Evaluating Scour at Bridges - Fifth Edition

This document is the fifth edition of HEC-18. It presents the state of knowledge and practice for the design, evaluation and inspection of bridges for scour. There are two companion documents, HEC-20 entitled "Stream Stability at Highway Structures", and HEC-23 entitled "Bridge Scour and Stream Instability Countermeasures". These three documents...

Afsluiting Oosterschelde - plaatsing pylonen: Verzakking van de bestorting rond de pylonen en hefeiland-poten

Gewichtsankers werkschepen Oosterschelde: Ontgrondingen en stabiliteit stortingen

Closure of estuarine channels in tidal regions

Considerations on fluid motion in and around closure gaps, two-dimensional local scour in loose sediments, local scour caused by vortex streets, behaviour of dumping material when exposed to currents, results of model tests applied to an actual project *** The closure of the final gaps is the most difficult part of the construction of the dams...