Contractors work on the concrete slab that will become the Mobile Mixing Pad where water, concrete and other materials will be mixed and piped out to the earthen part of Boone Dam. This will used to fill the cracks in the rock and also be used to make the Composite Wall that will be build inside the earthen part of the Dam.
Photo Earl Neikirk/Bristol Herald Courier/HeraldCourier.com
http://www.heraldcourier.com/news/exploratory-grouting-to-begin-in-jan-tva-board-to-consider/article_cba0c30a-5efb-5ab7-9280-03702447aa24.html
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