The article considers the historical experience of implementing infrastructure projects in the framework of concession agreements, in contrast to the classical form of interaction with participating states. Certain advantages and prospects of applying formal interaction between the state and the private sector.
Keywords: concession, infrastructure facilities, public-private partnerships, roads
In order to speed up consolidation, vertical drainage has proven to be a good option for the construction of modified bases . A set of experimental field studies was conducted to study the influence of self-forming vertical sand drains on the process of consolidation of water -saturated soil. Experimental equipment for the construction of vertical sand drains for work in Western Siberia has been developed.
Keywords: water- saturated soil, peat, consolidation, deep vibration, drainage agent, sand drains, modified base