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...
Main Authors: | , , , , |
---|---|
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 |
_version_ | 1797319606952525824 |
---|---|
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. |
first_indexed | 2024-03-08T04:09:22Z |
format | Article |
id | doaj.art-2ab633e7ab1441bcae771496d2502ce3 |
institution | Directory Open Access Journal |
issn | 0352-6852 2334-9573 |
language | English |
last_indexed | 2024-03-08T04:09:22Z |
publishDate | 2023-01-01 |
publisher | Faculty of civil engineering, Subotica |
record_format | Article |
series | Zbornik Radova Građevinskog Fakulteta |
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 |
work_keys_str_mv | AT bektasevicekrem analysisofthegroundwaterinfluenceonthecategorizationoftherockmassandsupporttypeofthezenicatunnelontherouteofthevccorridor AT musijaahmed analysisofthegroundwaterinfluenceonthecategorizationoftherockmassandsupporttypeofthezenicatunnelontherouteofthevccorridor AT gutickemal analysisofthegroundwaterinfluenceonthecategorizationoftherockmassandsupporttypeofthezenicatunnelontherouteofthevccorridor AT beganovicsumeja analysisofthegroundwaterinfluenceonthecategorizationoftherockmassandsupporttypeofthezenicatunnelontherouteofthevccorridor AT cehajicdino analysisofthegroundwaterinfluenceonthecategorizationoftherockmassandsupporttypeofthezenicatunnelontherouteofthevccorridor |