DESCRIPTION OF THE BORED PILES WORK IN A GROUP WITH USING AN EXTENDED RESISTANCE CIRCUIT OF SOIL BASE

Autor: M.B. Marinichev, P.A. Lyashenko, V.V. Denisenko
Rok vydání: 2021
Předmět:
Zdroj: Building and reconstruction. 94:46-55
ISSN: 2073-7416
Popis: The calculation of the resistance of piles in the foundation is proposed according to an extended scheme, which includes the surrounding soil, which is inextricably connected with the pile through the side surface. The implementation of the extended scheme is possible with the application of the method of testing a model pile with a constantly increasing load with continuous measurement of precipitation (CRL method), supplemented by measurements of soil deformations relative to the pile surface and displacements of deep marks near the pile. Increasing the amount of information about the state of the soil allows us to obtain the values of additional forces elastically transmitted to neighboring piles, depending on the size of the areas of plastic deformation of the soil. The assessment of the mutual influence of piles during the increase in load on the foundation makes it possible to choose the best option of its parameters, including the size of piles, their placement in the foundation, changes in resistance and settlement over time.
Databáze: OpenAIRE