Mr. Chuck Kull, GE, CEG and founding principal of Holdrege & Kull, describes his expertise and experience with rock anchors and rock pinning; citing examples from projects such as:
1. Pinning overhead freeway signs to granitic rock near Donner Summit on Interstate 80.
2. Shoring design for vertical cut faces at the new Folsom Dam Emergency Spillway project near Folsom, CA.
3. Micro pile foundations and pinning of telecommunication towers for the Bloomer Hill project in Butte County, CA.