CN110273694A - A kind of single-hole double-layer tunnel vehicle dispersal system and its implementation method - Google Patents
A kind of single-hole double-layer tunnel vehicle dispersal system and its implementation method Download PDFInfo
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- CN110273694A CN110273694A CN201910416532.6A CN201910416532A CN110273694A CN 110273694 A CN110273694 A CN 110273694A CN 201910416532 A CN201910416532 A CN 201910416532A CN 110273694 A CN110273694 A CN 110273694A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000009970 fire resistant effect Effects 0.000 claims description 24
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005065 mining Methods 0.000 description 5
- 230000005641 tunneling Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- General Life Sciences & Earth Sciences (AREA)
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- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
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- Environmental & Geological Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention is suitable for tunnel escape rescue technique field, provides a kind of single-hole double-layer tunnel vehicle dispersal system and its implementation method.The system includes main tunnel and vehicle dispersal channel, and main tunnel includes upper layer tunnel and lower layer tunnel, and vehicle dispersal channel is isolated with main tunnel by mid-board, and both ends connect with upper and lower layer tunnel respectively.When fire occurs for upper layer tunnel, upper layer vehicle can be evacuated by vehicle dispersal channel to lower layer tunnel, and lower layer tunnel is temporarily adjusted to train running in reverse direction escape truck close to the lane of vehicle dispersal channel side.When fire occurs for lower layer tunnel, lower layer's vehicle is evacuated by vehicle dispersal channel to upper layer tunnel, and upper layer tunnel is temporarily adjusted to train running in reverse direction escape truck close to the lane of vehicle dispersal channel side.Present invention efficiently solves the vehicle dispersal problem in the single-hole double-layer tunnel with non-shield construction, escape and rescue system in perfect double layer tunnel is really achieved the target for ensureing personnel and property safety in tunnel.
Description
Technical field
The invention belongs to tunnel escape rescue technique field more particularly to a kind of single-hole double-layer tunnel vehicle dispersal systems
System and its implementation method.
Background technique
Single-hole double-layer tunnel has many advantages, such as to save the area, cost economic, more common in Traffic Systems.
Escape and rescue system is the important leverage of staff in tunnel safety of life and property, is prerequisite one of tunnel
Particularly important facility.For general twin tunnel, personnel and vehicle are generally mutually escaped using two tunnels of uplink and downlink,
But for single-hole double-layer tunnel, since both direction lane is arranged in parallel in upper and lower level, it is difficult to vehicle dispersal channel be arranged.At present
Method be arranged at spacing intervals in tunnel upper and lower level contact escape stair, as personnel escape channel.But it dredges
Scattered stair can not be directly current for vehicle, and vehicle can only abandon in tunnel when fire occurs, and personnel go to evacuate after need to getting off
The speed of stair position, people's walking is limited, is unfavorable for fast-escape, also, the scene of the accident is generally more chaotic, personnel are in tunnel
Escape, the collision being easy to happen between interpersonal collision or people and vehicle, it is difficult to ensure personnel and property in tunnel
Safety, while the vehicle abandoned in tunnel causes great obstruction to the passage of fire-fighting vehicle, breakdown lorry.
Summary of the invention
The purpose of the present invention is to provide a kind of single-hole double-layer tunnel vehicle dispersal system and its implementation methods, can solve
The certainly vehicle dispersal problem of single-hole double-layer open trench tunnel or Tunneling by mining method.
The invention is realized in this way a kind of single-hole double-layer tunnel vehicle dispersal system, including main tunnel, the main tunnel
Including upper layer tunnel arranged up and down and lower layer tunnel, the vehicle dispersal system further includes vehicle dispersal channel, the vehicle
Fire escape is isolated with the main tunnel by mid-board, the both ends in the vehicle dispersal channel respectively with upper layer tunnel,
Lower layer tunnel connects, also, two places of connecting are provided with entrance respectively, also, the end positions in the vehicle dispersal channel
Entrance is provided with the fire resistant doorsets that can be unlatched and closed.
Further, the vehicle dispersal channel is widened toward unilateral direction from the main tunnel and is formed, the vehicle dispersal
Mid-board between channel and main tunnel is fire prevention mid-board.
Further, the vehicle dispersal system further includes remote monitoring system, the fire resistant doorsets have automatic opening and
Closing function, can field control, can also be controlled by the remote monitoring system.
Further, the fire resistant doorsets are fire resistance rolling shutter door, and when opening, the fire resistant doorsets are rolled, the list hole tunnel
It is communicated with vehicle dispersal channel；When it is closed, fire resistant doorsets are fallen, and obstruct the main tunnel and vehicle dispersal channel.
Further, when only limiting minibus in the main tunnel and minicar is current, the vehicle dispersal channel is indulged
To in easy flights in 15%；When allowing large car current in the main tunnel, the head fall in the vehicle dispersal channel is not
Greater than 10%, skid resistant surface is equipped on the ramp in the vehicle dispersal channel.
Further, the vehicle dispersal channel is being equipped with gentle slope with the joint in upper layer tunnel and lower layer tunnel.
Further, the vehicle dispersal channel is not less than 8m in both ends disengaging inlet width, is transferred to and turns for automobile
Channel out, when the vehicle dispersal channel is built jointly with the band that stops in emergency, band is widened in formation, and the band of widening is dredged in the vehicle
It dissipates effective length at the entrance of channel both ends and is not less than 40m, widen band at this time and be connected to main tunnel, the vertical main tunnel row of fire resistant doorsets
Vehicle direction is set to vehicle dispersal channel both ends longitudinal slope and plays slope Dian Chu.
Further, the vehicle dispersal channel includes the crash bearer positioned at its two sides, the vehicle dispersal channel
Carriageway width is not less than 4.0m, and clear span is not less than 4.5m in structure, wherein clear span is in the structure in the vehicle dispersal channel
The sum of the width of vehicle dispersal channel carriageway width and two sides crash bearer.
Further, the single-hole double-layer tunnel vehicle dispersal system, which is characterized in that the vehicle dispersal channel can
Also serve as people's row fire escape.
The present invention in order to solve the above technical problems, additionally provide a kind of implementation method of single-hole double-layer tunnel evacuating system,
It at least includes the following steps:
S1, segment length is secretly buried according to tunnel, general layout is carried out to vehicle dispersal channel, wherein two vehicle dispersals are logical
The arrangement spacing in road is not more than 1000m, when tunnel secretly buries segment length less than 1000m, can be not provided with vehicle dispersal channel；
S2, according to passing vehicle property, the difference in height in upper tunnel and lower layer tunnel in tunnel, determine vehicle dispersal channel
Head fall, length and entrance width；
S3, the interior clear span for determining vehicle dispersal channel, clear span is not less than 4.5m in vehicle dispersal channel design, wherein vehicle
Fire escape curb-to-curb width is not less than 4.0m, and two sides crash bearer width is not less than 0.25m respectively；
S4, according to structure stress situation, determine the components such as main tunnel, the top plate and bottom plate of vehicle dispersal channel design, side wall
Size, the various component thickness that meet water are not less than 0.25m；
S5, selection meet the fire resistant doorsets of national regulation requirement, and design remote monitoring system.
Further, after the step S5, following steps are gone back:
Crash bearer is arranged in the two sides in S6, Yu Suoshu vehicle dispersal channel, and in its ramp, upper berth sets skid resistant surface；
S7, the contingency management scheme for working out vehicle evacuating system under fire working, and use the contingency management scheme pair
The vehicle dispersal system is debugged, and can be come into operation after the vehicle dispersal system debug acceptance(check).
Compared with prior art, the present invention beneficial effect is:
Vehicle dispersal system of the invention can be applied to the single-hole double-layer open trench tunnel or Mining Method tunnel of non-shield construction
In road, it is provided with the vehicle dispersal channel in connection upper layer tunnel and lower layer tunnel, when fire occurs for upper layer tunnel, ignition point
Front vehicle can be evacuated by vehicle dispersal channel to lower layer tunnel, and lower layer tunnel is close to the lane of vehicle dispersal channel side at this time
It temporarily is adjusted to train running in reverse direction escape truck, for vehicle dispersal, ignition point front vehicles still press former driving side from upper layer tunnel
To evacuation.When fire occurs for lower layer tunnel, ignition point front vehicle is evacuated by vehicle dispersal channel to upper layer tunnel, at this time
Upper layer tunnel is temporarily adjusted to train running in reverse direction escape truck close to the lane of vehicle dispersal channel side, for vehicle dispersal, kindling
Point front vehicles still press former direction of traffic evacuation from lower layer tunnel.Using vehicle dispersal system of the invention, efficiently solve
With the single-hole double-layer open trench tunnel of non-shield construction or the vehicle dispersal problem of Tunneling by mining method, in perfect double layer tunnel
Escape and rescue system is really achieved the target for ensureing personnel and property safety in tunnel.
Detailed description of the invention
Fig. 1 is the floor map of vehicle dispersal system provided in an embodiment of the present invention；
Traffic direction schematic diagram in tunnel when Fig. 2 is the lower layer tunnel generation fire in the embodiment of the present invention；
Traffic direction schematic diagram in tunnel when Fig. 3 is the upper layer tunnel generation fire in the embodiment of the present invention；
Fig. 4 is the elevational schematic view in the vehicle dispersal channel in the embodiment of the present invention；
Fig. 5 is vehicle dispersal channel in the embodiment of the present invention schematic cross-sectional view at upper layer tunnel entrance；
Fig. 6 is the schematic cross-sectional view of the vehicle dispersal channel interlude in the embodiment of the present invention；
Fig. 7 is vehicle dispersal channel in the embodiment of the present invention schematic cross-sectional view at lower layer's tunnel entrance.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Figure 1, a kind of single-hole double-layer tunnel vehicle dispersal system provided in an embodiment of the present invention is shown comprising
Main tunnel 1, vehicle dispersal channel 2, fire resistant doorsets 3 and remote monitoring system.
Wherein, main tunnel 1 forms upper layer tunnel 11 and lower layer tunnel 12 arranged up and down, vehicle dispersal by middle plate 13
Channel 2 is widened toward unilateral direction from main tunnel 1 and is formed, and vehicle dispersal channel 2 is isolated with main tunnel 1 by mid-board 10, in
Partition wall 10 is fire prevention mid-board.
The both ends in vehicle dispersal channel 2 connect with upper layer tunnel 11, lower layer tunnel 12 respectively, also, two places of connecting are distinguished
It is provided with entrance 4, also, two entrances 4 are provided with fire resistant doorsets 3.Fire resistant doorsets 3 have automatic opening and closing function,
Can field control, can also be controlled by remote monitoring system.
Specifically, above-mentioned fire resistant doorsets 3 are fire resistance rolling shutter door, fire resistant doorsets 3 are in off state in normal conditions, at this point, anti-
Vent 3 is fallen, and entrance 4 is closed, to prevent vehicle to be strayed into vehicle dispersal channel 2.Fire resistant doorsets 3 are opened under fire working,
Fire resistant doorsets 3 are rolled at this time, and entrance 4 is opened, at this point, for vehicle dispersal.
Vehicle dispersal channel 2 is not preferably less than 8m in both ends disengaging throat width, is transferred to for automobile and produces channel, works as vehicle
When fire escape 2 and the band that stops in emergency are built jointly, band is widened in formation, and it is effective at 2 both ends entrance 4 of vehicle dispersal channel to widen band
Length is not less than 40m, widens band at this time and is connected to main tunnel 1, and vertical main 1 direction of traffic of tunnel of fire resistant doorsets 3 is set to vehicle and dredges
It dissipates 2 both ends longitudinal slope of channel and plays slope Dian Chu.
Fig. 2 is referred to, when fire occurs for lower layer tunnel 12, ignition point front vehicle is dredged by vehicle in lower layer tunnel 12
The evacuation of channel 2 is dissipated to upper layer tunnel 11, and upper layer tunnel 11 is temporarily adjusted to reversed row close to the lane of vehicle dispersal channel side
Vehicle escape truck, for vehicle dispersal, ignition point front vehicles still sail out of lower layer tunnel from lower layer tunnel 12 by former direction of traffic
12, it evacuates to outside tunnel；Wherein, the label A in Fig. 2 shows lower layer tunnel vehicle dispersal route under fire working.It refers to
Fig. 3, when fire occurs for upper layer tunnel 11, ignition point front vehicle is evacuated extremely by vehicle dispersal channel 2 in upper layer tunnel 11
Lower layer tunnel 12, lower layer tunnel 12 is temporarily adjusted to train running in reverse direction escape truck close to the lane of fire escape side, for vehicle
Evacuation, ignition point front vehicles still sail out of upper layer tunnel 11 from upper layer tunnel 11 by former direction of traffic, outside evacuation to tunnel；Its
In, the label B in Fig. 3 is tunnel 11 vehicle dispersal route in upper layer under fire working.
Refer to Fig. 4, the head fall in vehicle dispersal channel 2 (only limits minibus and miniature no more than 15% in main tunnel 1
When vehicle is current) or 10% (when allowing large car current in main tunnel 1), the ramp plate 21 in vehicle dispersal channel 2 is reinforced concrete
Soil structure, steel bar stress anchors into the mid-board 10 and side wall 14 of two sides in plate, and 21 upper berth of ramp plate sets skid resistant surface.On described
The joint in layer tunnel 11 and lower layer tunnel 12 has gentle slope, prevents headstock, the tailstock and vehicle bottom from wiping ground.
Fig. 5 to Fig. 7 is referred to, vehicle dispersal channel 2 includes the crash bearer 5 positioned at its two sides, vehicle dispersal channel 2
Lining cutting is reinforced concrete structure.The interior clear span in vehicle dispersal channel 2 is that escape ramp curb-to-curb width and two sides crash bearer 5 are wide
Spend the sum of (2 × 0.25m of minimum value)；Clear span is not less than 4.5m, garage's road width of escape ramp in the structure in vehicle dispersal channel 2
Degree is not less than 4m.
Further, in order to improve space utilization rate, the lower section in vehicle dispersal channel 2 is additionally provided with equipment room 20.
The vehicle dispersal system of the present embodiment can be applied to the single-hole double-layer open trench tunnel or Mining Method of non-shield construction
In tunnel, efficiently solves and asked with the vehicle dispersal of the single-hole double-layer open trench tunnel of non-shield construction or Tunneling by mining method
Topic, the escape and rescue system in perfect double layer tunnel, is really achieved the target for ensureing personnel and property safety in tunnel.
The present embodiment additionally provides a kind of implementation method of above-mentioned single-hole double-layer tunnel evacuating system comprising following step
It is rapid:
S1, segment length is secretly buried according to tunnel, general layout is carried out to vehicle dispersal channel 2, wherein two vehicle dispersals are logical
The arrangement spacing in road 2 is not more than 1000m, when tunnel secretly buries segment length less than 1000m, can be not provided with vehicle dispersal channel；
S2, according to passing vehicle property, the difference in height in upper layer tunnel 11 and lower layer tunnel 12 in tunnel, determine vehicle dispersal
Head fall, length and the entrance width in channel 2, wherein head fall (only limits minibus in main tunnel 1 no more than 15%
And minicar it is current when) or 10% (when allowing large car current in main tunnel 1), vehicle dispersal channel 2 and upper layer tunnel 11, under
Layer 12 junction of tunnel sets gentle slope, prevents headstock, the tailstock and vehicle bottom from wiping ground, and entrance width is not less than 8m；
S3, clear span in the structure in vehicle dispersal channel 2 is determined, wherein clear span is not less than in the structure in vehicle dispersal channel 2
The curb-to-curb width of 4.5m, escape ramp are not less than 4m；
S4, according to structure stress situation, determine the components rulers such as main tunnel 1, the top plate and bottom plate in vehicle dispersal channel 2, side wall
It is very little；The various component thickness that meet water are not less than 0.25m；
S5、
The fire resistant doorsets 3 for meeting national regulation requirement to be selected, and design remote monitoring system, 3 grade of fire resistant doorsets should be first class,
Can field control, can also remotely be controlled by remote monitoring system；
S6, crash bearer 5 being set in the two sides in vehicle dispersal channel 2, crash bearer 5 width in two sides is not less than 0.25m respectively, in
21 upper berth of ramp plate in vehicle dispersal channel 2 sets skid resistant surface.
S7, the contingency management scheme for working out vehicle evacuating system under fire working, and using contingency management scheme to described
Vehicle dispersal system is debugged, and can be come into operation after vehicle dispersal system debug acceptance(check).
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (11)
1. a kind of single-hole double-layer tunnel vehicle dispersal system, including main tunnel, the main tunnel includes upper layer tunnel arranged up and down
Road and lower layer tunnel, which is characterized in that the vehicle dispersal system further includes vehicle dispersal channel, the vehicle dispersal channel
Be isolated with the main tunnel by mid-board, the both ends in the vehicle dispersal channel respectively with upper layer tunnel, lower layer's tunnel phase
It connects, also, two places of connecting are provided with entrance respectively, also, the entrance of the end positions in the vehicle dispersal channel is all provided with
It is equipped with the fire resistant doorsets that can be unlatched and closed.
2. single-hole double-layer tunnel vehicle dispersal system as described in claim 1, which is characterized in that the vehicle dispersal channel by
The main tunnel is widened to be formed toward unilateral direction, and the mid-board between the vehicle dispersal channel and main tunnel is fire prevention mid-board.
3. single-hole double-layer tunnel vehicle dispersal system as described in claim 1, which is characterized in that the vehicle dispersal system is also
Including remote monitoring system, the fire resistant doorsets have automatic opening and closing function, can field control, can also be by described long-range
Monitoring system control.
4. single-hole double-layer tunnel vehicle dispersal system as claimed in claim 3, which is characterized in that the fire resistant doorsets are fireproof rolling
Curtain door, when opening, the fire resistant doorsets are rolled, and the list hole tunnel is communicated with vehicle dispersal channel；When it is closed, fire resistant doorsets drop
Under, obstruct the main tunnel and vehicle dispersal channel.
5. single-hole double-layer tunnel vehicle dispersal system as described in claim 1, which is characterized in that only limited when in the main tunnel
When minibus and current minicar, the head fall in the vehicle dispersal channel is not more than 15%；Allow when in the main tunnel
When large car is current, the head fall in the vehicle dispersal channel is not more than 10%, the ramp upper berth in the vehicle dispersal channel
Equipped with skid resistant surface.
6. single-hole double-layer tunnel vehicle dispersal system as described in claim 1, which is characterized in that the vehicle dispersal channel exists
Gentle slope is equipped with the joint in upper layer tunnel and lower layer tunnel.
7. the single-hole double-layer tunnel vehicle dispersal system as described in any one of claim 1 to 5, which is characterized in that described
Vehicle dispersal channel is not less than 8m in both ends disengaging inlet width, is transferred to for automobile and produces channel, when the vehicle dispersal
When channel and the band that stops in emergency are built jointly, band is widened in formation, and the band of widening has at the entrance of vehicle dispersal channel both ends
It imitates length and is not less than 40m, widen band at this time and be connected to main tunnel, vertically main tunnel direction of traffic is set to vehicle dispersal to fire resistant doorsets
Channel both ends longitudinal slope plays slope Dian Chu.
8. the single-hole double-layer tunnel vehicle dispersal system as described in any one of claim 1 to 5, which is characterized in that described
Vehicle dispersal channel includes the crash bearer positioned at its two sides, and the carriageway width in the vehicle dispersal channel is not less than 4.0m,
Clear span is not less than 4.5m in structure, wherein clear span is vehicle dispersal channel garage road width in the structure in the vehicle dispersal channel
The sum of the width of degree and two sides crash bearer.
9. the single-hole double-layer tunnel vehicle dispersal system as described in any one of claim 1 to 5, which is characterized in that described
Vehicle dispersal channel can also serve as people's row fire escape.
10. a kind of implementation method of the single-hole double-layer tunnel evacuating system as described in any one of claim 3 to 5, special
Sign is, at least includes the following steps:
S1, segment length is secretly buried according to tunnel, general layout is carried out to vehicle dispersal channel, wherein two vehicle dispersal channels
It arranges that spacing is not more than 1000m, when tunnel secretly buries segment length less than 1000m, vehicle dispersal channel can be not provided with；
S2, according to passing vehicle property, the difference in height in upper layer tunnel and lower layer tunnel in tunnel, determine the vertical of vehicle dispersal channel
To the gradient, length and entrance width；
S3, clear span in the structure in vehicle dispersal channel is determined, clear span is not less than 4.5m in vehicle dispersal channel design, wherein vehicle
Fire escape curb-to-curb width is not less than 4.0m, and two sides crash bearer width is not less than 0.25m respectively；
S4, according to structure stress situation, determine main tunnel, the top plate and bottom plate of vehicle dispersal channel design, side wall size, it is various
The component thickness that meets water is not less than 0.25m；
S5, selection meet the fire resistant doorsets of national regulation requirement, and design remote monitoring system.
11. a kind of implementation method of single-hole double-layer tunnel as claimed in claim 9 evacuating system, which is characterized in that the step
It is further comprising the steps of after rapid S5:
Crash bearer is arranged in the two sides in S6, Yu Suoshu vehicle dispersal channel, and in its ramp, upper berth sets skid resistant surface；
S7, the contingency management scheme for working out vehicle evacuating system under fire working, and using the contingency management scheme to described
Vehicle dispersal system is debugged, and can be come into operation after the vehicle dispersal system debug acceptance(check).
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