Sat.Nov 06, 2021

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Laminar Flow and Turbulent Flow

The Constructor

A fluid flowing through a closed channel such as pipe or between two flat plates is either laminar flow or turbulent flow, depending on the velocity,

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Dragados-OHL Team Picked to Execute $2.2B Md. Purple Line Reboot

ENR Construction

Spain-based firms anticipate reaching commercial and financial close on contract for reconstituted P3 project completion in February, with full-scale construction set to begin soon after.

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Concrete Staining: Types, Procedure, and Advantages

The Constructor

Concrete staining is a quick and inexpensive technique used to enhance the aesthetic appearance of the concrete surface. It is a type of flooring.

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Dragados-OHL Team Tapped for $2.2B Md. Purple Line Reboot

ENR Construction

Spain-based firms anticipate reach of commercial and financial close on reconstituted P3 project completion in February, with full-scale construction set to begin soon after.

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Leading the Way in Construction EHS Software

The Verdantix Green Quadrant: EHS Software 2023 is an independent third-party analysis of 23 EHS software vendors (including Intelex) that provides an in-depth look at the technical capabilities, application breadth, innovation focus, and momentum of key environmental, health, and safety management software market players. The guide is essential reading for EHS software benchmarking, especially for understanding unique vendor strengths and capabilities.

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Dry Stone Cabins in the Italian Alps

Natural Building

After spending years cycling around the world, Martijn Doolaard was ready for a more permanent home and he wanted something with a view. Remembering the rough beauty of the peaks of Dry from a bike trip, Doolaard discovered dozens of “dirt cheap” abandoned homes for sale and bought two at the top of a mountain beyond the electric grid. Originally built as shelters for farmers and their animals, his cabins are dry stone: stacked stones supported by their own weight without any mortar.

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US Appeals Court Stays OSHA Vaccine Emergency Mandates on Constitutional Grounds

ENR Construction

Government responds in Nov. 8 court riling that OSHA's role in issuing emergency mandate for employers of 100+ workers, based on federal law, is "unambiguous and limited to addressing grave dangers to employees in the workplace.

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Dragados-OHL Team Tapped for Md. Purple Line Reboot

ENR Construction

The Purple Line partnership anticipates the reconstituted plan for the Purple Line to reach commercial and financial close in February 2022, with full-scale construction expected to begin in the spring.