Clerks near Herrin IL. Find Herrin, IL clerk, including county, city, and circuit clerk, and clerk of court. Clerks provide information on public court records and legal documents, criminal, jail, and arrest records, marriage licenses, divorce, judicial, and probate records, businesses liens, notary services, real estate taxes and voter registration services. Showing 1-16 of 16 Clerks.
Wing dam in a man-made river bed. A wing dam or wing dike is a manmade barrier that, unlike a conventional dam, only extends partway into a river. These structures force water into a fast-moving center channel which reduces the rate of sediment accumulation while slowing water flow near the riverbanks.
Design of buttress dams. There are 4 main kinds of buttress dams: Flat slab dam. (Multiple) arch dam. Massive head dam. Solid head dam. There are many stresses the buttress dam must withstand.Uplift on bases of buttresses is decreased when drainage is applied on the buttresses foundations.here are 4 main kinds of buttress dams: Flat slab dam. (Multiple) arch dam. Massive head dam. Solid head dam. There are many stresses the buttress dam must withstand.