Izvestiya MGTU MAMIIzvestiya MGTU MAMI2074-05302949-1428Moscow Polytechnic University6755210.17816/2074-0530-67552Research ArticleUse of magnetic field effects to determine position of drilling tool for installation of underground utilitiesBabushkinV. V.Valeriyb@digital-Control.comFKK “Digital Control Russia”1005201482-3454830042021Copyright © 2014, Babushkin V.V.2014The article considers the practical aspects of the use of magnetic field effects, its horizontal and vertical components, whe positioning the drilling tool.horizontal directional drillinglocation systemГоризонтальное направленное бурениелокационная система[http://trenchlessonline.com/index/webapp-stories-action/id.2739/title.hdd-locating-errant-signals][http://digital-control.com/products/f5/f5-features]