Seepage Control on Dams with Sand/Gravel Filters ... - MADCS
Seepage Control on Dams with Sand/Gravel Filters ... - MADCS
Seepage Control on Dams with Sand/Gravel Filters ... - MADCS
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1. C<strong>on</strong>sider using method based specificati<strong>on</strong>s<br />
Type of equipment used for compacti<strong>on</strong>, number of<br />
passes of equipment, moisture applicati<strong>on</strong> is often left up<br />
to the c<strong>on</strong>tractor<br />
Over-compacti<strong>on</strong> of filters and drains, breaks down<br />
particles, causing loss of permeability<br />
For critical filters and drains, specify exactly how<br />
you want them c<strong>on</strong>structed