Experience in compacted concrete dam loading in the Ebro catchment area (Rialb, Val & Urdalur dams)

The experience in roller compacted concrete dams in the basin of the river Ebro (Spain) has consisted, up to now, in the Val, Rialb and Urdalur dams. Of the three, only Urdalur has completed its filled, while Val and Rialb are still pending to finalize it in the next years. In this article a comparative analysis of the following aspects is carried out: program of put in load, process of filled real, results of auscultation, systematic of takes of data and global behaviour of the work.