Intensification of exogenous geodynamic processes in areas with large linear objects, associated with changes in the characteristics of soils displaced by construction and operation activities

In the studied region, vast land areas are influenced by construction and operation of large linear facilities, such as oil-gas pipelines, power lines, motor roads and railways. In the areas along and inside the construction right-of-way zones, considerable changes occur in landscapes, microclimate...

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Main Authors: Yu. V. Gensiorovsky, N. N. Ukhova, S. I. Shtel'makh, N. N. Grin', Yu. A. Stepnova
Format: Article
Language:English
Published: Russian Academy of Sciences, Siberian Branch, Institute of the Earth's crust 2019-09-01
Series:Геодинамика и тектонофизика
Subjects:
Online Access:https://www.gt-crust.ru/jour/article/view/896
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author Yu. V. Gensiorovsky
N. N. Ukhova
S. I. Shtel'makh
N. N. Grin'
Yu. A. Stepnova
author_facet Yu. V. Gensiorovsky
N. N. Ukhova
S. I. Shtel'makh
N. N. Grin'
Yu. A. Stepnova
author_sort Yu. V. Gensiorovsky
collection DOAJ
description In the studied region, vast land areas are influenced by construction and operation of large linear facilities, such as oil-gas pipelines, power lines, motor roads and railways. In the areas along and inside the construction right-of-way zones, considerable changes occur in landscapes, microclimate conditions, hydrological features of water bo­dies, and geological engineering characteristics of the rocks. Furthermore, anthropogenic soil materials are produced. In our study, such materials are termed ‘man-made / technogenic soils’, which means the soil material displaced during stripping operations in the areas allocated for construction of linear objects, and the soil material resulting from coal mining and quarrying. The above-mentioned changes in the geological environment lead to intensive exogenous geodynamic processes (EGP) taking place during construction and in the first years of the object operation. In areas where such objects are located near and in residential areas, the EGP impact is observed in the zones that have been previously not at all influenced or only slightly affected by EGP. In our comprehensive study aimed at the assessment of the scale of the regional landslide and mudflow processes, the physical and chemical properties of technogenic soils were determined, their mineral and chemical composition was analyzed, and the levels of chemical contamination of the studied soils were estimated. The research results can be used in engineering-geological, construction, hydrometeorological surveys, as well as forecasting the development of EGP and their impact on the territory adjacent to the large linear objects.
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spelling doaj.art-afc1986021db422a844b9c57eb4ce2252023-03-30T20:08:04ZengRussian Academy of Sciences, Siberian Branch, Institute of the Earth's crustГеодинамика и тектонофизика2078-502X2019-09-0110369771410.5800/GT-2019-10-3-0436433Intensification of exogenous geodynamic processes in areas with large linear objects, associated with changes in the characteristics of soils displaced by construction and operation activitiesYu. V. Gensiorovsky0N. N. Ukhova1S. I. Shtel'makh2N. N. Grin'3Yu. A. Stepnova4Sakhalin Branch of Far East Geological Institute, Far East Branch of RASInstitute of the Earth's Crust, Siberian Branch of RASInstitute of the Earth’s Crust, Siberian Branch of RASIrkutsk National Research Technical UniversitySakhalin Branch of Far East Geological Institute, Far East Branch of RASIn the studied region, vast land areas are influenced by construction and operation of large linear facilities, such as oil-gas pipelines, power lines, motor roads and railways. In the areas along and inside the construction right-of-way zones, considerable changes occur in landscapes, microclimate conditions, hydrological features of water bo­dies, and geological engineering characteristics of the rocks. Furthermore, anthropogenic soil materials are produced. In our study, such materials are termed ‘man-made / technogenic soils’, which means the soil material displaced during stripping operations in the areas allocated for construction of linear objects, and the soil material resulting from coal mining and quarrying. The above-mentioned changes in the geological environment lead to intensive exogenous geodynamic processes (EGP) taking place during construction and in the first years of the object operation. In areas where such objects are located near and in residential areas, the EGP impact is observed in the zones that have been previously not at all influenced or only slightly affected by EGP. In our comprehensive study aimed at the assessment of the scale of the regional landslide and mudflow processes, the physical and chemical properties of technogenic soils were determined, their mineral and chemical composition was analyzed, and the levels of chemical contamination of the studied soils were estimated. The research results can be used in engineering-geological, construction, hydrometeorological surveys, as well as forecasting the development of EGP and their impact on the territory adjacent to the large linear objects.https://www.gt-crust.ru/jour/article/view/896landslidemudflowexogenous geodynamic processestechnogenic soilchemical and mineral composition of soilssakhalin islandclay mineral
spellingShingle Yu. V. Gensiorovsky
N. N. Ukhova
S. I. Shtel'makh
N. N. Grin'
Yu. A. Stepnova
Intensification of exogenous geodynamic processes in areas with large linear objects, associated with changes in the characteristics of soils displaced by construction and operation activities
Геодинамика и тектонофизика
landslide
mudflow
exogenous geodynamic processes
technogenic soil
chemical and mineral composition of soils
sakhalin island
clay mineral
title Intensification of exogenous geodynamic processes in areas with large linear objects, associated with changes in the characteristics of soils displaced by construction and operation activities
title_full Intensification of exogenous geodynamic processes in areas with large linear objects, associated with changes in the characteristics of soils displaced by construction and operation activities
title_fullStr Intensification of exogenous geodynamic processes in areas with large linear objects, associated with changes in the characteristics of soils displaced by construction and operation activities
title_full_unstemmed Intensification of exogenous geodynamic processes in areas with large linear objects, associated with changes in the characteristics of soils displaced by construction and operation activities
title_short Intensification of exogenous geodynamic processes in areas with large linear objects, associated with changes in the characteristics of soils displaced by construction and operation activities
title_sort intensification of exogenous geodynamic processes in areas with large linear objects associated with changes in the characteristics of soils displaced by construction and operation activities
topic landslide
mudflow
exogenous geodynamic processes
technogenic soil
chemical and mineral composition of soils
sakhalin island
clay mineral
url https://www.gt-crust.ru/jour/article/view/896
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AT nnukhova intensificationofexogenousgeodynamicprocessesinareaswithlargelinearobjectsassociatedwithchangesinthecharacteristicsofsoilsdisplacedbyconstructionandoperationactivities
AT sishtelmakh intensificationofexogenousgeodynamicprocessesinareaswithlargelinearobjectsassociatedwithchangesinthecharacteristicsofsoilsdisplacedbyconstructionandoperationactivities
AT nngrin intensificationofexogenousgeodynamicprocessesinareaswithlargelinearobjectsassociatedwithchangesinthecharacteristicsofsoilsdisplacedbyconstructionandoperationactivities
AT yuastepnova intensificationofexogenousgeodynamicprocessesinareaswithlargelinearobjectsassociatedwithchangesinthecharacteristicsofsoilsdisplacedbyconstructionandoperationactivities