=Paper= {{Paper |id=Vol-2924/paper9 |storemode=property |title=On the survivability of infrastructure facilities in the Arctic during fires (short paper) |pdfUrl=https://ceur-ws.org/Vol-2924/paper9.pdf |volume=Vol-2924 |authors=Andrey Ishchenko,Andrey Tarantsev,Alexander Tarantsev }} ==On the survivability of infrastructure facilities in the Arctic during fires (short paper)== https://ceur-ws.org/Vol-2924/paper9.pdf
On the Survivability of Infrastructure Facilities in the Arctic During
Fires
Andrey Ishchenkoa, AndreyTarantseva, AlexanderTarantsevb,c
a
  Academy of Fire Service of EMERCOM of Russia; Borisa Galushkina str., 4, Moscow, 129366, Russian
Federation,
b
  Solomenko Institute of Transport Problems of the Russian Academy of Science 13, line 12, Vasilyevsky
Island, St. Petersburg, 199178, Russian Federation,
c
  Saint Petersburg University of State Fire Service of EMERCOM of Russia, Moskovskiy prospect 149,
Saint-Petersburg, 196105, Russian Federation

          Abstract
          The issues of ensuring stability during fires of infrastructure facilities in northern latitudes are
          considered. The risk of failure of various modules (residential, warehouse, household, energy supply,
          etc.) in case of fires and the impact of this on the target functions and personnel of objects is shown.
          The concept of survivability of Arctic objects in the event of fires is introduced and the main
          indicators of survivability are formulated. The necessity of maximum operational containment and
          extinguishing of fires at the above-mentioned objects in order to ensure the necessary level of their
          survivability is justified.

          Keywords
          Arctic objects, infrastructure, fire, survivability

1. Introduction                                                                                 Arctic modules of various functional purposes
                                                                                            have two common features: a) high energy saturation
    1                                                                                       (the ratio of circulating power to volume, an order of
     The current stage of development of our country
                                                                                            magnitude greater than similar rooms in a temperate
involves the intensive development of the Arctic
                                                                                            climate); b) reduced fire resistance [3, 4].
Zone (AZ) and the regions of the Far North (FN).
The consequence of this is the need to create a
sustainable     transport    infrastructure     –  the
reconstruction and construction of sea and river ports,
airports, land transport highways, etc. [1-3]. It is
planned to create a network of various objects in the
AZ and on the FN - weather stations, communication
systems, research stations, power facilities, etc.
    The extremely difficult conditions of the Arctic
and the North (low temperatures, winds, snow zones,
permafrost) suggest the modularity of the structure of
objects (Figure. 1), which allows it to be developed
and expanded with modules of various functional                                                                        a
purposes – residential, warehouse, administrative,
industrial, energy supply, etc.

2. Fire risk, extinguishing and
survivability of Arctic objects

                                                                                                                       b
Intelligent Transport Systems. Transport Security - 2021, May 14,                           Figure 1: Modular objects in AZ: a - operating with
St. Petersburg, Russia                                                                      cylindrical universal blocks, b - designed with
EMAIL: adinko@mail.ru (A.D. Ishchenco);                                                     octagon modules
dask_cradle@mail.ru(A.A. Tarantsev);t__54@mail.ru (A.A.
Tarantsev).
ORCID: 0000-0002-4424-2840 (A.D.Ishchenco); 0000-0003-                                         This largely explains the statistics of fires and
3605-373X (A.A. Tarantsev); 0000-0003-1561-2483 (A.A.                                       emergencies at the beginning of the 21st century,
Tarantsev).                                                                                 characterized by a high risk of damage to the
            ©� 2021 Copyright for this paper by its authors. Use permitted under Creative
            Commons License Attribution 4.0 International (CC BY 4.0).                      modules and the equipment and material values
            CEUR Workshop Proceedings (CEUR-WS.org)                                         contained in them [5-7].
    Data on the accident rate of objects in AZ are                 - the inability to provide operational assistance
shown in Table 1. As statistics show, fires and                from outside due to limited transport accessibility
explosions pose the greatest threat to Arctic objects.         (long distances between objects, snow drifts, non-
    A feature of the fire in the Arctic module is the          flying weather, etc.) and remoteness from large
rapid growth of hazardous factors (HFF) [4] due to             settlements and Arctic rescue centers (ARC) of
the limited volume and its high energy saturation.             EMERCOM of Russia;
Extinguishing the fire with the use of well-known                  - a limited number of personnel (each member of
tactics [8] by the links of the gas and smoke                  the staff is required to possess several additional
protection service (GSPS) is complicated:                      specialties, including firefighter and paramedic).
    - low outdoor air temperatures and the exceptional             As a result, a fire can lead to significant damage
complexity of using water [9];                                 (Figure 2) [10] up to the loss of the functional
                                                               purpose of the object and a threat to its personnel.


     Table 1
     Data on accidents at facilities in AZ
                                 Accidents and emergencies                                        Ratio
     Collapses and fires in residential and administrative buildings                             21-39%
     Explosions and fires of technological equipment                                             18-39%
     Transport accidents                                                                         25-32%
     Accidents on utility networks and life support systems                                       7-15%
     Accidents with the release of toxic and chemically dangerous substances                      8-12%
     Pipeline accidents                                                                           4-8%




                            Figure 2: Structure of fire damage at a modular Arctic facility


    This poses the task of developing a fundamentally          the fire. Arrived firefighters enter the module from
new method of fire containment and extinguishing in            the fan side and extinguish it with primary fire
the module, which does not require the use of water            extinguishing means (PFEM) under the protection of
and the use of expensive Arctic fire equipment. Also           a low-temperature jet – as calculations and
important requirements are high efficiency (the                experiments have shown, the HFF will be removed
module can be irretrievably damaged after a few                from the gap between the fire source and the fan [13,
minutes of free development of the fire) and safety            14], firefighters will be able to work even without
for the participants of extinguishing.                         respiratory and visual protection. To speed up the
    With the participation of the author of the article,       extinguishing by other participants of the
such a method was proposed, justified and patented             extinguishing, snow can be dosed on the fan from the
[11, 12]. Its essence is that the module is equipped           outside. In fact, this is a new tactic for extinguishing
with a built-in fan at the end, which is closed by a           fires in the modules of Arctic objects.
hatch in the initial position, and another normally                As an explanation, Tables 2-4 show the
closed hatch is located in the opposite end of the             comparative effects of extinguishing fires by known
module. If a fire occurs, the hatches are opened, and          and proposed methods on the example of some types
the fan turns on, blowing the volume of the module             of modules – residential, economic and energy-
with external low-temperature air. This leads to a             supplying. Taking into account the above, it seems
sharp decrease in the average volume temperature,              appropriate to introduce a new concept of
flame failure, removal of HFF from burning module,             "survivability of a modular Arctic object in case of
slowing down the combustion and thereby containing             fire". By analogy with the well – known formulation
of Admiral S. O. Makarov: "the survivability of a               modular Arctic object in a fire is the ability of an
ship is the ability of a ship to fight when some of its         object to perform its functions when some of its
parts are damaged by the enemy", the following                  modules are damaged by fire".
formulation can be proposed: "the survivability of a

Table 2
Comparative effect of the new tactics of extinguishing the residential module
Conditions                    Extinguishing                           Damage                   Influence on the object
  fires                                                                                                 (%)
The staff is    Application PFEM, arrival of the duty shift   Minor, minor repairs
in a waking     department                                    are required                              Minor
state           application of the PFEM, switching on the                                             (up to 5%)
                purge system
There are       Arrival of the duty shift department,         Significant, module             Average, it is necessary to
no staff,       extinguishing by GSPS, ERO links              failure                         relocate people (15-20%)
the APS         Switching on the purge system, eliminating    Minor, minor repairs                      Minor
has worked      combustion by the forces of the duty shift    are required                           (up to 5%)
                department
People in a     Possible poisoning by combustion products,    Medical assistance is          Significant, some specialists
state of        extinguishing by GSPS links, conducting       required, the module is        are lost, urgent medical care
sleep           ERO                                           out of order                       is required (50-80%)
                Switching on the purge system, evacuation,    Minor, minor repairs                       Minor
                elimination of combustion by the forces of    are required, there are                  (up to 5%)
                the duty shift department                     no victims
ERO – emergency rescue operations

Table 3
Comparative effect of applying a new extinguishing tactic in case of a fire in a food hall
 Conditions                   Extinguishing                           Damage                    Influence on the object
   fires                                                                                                 (%)
Short circuit     The use of PFEM personnel,               Medium, requires module                Average, temporary
in the            extinguishing by GSPS links              repair, repair (replacement) of      transition to dry rations
electrical                                                 equipment                                    (20-30%)
equipment of      Switching on the purge system,           Minor, minor repairs are              Minor, power schedule
the brew          eliminating combustion by the forces     required, the main equipment                   shift
house             of the duty shift department             is preserved                               (up to 15%)
Grocery           Arrival of the duty shift department,    Some of the products are                Significant, power
warehouse         extinguishing with GSPS links,           damaged, the warehouse is out        outages, food delivery is
without           conducting ERO                           of order                                required (50-70%)
permanent         Switching on the purge system, ERO,      Minor, products are saved,                     Minor
jobs              elimination of combustion by the         minor repairs are required                 (up to 15%)
                  forces of the duty shift department

Table 4
Comparative effect of the new tactics of extinguishing the energy module
Conditions                   Extinguishing                            Damage                     Influence on the object
  fires                                                                                                   (%)
Short circuit    Disconnection of electrical equipment,    Significant, requires repair or       Partial loss of functions
in the           use of PFEM by personnel,                 replacement of equipment,            due to de-energization of
electrical       extinguishing and conducting ERO by       partial failure of the module        the object, deterioration
panel, cable     GSPS links                                                                       of heating (40-60%)
industry         Disconnecting electrical equipment,       Minor, minor repairs are             Minor, temporary power
                 switching on the purge system,            required, the module is saved                   outage
                 eliminating combustion by the forces                                                  (up to 10%)
                 of the duty shift department
Fuel leakage     The threat of a flash or explosion,       Significant, requires repair or           Temporary de-
and ignition     disconnection of the fuel supply, the     replacement of equipment,            energization of the object
                 use of PFEM by personnel,                 partial failure of the module                (30-50%)
                 extinguishing and conducting ERO by
                GSPS links
                Switching off the fuel supply,              Minor, minor repairs are           Minor, temporary power
                switching on the purge system,              required, the module is saved               outage
                eliminating combustion by the forces                                                (up to 10%)
                of the duty shift department
Scheduled       Disconnection of electrical equipment,      Significant, requires repair or        Temporary de-
or              application of PFEM, extinguishing          replacement of equipment,         energization of the object
unscheduled     and conducting ERO by GSPS links            partial failure of the module             (30-50%)
repairs,        Switching off the fuel supply,              Minor, minor repairs are          Minor, temporary power
welding         switching on the purge system,              required, the module is saved              outage
work            eliminating combustion by the forces                                                (up to 10%)
                of the duty shift department



    At the same time, the impact of a fire on the                      Arctic. The state and three stages of
survivability of an Arctic object can be (see Tables 2-                development until 2050 / Edited by chl. - corr.
4):                                                                    RAS A. A. Makosko. - St. Petersburg: IPT
    - insignificant (the object has not lost its main                  RAS, 2019. - 468 p. (in Russian).
target functions, the staff has practically not                  [2]   Yu.Chizhkov. Ways of improving transport
suffered),                                                             support for the Arctic zone of the Russian
    - marginal (some functions of the facility have                    Federation. - St. Petersburg: LLC "Sesame-
been partially lost and can be restored on their own, a                print", 2017 – 122 p.(in Russian).
small number of personnel have suffered);                        [3]   A. Tarantsev, M. Losev, A. Tarantsev. Arctic.
    - catastrophic (the object has lost its functional                 Fires. Transport: Monograph. St. Petersburg:
purpose, which can be restored only after external                     IPT RAS, SPbU Fire Service EMERCOM of
assistance, there is a threat to the life and health of                Russia, 2021 – 165 p. (in Russian).
personnel, there are victims).                                   [4]   Federal Law of 22.07.2008 "Technical
    The survivability of the Arctic object will largely                regulations on fire safety requirements" No 123-
depend on two factors:                                                 FZ (with amendments). (in Russian).
    a) in the mode of what functional purpose the fire           [5]   V. Krymsky, A. Pankov. Risk-controlling
occurred and whether the staff is awake there;                         system focused on the competitive development
    b) how much damage was caused to the module.                       of an industrial enterprise // Scientific and
Quantitatively, the survivability of a modular Arctic                  Technical Bulletin of the St. Petersburg State
object in a fire can be estimated by three indicators:                 Polytechnic University. Economic sciences,
the probability of рf performing its functions, the time               2013, No 6-1 (185). (in Russian).
tм for restoring functions, and the number of affected           [6]   Methodology for determining the calculated
Np.                                                                    values of fire risk at production facilities.
                                                                       Approved by the order of the Ministry of
3. Conclusion and future work                                          Emergency Situations of 10.07.2009, No 404.
                                                                       (in Russian).
    Thus, the paper describes the design features and            [7]   Methodology for determining the calculated
operating conditions of infrastructure facilities n the                values of fire risk in buildings, structures and
AZ and in the FN; a fundamentally new tactical                         structures of various classes of functional fire
method of fire containment and extinguishing by                        hazard. Approved by the order of the Ministry
purging the module volume with external low-                           of Emergency Situations of 30.05.2009 No. 382,
temperature air, followed by the penetration of                        registered in the Ministry of Justice of the
firefighters into the module and safe operation there,                 Russian Federation on 05.08.2009, reg. No
as well as with a metered supply of snow to                            14486. (in Russian).
accelerate extinguishing; shows the critical impact of           [8]   The Combat Charter of fire protection units,
a fire in an energy module on the functionality of the                 which determines the procedure for organizing
object and the safety of its personnel; a new concept                  fire extinguishing and conducting emergency
of "survivability of an Arctic object" is introduced                   rescue operations. Approved by the order of the
and justified.                                                         Ministry of Emergency Situations of 16.10.2017
    In the future, it is planned to cover these issues in              No 444, registered in the Ministry of Justice of
more detail and formulate recommendations to                           the Russian Federation on 20.02.2018, reg. No
designers of modular Arctic facilities and officials                   50100. (in Russian)
responsible for fire and general safety of such                  [9]   M. Aleshkov, M. Bezborodko, O. Dvoenko.
facilities.                                                            History of the development of technical means
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