THE EXPERIENCE OF THE UNDERGROUND CONSTRUCTION FOR THE COMPLEX OF BUILDINGS ON A SOFT SOIL IN THE CENTER OF ST. PETERSBURG

Abstract

Failures of the important and unique buildings and facilities occur comparatively rarely, but in case of their occurrence, result in significant social and material damage, especially if they are associated with casualtiesThe experience of the science technical monitoring of the construction of underground parking in a new hotel in the central part of St. Petersburg is given in the article. The parameters of the main underground structures and problems occurred during their construction are presented. The second part of the paper is devoted to the technologies used during the construction of the second stage of the hotel on the area of the dissembled buildings sufferedfrom serious deformation during the construction of the underground parking for the first stage of the hotel.