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Online ISSN : 2667-9760
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1 - 24 of 24 items

Propagation of carbon monoxide in road tunnels in case of fire by considering the critical velocity, backlayering and gradient factor

DOI : 10.52340/gs.2022.04.05.36
Zaza Khokerashvili , Davit Tsanava , Nana Machavariani
334-336
Abstract : 707
PDF : 247
DOI : 10.52340/gs.2022.04.05.36

Present-day vehicular traffic tunnels in designing stage and under construction Print version was published: Journal Energy, 36(4 ), part 2 p.109-113

DOI : 10.52340/gs.02.20.253
Omar Lanchava , Nani Shuradze
Abstract : 1939
PDF : 265
DOI : 10.52340/gs.02.20.253

TRANSFORMABLE SYSTEMS FOR INCREASING EVACUATION PERIOD AND MINIMIZATION OF DAMAGING FACTORS OF FIRES IN ROAD TUNNELS The above project was fulfilled by financial support of the Georgian National Science Foundation (Grant AR-19-1936))

DOI : 10.52340/gs.02.09.234
Omar Lanchava , George Nozadze , Marad Jangidze , Samson Sebiskveradze
Abstract : 1255
PDF (ქართული) : 246 PDF : 129
DOI : 10.52340/gs.02.09.234

ANALIZE OF FATAL FIRES IN ROAD TUNNELS AND MEASURES OF ITS PREVENTING Print version was published: Mining Journal 2(35), 2015. 85-88

DOI : 10.52340/gs.2021.312
Omar Lanchava , George Nozadze , Nino Arudashvili
Abstract : 3225
PDF (ქართული) : 258
DOI : 10.52340/gs.2021.312

A SYSTEM OF TRANSFORMABLE CROSSPIECES TO BLOCK HARMFUL COMBUSTION PRODUCT PROPAGATION IN TUNNELS This work was supported by Shota Rustaveli National Science Foundation (SRNSF) [Grant numberAR–19-1936]

DOI : 10.52340/gs.02.09.233
Omar Lanchava , Nicolae Ilias , Sorin Mihai Radu , Giorgi Nozadze , Marad Jangidze
Abstract : 3623
PDF (ქართული) : 275 PDF : 204
DOI : 10.52340/gs.02.09.233

Saving lives in a road tunnel using transformable elements restricting the propagation of fire products

DOI : 10.52340/gs.2022.04.02.01
Omar Lanchava , Leon Makharadze , Giorgi Nozadze , Marad Jangidze , Giorgi Javakhishvili , Teimuraz Kunchulia , Zaza Khokerashvili , Nino Arudashvili , Davit Tsanava , Samson Sebiskveradze
1-29
Abstract : 3567
pdf (ქართული) : 378
DOI : 10.52340/gs.2022.04.02.01

Propagation of carbon monoxide in road tunnels in case of fire by considering the critical velocity, backlayering and gradient factor Print version was published: Book of Abstract, The International Scientific and Technical Conference: "Problems of Engineering Sciences " Yerevan University of International Relations named after A. Shirakatsi Yerevan - Republic of Armenia, May 20-22, 2022

DOI : 10.52340/gs.2022.04.03.07
Zaza Khokerashvili , Davit Tsanava
63-65
Abstract : 602
PDF : 248
DOI : 10.52340/gs.2022.04.03.07

Life-saving problems during fire in road tunnels

DOI : 10.52340/gs.2022.04.05.38
Omar Lanchava
355-358
Abstract : 1135
PDF : 232
DOI : 10.52340/gs.2022.04.05.38

Life-saving problems during fire in road tunnels Print version was published: Book of Abstract, The International Scientific and Technical Conference: "Problems of Engineering Sciences " Yerevan University of International Relations named after A. Shirakatsi Yerevan - Republic of Armenia, May 20-22, 2022

DOI : 10.52340/gs.2022.04.03.08
Omar Lanchava
66-69
Abstract : 903
pdf : 247
DOI : 10.52340/gs.2022.04.03.08

HAZARD ANALYSIS DUE TO THE INFLUENCE OF THE STRONG FIRES IN THE ROAD TUNNELS Project was fulfilled by financial support of the Georgian National Science Foundation (Grant No AR 61/3-102/13).

DOI : 10.52340/gs.02.21.284
Omar Lanchava , Giorgi Nozadze , Naomi Bochorishvili , Zurab Lebanidze , Nino Arudashvili
Abstract : 1476
PDF (ქართული) : 275
DOI : 10.52340/gs.02.21.284

FIRE SAFETY ANALYSIS OF VENTILATING SYSTEMS OF ROAD TUNNELS Print version was published: Mining Journal, #1(24), 2010

DOI : 10.52340/gs.02.20.267
Omar Lanchava
Abstract : 2218
PDF : 224
DOI : 10.52340/gs.02.20.267

PHYSICAL MODELING OF THE FIRE ON THE MODELS OF HORIZONTAL AND INCLINED ROAD TUNNELS

DOI : 10.52340/gs.02.09.228
Omar Lanchava , Leon Makharadze , David Tsanava , Marad Jangidze , Samson Sebiskveradze
Abstract : 1484
PDF (ქართული) : 245 PDF : 183
DOI : 10.52340/gs.02.09.228

Analysis of Fire Development of Different Intensity in a Road Tunnel Using Numerical Simulation

DOI : 10.52340/gs.2025.07.04.07
Zaza Khokerashvili , Nino Ratiani , Nino Arudashvili
146-154
Abstract : 1343
PDF : 96
DOI : 10.52340/gs.2025.07.04.07

TO THE MATTER OF MODERNIZATION OF VENTILATION SYSTEM OF THE RIKOTI ROAD-TRANSPORT TUNNEL Print version was published: Mining Journal #1-2(16-17), 2006

DOI : 10.52340/gs.02.20.265
Omar Lanchava
Abstract : 2318
PDF : 227
DOI : 10.52340/gs.02.20.265

Scenarios of fire behavior using physical models of tunnels with different inclinations

DOI : 10.52340/gs.2024.06.04.12
Omar Lanchava , Nino Ratiani , Teimuraz Kunchulia , Zaza Khokerashvili , Nino Arudashvili , Aleksandra Kardosova
124-138
Abstract : 2735
PDF : 315
DOI : 10.52340/gs.2024.06.04.12

THE NATURAL AERODYNAMIC OBSERVATION RESULTS OF THE CHAKVI-MAKHINJAURI ROAD TUNNELS Print version was published: Mining Journal N1 (36), pp. 61-63

DOI : 10.52340/gs.02.21.280
Omar Lanchava , George Nozadze , Irakli Bochorishvili , Nino Arudashvili
Abstract : 644
PDF (ქართული) : 240
DOI : 10.52340/gs.02.21.280

The results of physical modeling of fires for road tunnels

DOI : 10.52340/gs.2022.04.02.02
Zaza Khokerashvili , Davit Tsanava
30-45
Abstract : 1406
pdf (ქართული) : 306
DOI : 10.52340/gs.2022.04.02.02

Analysis of the emergency ventilation performance parameters for a road tunnel

DOI : 10.52340/gs.2023.05.04.33
Omar Lanchava , Nino Ratiani
363-364
Abstract : 2426
pdf : 196 pdf : 0
DOI : 10.52340/gs.2023.05.04.33

THE DETERMINATION OF THE MAIN COMPONENT OF THE DEPRESS JON OF NATURAL DRAFT FOR VEHICULAR TRAFFIC TUNNELS Print version was published: Journa l"Energy". Tbilisi. 2005. No(3 6 ), p a rt 2

DOI : 10.52340/gs.02.20.252
Omar Lanchava , Nani Shuradze
Abstract : 2037
PDF : 221
DOI : 10.52340/gs.02.20.252

Analysis of Fire Development in a Road Tunnel Equipped with Transformable Elements by Using Numerical Modeling Method

DOI : 10.52340/gs.2022.04.05.39
Zaza Khokerashvili , Nana Machavariani , Nino Arudashvili , David Tsanava
359-362
Abstract : 751
PDF : 240
DOI : 10.52340/gs.2022.04.05.39

Integrated Analysis of Ventilation System Efficiency and Lifesaving in Tunnel Fire Conditions

DOI : 10.52340/gs.2025.07.02.52
Omar Lanchava
563-584
Abstract : 2027
PDF : 195
DOI : 10.52340/gs.2025.07.02.52

STUDY OF THE PROPAGATION OF COMBUSTION PRODUCTS ON THE MODEL OF ROAD TUNNELS FOR VARIOUS FIRE SCENARIOS

DOI : 10.52340/gs.02.09.229
Omar Lanchava
Abstract : 833
PDF : 227 PDF (ქართული) : 116
DOI : 10.52340/gs.02.09.229

MANAGEMENT OF EMERGENCIES CAUSED BY INFLUENCE OF THE FIRE FOR THE COMBINED VENTILATION SYSTEM IN TWO-WAY TRAFFIC TUNNELS

DOI : 10.52340/gs.02.21.286
O. A. Lanchava , N. Bochorishvili , G. Nozadze , M. Jangidze , N. Arudashvili , Demetrashvili Svetlana
Abstract : 626
PDF (ქართული) : 218
DOI : 10.52340/gs.02.21.286

ESTIMATION OF VENTILATION SYREAM DYNAMICS AND TUNNEL GEOMETRY AFFECT OVER THE EVACUATION PERIOD ADJUSTED TO THE MODEL OF MOTOCAR TUNNEL IN CASE OF MODELLED FIRES This work was supported by Shota Rustaveli National Science Foundation (SRNSF) [Grant number AR-19-1936]

DOI : 10.52340/gs.02.09.227
Teimuraz Kunchulia , Zaza Khokerashvili , Nino Arudashvili , Omar Lanchava
Abstract : 1578
PDF : 271 PDF (ქართული) : 195
DOI : 10.52340/gs.02.09.227
1 - 24 of 24 items

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