Reply To: Materials Resources Home › Forums › Resident Engineer’s Toolbox › Materials Resources › Reply To: Materials Resources 12/04/2020 at 11:06 PM #12387 HildeModerator Solid article/handbook for concrete vibration rates for various types of concrete Concrete Vibrator Handbook This reply was modified 4 years ago by Bob. This reply was modified 4 years ago by Bob. This reply was modified 4 years ago by Bob. This reply was modified 4 years ago by Bob.