I compared the best Android camera phones from a helicopter - this model won the most ...

As Lake Powell and Lake Mead near critical elevations, federal planners face narrowing operational options that could reshape ...

Monument Plaza at Hoover Dam features something most visitors walk right over without noticing: a terrazzo floor designed as ...

Abstract: In order to solve the limited prediction accuracy existing in the traditional monitoring model in the deformation prediction of concrete gravity dams, This paper presents a model for ...