A plan to restore fish passage in the Blackstone River still faces obstacles over funding and questions over working with ...

From the moment French inventor Pierre-Simon Girard filed the first patent to capture wave motion in 1799, engineers have dreamt of lighting ...

Time, gravity, and water conspire in quiet collaboration, and their agent of change is sediment. Carried by every river on ...

The roller compacted concrete gravity dam is poured by thin layers and there are many horizontal layer surfaces and joint surfaces in the dam. The shear strength of these surfaces is obviously lower ...