Analysis of the groundwater influence on the categorization of the rock mass and support type of the Zenica tunnel on the route of the VC corridor

The Zenica tunnel is located as part of the highway on the Vc corridor, Ponirak section-southern exit from the Zenica tunnel. The tunnel is a two-tube with a length of about 3.300 meters. During the excavation of the Zenica tunnel, large amounts of groundwater were recorded in several sections in bo...

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Main Authors: Bektašević Ekrem, Mušija Ahmed, Gutić Kemal, Beganović Sumeja, Čehajić Dino
Format: Article
Language:English
Published: Faculty of civil engineering, Subotica 2023-01-01
Series:Zbornik Radova Građevinskog Fakulteta
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/0352-6852/2023/0352-68522344005B.pdf
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author Bektašević Ekrem
Mušija Ahmed
Gutić Kemal
Beganović Sumeja
Čehajić Dino
author_facet Bektašević Ekrem
Mušija Ahmed
Gutić Kemal
Beganović Sumeja
Čehajić Dino
author_sort Bektašević Ekrem
collection DOAJ
description The Zenica tunnel is located as part of the highway on the Vc corridor, Ponirak section-southern exit from the Zenica tunnel. The tunnel is a two-tube with a length of about 3.300 meters. During the excavation of the Zenica tunnel, large amounts of groundwater were recorded in several sections in both tunnel pipes, from wet to flowing. During the tunnel excavation, the engineering-geological data on the rocks through which the excavation was carried out was regularly recorded, and on the basis of these data, the RMR classification of the rock mass was determined. The paper presents one of the possible solutions to control the inflow of groundwater during tunnel excavation by making subhorizontal wells and installing self-drilling anchors for the purpose of directing groundwater into drainage pipes or tunnel sides. The main goal of controlling the groundwater inflow is to reduce the impact of groundwater on further tunnel excavation and to modify the category of rock mass (additional benefit), and thus to reduce the unit price of tunnel excavation.
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spelling doaj.art-2ab633e7ab1441bcae771496d2502ce32024-02-08T23:01:43ZengFaculty of civil engineering, SuboticaZbornik Radova Građevinskog Fakulteta0352-68522334-95732023-01-0120234451910.14415/JFCE-8940352-68522344005BAnalysis of the groundwater influence on the categorization of the rock mass and support type of the Zenica tunnel on the route of the VC corridorBektašević Ekrem0Mušija Ahmed1Gutić Kemal2Beganović Sumeja3Čehajić Dino4"PPG" d.o.o., Sarajevo, Bosnia and HerzegovinaJP Autoceste FBiH Mostar, Mostar, Bosnia and HerzegovinaUniversity Tuzla, Faculty of Mining, Geology and Civil Engineering, Tuzla, Bosnia and Herzegovina"PPG" d.o.o., Sarajevo, Bosnia and Herzegovina"PPG" d.o.o., Sarajevo, Bosnia and HerzegovinaThe Zenica tunnel is located as part of the highway on the Vc corridor, Ponirak section-southern exit from the Zenica tunnel. The tunnel is a two-tube with a length of about 3.300 meters. During the excavation of the Zenica tunnel, large amounts of groundwater were recorded in several sections in both tunnel pipes, from wet to flowing. During the tunnel excavation, the engineering-geological data on the rocks through which the excavation was carried out was regularly recorded, and on the basis of these data, the RMR classification of the rock mass was determined. The paper presents one of the possible solutions to control the inflow of groundwater during tunnel excavation by making subhorizontal wells and installing self-drilling anchors for the purpose of directing groundwater into drainage pipes or tunnel sides. The main goal of controlling the groundwater inflow is to reduce the impact of groundwater on further tunnel excavation and to modify the category of rock mass (additional benefit), and thus to reduce the unit price of tunnel excavation.https://scindeks-clanci.ceon.rs/data/pdf/0352-6852/2023/0352-68522344005B.pdftunnelimpactsubgraderock mass classificationgroundwater control
spellingShingle Bektašević Ekrem
Mušija Ahmed
Gutić Kemal
Beganović Sumeja
Čehajić Dino
Analysis of the groundwater influence on the categorization of the rock mass and support type of the Zenica tunnel on the route of the VC corridor
Zbornik Radova Građevinskog Fakulteta
tunnel
impact
subgrade
rock mass classification
groundwater control
title Analysis of the groundwater influence on the categorization of the rock mass and support type of the Zenica tunnel on the route of the VC corridor
title_full Analysis of the groundwater influence on the categorization of the rock mass and support type of the Zenica tunnel on the route of the VC corridor
title_fullStr Analysis of the groundwater influence on the categorization of the rock mass and support type of the Zenica tunnel on the route of the VC corridor
title_full_unstemmed Analysis of the groundwater influence on the categorization of the rock mass and support type of the Zenica tunnel on the route of the VC corridor
title_short Analysis of the groundwater influence on the categorization of the rock mass and support type of the Zenica tunnel on the route of the VC corridor
title_sort analysis of the groundwater influence on the categorization of the rock mass and support type of the zenica tunnel on the route of the vc corridor
topic tunnel
impact
subgrade
rock mass classification
groundwater control
url https://scindeks-clanci.ceon.rs/data/pdf/0352-6852/2023/0352-68522344005B.pdf
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