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- BASES AND FOUNDATIONS, UNDERGROUND STRUCTURES
- Influence of Structure Complex Modeling Parameters on Their Settlement
- UDC 624.15
doi: 10.33622/0869-7019.2025.01.70-78
Vitaliy V. SIDOROV, sidorovvv@mgsu.ru
Victoria V. RUD, rudvv@mgsu.ru
National Research Moscow State Civil Engineering University, Yaroslavskoye shosse, 26, Moscow 129337, Russian Federation
Abstract. The creation of numerical models for justifying design solutions of the "structure-foundation" system serves as an example of the idealization of parameters of many elements of the calculation scheme. Thus, the study of factors influencing calculation results, as well as methods for calculating settlement, remains a relevant task of scientific research to this day. In this article, the authors examine the impact of modeling parameters of construction complexes on their settlement using the example of planned buildings with slab foundations. The following key aspects are discussed: the consideration of the design-technological solution - the temporary deformation joint when modeling differently loaded sections located on the same stylobation; the application of several compressible stratas when modeling all buildings with various loads in one calculation scheme; the sequence of constructing adjacent buildings in the complex. Based on the research results, the consideration of the temporary deformation joint in conjunction with the account of local compressible stratas allows for a refinement of the final displacements of the foundation slab towards reducing vertical movements and contributes to a more uniform distribution of settlements among the adjacent sections of the complex. Additionally, it is confirmed that the staged modeling of neighboring buildings does not have a significant impact on the final displacements of their foundation slabs, which helps to reduce labor costs during the modeling of construction complexes.
Keywords: compressible strata, numerical modeling, temporary deformation joint, construction phasing, slab foundation, differential settlement - REFERENCES
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