Published since 1923
DOI: 10.33622/0869-7019
Russian Science Citation Index (RSCI) на платформе Web of Science


  • BUILDING STRUCTURES, BUILDINGS AND FACILITIES
  • Numeric Modelling Of The Operation Of A Steel-Reinforced Concrete Beam Floor With Flexible Anchor Stops
  • UDC 624.046
    doi: 10.33622/0869-7019.2024.07.11-16
    Dmitriy S. POPOV, popovds@mgsu.ru
    Denis A. CHESNOKOV, chesnokovdenis23@gmail.com
    National Research Moscow State Civil Engineering University, Yaroslavskoye shosse, 26, Moscow 129337, Russian Federation
    Abstract. Taking into account the joint work of monolithic reinforced concrete slabs and the steel frame of the building, forming a combined structure, makes it possible to obtain additional strength and rigidity of the projected floor. The article shows the search for the optimal method of modeling a steel-reinforced concrete beam floor for calculation using the finite element method in the LIRA-CAD software package. Two methods of constructing a model are considered, which allow taking into account the malleable nature of the work of shear anchor stops in the design scheme using the introduction of one- or two-node elastic bonds into the design scheme. To verify the proposed method, the results of numerical modeling and analytical calculation are compared. Based on the tests of corner anchor stops previously carried out by one of the authors of the article, fixed with dowels, the stiffness coefficients necessary to adjust the model parameters were calculated.
    Keywords: corner anchor stops, steel-reinforced concrete floors and beams, numerical modeling, partial integration, elastic bond
  • REFERENCES
    1. Tonkih G. P., Chesnokov D. A. Experimental study of steel-concrete shear connection with powder-actuated shear connctors. Vestnik MGSU, 2021, no. 2, pp. 144-152. (In Russ.). doi: 10.22227/1997-0935.2021.2.144-1
    2. Konin D. V., Vedyakov I. I., Krylov A. S. et al. Metodicheskie rekomendacii po raschetu i proektirovaniyu stalezhelezobetonnyh perekrytij [Composite structures design guideline]. Moscow, NIC "Stroitel'stvo" Publ., 2018. 63 p. (In Russ.).
    3. Veselov A. A., Chepilko S. O. Stress-strain state of a steel-reinforced concrete beam. Vestnik grazhdanskih inzhenerov, 2010, no. 2(23), pp. 31-37. (In Russ.).
    4. Zamaliev F. S., Morozov V. A. Full-scale tests and numerical experiments of steel-reinforced concrete floor. Vestnik MGSU, 2015, no. 11, pp. 58-67. (In Russ.). doi: 10.22227/1997-0935.2015.11.58-67
    5. Borovikov A. G., Borovikova N. A. Assessment of the stress-strain state of steel-reinforced concrete beams with a through wall. Vestnik TGASU, 2015, no. 3, pp. 220-225. (In Russ.).
    6. Gorodeckij A. S. Komp'juternye modeli konstrukcij [Computer models of structures] Мoscow, ASV Publ., 2009. 360 p. (In Russ.).
    7. Kozlov A. V. Calculation of steel-reinforced concrete bridges taking into account the the plate shear along the upper girder belt. Stroitel'naya mekhanika i konstrukcii, 2018, no. 4(19), pp. 64-71. (In Russ.).
    8. Mihas'kin V. V., Karacheva M. A. Modeling of composite floor with profiled deck and evaluation of the design scheme in comparison with manual calculation. Voprosy nauki i obrazovanija, 2018, no. 7(19), pp. 56-58. (In Russ.).
    9. Gimranov L. R., Fattakhova A. I. Determination of the characteristics of the steel-reinforced concrete diaphragm model affecting the result of the numerical experiment. Promyshlennoe i grazhdanskoe stroitel'stvo, 2022, no. 1, pp. 18-25. (In Russ.). doi: 10.33622/0869-7019.2022.01.18-25
    10. Tusnin A. R., Koljago A. A. Construction and operation of steel-reinforced concrete floor using prefabricated hollow reinforced concrete slabs. Sovremennaja nauka i innovacii, 2016, no. 3, pp. 141-147. (In Russ.).
    11. Kozak N. V. Experimental study of the operating mode of flexible pin stops of a steel-reinforced concrete superstructure of an existing road bridge. Transportnye sooruzhenija, 2022, no. 1, vol. 9, pp. 1-26. (In Russ.).
    12. Tonkih G. P., Chesnokov D. A. The influence of the shear connectors ductility on the seismic resistance of composite steel-concrete floors. Sejsmostojkoe stroitel'stvo. Bezopasnost' sooruzhenij, 2021, no. 4, pp. 28-35. (In Russ.). doi: 10.37153/2618-9283-2021-4-28-35
    13. Tonkih G. P., Chesnokov D. A. A new design proposal for composite beams with powder actuated shear connectors. E3S Web of Conferences, 2023, vol. 410, 02034, pp. 1-26.
    14. Rihter D. A., Iovenko A. A., Ershov M. N. Design of permanent steel decking slabs with X-HVB anchor technology. Tekhnologiya i organizaciya stroitel'nogo proizvodstva, 2013, no. 4(5), pp. 17-22. (In Russ.).
    15. Efimov O. I., Gimranov L. R., Fattahova A. I., Chekanin M. S. Deflections definition of the combined overlap using profiled deck from horizontal loads. Vestnik BGTU im. V. G. Shuhova, 2021, no. 9, pp. 37-44. (In Russ.). doi: 10.34031/2071-7318-2021-6- 9-37-44
  • For citation: Popov D. S., Chesnokov D. A. Numeric Modelling of the Operation of a Steel-Reinforced Concrete Beam Floor With Flexible Anchor Stops. Promyshlennoe i grazhdanskoe stroitel'stvo [Industrial and Civil Engineering], 2024, no. 7, pp. 11-16. (In Russ.). doi: 10.33622/0869-7019.2024.07.11-16


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