Keywords: design automation, reconstruction of reclamation systems, relief, fractal surface, GIS, relief matrix, reclamation network, runoff channel, catchment area, submarine well, surface runoff

// Мелиорация. – 2016. – №1(75).– С. 103—111

The article discovers some aspects of traction forces during the overhaul of water wells of high output by removing filter column with filter type FTP produced at JSC “Promburvod Plant”. This study tests how to remove filter column without any defects if it is down shifted to break all colmatation compounds. The percussive equipment what is optimal for this operation is determined.