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Gelas Tunnel

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Journal Article

Geological hazards in tunnelling: the example of Gelas water conveyance tunnel, Iran

Zeynab Maleki, Hadi Farhadian, Arash Nikvar-Hassani
Published: 11 June 2020
Quarterly Journal of Engineering Geology and Hydrogeology (2021) 54 (1): qjegh2019-114.
DOI: https://doi.org/10.1144/qjegh2019-114
... of this study was to identify the probable hazards affecting the alignment of the Gelas water conveyance tunnel in Iran and the magnitude of risk in various sections along the tunnel route. Following a literature review of the geological hazards found in tunnelling projects with similar geological conditions...
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View PDF for article title, Geological hazards in <span class="search-highlight">tunnelling</span>: the example of <span class="search-highlight">Gelas</span> water conveyance <span class="search-highlight">tunnel</span>, Iran
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Geology of the Gelas tunnel (part 2) and longitudinal geological section along the tunnel (ISCE Institute 2012a).

Geology of the Gelas tunnel (part 2) and longitudinal geological section al...

Published: 11 June 2020
Fig. 2. Geology of the Gelas tunnel (part 2) and longitudinal geological section along the tunnel ( ISCE Institute 2012 a ).
Image
Stereographic projection of faults along the Gelas tunnel. (a) Spectral location of the faults and their orientation and (b) location of the poles of the faults.

Stereographic projection of faults along the Gelas tunnel. ( a ) Spectral l...

Published: 11 June 2020
Fig. 6. Stereographic projection of faults along the Gelas tunnel. ( a ) Spectral location of the faults and their orientation and ( b ) location of the poles of the faults.
Image
Schematic representation of the squeezing potential along the route of the Gelas tunnel using empirical, semi-empirical and analytical methods.

Schematic representation of the squeezing potential along the route of the ...

Published: 11 June 2020
Fig. 7. Schematic representation of the squeezing potential along the route of the Gelas tunnel using empirical, semi-empirical and analytical methods.
Image
Schematic representation of results presented in Table 10: rate of water inflow to the Gelas tunnel obtained using analytical methods.

Schematic representation of results presented in Table 10 : rate of water ...

Published: 11 June 2020
Fig. 9. Schematic representation of results presented in Table 10 : rate of water inflow to the Gelas tunnel obtained using analytical methods.
Image
Schematic comparison of the SGR and TIC methods used for classification of the route of the Gelas tunnel from the point of view of groundwater inflow hazards (based on the results presented in Tables 12 and 14).

Schematic comparison of the SGR and TIC methods used for classification of ...

Published: 11 June 2020
Fig. 10. Schematic comparison of the SGR and TIC methods used for classification of the route of the Gelas tunnel from the point of view of groundwater inflow hazards (based on the results presented in Tables 12 and 14 ).
Image
Variety of fault structures in the study area (second section of the Gelas tunnel). (a) Outcrops of the fault zone, (b) trace of fault F2in the study area and (c) the conjugate fracture inside the small-scale granite units.

Variety of fault structures in the study area (second section of the Gelas ...

Published: 11 June 2020
Fig. 5. Variety of fault structures in the study area (second section of the Gelas tunnel). ( a ) Outcrops of the fault zone, ( b ) trace of fault F2in the study area and ( c ) the conjugate fracture inside the small-scale granite units.
Image
Relationship between actual and predicted PRev in the Gelas water tunnel (GWT) and the Karaj water tunnel (KWT).

Relationship between actual and predicted PRev in the Gelas water tunnel (G...

Published: 13 May 2022
Fig. 10. Relationship between actual and predicted PRev in the Gelas water tunnel (GWT) and the Karaj water tunnel (KWT).
Image
Gelas water tunnel (GWT) (part 2) scheme, south of Orumieh.

Gelas water tunnel (GWT) (part 2) scheme, south of Orumieh.

Published: 13 May 2022
Fig. 1. Gelas water tunnel (GWT) (part 2) scheme, south of Orumieh.
Image
Location of the study area in Iran, with the green line showing the second section of the Gelas water conveyance tunnel.

Location of the study area in Iran, with the green line showing the second ...

Published: 11 June 2020
Fig. 1. Location of the study area in Iran, with the green line showing the second section of the Gelas water conveyance tunnel.
Journal Article

Predicting tunnel-boring machine penetration rate utilizing geomechanical properties

Seyed Sajjad Karrari, Mojtaba Heidari, Jafar Khademi Hamidi, Mohammad Khaleghi-Esfahani, Ebrahim Sharifi Teshnizi
Published: 13 May 2022
Quarterly Journal of Engineering Geology and Hydrogeology (2022) 55 (4): qjegh2021-126.
DOI: https://doi.org/10.1144/qjegh2021-126
...Fig. 10. Relationship between actual and predicted PRev in the Gelas water tunnel (GWT) and the Karaj water tunnel (KWT). ...
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View PDF for article title, Predicting <span class="search-highlight">tunnel</span>-boring machine penetration rate utilizing geomechanical properties
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Journal Article

Reply to discussion on ‘Predicting tunnel-boring machine penetration rate utilizing geomechanical properties’ by Karrari et al. 2022 ( QJEGH , 55, qjegh2021-126)

Seyed Sajjad Karrari, Mojtaba Heidari, Jafar Khademi Hamidi, Mohammad Khaleghi-Esfahani, Ebrahim Sharifi Teshnizi
Published: 07 September 2022
Quarterly Journal of Engineering Geology and Hydrogeology (2023) 56 (1): qjegh2022-070.
DOI: https://doi.org/10.1144/qjegh2022-070
.... Using the CSM model referenced in the authors’ paper, doubling the load per cutter would result in an eight-fold increase in PRev for a given TBM and constant rock properties. There is no indication that the significant variation in the load per cutter applied by the TBM operators on the Gelas tunnel...
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View PDF for article title, Reply to discussion on ‘Predicting <span class="search-highlight">tunnel</span>-boring machine penetration rate utilizing geomechanical properties’ by Karrari et al. 2022 ( QJEGH , 55, qjegh2021-126)
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Journal Article

Discussion on ‘Predicting tunnel-boring machine penetration rate utilizing geomechanical properties’ Karrari et al. 2022 ( QJEGH , 55, qjegh2021-126)

J. Nick Shirlaw
Published: 20 July 2022
Quarterly Journal of Engineering Geology and Hydrogeology (2023) 56 (1): qjegh2022-045.
DOI: https://doi.org/10.1144/qjegh2022-045
..., referenced in the authors’ paper, doubling the load per cutter would result in an eight-fold increase in PRev for a given TBM and constant rock properties. There is no indication that the significant variation in the load per cutter applied by the TBM operators on the Gelas water tunnel was considered...
View PDF for article title, Discussion on ‘Predicting <span class="search-highlight">tunnel</span>-boring machine penetration rate utilizing geomechanical properties’ Karrari et al. 2022 ( QJEGH , 55, qjegh2021-126)
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Journal Article

Geologic Framework of Italian Petroleum Resources

Marco Pieri, Luigi Mattavelli
Journal: AAPG Bulletin
Published: 01 February 1986
AAPG Bulletin (1986) 70 (2): 103–130.
DOI: https://doi.org/10.1306/94885638-1704-11D7-8645000102C1865D
.... Salvo, (35) Torrente Tona, (36) Cercemaggiore, (37) Castelpagano, (38) Benevento, (39) Candela, (40) Grottole-Ferrandina, (41) Pisticci, (42) Costa Molina, (43) Rovesti, (44) Aquila (45) Falco, (46) Lavinia, (47) Luna, (48) Gagliano, (49) Gela, (50) Perla, (51) Ragusa, (52) Vega, (S3) Nilde, (54) Norma...
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Journal Article

Comparison of predicted and actual states in tunnels: lessons to be learned from the Gerede Water Transmission Tunnel, Turkey

Ahmet Apaydin
Published: 28 September 2020
Quarterly Journal of Engineering Geology and Hydrogeology (2021) 54 (1): qjegh2020-060.
DOI: https://doi.org/10.1144/qjegh2020-060
...://doi.org/10.3724/SP.J.1235.2010.00232 Maleki , Z. , Farhadian , F. and Nikvar-Hassani , A. 2020 . Geological hazards in tunnelling: the example of Gelas water conveyance tunnel, Iran . Quarterly Journal of Engineering Geology and Hydrogeology , https://doi.org/10.1144/qjegh2019-114...
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View PDF for article title, Comparison of predicted and actual states in <span class="search-highlight">tunnels</span>: lessons to be learned from the Gerede Water Transmission <span class="search-highlight">Tunnel</span>, Turkey
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Journal Article

Integrated fault identification in granite tunnel based on the analysis of structural and mineral characteristics of rock masses: a case study

Peng Lin, Ruiqi Shao, Zhenhao Xu, Tengfei Yu
Published: 25 April 2023
Quarterly Journal of Engineering Geology and Hydrogeology (2023) 56 (2): qjegh2022-053.
DOI: https://doi.org/10.1144/qjegh2022-053
...): clues for the interaction between faulting and hydrothermal fluids . Journal of Structural Geology , 147 , 104350 , https://doi.org/10.1016/j.jsg.2021.104350 Maleki , Z. , Farhadian , H. and Nikvar-Hassani , A. 2021 . Geological hazards in tunnelling: the example of Gelas water...
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View PDF for article title, Integrated fault identification in granite <span class="search-highlight">tunnel</span> based on the analysis of structural and mineral characteristics of rock masses: a case study
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Journal Article

Evaluation of the stability of a rock cliff by means of geophysical and geomechanical surveys in a cultural heritage site (south-eastern Sicily)

Giovanna Pappalardo, Sebastiano Imposa, Simone Mineo, Sabrina Grassi
Published: 01 June 2016
Italian Journal of Geosciences (2016) 135 (2): 308–323.
DOI: https://doi.org/10.3301/IJG.2015.31
... of the slopes. The Hyblean Plateau represents the northern margin of the African plate, weakly deformed by the collision with the Eurasian plate during the Alpine orogenesis ( G rasso et alii , 1979) . It is a stable carbonate foreland separated from the thrust zones to the north by the Gela-Catania foredeep...
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View PDF for article title, Evaluation of the stability of a rock cliff by means of geophysical and geomechanical surveys in a cultural heritage site (south-eastern Sicily)
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Journal Article

The US Geological Survey’s Military Geology Unit in World War II: ‘the Army’s pet prophets’

C. M. Nelson, E. P. F. Rose
Published: 01 August 2012
Quarterly Journal of Engineering Geology and Hydrogeology (2012) 45 (3): 349–367.
DOI: https://doi.org/10.1144/1470-9236/11-054
... tunnels and bombardment-protective dug-outs, and Lieutenant Loftus Hills supervised borings for their site investigation ( Rose & Rosenbaum 1993 a , 1998 , 2011 ). Although the German Army made use of geologists from the start of the war in 1914, and developed a military geological service...
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Journal Article

Enhancing the reliability of the magnetostratigraphic age assignment of azimuthally nonoriented drill cores by the integrated application of palaeomagnetic analysis, field tests, anisotropy of magnetic susceptibility, and the evolution of the endemic fauna as documented on the upper Miocene limnic deposits of the Turiec Basin (Western Carpathians)

Emő Márton, Radovan Pipík, Dušan Starek, Erika Kovács, Marina Vidhya, Anna Świerczewska, Antoni K. Tokarski, Rastislav Vojtko, Silvia Schlögl
Journal: AAPG Bulletin
Published: 01 April 2022
AAPG Bulletin (2022) 106 (4): 803–827.
DOI: https://doi.org/10.1306/10042120019
... to Gradstein et al. [2004] ). Calabr. = Calabrian; Fm. = Formation; Gelas. = Gelasian; HOL. = Holocene; Mb. = Member; Piacenz. = Piacenzian. During the Pliocene and Quaternary, synrift subsidence was followed by north-northeast–south-southwest transtensional sinistral oblique slip and northwest...
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View PDF for article title, Enhancing the reliability of the magnetostratigraphic age assignment of azimuthally nonoriented drill cores by the integrated application of palaeomagnetic analysis, field tests, anisotropy of magnetic susceptibility, and the evolution of the endemic fauna as documented on the upper Miocene limnic deposits of the Turiec Basin (Western Carpathians)
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Journal Article

Petroleum Exploration and Production in Europe in 1973

Robert E. King
Journal: AAPG Bulletin
Published: 01 October 1974
AAPG Bulletin (1974) 58 (10): 1974–2024.
DOI: https://doi.org/10.1306/83D91A56-16C7-11D7-8645000102C1865D
..., and Anemone in the offshore, Zone A, were discovered. Production of crude oil declined from 1,152,145 metric tons in 1972 to 1,047,803 in 1973. Of this, 1,032,391 tons was produced by AGIP. The 1973 production in metric tons from the main AGIP fields was: Gela 529,105; Ragusa 336,327; Ponte Dirillo 96,910...
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