Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

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Effect of concrete meso-structure on initiation and propagation of cracks - experiments and two-scale numerical model

2017/25/B/ST8/02108

Keywords:

concrete meso-structure fracture two-scale model homogenization finite element method experimental investigations

Descriptors:

  • ST8_2: Maritime/hydraulic/water engineering, civil engineering, aerospace engineering
  • ST8_3: Computational engineering, computer-aided modelling, design and manufacturing

Panel:

ST8 - Production and processes engineering: modelling, product design, process design and control, construction methods and engineering, power units and systems

Host institution :

Politechnika Gdańska, Wydział Inżynierii Lądowej i Środowiska

woj. pomorskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Jacek Tejchman-Konarzewski 

Number of co-investigators in the project: 6

Call: OPUS 13 - announced on 2017-03-15

Amount awarded: 974 200 PLN

Project start date (Y-m-d): 2018-02-21

Project end date (Y-m-d): 2021-12-20

Project duration:: 46 months (the same as in the proposal)

Project status: Project settled

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Equipment purchased [PL]

  1. sprzęt komputerowy (30 011 PLN)
  2. Komputerowa stacja robocza z 2 monitorami (10 000 PLN)
  3. Komercyjne oprogramowanie do ulepszonej i szczegółowej analizy obrazów mezostruktury betonu uzyskanych stosując komputerową mikrotomografię rentgenowską 3D oraz do generacji siatek MES 3D. (120 000 PLN)
  4. laptop (2 szt.).

Information in the final report

  • Publication in academic press/journals (9)
  • Articles in post-conference publications (1)
  1. Comparative DEM calculations of fracture process in concrete considering real angular and artificial spherical aggregates
    Authors:
    M. Nitka, J. Tejchman
    Academic press:
    Engineering Fracture Mechanics (rok: 2020, tom: 239, strony: 107309 (1-19)), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.engfracmech.2020.107309 - link to the publication
  2. Investigations on fracture in reinforced concrete beams in 3-point bending using continuous micro-CT scanning
    Authors:
    L. Skarżyński, J. Tejchman
    Academic press:
    Construction and Building Materials (rok: 2021, tom: 284, strony: 122796 (1-17)), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.conbuildmat.2021.122796 - link to the publication
  3. Fracture evolution in concrete compressive fatigue experiments based on X-ray micro-CT images.
    Authors:
    Skarżyński, L., Marzec, I., Tejchman, J.
    Academic press:
    International Journal of Fatigue (rok: 2019, tom: 122, strony: 256–272), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.ijfatigue.2019.02.002 - link to the publication
  4. Early prediction of macrocrack location in concrete and other granular composite materials
    Authors:
    A. Tordesillas, S. Kahagalage, C. Ras, M. Nitka, J. Tejchman
    Academic press:
    Scientific Reports (rok: 2020, tom: 10, strony: 20268 (1-16)|), Wydawca: Nature Research
    Status:
    Published
    DOI:
    10.1038/s41598-020-76616-y - link to the publication
  5. Finite element analysis on failure of reinforced concrete corner in sewage tank under opening bending moment
    Authors:
    I. Marzec, J. Bobiński, J. Tejchman, J. Schönnagel
    Academic press:
    Engineering Structures (rok: 2020, tom: 228, strony: 111506), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.engstruct.2020.111506 - link to the publication
  6. Limits of enhanced of macro- and meso-scale continuum models for studying size effect in concrete under tension
    Authors:
    P. Chodkowski, J. Bobiński, J. Tejchman
    Academic press:
    European Journal of Environmental and Civil Engineering (rok: 2021, tom: 1, strony: 45322), Wydawca: Taylor and Francis Group
    Status:
    Published
    DOI:
    10.1080/19648189 - link to the publication
  7. Experimental investigations of damage evolution in concrete during bending by continuous micro-CT scanning
    Authors:
    L. Skarżyński, J. Tejchman
    Academic press:
    Materials Characterization (rok: 2019, tom: 154, strony: 40-52), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.matchar.2019.05.034 - link to the publication
  8. Coupled evolution of preferential paths for force and damage in the pre-failure regime in disordered and heterogeneous, quasi-brittle granular materials
    Authors:
    A. Tordesillas, S. Kahagalage, C. Ras, M. Nitka, J. Tejchman
    Academic press:
    Frontiers in Materials (rok: 2020, tom: 7, strony: 79 (1-20)), Wydawca: Frontiers
    Status:
    Published
    DOI:
    10.3389/fmats.2020.00079, - link to the publication
  9. Meso-mechanical modelling of damage in concrete using discrete element method with porous ITZs of defined width around aggregates
    Authors:
    M. Nitka, J. Tejchman
    Academic press:
    Engineering Fracture Mechanics (rok: 2020, tom: 231, strony: 107029 (1-21)), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.engfracmech.2020.107029 - link to the publication
  1. Effect of constitutive laws using cohesive elements on cracks patterns in concrete at the meso-scale
    Authors:
    Bobiński, J., Tejchman, J.
    Conference:
    6th European Conference on Computational Mechanics: Solids, Structures and Coupled Problems, ECCM 2018 and 7th European Conference on Computational Fluid Dynamics, ECFD 2018 (rok: 2018, ), Wydawca: Eccomas
    Data:
    konferencja 43262
    Status:
    Published

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