CN106327992A - Fire test device and method for subway turn-back track - Google Patents
Fire test device and method for subway turn-back track Download PDFInfo
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- CN106327992A CN106327992A CN201610802085.4A CN201610802085A CN106327992A CN 106327992 A CN106327992 A CN 106327992A CN 201610802085 A CN201610802085 A CN 201610802085A CN 106327992 A CN106327992 A CN 106327992A
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- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/04—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of buildings
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Abstract
The invention relates to the technical field of fire tests, and particularly relates to a fire test device and method for a subway turn-back track. The fire test device comprises an uplink tunnel, a downlink tunnel and a turn-back tunnel, and is characterized in that two ends of the turn-back tunnel are respectively connected with the uplink tunnel and the downlink tunnel, both the uplink tunnel and the downlink tunnel are provided with a tunnel fan, and the top part of the inner wall of the turn-back tunnel is provided with multiple groups of jet fans. In allusion to the condition that a train on fire stops in the turn-back tunnel or the uplink tunnel and the downlink tunnel which are adjacent to the turn-back tunnel, the fire test device can guide smoke to flow in a limited area and be discharged timely through controlling the uplink tunnel fan, the downlink tunnel fan and the jet fans, thereby creating a safe path for personnel evacuation in an emergency circumstance.
Description
Technical field
The present invention relates to fire test technical field, particularly relate to a kind of fire test device for subway turn back line and
Method.
Background technology
As the underground confined space of sleeve configuration, the focus of the most relevant focus of attention of tunnel fire safety is asked
Topic.Currently for the research of single hole tunnel fire have been set up the forecast model of maximum temperature above burning things which may cause a fire disaster, temperature longitudinally and
Laterally attenuation model, poisonous gas genesis analysis model, vertical shaft smoke exhaust efficiency Optimized model, critical wind velocity forecast model etc., this
A little forecast models are derived from the Fitting Analysis of small-scale experiment data mostly, and department pattern is set by the smoke controlling of subway, vcehicular tunnel
Meter and standard, the establishment of specification are used.
Prior art model is all based on the dimensional analysis gained to single hole tunnel fire test data, does not considers subway
The situation of tunnel train fire, the impact that flue gas is controlled by the length of inabundant research train on fire itself and blockage ratio, a pin
The Fire Smoke Control of single hole tunnel is studied, and in the subway tunnel of reality, before tunnel of turning back is widely distributed in station
Or between up, the downlink tunnel behind station, under fire condition, two tunnels are inevitably interacted by tunnel of turning back,
And prior art model does not considers this impact.
Prior art model all uses distinguished and admirable uniform longitudinal ventilation that flue gas is controlled effect and studies, and does not considers subway
The situation that train is on fire in tunnel of turning back, is generally fitted with jet blower and carries out distinguished and admirable regulation in tunnel of turning back, and for penetrating
The research that fire in tunnel flue gas of turning back is controlled by flow fan is little.
Summary of the invention
(1) to solve the technical problem that
It is an object of the invention to provide a kind of fire test device and method for subway turn back line, solve train on fire
Rest in turn back tunnel and close on up, downlink tunnel time, flue gas is difficult to be controlled in finite region flowing in time
Get rid of, thus the problem of serious threat safety evacuation.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of fire test device for subway turn back line, bag
Include uplink tunnel, downlink tunnel and tunnel of turning back, the two ends in wherein said tunnel of turning back respectively with described uplink tunnel, descending
Tunnel is connected, and is provided with uplink tunnel blower fan in described uplink tunnel, is provided with downlink tunnel blower fan in described downlink tunnel,
It is provided with at the inwall top in described tunnel of turning back and organizes jet blower more.
Further, the described fire test device for subway turn back line also includes train model, wherein said row
Vehicle model be arranged on described uplink tunnel, described downlink tunnel or described in turn back in tunnel.
Further, being provided with burning things which may cause a fire disaster point on the bottom roadbed of described train model, described burning things which may cause a fire disaster point is arranged on described row
In the middle part of the headstock portion of vehicle model, car or tailstock portion.
Specifically, described uplink tunnel blower fan and described downlink tunnel blower fan are correspondingly arranged at described uplink tunnel and described
Same one end of downlink tunnel.
Specifically, being provided with three groups of jet blowers in described tunnel of turning back, often group jet blower includes two jet blowers.
Further, the sidewall of described uplink tunnel and described downlink tunnel is respectively equipped with some observation windows.
Specifically, described some observation windows are evenly arranged along tunnel bearing of trend.
Present invention also offers a kind of fire test method for subway turn back line, specifically include following steps:
Train model is respectively placed in uplink tunnel, downlink tunnel and turns back in tunnel；
Arranging burning things which may cause a fire disaster point on the bottom roadbed of train model, described burning things which may cause a fire disaster point is arranged on the headstock portion of train model, car
Middle part or tailstock portion；
Use liquid pool fire or gas fire as burning things which may cause a fire disaster, burning things which may cause a fire disaster is positioned on burning things which may cause a fire disaster point, the shape on fire of simulation train model
State；
When train model is on fire in uplink tunnel, open the uplink tunnel blower fan in uplink tunnel and tunnel of turning back simultaneously
Jet blower in road is discharged fume, and wherein the wind direction of uplink tunnel blower fan is to fire part from the non-fire part of train model
Direction, the wind direction of jet blower is to uplink tunnel direction from downlink tunnel；
When train model is on fire in downlink tunnel, open the downlink tunnel blower fan in downlink tunnel and tunnel of turning back simultaneously
Jet blower in road is discharged fume, and wherein the wind direction of downlink tunnel blower fan is to fire part from the non-fire part of train model
Direction, the wind direction of jet blower is to downlink tunnel direction from uplink tunnel；
When train model is on fire in tunnel of turning back, opens and turn back the jet blower in tunnel, wherein jet blower
Wind direction is to fire part direction from the non-fire part of train model；If the wind direction of jet blower is from uplink tunnel to descending tunnel
Direction, road, then the downlink tunnel blower fan opened in downlink tunnel is discharged fume；If the wind direction of jet blower is from downlink tunnel extremely
Uplink tunnel direction, then the uplink tunnel blower fan opened in uplink tunnel is discharged fume；
Obtain train model when different firing condition, described uplink tunnel blower fan, downlink tunnel blower fan and jet wind
Machine, respectively the properties of fire smoke flow data under normally-open pattern, fault mode and delay open mode.
Further, special to the flow of flue gas under the normally-open pattern obtained, fault mode and delay open mode
Property data are compared process, it is thus achieved that the diversity data of Regularity of Smoke Movement under Three models.
Specifically, described properties of fire smoke flow data include flue-gas temperature, poisonous gas concentration and visibility.
(3) beneficial effect
The technique scheme of the present invention has the advantage that
The fire test device and method for subway turn back line that the present invention provides, rests in for train on fire and turns back
In the case of tunnel and the uplink tunnel closed on, downlink tunnel, by controlling uplink tunnel blower fan, downlink tunnel blower fan and penetrating
Flow fan, it is possible to induction flue gas flows in finite region and discharges in time, creates safety for emergency evacuation
Path.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one structural representation for the fire test device of subway turn back line；
Fig. 2 is that the embodiment of the present invention one is arranged for the first train model of the fire test device of subway turn back line
Figure；
Fig. 3 is that the embodiment of the present invention one is arranged for the second train model of the fire test device of subway turn back line
Figure；
Fig. 4 is that the embodiment of the present invention one is arranged for the third train model of the fire test device of subway turn back line
Figure；
Fig. 5 is the embodiment of the present invention one tunnel cross-section schematic diagram of turning back for the fire test device of subway turn back line；
Fig. 6 is the embodiment of the present invention one observation window layout drawing for the fire test device of subway turn back line.
In figure: 1: uplink tunnel；2: downlink tunnel；3: tunnel of turning back；4: uplink tunnel blower fan；5: downlink tunnel blower fan；
6: jet blower；7: observation window；8: train model；9: bottom roadbed.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
Embodiment one
As it is shown in figure 1, the embodiment of the present invention provides a kind of fire test device for subway turn back line, this fire test
Device can carry out scaled down according to the 1:5 of subway tunnel actual size, this fire test device include uplink tunnel 1,
Downlink tunnel 2 and tunnel 3 of turning back, the two ends in wherein said tunnel 3 of turning back respectively with described uplink tunnel 1, downlink tunnel 2 phase
Connection.
In described uplink tunnel 1, it is provided with uplink tunnel blower fan 4, in described downlink tunnel 2, is provided with downlink tunnel blower fan
5, wherein said uplink tunnel blower fan 4 and downlink tunnel blower fan 5 are rotating blower fan, are used for simulating in actual subway tunnel
Longitudinal ventilation pattern.
In the present embodiment, described uplink tunnel blower fan 4 and described downlink tunnel blower fan 5 are correspondingly arranged at described up tunnel
Road 1 and same one end of described downlink tunnel 2.
The inwall top in described tunnel 3 of turning back is provided with many group jet blowers 6.
In the present embodiment, described in turn back and be provided with three groups of jet blowers 6 in tunnel 3, often group includes two, can realize fire
The double-direction control of calamity flue gas.
Fire test device described in the present embodiment also includes train model 8, owing to, in actual subway tunnel, fire has
Having randomness and uncertainty, train on fire is probably due to electric fault promptly rests in the optional position of circuit, therefore at this
In embodiment, three kinds of typical train stop positions on fire are set.
As in Figure 2-4, the size of described train model 8 carries out scaled down also according to true train size 1:5,
Described train model 8 is arranged on described uplink tunnel 1, described downlink tunnel 2 or described in turn back in tunnel 3, for these three
Position, can carry out Fire Smoke Control pattern and the technique study of multiple variable.
Being provided with burning things which may cause a fire disaster point on the bottom roadbed of described train model 8, described burning things which may cause a fire disaster point is arranged on described train model 8
In the middle part of headstock portion, car or tailstock portion.
As it is shown in figure 5, described train model 8 be arranged on described in turn back in tunnel 3, described burning things which may cause a fire disaster point is arranged on described train
Turning back on tunnel roadbed 9 bottom model 8.
The sidewall of described uplink tunnel 1 and described downlink tunnel 2 some observation windows have been evenly arranged respectively.By setting
Put this series of observation windows, can be clearly viewed flow of flue gas, spread, Air Entrainment and the forming process of whirlpool, be conducive to
More intuitively experimental data and theoretical model are carried out additional explanation.As shown in Figure 6, on the sidewall of described downlink tunnel 2
6 observation windows 7 are evenly arranged it.
By the fire test device described in the present embodiment, it is possible to rest in the tunnel and closing on of turning back for train on fire
Uplink tunnel, the different situations of downlink tunnel, by controlling uplink tunnel blower fan, downlink tunnel blower fan and jet blower, lure
Lead flue gas flow in finite region and discharge in time, create the path of safety for emergency evacuation.
Embodiment 2
The embodiment of the present invention provides a kind of fire test method for subway turn back line, uses described in embodiment 1
Fire test device is tested, and specifically includes following steps:
Train model is positioned in uplink tunnel.
The bottom roadbed of train model arranges burning things which may cause a fire disaster point, burning things which may cause a fire disaster point is arranged on the headstock portion of train model.
Use liquid pool fire as burning things which may cause a fire disaster, burning things which may cause a fire disaster is positioned on burning things which may cause a fire disaster point, simulation train model rising in uplink tunnel
Fire state.
When train model is on fire in uplink tunnel, open the uplink tunnel blower fan in uplink tunnel and tunnel of turning back simultaneously
In jet blower discharge fume, wherein the wind direction of uplink tunnel blower fan is to fire part side from the non-fire part of train model
To, the wind direction of jet blower is to uplink tunnel direction from downlink tunnel.
Acquisition train model is when uplink tunnel is on fire, and described uplink tunnel blower fan and described jet blower, respectively just
Properties of fire smoke flow data under normally open pattern, fault mode and delay open mode, wherein said flow of flue gas is special
Property data include flue-gas temperature, poisonous gas concentration and the measurement result of visibility.
Fire test method described in the present embodiment has the following technical effect that
1, by the fire test method described in the present embodiment, it is possible to obtain normally-open pattern, fault mode and prolong
Properties of fire smoke flow data under open mode late, by the place that compares the properties of fire smoke flow data under these three pattern
Reason, it is possible to when acquisition train model is on fire in uplink tunnel, the diversity data of Regularity of Smoke Movement under Three models.
2, by the fire test method described in the present embodiment, it is possible to obtain normally-open pattern, fault mode and prolong
Properties of fire smoke flow data under open mode late, by being analyzed place to the properties of fire smoke flow data under these three pattern
Reason, it is possible to set up train model on fire in uplink tunnel time, described uplink tunnel blower fan and described jet blower composition logical
Wind system is to the obstruct model of fire smoke in uplink tunnel.
3, by the fire test method described in the present embodiment, it is possible to obtain normally-open pattern, fault mode and prolong
Properties of fire smoke flow data under open mode late, by being analyzed place to the properties of fire smoke flow data under these three pattern
Reason, it is possible to when acquisition train model is on fire in uplink tunnel, the optimal ventilation purging mode of jet blower and uplink tunnel
The optimal ventilation purging mode of blower fan.
4, by the fire test method described in the present embodiment, by the optimal ventilation purging mode of jet blower and up tunnel
The optimal ventilation purging mode of road blower fan combines, it is possible to set up train model on fire in uplink tunnel time, turn back tunnel with
Flue gas Controlling model under uplink tunnel ventilating system linkage effect.
5, by the fire test method described in the present embodiment, it is possible to obtain fault mode and the cigarette postponed under open mode
Flow of air performance data, by being analyzed process, it is possible to set up smoke evacuation to the properties of fire smoke flow data under both patterns
Rough sledding Train model when uplink tunnel is on fire, the fire hazard environment forecast model to personnel's extent of injury.
Embodiment 3
The embodiment of the present invention provides a kind of fire test method for subway turn back line, uses described in embodiment 1
Fire test device is tested, and specifically includes following steps:
Train model is positioned in downlink tunnel.
Arranging burning things which may cause a fire disaster point on the bottom roadbed of train model, described burning things which may cause a fire disaster point is arranged on the tailstock portion of train model.
Use gas fire as burning things which may cause a fire disaster, burning things which may cause a fire disaster is positioned on burning things which may cause a fire disaster point, when simulation train model is in downlink tunnel
Smoke evacuation measure.
When train model is on fire in downlink tunnel, open the downlink tunnel blower fan in downlink tunnel and tunnel of turning back simultaneously
In jet blower discharge fume, wherein the wind direction of downlink tunnel blower fan is to fire part side from the non-fire part of train model
To, the wind direction of jet blower is to downlink tunnel direction from uplink tunnel.
When acquisition train model is on fire in downlink tunnel, described downlink tunnel blower fan and described jet blower, exist respectively
Properties of fire smoke flow data under normally-open pattern, fault mode and delay open mode, wherein said flow of flue gas
Performance data includes flue-gas temperature, poisonous gas concentration and the measurement result of visibility.
Fire test method described in the present embodiment has the following technical effect that
1, by the fire test method described in the present embodiment, it is possible to obtain normally-open pattern, fault mode and prolong
Properties of fire smoke flow data under open mode late, by the place that compares the properties of fire smoke flow data under these three pattern
Reason, it is possible to when acquisition train model is on fire in downlink tunnel, the diversity data of Regularity of Smoke Movement under Three models.
2, by the fire test method described in the present embodiment, it is possible to obtain normally-open pattern, fault mode and prolong
Properties of fire smoke flow data under open mode late, by being analyzed place to the properties of fire smoke flow data under these three pattern
Reason, it is possible to set up train model on fire in downlink tunnel time, described downlink tunnel blower fan and described jet blower composition logical
Wind system is to the obstruct model of fire smoke in downlink tunnel.
3, by the fire test method described in the present embodiment, it is possible to obtain normally-open pattern, fault mode and prolong
Properties of fire smoke flow data under open mode late, by being analyzed place to the properties of fire smoke flow data under these three pattern
Reason, it is possible to when acquisition train model is on fire in downlink tunnel, the optimal ventilation purging mode of jet blower and downlink tunnel
The optimal ventilation purging mode of blower fan.
4, by the fire test method described in the present embodiment, by the optimal ventilation purging mode of jet blower and descending tunnel
The optimal ventilation purging mode of road blower fan combines, it is possible to set up train model on fire in downlink tunnel time, turn back tunnel with
Flue gas Controlling model under downlink tunnel ventilating system linkage effect.
5, by the fire test method described in the present embodiment, it is possible to obtain fault mode and the cigarette postponed under open mode
Flow of air performance data, by being analyzed process, it is possible to set up smoke evacuation to the properties of fire smoke flow data under both patterns
Rough sledding Train model when downlink tunnel is on fire, the fire hazard environment forecast model to personnel's extent of injury.
Embodiment 4
The embodiment of the present invention provides a kind of fire test method for subway turn back line, uses described in embodiment 1
Fire test device is tested, and specifically includes following steps:
Train model is positioned over and turns back in tunnel.
Arranging burning things which may cause a fire disaster point on the bottom roadbed of train model, described burning things which may cause a fire disaster point is arranged in the middle part of the car of train model.
Using liquid pool fire as burning things which may cause a fire disaster, be positioned over by burning things which may cause a fire disaster on burning things which may cause a fire disaster point, simulation train model is on fire in tunnel of turning back
Time smoke evacuation measure.
When train model is on fire in tunnel of turning back, open the turn back jet blower in tunnel, the wherein wind of jet blower
To for from the non-fire part of train model to fire part direction.
In the present embodiment, the wind direction of jet blower is to downlink tunnel direction from uplink tunnel, opens descending the most simultaneously
Downlink tunnel blower fan in tunnel is discharged fume；Or the wind direction of jet blower is to uplink tunnel direction from downlink tunnel, now
The uplink tunnel blower fan simultaneously opening in uplink tunnel is needed to discharge fume.
When acquisition train model is on fire in tunnel of turning back, described jet blower and described downlink tunnel blower fan, exist respectively
Properties of fire smoke flow data under normally-open pattern, fault mode and delay open mode, wherein said flow of flue gas
Performance data includes flue-gas temperature, poisonous gas concentration and the measurement result of visibility.
Fire test method described in the present embodiment has the following technical effect that
1, by the fire test method described in the present embodiment, it is possible to obtain normally-open pattern, fault mode and prolong
Properties of fire smoke flow data under open mode late, by the place that compares the properties of fire smoke flow data under these three pattern
Reason, it is possible to when acquisition train model is on fire in tunnel of turning back, the diversity data of Regularity of Smoke Movement under Three models.
2, by the fire test method described in the present embodiment, it is possible to obtain normally-open pattern, fault mode and prolong
Properties of fire smoke flow data under open mode late, by being analyzed place to the properties of fire smoke flow data under these three pattern
Reason, it is possible to set up train model on fire in tunnel of turning back time, described downlink tunnel blower fan and described jet blower composition logical
Wind system is to the obstruct model of fire smoke in tunnel of turning back.
3, by the fire test method described in the present embodiment, it is possible to obtain normally-open pattern, fault mode and prolong
Properties of fire smoke flow data under open mode late, by being analyzed place to the properties of fire smoke flow data under these three pattern
Reason, it is possible to when acquisition train model is on fire in tunnel of turning back, the optimal ventilation purging mode of jet blower and downlink tunnel
The optimal ventilation purging mode of blower fan.
4, by the fire test method described in the present embodiment, by the optimal ventilation purging mode of jet blower and descending tunnel
The optimal ventilation purging mode of road blower fan combines, it is possible to set up train model on fire in tunnel of turning back time, turn back tunnel with
Flue gas Controlling model under downlink tunnel ventilating system linkage effect.
5, by the fire test method described in the present embodiment, it is possible to obtain fault mode and the cigarette postponed under open mode
Flow of air performance data, by being analyzed process, it is possible to set up smoke evacuation to the properties of fire smoke flow data under both patterns
Rough sledding Train model when tunnel of turning back is on fire, the fire hazard environment forecast model to personnel's extent of injury.
In sum, the fire test device and method for subway turn back line that the present invention provides, for train on fire
In the case of resting in turn back tunnel or adjacent uplink tunnel, downlink tunnel, the wind being arranged in tunnel by control
Machine, induction flue gas flows in finite region and discharges in time, creates the path of safety for emergency evacuation.
Can also be turned back for subway by the present invention ventilation smoke exhaust design offer technology of tunnel and running tunnel intersection
Reference.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, it will be understood by those within the art that: it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent；
And these amendment or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. the fire test device for subway turn back line, it is characterised in that: include uplink tunnel, downlink tunnel and turn back
Tunnel, the two ends in wherein said tunnel of turning back are connected with described uplink tunnel, downlink tunnel respectively, at described uplink tunnel
In be provided with uplink tunnel blower fan, described downlink tunnel is provided with downlink tunnel blower fan, at the inwall top in described tunnel of turning back
It is provided with and organizes jet blower more.
Fire test device for subway turn back line the most according to claim 1, it is characterised in that: also include train mould
Type, wherein said train model be arranged on described uplink tunnel, described downlink tunnel or described in turn back in tunnel.
Fire test device for subway turn back line the most according to claim 2, it is characterised in that: at described train mould
The bottom roadbed of type is provided with burning things which may cause a fire disaster point, and described burning things which may cause a fire disaster point is arranged in the middle part of the headstock portion of described train model, car or tailstock portion.
Fire test device for subway turn back line the most according to claim 1, it is characterised in that: described uplink tunnel
Blower fan and described downlink tunnel blower fan are correspondingly arranged at same one end of described uplink tunnel and described downlink tunnel.
Fire test device for subway turn back line the most according to claim 1, it is characterised in that: at described tunnel of turning back
Being provided with three groups of jet blowers in road, often group jet blower includes two jet blowers.
Fire test device for subway turn back line the most according to claim 1, it is characterised in that: at described up tunnel
Some observation windows it are respectively equipped with on the sidewall of road and described downlink tunnel.
Fire test device for subway turn back line the most according to claim 6, it is characterised in that: described some sights
Examine windowsill tunnel bearing of trend to be evenly arranged.
8. the fire test method for subway turn back line, it is characterised in that: specifically include following steps:
Train model is respectively placed in uplink tunnel, downlink tunnel and turns back in tunnel；
Arranging burning things which may cause a fire disaster point on the bottom roadbed of train model, described burning things which may cause a fire disaster point is arranged in the middle part of the headstock portion of train model, car
Or tailstock portion；
Use liquid pool fire or gas fire as burning things which may cause a fire disaster, burning things which may cause a fire disaster is positioned on burning things which may cause a fire disaster point, the firing condition of simulation train model；
When train model is on fire in uplink tunnel, opens the uplink tunnel blower fan in uplink tunnel simultaneously and turn back in tunnel
Jet blower discharge fume, wherein the wind direction of uplink tunnel blower fan is to fire part side from the non-fire part of train model
To, the wind direction of jet blower is to uplink tunnel direction from downlink tunnel；
When train model is on fire in downlink tunnel, opens the downlink tunnel blower fan in downlink tunnel simultaneously and turn back in tunnel
Jet blower discharge fume, wherein the wind direction of downlink tunnel blower fan is to fire part side from the non-fire part of train model
To, the wind direction of jet blower is to downlink tunnel direction from uplink tunnel；
When train model is on fire in tunnel of turning back, open the turn back jet blower in tunnel, the wherein wind direction of jet blower
For from the non-fire part of train model to fire part direction；If the wind direction of jet blower is from uplink tunnel to downlink tunnel side
To, then the downlink tunnel blower fan opened in downlink tunnel is discharged fume；If the wind direction of jet blower is to up from downlink tunnel
Direction, tunnel, then the uplink tunnel blower fan opened in uplink tunnel is discharged fume；
Obtain train model when different firing condition, described uplink tunnel blower fan, downlink tunnel blower fan and jet blower, point
The not properties of fire smoke flow data under normally-open pattern, fault mode and delay open mode.
Fire test method for subway turn back line the most according to claim 8, it is characterised in that: normal to obtain
Open mode, fault mode and postpone the properties of fire smoke flow data under open mode and compare process, it is thus achieved that three kinds of moulds
The diversity data of Regularity of Smoke Movement under formula.
Fire test method for subway turn back line the most according to claim 8, it is characterised in that: described flue gas stream
Dynamic characteristic data include flue-gas temperature, poisonous gas concentration and visibility.
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| CN201610802085.4A CN106327992A (en) | 2016-09-05 | 2016-09-05 | Fire test device and method for subway turn-back track |
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| CN106971666A (en) * | 2017-05-13 | 2017-07-21 | 中国科学技术大学 | A kind of multi-functional underground railway tunnel fire ventilation smoke exhaust pattern simulation research platform |
| CN108035759A (en) * | 2017-12-27 | 2018-05-15 | 中国安全生产科学研究院 | A kind of underground railway tunnel fire ventilation smoke extraction system and method |
| CN108553786A (en) * | 2018-06-29 | 2018-09-21 | 清华大学 | Subway intercommunication tunnel fire test system and method |
| CN110454210A (en) * | 2019-08-22 | 2019-11-15 | 河南工业大学 | Subway is grown up admission section threaded list road smoke control system out |
| CN115738155A (en) * | 2022-11-10 | 2023-03-07 | 同济大学 | Spraying fire extinguishing optimization method for dealing with moving subway train fire |
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| CN108035759B (en) * | 2017-12-27 | 2023-09-29 | 中国安全生产科学研究院 | Subway interval tunnel fire ventilation and smoke exhaust system and method |
| CN108553786A (en) * | 2018-06-29 | 2018-09-21 | 清华大学 | Subway intercommunication tunnel fire test system and method |
| WO2020000502A1 (en) * | 2018-06-29 | 2020-01-02 | 清华大学 | Fire test system and method for subway interchange tunnel |
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