neighborhood in Lower Manhattan is known for its contributions to artistry. Home of the annual Tribeca Film Festival and firehouse Hook and Ladder Company No. 8 (headquarters of the Ghostbusters in the original film), this is a neighborhood whose architectural aesthetic rises from the transformation of century-old factories. The building's long-span composite floor systems are substantially thinner than alternative composite systems and easily...
Future Forward: Learning Through Doing: Solar Farms and Curriculums
This page profiles innovative and impactful applied research in civil and structural engineering to spur continuing thought and dialog to create a better industry. 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. Alan Russo is senior vice president of sales and marketing at REC Solar, which recently partnered with Cal Poly San Luis Obispo to finance and build a new 18.5-ac...
Future Forward Full Interview: Learning Through Doing: Solar Farms and Curriculums
This page profiles innovative and impactful applied research in civil and structural engineering to spur continuing thought and dialog to create a better industry. 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. Alan Russo is senior vice president of sales and marketing at REC Solar, which recently partnered with Cal Poly San Luis Obispo to build a new 18.5-acre solar farm tha...
Change Leader: Recycling Our Way to a Stronger ‘Circular Economy’
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. Scott Mouw is senior director of technical assistance for The Recycling Partnership, a national nonprofit dedicated to improving the performance of the U.S. recycling system. The Recycling Partnership uses funding from major corporate partners to improve the recycling systems in more than 500 cities and towns across the nation...
Change Leader Full Interview: Recycling Our Way to a Stronger ‘Circular Economy’
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. Scott Mouw is senior director of technical assistance for The Recycling Partnership, a national nonprofit dedicated to improving the performance of the U.S. recycling system. The Recycling Partnership uses funding from major corporate partners to improve the recycling systems in cities and towns across the nation, increasing the...
Thoughts From Engineers: Water 4.0: Time to Consider an Alternative Paradigm
Our present-day style of managing water hasn’t strayed much from the centralized approach employed by the Romans some 2,000 years ago. This was fine when cities first began to modernize, but the 21st century requires something different. This is the conclusion reached by David Sedlak in his book, Water 4.0: The Past, Present, and Future of the World’s Most Vital Resource, following an exhaustively researched and riveting history of humankind’s relationship with and management of water. Roman...
Sponsored Content: Better Outcomes Begin with Better Collaboration
Sponsored by: Design better civil infrastructure with OpenRoads, OpenBridge and OpenRail What does it take to manage the infrastructure lifecycle? It involves many collaborating disciplines where the work is interconnected, with thousands of decisions and changes about material choices, design, aesthetics, structural integrity, safety and more. To be successful, you must be able to manage all the data, from conception through construction. Bentley prov...