TY JOUR TI SOME FEATURES OF FOUNDATION STAGE IN CONSTRUCTION PROCESS OF HIGH-RISE BUILDINGS LOCATED ON STEEP SLOPES IN AREAS WITH HIGH SEISMICITY KW raft-pile foundation KW intermediate layer KW seismicity KW slope KW high-rise building KW vertically reinforced foundation KW deep excavation KW non-standard foundation solution JO Construction and Architecture AU Marinichev, M.B. AU Tkachev, I.G. PY 2019 IS 7 PB Publishing Center RIOR