The problem of foundation strengthening in the reconstruction of houses is especially relevant in large cities. The main reason is commercial the attractiveness of buying houses in the central part of the city and
superstructure of additional floors. As a result, increase load on the foundation.The main reasons for the need of foundation strengthening are an increase in the load when adding buildings or change of their functional purpose, disturbances in coupling of masonry materials, the destruction of the foundation material from the action of aggressive environments, deformations due to loss of strength or sedimentation of the bases. Depending on the design of the foundations, as well as the nature of deformations and the reasons, their daring, various ways of repair and strengthening are applied deformed foundations.The issue of reconstruction is very relevant today. Exactly reconstruction of already operated industrial and residential buildings is one of the primary problems of modern builders.
