EXPERIMENTAL STUDY OF THE WORKING ZONE AIR QUALITY OF THE WELDER WORKING IN SEMI-OPEN SPACES OF LIMITED VOLUME

The article raises the problem of experimental study of the emission of harmful substances and the heat distribution in the welding process insemi-open spaces for the purpose of subsequent verification of mathematical and computer models. In such production welder often works in the so-called crampe...

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Main Authors: B. Ch. Meskhi, D. A. Koronchik, J. I. Bulygin, J. S. Cherevan, M. N. Strekoz
Format: Article
Language:Russian
Published: Don State Technical University 2017-03-01
Series:Безопасность техногенных и природных систем
Subjects:
Online Access:https://btps.elpub.ru/jour/article/view/136
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author B. Ch. Meskhi
D. A. Koronchik
J. I. Bulygin
J. S. Cherevan
M. N. Strekoz
author_facet B. Ch. Meskhi
D. A. Koronchik
J. I. Bulygin
J. S. Cherevan
M. N. Strekoz
author_sort B. Ch. Meskhi
collection DOAJ
description The article raises the problem of experimental study of the emission of harmful substances and the heat distribution in the welding process insemi-open spaces for the purpose of subsequent verification of mathematical and computer models. In such production welder often works in the so-called cramped conditions, where there is a rapid increase in the content of harmful substances, working conditions are further worsened by high heat radiation and uncomfortable body position of the welder. The authors measured the concentrations of harmfulsubstances and carbon dioxide produced by oxyacetylene welding, and confirmed their hypothesis of exceeding the sanitary maximum permissible concentration standard (MPC). Similar studies on the temperature of theworking area proved that the welder works under adverse conditions of production microclimate.
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spelling doaj.art-bdb686e60e7b487e84d55c3c031ee5072022-12-22T01:45:35ZrusDon State Technical UniversityБезопасность техногенных и природных систем2541-91292017-03-0101417135EXPERIMENTAL STUDY OF THE WORKING ZONE AIR QUALITY OF THE WELDER WORKING IN SEMI-OPEN SPACES OF LIMITED VOLUMEB. Ch. Meskhi0D. A. Koronchik1J. I. Bulygin2J. S. Cherevan3M. N. Strekoz4Don State Technical UniversityDon State Technical UniversityDon State Technical UniversityDon State Technical UniversityDon State Technical UniversityThe article raises the problem of experimental study of the emission of harmful substances and the heat distribution in the welding process insemi-open spaces for the purpose of subsequent verification of mathematical and computer models. In such production welder often works in the so-called cramped conditions, where there is a rapid increase in the content of harmful substances, working conditions are further worsened by high heat radiation and uncomfortable body position of the welder. The authors measured the concentrations of harmfulsubstances and carbon dioxide produced by oxyacetylene welding, and confirmed their hypothesis of exceeding the sanitary maximum permissible concentration standard (MPC). Similar studies on the temperature of theworking area proved that the welder works under adverse conditions of production microclimate.https://btps.elpub.ru/jour/article/view/136heat and mass transferventilationthe concentration of harmful substanceslimited amount
spellingShingle B. Ch. Meskhi
D. A. Koronchik
J. I. Bulygin
J. S. Cherevan
M. N. Strekoz
EXPERIMENTAL STUDY OF THE WORKING ZONE AIR QUALITY OF THE WELDER WORKING IN SEMI-OPEN SPACES OF LIMITED VOLUME
Безопасность техногенных и природных систем
heat and mass transfer
ventilation
the concentration of harmful substances
limited amount
title EXPERIMENTAL STUDY OF THE WORKING ZONE AIR QUALITY OF THE WELDER WORKING IN SEMI-OPEN SPACES OF LIMITED VOLUME
title_full EXPERIMENTAL STUDY OF THE WORKING ZONE AIR QUALITY OF THE WELDER WORKING IN SEMI-OPEN SPACES OF LIMITED VOLUME
title_fullStr EXPERIMENTAL STUDY OF THE WORKING ZONE AIR QUALITY OF THE WELDER WORKING IN SEMI-OPEN SPACES OF LIMITED VOLUME
title_full_unstemmed EXPERIMENTAL STUDY OF THE WORKING ZONE AIR QUALITY OF THE WELDER WORKING IN SEMI-OPEN SPACES OF LIMITED VOLUME
title_short EXPERIMENTAL STUDY OF THE WORKING ZONE AIR QUALITY OF THE WELDER WORKING IN SEMI-OPEN SPACES OF LIMITED VOLUME
title_sort experimental study of the working zone air quality of the welder working in semi open spaces of limited volume
topic heat and mass transfer
ventilation
the concentration of harmful substances
limited amount
url https://btps.elpub.ru/jour/article/view/136
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AT dakoronchik experimentalstudyoftheworkingzoneairqualityofthewelderworkinginsemiopenspacesoflimitedvolume
AT jibulygin experimentalstudyoftheworkingzoneairqualityofthewelderworkinginsemiopenspacesoflimitedvolume
AT jscherevan experimentalstudyoftheworkingzoneairqualityofthewelderworkinginsemiopenspacesoflimitedvolume
AT mnstrekoz experimentalstudyoftheworkingzoneairqualityofthewelderworkinginsemiopenspacesoflimitedvolume