core wall
Masonry, sheet piling, concrete, or compacted earth placed near the center of a dam or embankment in the form of a wall to reduce permeability.
Authorization Path: 2.4.5.2.20.15
Masonry, sheet piling, concrete, or compacted earth placed near the center of a dam or embankment in the form of a wall to reduce permeability.
Authorization Path: 2.4.5.2.20.15