Analytical design of selected geotechnical solutions which protect civil structures from the effects of underground mining

This paper presents the authors' computational methods based on Knothe's theory. The methods enable the estimation of the reduction coefficient for effects which originate from mining operations performed via the application of a longitudinal structure which is sunk in to the ground. It co...

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Main Authors: Rafał Misa, Anton Sroka, Krzysztof Tajduś, Mateusz Dudek
Format: Article
Language:English
Published: Central Mining Institute (Główny Instytut Górnictwa) 2019-02-01
Series:Journal of Sustainable Mining
Online Access:http://www.sciencedirect.com/science/article/pii/S2300396018300922
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author Rafał Misa
Anton Sroka
Krzysztof Tajduś
Mateusz Dudek
author_facet Rafał Misa
Anton Sroka
Krzysztof Tajduś
Mateusz Dudek
author_sort Rafał Misa
collection DOAJ
description This paper presents the authors' computational methods based on Knothe's theory. The methods enable the estimation of the reduction coefficient for effects which originate from mining operations performed via the application of a longitudinal structure which is sunk in to the ground. It could be, for example, a partition, which as a structural gap fulfils the function of an expansion grout, or via breaking the subsoil continuity (e.g. because of creating a peat-filled ditch or using a natural gap). Demonstrative calculations have been carried out in a few cases, i.a. to protect a structure situated in the vicinity of a planned tunnel. Additionally, some examples of the discontinuity zone which impact the obtained deformation values have been presented. The calculation method has been tested in case studies. The results of the calculations clearly show the positive influence of the applied geotechnical solutions on the minimisation of mining damage. Keywords: Analytical solution, Decompression trench, Geotechnical methods of building protection, Ground surface displacement, Tunnel protection
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spelling doaj.art-b0a623cffae141e78db6b778e84a0e132022-12-21T22:01:49ZengCentral Mining Institute (Główny Instytut Górnictwa)Journal of Sustainable Mining2300-39602019-02-0118117Analytical design of selected geotechnical solutions which protect civil structures from the effects of underground miningRafał Misa0Anton Sroka1Krzysztof Tajduś2Mateusz Dudek3Corresponding author.; Strata Mechanics Research Institute, Polish Academy of Sciences, Reymonta 27, 30-059, Cracow, PolandStrata Mechanics Research Institute, Polish Academy of Sciences, Reymonta 27, 30-059, Cracow, PolandStrata Mechanics Research Institute, Polish Academy of Sciences, Reymonta 27, 30-059, Cracow, PolandStrata Mechanics Research Institute, Polish Academy of Sciences, Reymonta 27, 30-059, Cracow, PolandThis paper presents the authors' computational methods based on Knothe's theory. The methods enable the estimation of the reduction coefficient for effects which originate from mining operations performed via the application of a longitudinal structure which is sunk in to the ground. It could be, for example, a partition, which as a structural gap fulfils the function of an expansion grout, or via breaking the subsoil continuity (e.g. because of creating a peat-filled ditch or using a natural gap). Demonstrative calculations have been carried out in a few cases, i.a. to protect a structure situated in the vicinity of a planned tunnel. Additionally, some examples of the discontinuity zone which impact the obtained deformation values have been presented. The calculation method has been tested in case studies. The results of the calculations clearly show the positive influence of the applied geotechnical solutions on the minimisation of mining damage. Keywords: Analytical solution, Decompression trench, Geotechnical methods of building protection, Ground surface displacement, Tunnel protectionhttp://www.sciencedirect.com/science/article/pii/S2300396018300922
spellingShingle Rafał Misa
Anton Sroka
Krzysztof Tajduś
Mateusz Dudek
Analytical design of selected geotechnical solutions which protect civil structures from the effects of underground mining
Journal of Sustainable Mining
title Analytical design of selected geotechnical solutions which protect civil structures from the effects of underground mining
title_full Analytical design of selected geotechnical solutions which protect civil structures from the effects of underground mining
title_fullStr Analytical design of selected geotechnical solutions which protect civil structures from the effects of underground mining
title_full_unstemmed Analytical design of selected geotechnical solutions which protect civil structures from the effects of underground mining
title_short Analytical design of selected geotechnical solutions which protect civil structures from the effects of underground mining
title_sort analytical design of selected geotechnical solutions which protect civil structures from the effects of underground mining
url http://www.sciencedirect.com/science/article/pii/S2300396018300922
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AT antonsroka analyticaldesignofselectedgeotechnicalsolutionswhichprotectcivilstructuresfromtheeffectsofundergroundmining
AT krzysztoftajdus analyticaldesignofselectedgeotechnicalsolutionswhichprotectcivilstructuresfromtheeffectsofundergroundmining
AT mateuszdudek analyticaldesignofselectedgeotechnicalsolutionswhichprotectcivilstructuresfromtheeffectsofundergroundmining