Tremie concrete placement at Olmsted
Following the successful set-down of a navigable pass shell, tremie concrete is poured through the lift frame legs to tie the foundation pilings and shell together, thus making it a permanent feature on the river bottom. The tremie mix is specially designed to withstand the underwater environment encountered on the bottom of the Ohio river while maintaining a consistent flow and strength.

Download Image: Full Size (0.81 MB)
Photo by: Capt. Jeremy Nichols |  VIRIN: 160811-A-CE999-431.JPG