ASSESSMENT OF ENGINEERING AND GEOCRYOLOGICAL CONDITIONS OF THE TERRITORY OF THE OPERATED PIPELINE ROUTE ON THE MALKHOYAKHA-PUR INTERFLUVE

Link for citation: Filimonov A.A., Strokova L.A. Assessment of engineering and geocryological conditions of the territory of the operated pipeline route on the Malkhoyakha–Pur interfluve. Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2023, vol. 334, no. 6, рр.163-175. In Rus...

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Main Authors: Andrey A. Filimonov, Lyudmila A. Strokova
Format: Article
Language:Russian
Published: Tomsk Polytechnic University 2023-06-01
Series:Известия Томского политехнического университета: Инжиниринг георесурсов
Subjects:
Online Access:http://izvestiya-tpu.ru/archive/article/view/4021
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author Andrey A. Filimonov
Lyudmila A. Strokova
author_facet Andrey A. Filimonov
Lyudmila A. Strokova
author_sort Andrey A. Filimonov
collection DOAJ
description Link for citation: Filimonov A.A., Strokova L.A. Assessment of engineering and geocryological conditions of the territory of the operated pipeline route on the Malkhoyakha–Pur interfluve. Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2023, vol. 334, no. 6, рр.163-175. In Rus. The relevance of the work is determined by the importance of trouble-free operation of pipeline transport facilities located in the permafrost zone. Manifestations of dangerous engineering and geological processes during the operation of an underground pipeline can lead to changes in the permafrost soil-pipeline system, which will entail the occurrence of off-design loads on the pipeline body, pipeline failures and accidents. It is required to analyze the activation and development of dangerous geological processes along the pipeline route in order to correctly assess changes in engineering and cryological conditions during pipeline operation. The main aim is to rank sections of the route with developing hazardous geological processes and to identify their impact on the conditions for the further operation of the facility. Methods: analysis of the results of engineering surveys on the object of study and geotechnical monitoring data of the oil and condensate pipeline; evaluation methods for zoning sections of the route. Results. At the first stage of the study, the route was classified, the study areas were identified, and criteria were determined for assessing active hazardous geological processes using the scoring method. At the second stage, the zoning model was determined, the boundary criteria γ (the proportion of identified hazardous geological processes for the section of the route) were designated, taxa were designated, sections of the route were ranked in accordance with the zoning model. The most vulnerable sections of the oil and condensate pipeline route from the point of view of the manifestation of geological processes were identified.
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spelling doaj.art-769ec2bc695f4ca4bc19bf66b1c5e9c92023-07-04T21:17:40ZrusTomsk Polytechnic UniversityИзвестия Томского политехнического университета: Инжиниринг георесурсов2500-10192413-18302023-06-01334610.18799/24131830/2023/6/4021ASSESSMENT OF ENGINEERING AND GEOCRYOLOGICAL CONDITIONS OF THE TERRITORY OF THE OPERATED PIPELINE ROUTE ON THE MALKHOYAKHA-PUR INTERFLUVEAndrey A. FilimonovLyudmila A. Strokova Link for citation: Filimonov A.A., Strokova L.A. Assessment of engineering and geocryological conditions of the territory of the operated pipeline route on the Malkhoyakha–Pur interfluve. Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2023, vol. 334, no. 6, рр.163-175. In Rus. The relevance of the work is determined by the importance of trouble-free operation of pipeline transport facilities located in the permafrost zone. Manifestations of dangerous engineering and geological processes during the operation of an underground pipeline can lead to changes in the permafrost soil-pipeline system, which will entail the occurrence of off-design loads on the pipeline body, pipeline failures and accidents. It is required to analyze the activation and development of dangerous geological processes along the pipeline route in order to correctly assess changes in engineering and cryological conditions during pipeline operation. The main aim is to rank sections of the route with developing hazardous geological processes and to identify their impact on the conditions for the further operation of the facility. Methods: analysis of the results of engineering surveys on the object of study and geotechnical monitoring data of the oil and condensate pipeline; evaluation methods for zoning sections of the route. Results. At the first stage of the study, the route was classified, the study areas were identified, and criteria were determined for assessing active hazardous geological processes using the scoring method. At the second stage, the zoning model was determined, the boundary criteria γ (the proportion of identified hazardous geological processes for the section of the route) were designated, taxa were designated, sections of the route were ranked in accordance with the zoning model. The most vulnerable sections of the oil and condensate pipeline route from the point of view of the manifestation of geological processes were identified. http://izvestiya-tpu.ru/archive/article/view/4021zoningengineering-geological conditionsdangerous geological processesunderground pipelinepermafrost soils
spellingShingle Andrey A. Filimonov
Lyudmila A. Strokova
ASSESSMENT OF ENGINEERING AND GEOCRYOLOGICAL CONDITIONS OF THE TERRITORY OF THE OPERATED PIPELINE ROUTE ON THE MALKHOYAKHA-PUR INTERFLUVE
Известия Томского политехнического университета: Инжиниринг георесурсов
zoning
engineering-geological conditions
dangerous geological processes
underground pipeline
permafrost soils
title ASSESSMENT OF ENGINEERING AND GEOCRYOLOGICAL CONDITIONS OF THE TERRITORY OF THE OPERATED PIPELINE ROUTE ON THE MALKHOYAKHA-PUR INTERFLUVE
title_full ASSESSMENT OF ENGINEERING AND GEOCRYOLOGICAL CONDITIONS OF THE TERRITORY OF THE OPERATED PIPELINE ROUTE ON THE MALKHOYAKHA-PUR INTERFLUVE
title_fullStr ASSESSMENT OF ENGINEERING AND GEOCRYOLOGICAL CONDITIONS OF THE TERRITORY OF THE OPERATED PIPELINE ROUTE ON THE MALKHOYAKHA-PUR INTERFLUVE
title_full_unstemmed ASSESSMENT OF ENGINEERING AND GEOCRYOLOGICAL CONDITIONS OF THE TERRITORY OF THE OPERATED PIPELINE ROUTE ON THE MALKHOYAKHA-PUR INTERFLUVE
title_short ASSESSMENT OF ENGINEERING AND GEOCRYOLOGICAL CONDITIONS OF THE TERRITORY OF THE OPERATED PIPELINE ROUTE ON THE MALKHOYAKHA-PUR INTERFLUVE
title_sort assessment of engineering and geocryological conditions of the territory of the operated pipeline route on the malkhoyakha pur interfluve
topic zoning
engineering-geological conditions
dangerous geological processes
underground pipeline
permafrost soils
url http://izvestiya-tpu.ru/archive/article/view/4021
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AT lyudmilaastrokova assessmentofengineeringandgeocryologicalconditionsoftheterritoryoftheoperatedpipelinerouteonthemalkhoyakhapurinterfluve