Currently, construction increasingly requires the construction of deep foundations, deepened structures and t. D. One of the most common ways to arrange structures of this type is the use as enclosing and load -bearing walls — the «wall in the ground» method (Jet Grunting). Depending on the technology of erection, the wall in the ground can be monolithic, the national team, from drilling piles, etc. D. with wall thickness from 600mm to 2000mm. When the foundations are arranged, foundations using the “wall in the ground” method, to compensate the lateral pressure and prevent the collapse of the non -blessed walls of the trench, the clay solution prepared on the basis of bentonite clay is used. Advantages of this method: high constructive reliability; the ability to connect the wall in the ground with other elements of the underground structure; The «wall in the ground» device is possible in the immediate vicinity of existing buildings; waterproofing of structures in filled soils; high speed of the construction of the «wall in the ground»; the ability to transfer load to the wall immediately after construction; the possibility of using the wall in the soil not only as enclosing, but, if necessary, and as a supporting structure; Concrete consumption in adverse soil conditions is much less compared to other methods; the lack of dynamic effects on the building when installing a wall in soil, which allows you to use this technology in urban conditions; The only negative side of this technology,There are high requirements for the applied technique and the presence of highly qualified working personnel.
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