Design Improvement of Cutting Part in Tunneling Shield

The article presents a variant for improving the design of a working body of a tunneling shield, its cutting part to be more precise. The working body of the tunneling shield has been improved with the changes in the design of a rotor working surface. The theoretical studies aimed at determining the...

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Autores principales:	Letopolsky Anton, Korchagin Pavel, Teterina Irina
Formato:	article
Lenguaje:	EN FR
Publicado:	EDP Sciences 2021
Materias:	Engineering (General). Civil engineering (General) TA1-2040
Acceso en línea:	https://doaj.org/article/da1de39e4c81473fac2bde869288abbb
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id	oai:doaj.org-article:da1de39e4c81473fac2bde869288abbb
record_format	dspace
spelling	oai:doaj.org-article:da1de39e4c81473fac2bde869288abbb2021-11-08T15:20:32ZDesign Improvement of Cutting Part in Tunneling Shield2261-236X10.1051/matecconf/202134603014https://doaj.org/article/da1de39e4c81473fac2bde869288abbb2021-01-01T00:00:00Zhttps://www.matec-conferences.org/articles/matecconf/pdf/2021/15/matecconf_icmtmte2021_03014.pdfhttps://doaj.org/toc/2261-236XThe article presents a variant for improving the design of a working body of a tunneling shield, its cutting part to be more precise. The working body of the tunneling shield has been improved with the changes in the design of a rotor working surface. The theoretical studies aimed at determining the strength characteristics of the proposed rotor design have been carried out. The proposed rotor model has been visualized with the use of the T-Flex CAD software. On the basis of the results obtained in the course of the theoretical research, a comparative analysis of the strength characteristics of the main and improved model of the cutting working body of the tunneling shield have been made. The studies carried out at T-Flex CAD confirmed the working capacity of the improved design of the tunneling shield working body. The strength of the rotor has been determined as a result of the studies carried out. The maximum values of the displacement module is 2.875E-05 m, the equivalent stresses are 29.47 MPa, a reserve coefficient on equivalent stresses is 9.446E 06.Letopolsky AntonKorchagin PavelTeterina IrinaEDP SciencesarticleEngineering (General). Civil engineering (General)TA1-2040ENFRMATEC Web of Conferences, Vol 346, p 03014 (2021)
institution	DOAJ
collection	DOAJ
language	EN FR
topic	Engineering (General). Civil engineering (General) TA1-2040
spellingShingle	Engineering (General). Civil engineering (General) TA1-2040 Letopolsky Anton Korchagin Pavel Teterina Irina Design Improvement of Cutting Part in Tunneling Shield
description	The article presents a variant for improving the design of a working body of a tunneling shield, its cutting part to be more precise. The working body of the tunneling shield has been improved with the changes in the design of a rotor working surface. The theoretical studies aimed at determining the strength characteristics of the proposed rotor design have been carried out. The proposed rotor model has been visualized with the use of the T-Flex CAD software. On the basis of the results obtained in the course of the theoretical research, a comparative analysis of the strength characteristics of the main and improved model of the cutting working body of the tunneling shield have been made. The studies carried out at T-Flex CAD confirmed the working capacity of the improved design of the tunneling shield working body. The strength of the rotor has been determined as a result of the studies carried out. The maximum values of the displacement module is 2.875E-05 m, the equivalent stresses are 29.47 MPa, a reserve coefficient on equivalent stresses is 9.446E 06.
format	article
author	Letopolsky Anton Korchagin Pavel Teterina Irina
author_facet	Letopolsky Anton Korchagin Pavel Teterina Irina
author_sort	Letopolsky Anton
title	Design Improvement of Cutting Part in Tunneling Shield
title_short	Design Improvement of Cutting Part in Tunneling Shield
title_full	Design Improvement of Cutting Part in Tunneling Shield
title_fullStr	Design Improvement of Cutting Part in Tunneling Shield
title_full_unstemmed	Design Improvement of Cutting Part in Tunneling Shield
title_sort	design improvement of cutting part in tunneling shield
publisher	EDP Sciences
publishDate	2021
url	https://doaj.org/article/da1de39e4c81473fac2bde869288abbb
work_keys_str_mv	AT letopolskyanton designimprovementofcuttingpartintunnelingshield AT korchaginpavel designimprovementofcuttingpartintunnelingshield AT teterinairina designimprovementofcuttingpartintunnelingshield
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Design Improvement of Cutting Part in Tunneling Shield

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