He is specialized in structural design of marine structures and shallow and deep foundations. Specific marine structures include braced and cellular cofferdams, relieving platforms, mooring dolphins, anchored bulkheads, piers, seawalls, and wharf structures. In addition, Mr. Ellman has extensive experience in the design of foundations for bridges and other transportation structures, slurry walls, underpinning, earth and rock tiebacks, sheeting and bracing, as well as grouting and epoxy sealing for retaining structures.
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