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The inflatable concrete dome

A completely new way of building concrete structures has been developed: Scientists at the Vienna University of Technology bend concrete with an air cushion, making complicated timber structures obsolete. ...

Jun 11, 2014
4.5 / 5 (14) 4

Crews begin dismantling key California dam

For nine decades, the 10-story-high concrete dam with its rusted pipes, railings and valves has stood in the wooded canyons between the Big Sur hills and the picturesque town of Carmel, blocking the natural flows of the Carmel ...

Jun 21, 2013
4.1 / 5 (10) 9

List of search results for concrete arch