COURTESY OF BURNS & MCDONNELL COURTESY OF BURNS & MCDONNELL Layers of project and customer data flow via Google Earth to give field crews ground specs. As the federal government launches a top-down initiative to fast-track power transmission projects nationwide, Kansas City, Mo.-based Burns & McDonnell is applying a bottoms-up approach to streamline its line projects with layered GIS data.The company is using its OneTouch PM system to mobilize modules—including real estate, customer relations and construction status data—on Google Earth maps. It lets everyone on the project navigate to real-time project status information.The company is using the system on 26
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.