CN106013223B - Elliptical section Urban Underground Complex - Google Patents
Elliptical section Urban Underground Complex Download PDFInfo
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- CN106013223B CN106013223B CN201610449150.XA CN201610449150A CN106013223B CN 106013223 B CN106013223 B CN 106013223B CN 201610449150 A CN201610449150 A CN 201610449150A CN 106013223 B CN106013223 B CN 106013223B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention provides a kind of elliptical section Urban Underground Complex, mainly include some pipe galleries, lower floor's station wagon dedicated bay one, lower floor's station wagon dedicated bay two, upper strata station wagon dedicated bay one, upper strata station wagon dedicated bay two, lower floor's traffic emergent evacuation cabin one, lower floor's traffic emergent evacuation cabin two, upper strata traffic emergent evacuation cabin one, upper strata traffic emergent evacuation cabin are second-class.The beneficial effects of the invention are as follows plan as a whole all kinds of municipal pipeline planning, construction and management, solves repeatedly the problems such as intensive excavated pavement, aerial gauze, pipeline Frequent Accidents, be advantageous to ensure urban safety, improve city function, beautifying city landscape, promote the intensive efficient and Transformation Development in city, be advantageous to improve urban carrying capacity and urbanization quality, be advantageous to increase public product effective investment, pull social capital input, make the new power of economic development.
Description
Technical field
The invention belongs to Impacts Evaluation of Urban Tunnel engineering field and urban operating mechanism technical field, more particularly to a kind of ellipse
Section Urban Underground Complex.
Background technology
Urban transportation is built like a raging fire at present, as country is pushed further into pipe gallery, sponge Urban strategy, China
Big and medium-sized cities will start the new round climax of underground engineering construction, and due to the scarcity of the underground space, to collection, " Urban Underground is comprehensive
The demand of the Urban Underground Complex in conjunction piping lane, Urban Underground expressway, urban underground construction space " is huge.
The exploitation and construction of the Japanese and American-European underground space maintain the leading position, and advocate at first and propose underground city and city
The synthesization of city's underground space and three-dimensional utility strategies, nineteen ninety propose Tokyo Declaration：The Devoting Major Efforts To Developing underground space, start people
Class new cave period, International Tunnelling Association in 2010 expand to tunnel and underground space association and declared：21 century is underground
The century in space.
To marking international metropolis, become extensive style, stand large flat bread urban development pattern as intensive, solid mode, to underground
Want space；Break through urban land, air, water source, per capita greenery patches, the constraint of the resource environment such as city space, the energy, environment total amount；
Sea, greening deficiency, real estate finance transition, old town are seen to traffic congestion, air dirt, noise pollution, visual pollution, city
The urban disease that the tricks such as vigor decline cause life carries out comprehensive improvement；Change made in China cultivates height leading in the world into Created in China
Hold industry cluster.
Cities of Foreign Countries underground space development is with a long history, combines commercial facility with Large Underground transport hub more and stops
Parking lot, hold underground space synthesis type presentation of a variety of traffic forms in one.In the world, Japan and America and Europe are empty in underground
Between exploitation and construction maintain the leading position, advocate at first and propose synthesization and the solid in underground city and urban underground space
Change utility strategies.Totally see, include multiple transportation modes or multiple functions underground space synthesis it is many national when have
It is existing, there is not yet collection " Urban Underground pipe gallery, Urban Underground expressway, urban underground construction space " Urban Underground synthesis
Body type.Therefore, there is an urgent need to develop underground space synthesis, national green building and the strategy of sustainable development are adapted to.
The content of the invention
It is an object of the invention to solve the World Cities hair of " traffic congestion, sponge city, pipe gallery " integration
Exhibition problem, save construction investment and the green ecological ideal city offer technical side of " on the ground, thing and car are in underground by people " is provided
Case.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of elliptical section Urban Underground Complex, its composition include elliptical section concrete shell, vertical load-bearing
Ddividing wall and cavity；The cross section of the elliptical section concrete shell is oval water-proof concrete shell, and level is length
Direction of principal axis, it is vertically short-axis direction, antiseepage protective layer is set outside elliptical section concrete shell；Mixed in elliptical section
Arrange vertical load-bearing ddividing wall in solidifying soil cursting body cross section vertical axis, vertical load-bearing ddividing wall is by elliptical section concrete-shell
Body is separated into two symmetrical cavitys；Two inside cavities layout is arranged by axial symmetry of vertical load-bearing ddividing wall；
Elliptical section concrete shell cross section horizontal axis arrangement upper strata underground traffic is held in the cavity of left and right respectively
The symmetrical cavity in left and right two is separated into about two symmetrical chambers by weight bottom plate, upper strata underground traffic bearing soleplate respectively
Body, and inside cavity layout in left and right is arranged by axial symmetry of upper strata underground traffic bearing soleplate；Upper strata in the left and right cavity
The top of lower traffic bearing soleplate sets upper strata underground traffic top plate respectively, and the lower section of upper strata underground traffic bearing soleplate is set respectively
Put underlying earth traffic bearing soleplate；
The elliptical section concrete shell, vertical load-bearing ddividing wall, underlying earth traffic bearing soleplate, upper strata underground
Traffic top plate, upper strata underground traffic bearing soleplate collectively form the cancelled structure for the space-load that transverse and longitudinal is interlocked；
The underlying earth traffic bearing soleplate, upper strata underground traffic top plate, upper strata underground traffic bearing soleplate are by cavity
Be divided into four layers, be followed successively by from down to up first layer, the second layer, third layer, the 4th layer；The first layer and the 4th layer are integrated pipe
Corridor layer, the second layer and third layer are underground traffic layer；
The first layer pipe gallery layer sets 4 ~ 6 cabins, is separated by pipe gallery partition wall, has water tank and is arranged without electric cabin
In first layer；
The second layer underground traffic layer sets 4 cabins；Lower floor's station wagon dedicated bay one, lower floor's station wagon dedicated bay
Two and lower floor's traffic emergent evacuation cabin one, lower floor's traffic emergent evacuation cabin two respectively positioned at vertical load-bearing ddividing wall both sides and with
Vertical load-bearing ddividing wall be axial symmetry, two cabins of close vertical load-bearing ddividing wall be respectively lower floor's station wagon dedicated bay one,
Lower floor's station wagon dedicated bay two, away from vertical load-bearing ddividing wall two cabins be respectively lower floor's traffic emergent evacuation cabin one, under
Layer traffic emergent evacuation cabin two；Between lower floor's station wagon dedicated bay one and lower floor's traffic emergent evacuation cabin one, the small-sized visitor of lower floor
Security isolation wall is set respectively between car dedicated bay two and lower floor's traffic emergent evacuation cabin two, and security isolation wall is provided with multiple peaces
Air cock, security isolation wall and its safety door all have fire-proof function；
The third layer underground traffic layer arrangement is identical with second layer underground traffic layer, is correspondingly arranged on upper strata station wagon
Dedicated bay one, upper strata station wagon dedicated bay two, upper strata traffic emergent evacuation cabin one, upper strata traffic emergent evacuation cabin two；It is described
The arrangement of 4th layer of pipe gallery layer is identical with first layer pipe gallery layer, and the 4th layer of pipe gallery layer sets 4 ~ 6 cabins, by comprehensive
Piping lane partition wall is closed to separate；
Lower floor's station wagon dedicated bay one, lower floor's station wagon dedicated bay two, upper strata station wagon dedicated bay one, on
The vertical load-bearing ddividing wall of the both sides of layer station wagon dedicated bay two and the bottom of security isolation wall respectively set continuous anticollision
Wall；
Vertical load-bearing ddividing wall in the second layer underground traffic layer and third layer underground traffic layer uses subsection setup,
Cross section as shown in Figure 1, the trend along hole are the direction in tunnel, in the range of 1000 meters ~ 3000 meters of the direction along tunnel
Conveniently detachable vertical load-bearing ddividing wall is set；
Described underlying earth traffic bearing soleplate one end is connected with vertical load-bearing ddividing wall, one end and elliptical section coagulation
Soil cursting body connects, with using housing pier at elliptical section concrete shell connecting portion；
Each cabin, lower floor's traffic emergent evacuation cabin one, the lower floor's traffic emergent evacuation cabin of the first layer pipe gallery layer
2nd, upper strata traffic emergent evacuation cabin one, each cabin of two, the 4th layers of pipe gallery layer in upper strata traffic emergent evacuation cabin have multiple
Escape way is directly connected with ground；
Between lower floor's traffic emergent evacuation cabin one and upper strata traffic emergent evacuation cabin one, lower floor's traffic emergent evacuation cabin
Multiple interconnected escape ways are respectively provided between two and upper strata traffic emergent evacuation cabin two；
The elliptical section concrete shell uses water-proof concrete, and long shaft external diameter uses 15 ~ 25m, and its thickness is length
The 5 ~ 10% of axle external diameter, using assembly flow shop, assembling seam uses the ring fissure of displacement and longitudinal fissure of displacement, and seam is carried out at waterproof
Reason.
The antiseepage protective layer can use cement mortar waterproof layer, coil waterproof layer, coating waterproof layer, drainage systems to prevent
The one or more of water layer, bentonite waterproof material waterproofing layer, when using single waterproof layer, using two layers and the waterproof of the above
Mode.
The underlying earth traffic bearing soleplate, upper strata underground traffic top plate, upper strata underground traffic bearing soleplate are using dress
It is assembled with formula concrete component；Assembly concrete component uses beam channel, tee girder, horseshoe ellbeam or box beam, using lattice
Formula beam channel；The one of the underlying earth traffic bearing soleplate, upper strata underground traffic top plate and upper strata underground traffic bearing soleplate
End is connected with vertical load-bearing ddividing wall, and the other end is connected with elliptical section concrete shell.
The cross section of the housing pier is right-angled trapezium, and it is formed, and to include narrow end pier bottom seat, wide end pier top face, pier body straight
Face, pier body installation inclined-plane, the top of housing pier is wide end pier top face, and bottom is narrow end pier bottom seat, and wide end pier top face width is narrow
Hold pier base width 2 ~ 3 times；Housing pier uses prefabricated assembled concrete structure.
The composition of the lattice beam channel includes web, flange plate, circumferential rib, class rectangle cavity, trough plate connection spiral shell
Bolt, some circumferential ribs are set between two webs, circumferential rib -3 is uniformly distributed, and the height of circumferential rib is less than the height of web, and
Circumferential rib top is connected with flange plate；Class rectangle cavity is opened up on circumferential rib, cavity is rectangle, and is adopted in the corner of rectangle
Use arc transition；Two lattice beam channel adjacent webs are connected using trough plate connecting bolt.
When pipe gallery cabin is as natural gas cabin, layer is added using disconnectable natural gas blast resistance construction, natural gas is explosion-proof
Structure adding layer is located on the inwall of pipe gallery cabin, and disconnectable natural gas blast resistance construction adds layer to use reinforced concrete structure, and
Fiber is added, fiber uses carbon fiber, steel fibre, glass fibre and polypropylene fibre.
The anti-collision wall uses prefabricated assembled assembly.
The beneficial effects of the invention are as follows all kinds of municipal pipeline planning, construction and management are planned as a whole, solve excavated pavement, frame repeatedly
The problems such as ceases to be busy net is intensive, pipeline Frequent Accidents, is advantageous to ensure urban safety, improves city function, beautifying city landscape, promote
City of going down town is intensive efficiently and Transformation Development, is advantageous to improve urban carrying capacity and urbanization quality, is advantageous to increase
Add public product effective investment, pull social capital input, make the new power of economic development.Become extensive style, stand large flat bread city hair
Exhibition pattern is intensive, solid mode, and space is wanted to underground；Break through urban land, air, water source, per capita greenery patches, city sky
Between, the constraint of the resource environment total amount such as the energy, environment；Traffic congestion, air dirt, noise pollution, visual pollution, city are seen
The urban disease that the tricks such as extra large, greening deficiency, real estate finance transition, the decline of old town vigor cause life carries out comprehensive improvement；In change
State is fabricated to Created in China, cultivates high-end industry cluster leading in the world.
Brief description of the drawings
The elliptical section Urban Underground Complex in the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is elliptical section Urban Underground Complex schematic cross-sectional view of the present invention；
Fig. 2 is lattice beam channel schematic cross-sectional view；
Fig. 3 is housing pier schematic cross-sectional view.
In figure：1 is pipe gallery cabin one；2 be pipe gallery cabin two；3 be pipe gallery cabin three；4 be pipe gallery cabin four；
5 be lower floor's station wagon dedicated bay one；6 be lower floor's station wagon dedicated bay two；7 be upper strata station wagon dedicated bay one；8 be upper
Layer station wagon dedicated bay two；9 be lower floor's traffic emergent evacuation cabin one；10 be lower floor's traffic emergent evacuation cabin two；11 be upper strata
Traffic emergent evacuation cabin one；12 be upper strata traffic emergent evacuation cabin two；13 be pipe gallery cabin five；14 be pipe gallery cabin six；
15 be pipe gallery cabin seven；16 be pipe gallery cabin eight；17 be elliptical section concrete shell；18 be antiseepage protective layer；19
For vertical load-bearing ddividing wall；20 be underlying earth traffic bearing soleplate；21 be upper strata underground traffic top plate；22 be that upper strata underground is handed over
Logical bearing soleplate；23 be security isolation wall；24 be pipe gallery partition wall；25 be anti-collision wall；26 be housing pier；20-1 is web；
20-2 is flange plate；20-3 is circumferential rib；20-4 is class rectangle cavity；20-5 is trough plate connecting bolt；26-1 is narrow end pier
Base；26-2 is wide end pier top face；26-3 is that pier body is faced directly；26-4 is that pier body installs inclined-plane.
Embodiment
In order to further illustrate the present invention, below in conjunction with the accompanying drawings and the present invention is described in detail embodiment, but not
They can be interpreted as limiting the scope of the present invention.
A kind of elliptical section Urban Underground Complex, as shown in figure 1, its composition includes elliptical section concrete shell
17th, vertical load-bearing ddividing wall 19 and cavity；The cross section of the elliptical section concrete shell 17 is the anti-water coagulation of ellipse
Native shell, level is long axis direction, is vertically short-axis direction, sets antiseepage to protect outside elliptical section concrete shell 17
Layer 18；Vertical load-bearing ddividing wall 19, vertical load-bearing point are arranged in the cross section vertical axis of elliptical section concrete shell 17
Cut wall 19 and elliptical section concrete shell 17 is separated into two symmetrical cavitys；Two inside cavities are laid out vertically to hold
Weight ddividing wall 19 is arranged for axial symmetry；
The cross section horizontal axis arrangement upper strata underground traffic of elliptical section concrete shell 17 in the cavity of left and right respectively
Bearing soleplate 22, upper strata underground traffic bearing soleplate 22 respectively by the symmetrical cavity in left and right two be separated into about two it is symmetrical
Cavity, and left and right inside cavity layout with upper strata underground traffic bearing soleplate 22 be axial symmetry arrangement；In the left and right cavity
The top of upper strata underground traffic bearing soleplate 22 sets upper strata underground traffic top plate 21, upper strata underground traffic bearing soleplate 22 respectively
Be respectively arranged below underlying earth traffic bearing soleplate 20；
The elliptical section concrete shell 17, vertical load-bearing ddividing wall 19, underlying earth traffic bearing soleplate 20, on
Layer underground traffic top plate 21, upper strata underground traffic bearing soleplate 22 collectively form the lattice knot for the space-load that transverse and longitudinal is interlocked
Structure；
The underlying earth traffic bearing soleplate 20, upper strata underground traffic top plate 21, upper strata underground traffic bearing soleplate 22
Cavity is divided into four layers, be followed successively by from down to up first layer, the second layer, third layer, the 4th layer；The first layer and the 4th layer are
Pipe gallery layer, the second layer and third layer are underground traffic layer；
The first layer pipe gallery layer sets 4 ~ 6 cabins, is separated by pipe gallery partition wall 24, has water tank and without electric cabin cloth
Put in first layer；
The second layer underground traffic layer sets 4 cabins；Lower floor's station wagon dedicated bay 1, lower floor's station wagon are special
Cabin 26 and lower floor's traffic emergent evacuation cabin 1, lower floor's traffic emergent evacuation cabin 2 10 are located at vertical 19 liang of load-bearing ddividing wall respectively
Side and be axial symmetry with vertical load-bearing ddividing wall 19, two cabins close to vertical load-bearing ddividing wall 19 are respectively the small-sized visitor of lower floor
Car dedicated bay 1, lower floor's station wagon dedicated bay 26, two cabins away from vertical load-bearing ddividing wall 19 are respectively lower floor's traffic
Emergency evacuation cabin 1, lower floor's traffic emergent evacuation cabin 2 10；Lower floor's station wagon dedicated bay 1 and lower floor's traffic emergent evacuation
Security isolation wall is set respectively between cabin 1, between lower floor's station wagon dedicated bay 26 and lower floor's traffic emergent evacuation cabin 2 10
23, security isolation wall 23 is provided with multiple safety doors, and security isolation wall 23 and its safety door all have fire-proof function；
The third layer underground traffic layer arrangement is identical with second layer underground traffic layer, is correspondingly arranged on upper strata station wagon
Dedicated bay 1, upper strata station wagon dedicated bay 28, upper strata traffic emergent evacuation cabin 1, upper strata traffic emergent evacuation cabin two
12；The arrangement of the 4th layer of pipe gallery layer is identical with first layer pipe gallery layer, and the 4th layer of pipe gallery layer sets 4 ~ 6
Cabin, separated by pipe gallery partition wall 24；
Lower floor's station wagon dedicated bay 1, lower floor's station wagon dedicated bay 26, upper strata station wagon dedicated bay one
7th, the bottom of the vertical load-bearing ddividing wall 19 of the both sides of the upper strata station wagon dedicated bay 28 and security isolation wall 23 respectively company of setting
Continuous anti-collision wall 25；
Vertical load-bearing ddividing wall 19 in the second layer underground traffic layer and third layer underground traffic layer is set using segmentation
Put, conveniently detachable vertical load-bearing ddividing wall 19 is being set along in the range of 1000 meters ~ 3000 meters of tunnel direction；
Described one end of underlying earth traffic bearing soleplate 20 is connected with vertical load-bearing ddividing wall 19, one end and elliptical section
Concrete shell 17 connects, with using housing pier 26 at the connecting portion of elliptical section concrete shell 17；
Each cabin, lower floor's traffic emergent evacuation cabin 1, the lower floor's traffic emergent evacuation cabin of the first layer pipe gallery layer
2 10, upper strata traffic emergent evacuation cabin 1, each cabin of 2 12, the 4th layers of pipe gallery layer in upper strata traffic emergent evacuation cabin are equal
There are multiple escape ways to be directly connected with ground；
Between lower floor's traffic emergent evacuation cabin 1 and upper strata traffic emergent evacuation cabin 1, lower floor's traffic is promptly dredged
Dissipate and multiple interconnected escape ways are respectively provided between cabin 2 10 and upper strata traffic emergent evacuation cabin 2 12；
The elliptical section concrete shell 17 uses water-proof concrete, and long shaft external diameter uses 15 ~ 25m, and its thickness is
The 5 ~ 10% of long shaft external diameter, using assembly flow shop, assembling seam uses the ring fissure of displacement and longitudinal fissure of displacement, and seam carries out waterproof
Processing.
The antiseepage protective layer 18 can use cement mortar waterproof layer, coil waterproof layer, coating waterproof layer, drainage systems
The one or more of waterproof layer, bentonite waterproof material waterproofing layer, when using single waterproof layer, using the anti-of two layers and the above
Water mode.
The underlying earth traffic bearing soleplate 20, upper strata underground traffic top plate 21, upper strata underground traffic bearing soleplate 22
Using assembly concrete component assembly；Assembly concrete component uses beam channel, tee girder, horseshoe ellbeam or box beam, adopts
With lattice beam channel；The underlying earth traffic bearing soleplate 20, upper strata underground traffic top plate 21 and upper strata underground traffic are held
One end of weight bottom plate 22 is connected with vertical load-bearing ddividing wall 19, and the other end is connected with elliptical section concrete shell 17.
The cross section of the housing pier 26 is right-angled trapezium, as shown in figure 3, its composition includes narrow end pier bottom seat 26-1, width
End pier top face 26-2, pier body face 26-3, pier body installation inclined-plane 26-4 directly, and the top of housing pier 26 is wide end pier top face 26-2, bottom
Portion is narrow end pier bottom seat 26-1, and wide end pier top face 26-2 width is 2 ~ 3 times of narrow end pier bottom seat 26-1 width；Housing pier 26 uses
Prefabricated assembled concrete structure.
As shown in Fig. 2 the composition of the lattice beam channel includes web 20-1, flange plate 20-2, circumferential rib 20-3, class
Rectangular enclosure 20-4, trough plate connecting bolt 20-5, set some circumferential rib 20-3, circumferential rib 20-3 between two web 20-1
It is uniformly distributed, circumferential rib 20-3 height is less than web 20-1 height, and circumferential rib 20-3 tops and flange plate 20-2 are overall
Connection；Class rectangle cavity 20-4 is opened up on circumferential rib 20-3, cavity is rectangle, and uses arc transition in the corner of rectangle；Two
Lattice beam channel adjacent web 20-1 uses the 20-5 connections of trough plate connecting bolt.
When pipe gallery cabin is as natural gas cabin, layer, disconnectable day are added using disconnectable natural gas blast resistance construction
Right gas blast resistance construction adds layer to use reinforced concrete structure, and adds fiber, and fiber is using carbon fiber, steel fibre, glass fibre
And polypropylene fibre.
The anti-collision wall 25 uses prefabricated assembled assembly.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. elliptical section Urban Underground Complex, it, which is formed, includes elliptical section concrete shell (17), vertical load-bearing point
Cut wall (19) and cavity；It is characterized in that：The cross section of the elliptical section concrete shell (17) is that oval waterproof is mixed
Native shell is coagulated, level is long axis direction, is vertically short-axis direction, and antiseepage is set outside elliptical section concrete shell (17)
Protective layer (18)；Vertical load-bearing ddividing wall (19) is arranged in the vertical axis of elliptical section concrete shell (17) cross section,
Elliptical section concrete shell (17) is separated into two symmetrical cavitys by vertical load-bearing ddividing wall (19)；In two cavitys
Portion's layout is arranged with vertical load-bearing ddividing wall (19) for axial symmetry；The elliptical section concrete shell in the cavity of left and right respectively
(17) cross section horizontal axis arrangement upper strata underground traffic bearing soleplate (22), upper strata underground traffic bearing soleplate (22) respectively will
The symmetrical cavity in left and right two is separated into about two symmetrical cavitys, and inside cavity layout in left and right is with upper strata underground traffic
Bearing soleplate (22) is arranged for axial symmetry；The top of upper strata underground traffic bearing soleplate (22) is set respectively in the left and right cavity
Upper strata underground traffic top plate (21), upper strata underground traffic bearing soleplate (22) are respectively arranged below underlying earth traffic load-bearing bottom
Plate (20)；The elliptical section concrete shell (17), vertical load-bearing ddividing wall (19), underlying earth traffic bearing soleplate
(20), upper strata underground traffic top plate (21), upper strata underground traffic bearing soleplate (22) collectively form the space-load that transverse and longitudinal is interlocked
Cancelled structure；The underlying earth traffic bearing soleplate (20), upper strata underground traffic top plate (21), upper strata underground traffic are held
Cavity is divided into four layers by weight bottom plate (22), be followed successively by from down to up first layer, the second layer, third layer, the 4th layer；The first layer
It is pipe gallery layer with the 4th layer, the second layer and third layer are underground traffic layer；The first layer pipe gallery layer sets 4 ~ 6
Cabin, separated by pipe gallery partition wall (24), have water tank and be arranged in first layer without electric cabin；The second layer underground traffic layer is set
4 cabins；Lower floor's station wagon dedicated bay one (5), lower floor's station wagon dedicated bay two (6) and lower floor's traffic emergent evacuation cabin one
(9), lower floor's traffic emergent evacuation cabin two (10) is split positioned at vertical load-bearing ddividing wall (19) both sides and with vertical load-bearing respectively
Wall (19) is axial symmetry, close to vertical load-bearing ddividing wall (19) two cabins be respectively lower floor's station wagon dedicated bay one (5), under
Layer station wagon dedicated bay two (6), two cabins away from vertical load-bearing ddividing wall (19) are respectively lower floor's traffic emergent evacuation cabin
One (9), lower floor's traffic emergent evacuation cabin two (10)；Lower floor's station wagon dedicated bay one (5) and lower floor's traffic emergent evacuation cabin one
(9) security isolation is set respectively between, between lower floor's station wagon dedicated bay two (6) and lower floor's traffic emergent evacuation cabin two (10)
Wall (23), security isolation wall (23) are provided with multiple safety doors, and security isolation wall (23) and its safety door all have fire-proof function；
The third layer underground traffic layer arrangement is identical with second layer underground traffic layer, is correspondingly arranged on upper strata station wagon dedicated bay one
(7), upper strata station wagon dedicated bay two (8), upper strata traffic emergent evacuation cabin one (11), upper strata traffic emergent evacuation cabin two
(12)；The arrangement of the 4th layer of pipe gallery layer is identical with first layer pipe gallery layer, and the 4th layer of pipe gallery layer sets 4 ~ 6
Individual cabin, separated by pipe gallery partition wall (24)；Lower floor's station wagon dedicated bay one (5), lower floor's station wagon dedicated bay two
(6), upper strata station wagon dedicated bay one (7), (8) both sides of upper strata station wagon dedicated bay two vertical load-bearing ddividing wall (19) and
The bottom of security isolation wall (23) respectively sets continuous anti-collision wall (25)；The second layer underground traffic layer and third layer
Vertical load-bearing ddividing wall (19) in lower traffic layer uses subsection setup, is set along in the range of 1000 meters ~ 3000 meters of tunnel direction
Put conveniently detachable vertical load-bearing ddividing wall (19)；Described underlying earth traffic bearing soleplate (20) one end and vertical load-bearing point
Wall (19) connection is cut, one end is connected with elliptical section concrete shell (17), with elliptical section concrete shell (17) even
Connect position and use housing pier (26)；Each cabin of the first layer pipe gallery layer, lower floor's traffic emergent evacuation cabin one (9),
Lower floor's traffic emergent evacuation cabin two (10), upper strata traffic emergent evacuation cabin one (11), upper strata traffic emergent evacuation cabin two (12),
Each cabin of four layers of pipe gallery layer has multiple escape ways to be directly connected with ground；Lower floor's traffic emergent evacuation cabin one
(9) between upper strata traffic emergent evacuation cabin one (11), lower floor's traffic emergent evacuation cabin two (10) and upper strata traffic emergent evacuation
Multiple interconnected escape ways are respectively provided between cabin two (12).
2. elliptical section Urban Underground Complex according to claim 1, it is characterised in that：The elliptical section coagulation
Soil cursting body (17) uses water-proof concrete, and long shaft external diameter uses 15 ~ 25m, and its thickness is the 5 ~ 10% of long shaft external diameter, using assembling
Formula operation, assembling seam uses the ring fissure of displacement and longitudinal fissure of displacement, and seam carries out water-proofing treatment.
3. elliptical section Urban Underground Complex according to claim 1, it is characterised in that：The antiseepage protective layer (18)
Cement mortar waterproof layer, coil waterproof layer, coating waterproof layer, drainage systems waterproof layer, bentonite waterproof material can be used to prevent
The one or more of water layer, when using single waterproof layer, using two layers and the waterproof type of the above.
4. elliptical section Urban Underground Complex according to claim 1, it is characterised in that：The underlying earth traffic is held
Weight bottom plate (20), upper strata underground traffic top plate (21), upper strata underground traffic bearing soleplate (22) use assembly concrete component
It is assembled；Assembly concrete component uses beam channel, tee girder, horseshoe ellbeam or box beam, using lattice beam channel；It is described
One end of underlying earth traffic bearing soleplate (20), upper strata underground traffic top plate (21) and upper strata underground traffic bearing soleplate (22)
It is connected with vertical load-bearing ddividing wall (19), the other end is connected with elliptical section concrete shell (17).
5. elliptical section Urban Underground Complex according to claim 2, it is characterised in that：The housing pier (26)
Cross section is right-angled trapezium, it, which is formed, includes narrow end pier bottom seat (26-1), wide end pier top face (26-2), pier body face directly (26-3),
Pier body installs inclined-plane (26-4), and the top of housing pier (26) is wide end pier top face (26-2), and bottom is narrow end pier bottom seat (26-1),
Wide end pier top face (26-2) width is 2 ~ 3 times of narrow end pier bottom seat (26-1) width；Housing pier (26) is using prefabricated assembled mixed
Xtah Crude Clay structure.
6. elliptical section Urban Underground Complex according to claim 5, it is characterised in that：The lattice beam channel
Composition include web (20-1), flange plate (20-2), circumferential rib (20-3), class rectangle cavity (20-4), trough plate connection spiral shell
Bolt (20-5), some circumferential ribs (20-3) are set between two webs (20-1), circumferential rib (20-3) is uniformly distributed, circumferential rib
The height of (20-3) is less than the height of web (20-1), and circumferential rib (20-3) top is connected with flange plate (20-2)；Ring
Class rectangle cavity (20-4) is opened up on shape rib (20-3), cavity is rectangle, and uses arc transition in the corner of rectangle；Two lattices
Formula beam channel adjacent web (20-1) is connected using trough plate connecting bolt (20-5).
7. elliptical section Urban Underground Complex according to claim 2, it is characterised in that：When the conduct of pipe gallery cabin
During natural gas cabin, layer is added using disconnectable natural gas blast resistance construction, natural gas blast resistance construction adds layer to be located in pipe gallery cabin
On wall, disconnectable natural gas blast resistance construction adds layer to use reinforced concrete structure, and adds fiber, fiber using carbon fiber,
Steel fibre, glass fibre and polypropylene fibre.
8. elliptical section Urban Underground Complex according to claim 2, it is characterised in that：The anti-collision wall (25) is adopted
With prefabricated assembled assembly.
9. elliptical section Urban Underground Complex according to claim 1, it is characterised in that：Described underlying earth traffic
The security isolation wall (23) of bearing soleplate (20), upper strata underground traffic top plate (21) and both sides forms one and mixed with elliptical section
The square-section that solidifying soil cursting body (17) is mutually inscribed；Described vertical load-bearing ddividing wall (19) and upper strata underground traffic bearing soleplate
(22) respectively on length axis；Together form the circumscribed circles of elliptical section concrete shell (17), inscribed rectangle and
The cancelled structure for the space-load that the transverse and longitudinal of axis cross is interlocked.
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| CN111321756A (en) * | 2018-12-13 | 2020-06-23 | 中冶京诚工程技术有限公司 | Comprehensive pipe gallery with comprehensive support |
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