Identification of numerical model parameters of tunnel lining in non-cohesive soil

The paper discusses identification of numeric model parameters of tunnel lining in a soil medium according to the discrete element method. An author’s program based on the discrete element method was used. Laboratory tests were conducted to determine the computer model parameters defining the lining...

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Main Author: Paweł Szklennik
Format: Article
Language:English
Published: Military University of Technology, Warsaw 2018-12-01
Series:Biuletyn Wojskowej Akademii Technicznej
Subjects:
Online Access:http://biuletynwat.pl/gicid/01.3001.0012.8484
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author Paweł Szklennik
author_facet Paweł Szklennik
author_sort Paweł Szklennik
collection DOAJ
description The paper discusses identification of numeric model parameters of tunnel lining in a soil medium according to the discrete element method. An author’s program based on the discrete element method was used. Laboratory tests were conducted to determine the computer model parameters defining the lining and the soil medium. The numerical model was calibrated by comparing the lining deformations occurring in the laboratory test and in the numeric simulation. Tunnel lining displacement during laboratory tests was determined using digital photography. Keywords: civil engineering, discrete element method, cylindrical tunnel lining
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spelling doaj.art-31cbf1d2efbd41638c65b7223887924a2023-09-02T18:48:59ZengMilitary University of Technology, WarsawBiuletyn Wojskowej Akademii Technicznej1234-58652018-12-01674415810.5604/01.3001.0012.848401.3001.0012.8484Identification of numerical model parameters of tunnel lining in non-cohesive soilPaweł Szklennik0Military University of Technology, Faculty of Civil Engineering and Geodesy, 2. Gen. W. Urbanowicza Str, 00-908 Warsaw, PolandThe paper discusses identification of numeric model parameters of tunnel lining in a soil medium according to the discrete element method. An author’s program based on the discrete element method was used. Laboratory tests were conducted to determine the computer model parameters defining the lining and the soil medium. The numerical model was calibrated by comparing the lining deformations occurring in the laboratory test and in the numeric simulation. Tunnel lining displacement during laboratory tests was determined using digital photography. Keywords: civil engineering, discrete element method, cylindrical tunnel lininghttp://biuletynwat.pl/gicid/01.3001.0012.8484civil engineeringdiscrete element methodcylindrical tunnel lining
spellingShingle Paweł Szklennik
Identification of numerical model parameters of tunnel lining in non-cohesive soil
Biuletyn Wojskowej Akademii Technicznej
civil engineering
discrete element method
cylindrical tunnel lining
title Identification of numerical model parameters of tunnel lining in non-cohesive soil
title_full Identification of numerical model parameters of tunnel lining in non-cohesive soil
title_fullStr Identification of numerical model parameters of tunnel lining in non-cohesive soil
title_full_unstemmed Identification of numerical model parameters of tunnel lining in non-cohesive soil
title_short Identification of numerical model parameters of tunnel lining in non-cohesive soil
title_sort identification of numerical model parameters of tunnel lining in non cohesive soil
topic civil engineering
discrete element method
cylindrical tunnel lining
url http://biuletynwat.pl/gicid/01.3001.0012.8484
work_keys_str_mv AT pawełszklennik identificationofnumericalmodelparametersoftunnellininginnoncohesivesoil