CN109322330A - A kind of light and dark digging combination Metro Station Structure avoiding housing demolition and its construction method - Google Patents
A kind of light and dark digging combination Metro Station Structure avoiding housing demolition and its construction method Download PDFInfo
- Publication number
- CN109322330A CN109322330A CN201811255250.4A CN201811255250A CN109322330A CN 109322330 A CN109322330 A CN 109322330A CN 201811255250 A CN201811255250 A CN 201811255250A CN 109322330 A CN109322330 A CN 109322330A
- Authority
- CN
- China
- Prior art keywords
- tunneling
- open cut
- light
- dark
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 74
- 230000005641 tunneling Effects 0.000 claims abstract description 130
- 238000009412 basement excavation Methods 0.000 claims abstract description 17
- 239000002689 soil Substances 0.000 claims abstract description 15
- 238000007569 slipcasting Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000009432 framing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
- E02D29/05—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 at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of light and dark digging combination Metro Station Structure for avoiding housing demolition and construction methods, including the tunneling region below the open cut region surrounded by several open cut fender posts and building, open cut region of first constructing, and rear tunneling region of constructing.Lateral super-front large pipe shed is set before hidden digging structure construction in advance, pipe canopy is supported by tunneling skirt piles and the open cut top plate constructed in advance.Tunneling skirt piles are constructed by longitudinal edge pilot tunnel, and pilot tunnel periphery deep hole grouting is first carried out before pilot tunnel construction and is reinforced.Soil excavation is carried out under the pre support system protection of steel tube shed and pours tunneling top plate, it is inverse from top to bottom to build the other structures such as the side wall, middle plate and bottom plate in tunneling region after top plate reaches structural strength.The light and dark digging combination Metro Station Structure and construction method can avoid removing, and guarantee project progress, reduce and coordinate difficulty, reduce construction investment, maintain box frame structure system in underground constant, on building function and operation management without influence.
Description
Technical field
The present invention relates to technical field of buildings, more particularly to a kind of light and dark digging combination subway station for avoiding housing demolition
Structure and its construction method.
Background technique
Subway station is in the case where there is open-cut condition, and when top plate earth-covering is less, general open-cut difficulty is small,
Risk is small, speed of application is fast, economical.But it often due to being limited by various external conditions, can not remove meeting surface buildings
In the case where, station can not use full open-cut, construct according to whole dark digging, be bound to cause that construction risk is big, difficulty is big, applies
Phenomenon long between working hour, cost is high can receive unexpected effect if can use pattern of the tunneling in conjunction with open cut at this time
Fruit.According to engineering practice in recent years, light and shade combination pattern station is roughly divided into following several types: platform tunneling, subway concourse and
The open cut of plant management information system area；Half of open cut one side of something tunneling；Both ends open cut, intermediate tunneling；Intermediate open cut, two (lists) hold tunneling.
Platform tunneling, subway concourse and mechanical floor open cut as shown in fig. 13 that, such as the open cut of Figure 14 one side of something, half of tunneling, as the open cut of the both ends Figure 15,
Intermediate tunneling, such as open cut, both ends tunneling among Figure 16, and in both ends open cut, intermediate tunneling scheme, the integral layout at station is in
" end Room formula ", since both ends subway concourse is not connected to mutually, operation management is inconvenient, and traffic efficiency is low.Platform tunneling, subway concourse and mechanical floor are bright
In excavation case and half of open cut, half of tunneling scheme, subway concourse width is often limited, and subway concourse public area area is narrow, collection and distribution capacity
It is low, manage inconvenient for use, equipment difficult arrangement.In intermediate open cut, both ends tunneling scheme, due to station length limited, public area
Area compression, collection and distribution capacity reduce, equipment difficult arrangement.
In conclusion although traditional light and dark digging combination station pattern can guarantee exploitativeness, but all there is operation management
Inconvenience, the deficiency of building function missing and equipment difficult arrangement.
Summary of the invention
It is an object of the invention to: overcome the above-mentioned problems in the prior art, proposes a kind of to avoid housing demolition
Light and dark digging combination Metro Station Structure and its construction method avoid removing, and guarantee project progress, reduce and coordinate difficulty, reduce work
Journey investment, maintains box frame structure system in underground constant, on building function and operation management without influence.
The purpose of the present invention is realized by following technical proposals:
A kind of light and dark digging combination Metro Station Structure avoiding housing demolition, it is bright including being surrounded by several open cut fender posts
The tunneling region below region and building is dug, there is tunneling top plate below the building, have above the tunneling top plate
Tunneling pipe canopy, the tunneling pipe canopy lower section are supported by tunneling skirt piles, have open cut main body in the open cut region, described
Open cut body top has open cut top plate, and the open cut bottom part body has resistance to plucking structure.
A kind of light and dark digging combination Metro Station Structure avoiding housing demolition of the invention, the tunneling skirt piles pass through rectangle
Pilot tunnel construction, pilot tunnel periphery carry out Deep-hole Pre-grouting.
A kind of light and dark digging combination Metro Station Structure avoiding housing demolition of the invention, the tunneling skirt piles and tunneling pipe
There is tunneling just branch structure between canopy.
A kind of light and dark digging combination Metro Station Structure avoiding housing demolition of the invention, the open cut fender post top are
Half of pilework.
Stake top is gone along with sb. to guard him in a kind of light and dark digging combination Metro Station Structure avoiding housing demolition of the invention, the open cut
Portion is respectively arranged with the first crown beam and the second crown beam.
A kind of light and dark digging combination Construction Method of Metro Station avoiding housing demolition, below building and close in range into
Row tunneling, rest part are open cut, are included the following steps:
Step 1: setting seam according to the needs and structure of construction headroom and building safety protection and require to determine light and dark digging model
It encloses and line of demarcation；
Step 2: the setting of the open cut fender post of open cut part is excavated to tunneling top plate lower position with digging with support；
Step 3: the tunneling pipe along station transverse direction advanced levels is carried out on the open cut fender post of light and dark digging longitudinal direction boundary
The setting of canopy；
Step 4: continuation is excavated to open cut part of substrate downwards, performs resistance to plucking structure, performs open cut waterproof body from bottom to top
System and open cut main body, and backfill earthing；
Step 5: after the completion of open cut main structure construction, under tunneling pipe shed support, from light and dark digging transverse direction boundary along vehicle
It stands and longitudinally carries out the deep hole grouting on pilot tunnel periphery；
Step 6: longitudinally abolishing the open cut fender post of light and dark digging boundary along station, excavate the side pilot tunnel soil body, perform side and lead
The first branch structure in hole；
Step 7: leading the vertical tunneling skirt piles of in-cavity construction and tunneling crown beam on side；
Step 8: excavating the middle drift soil body, middle drift preliminary bracing of constructing, by the middle drift preliminary bracing and light and dark digging
The main reinforcement of the open cut fender post of boundary connects；
Step 9: longitudinal divisions remove the open cut fender post of side pilot tunnel inner sidewall and light and dark digging boundary, tunneling top of constructing
Plate, tunneling top plate one end are supported in tunneling crown beam, and the other end is linked together with open cut top plate；
Step 10: excavation section by section performs side wall, plate and dark in first layer into first layer below plate from top to bottom in tunneling area
Dig water-proof system.
Step 11: excavation section by section performs side wall, plate and dark in the second layer into the second layer below plate from top to bottom in tunneling area
Dig water-proof system；
Step 12: tunneling area below excavation section by section to bottom plate, performs side wall, tunneling bottom plate and tunneling waterproof body from top to bottom
System.
A kind of light and dark digging combination Metro Station Structure for avoiding housing demolition of the invention and its construction method, in step 2
Open cut fender post only pours the half of section of Nearby Structure, is made into half skirt piles, and half not poured is arranged in the second crown beam
Side section range.
A kind of light and dark digging combination Metro Station Structure for avoiding housing demolition of the invention and its construction method, the tunneling
It should the transversely and horizontally aperture on adjacent open cut fender post before pipe roof construction.
A kind of light and dark digging combination Metro Station Structure for avoiding housing demolition of the invention and its construction method, the tunneling
Pipe canopy is jumped hole and is performed, and performs and is spaced in 2 holes or more, after single hole pore-forming, the filling of down tube slip casting immediately.
A kind of light and dark digging combination Metro Station Structure for avoiding housing demolition of the invention and its construction method, the open cut
Independent construction reinforced bar beams of concrete, the supporting beam as tunneling pipe canopy on top plate.
A kind of light and dark digging combination Metro Station Structure for avoiding housing demolition of the invention and its construction method, in step 4
Open cut top plate should be in light and dark digging boundary embedded bar connector.
A kind of light and dark digging combination Metro Station Structure for avoiding housing demolition of the invention and its construction method, in step 6
Side pilot tunnel headroom, which need to meet, goes along with sb. to guard him pile driving construction needs, and general hole bottom clear span can be taken as 3~4m, and clear height can be taken as 3~4m.
A kind of light and dark digging combination Metro Station Structure for avoiding housing demolition of the invention and its construction method, in step 9
Longitudinal divisions remove the open cut fender post of side pilot tunnel inner sidewall and light and dark digging longitudinal direction boundary, and longitudinal divisions length is not more than 6m,
Tunneling top plate is performed using full framing in time after dismounting, tunneling top plate is linked as one by reinforcing bar connector and open cut main structure
Body.
A kind of light and dark digging combination Metro Station Structure for avoiding housing demolition of the invention and its construction method, on tunneling top
Under slab supporting, the stage excavation soil body, abolishes the open cut fender post of light and dark digging boundary from top to bottom, inverse to build each layer structure, tunneling
Each layer structure is linked together with structure built by opencut method by reinforcing bar connector.
According to the above technical scheme, the beneficial effects of the present invention are: proposing that a kind of light and dark digging for avoiding housing demolition combines
Metro Station Structure and its construction method avoid removing, and guarantee project progress, reduce and coordinate difficulty, reduce construction investment, maintain
Underground box frame structure system is constant, on building function and operation management without influence.
Detailed description of the invention
Fig. 1 is that a kind of light and dark digging combination Metro Station Structure construction method step 1 for avoiding housing demolition of the present invention is illustrated
Figure；
Fig. 2 is that a kind of light and dark digging combination Metro Station Structure construction method step 2 for avoiding housing demolition of the present invention is illustrated
Figure；
Fig. 3 is that a kind of light and dark digging combination Metro Station Structure construction method step 3 for avoiding housing demolition of the present invention is illustrated
Figure；
Fig. 4 is that a kind of light and dark digging combination Metro Station Structure construction method step 4 for avoiding housing demolition of the present invention is illustrated
Figure；
Fig. 5 is that a kind of light and dark digging combination Metro Station Structure construction method step 5 for avoiding housing demolition of the present invention is illustrated
Figure；
Fig. 6 is that a kind of light and dark digging combination Metro Station Structure construction method step 6 for avoiding housing demolition of the present invention is illustrated
Figure；
Fig. 7 is that a kind of light and dark digging combination Metro Station Structure construction method step 7 for avoiding housing demolition of the present invention is illustrated
Figure；
Fig. 8 is that a kind of light and dark digging combination Metro Station Structure construction method step 8 for avoiding housing demolition of the present invention is illustrated
Figure；
Fig. 9 is that a kind of light and dark digging combination Metro Station Structure construction method step 9 for avoiding housing demolition of the present invention is illustrated
Figure；
Figure 10 is that a kind of light and dark digging combination Metro Station Structure construction method step 10 for avoiding housing demolition of the present invention is shown
It is intended to；
Figure 11 is that a kind of light and dark digging combination Metro Station Structure construction method step 11 for avoiding housing demolition of the present invention is shown
It is intended to；
Figure 12 is that a kind of light and dark digging combination Metro Station Structure construction method step 12 for avoiding housing demolition of the present invention is shown
It is intended to；
Figure 13 is the first situation of background technique；
Figure 14 is background technique second situation；
Figure 15 is the third situation of background technique；
Figure 16 is the 4th kind of situation of background technique.
Specific embodiment
The present invention is further illustrated with attached drawing combined with specific embodiments below.
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.
If Fig. 1-12 is a kind of light and dark digging combination Metro Station Structure for avoiding housing demolition of the present invention and its construction method
Embodiment, a kind of light and dark digging combination Metro Station Structure avoiding housing demolition, including what is surrounded by several open cut fender posts 2
The tunneling region in open cut region and the lower section of building 1, has tunneling top plate 6 below the building 1, on the tunneling top plate 6
Side has tunneling pipe canopy 7, is supported below the tunneling pipe canopy 7 by tunneling skirt piles 8, has open cut in the open cut region
Main body 5 has open cut top plate 11 at the top of the open cut main body 5, and 5 bottom of open cut main body has resistance to plucking structure 12, described dark
It digs skirt piles 8 to construct by rectangle pilot tunnel, pilot tunnel periphery carries out Deep-hole Pre-grouting, has between the tunneling skirt piles 8 and tunneling pipe canopy 7
There is tunneling just branch structure 10, is half of pilework at the top of the open cut fender post 2, at the top of the open cut fender post 2 respectively
It is provided with the first crown beam 3 and the second crown beam 4.
A kind of light and dark digging combination Construction Method of Metro Station avoiding housing demolition, below building and close in range into
Row tunneling, rest part are open cut, are included the following steps:
Step 1: setting seam according to the needs and structure of construction headroom and 1 safeguard protection of building and require to determine light and dark digging model
It encloses and line of demarcation；
Step 2: the setting of the open cut fender post 2 of open cut part is excavated to 6 lower position of tunneling top plate with digging with support；
Step 3: the tunneling pipe along station transverse direction advanced levels is carried out on the open cut fender post 2 of light and dark digging longitudinal direction boundary
The setting of canopy 7；
Step 4: continuation is excavated to open cut part of substrate downwards, performs resistance to plucking structure 12, performs open cut waterproof from bottom to top
System and open cut main body 5, and backfill earthing；
Step 5: after the completion of open cut main structure construction, under 7 supporting of tunneling pipe canopy, from light and dark digging transverse direction boundary along vehicle
It stands and longitudinally carries out the deep hole grouting on pilot tunnel periphery；
Step 6: longitudinally abolishing the open cut fender post 2 of light and dark digging boundary along station, excavate the side pilot tunnel soil body, perform side and lead
The first branch structure 10 in hole；
Step 7: leading the vertical tunneling skirt piles 8 of in-cavity construction and tunneling crown beam 9 on side；
Step 8: excavating the middle drift soil body, middle drift preliminary bracing of constructing, by the middle drift preliminary bracing and light and dark digging
The main reinforcement of the open cut fender post 2 of boundary connects；
Step 9: longitudinal divisions remove the open cut fender post 2 of side pilot tunnel inner sidewall and light and dark digging boundary, tunneling top of constructing
Plate 6, described 6 one end of tunneling top plate are supported in tunneling crown beam 9, and the other end is linked together with open cut top plate 11；
Step 10: excavation section by section performs side wall, plate and dark in first layer into first layer below plate from top to bottom in tunneling area
Dig water-proof system.
Step 11: excavation section by section performs side wall, plate and dark in the second layer into the second layer below plate from top to bottom in tunneling area
Dig water-proof system；
Step 12: tunneling area below excavation section by section to bottom plate, performs side wall, tunneling bottom plate and tunneling waterproof body from top to bottom
System.
Open cut fender post 2 only pours the half of section of Nearby Structure 1 in step 2, is made into half skirt piles, the second crown beam
The half of section range not poured is set.
The tunneling pipe canopy 7 should the transversely and horizontally aperture on adjacent open cut fender post 2 before constructing.
The tunneling pipe canopy 7 is jumped hole and is performed, and performs and is spaced in 2 holes or more, after single hole pore-forming, down tube slip casting immediately is filled out
It fills.
Independent construction reinforced bar beams of concrete, the supporting beam as tunneling pipe canopy 7 on the open cut top plate 11.
Open cut top plate should be in light and dark digging boundary embedded bar connector in step 4.
Pilot tunnel headroom in side, which need to meet, in step 6 goes along with sb. to guard him pile driving construction needs, and general hole bottom clear span can be taken as 3~4m, and clear height can
It is taken as 3~4m.
Longitudinal divisions remove the open cut fender post of side pilot tunnel inner sidewall and light and dark digging longitudinal direction boundary, Zong Xiangfen in step 9
Segment length is not more than 6m, performs tunneling top plate using full framing in time after dismounting, tunneling top plate by reinforcing bar connector with it is bright
Main structure is dug to be linked together.
Under tunneling roof timbering, the stage excavation soil body, abolishes the open cut fender post of light and dark digging boundary from top to bottom, inverse
Each layer structure is built, each layer structure of tunneling is linked together with structure built by opencut method by reinforcing bar connector.
By taking metro station as an example:
The subway station is two layers of underground 14m island station, and the wide 23.1m of standard paragraphs is forward laid along road, and boundary lines of roads is wide
There are a 6 story frame structure dormitory buildings at 20m, station middle part, and East and West direction is 21 meters long, and north and south is 6 meters wide, and about 1 meter of isolated footing buried depth,
House intrusion station main body foundation pit in 3.2 meters be guarantee station open-cut foundation ditch normal construction, first premises perimeter setting every
From stake (also serving as the fender post of open cut part), house is isolated to outside foundation pit, the structure built by opencut method for house not influence area of first constructing,
Then boring construction house is got off station structure again.
1, the boundary of works area and separation of open cut and tunneling are determined
According to go along with sb. to guard him pile driving construction headroom, building safety protection demand and structure set seam require, according to 2 edge of open cut fender post away from
It is arranged from basic 3 meters of the clear distance of building 1, to reduce disturbance of the crown beam construction and excavation to 1 basis of building, open cut is gone along with sb. to guard him
Stake 2 is done to ground, and 4 or more open cut fender post 2 of the second crown beam only pours the half of section of Nearby Structure, is made into one side of something
The half of section range not poured is arranged in stake, the second crown beam 4.In summary it can determine that tunneling range is 6.85 meters wide, length
About 14 meters of section.
2, to take into account open cut and hidden digging structure stress demand, station top plate earth-covering is taken as 4m, and tunneling part is straight using flat-top
Wall construction.
3, branch structure 10 is flat-tope structure as at the beginning of tunneling, to prevent ground from collapsing, from light and dark digging longitudinal direction boundary transverse direction
It sets bimetallic tube canopy and forms tunneling pipe canopy 7, deep hole grouting can be used when necessary, stratum is reinforced, to improve the adhesive aggregation on stratum
Power.
4, the construction of open cut fender post 2 uses rotary drilling rig or manually digging hole, and construction should jump hole and perform, perform and be spaced in 2
More than a hole, and guarantee the quality of mud or retaining wall.In Excavation Process, with digging with support, according to the monitoring situation in house,
Tracing compensation and grouting is carried out in time to premises perimeter using mini-valve tube.After open cut main structure construction, it should be layered earth rammer
It is real, tunneling broken pile construction can be carried out after being backfilled to ground, to guarantee the stress balance of the above fender post of top plate.
5, tunneling performs tunneling pipe canopy 7 before excavating first, is formed and is supported to the top soil body with the double-deck long pipe shed, the one end Guan Peng
It rides in the pipe canopy supporting beam on open cut top plate, at least 2m outside the pilot tunnel of side is stretched out in one end.Pipe canopy exists before performing using alloy water drilling
Aperture in stake, and stake cannot be directly cut off, guarantee go along with sb. to guard him effect of the stake to the periphery soil body.Pipe canopy uses auger bore, can be right
The soil body generates certain crowd in-out effects, reduces the sedimentation in house.The drilling equipment using high pressure geomantic omen class should be avoided, to reduce soil
The loss of body.Pipe roof construction should jump hole and perform, and perform and be spaced in 2 holes or more.After single hole pore-forming, the filling of down tube slip casting immediately,
It cannot unify slip casting to porous pore-forming, to guarantee the timeliness of filling.
6, tunneling excavation construction first performs the side pilot tunnel of tunneling abutment wall position, and manually digging hole performs tunneling side in pilot tunnel
Stake 8, using manually digging hole or mechanical hole building, and perform tunneling crown beam 9, construction should jump hole and perform, perform be spaced in 2 holes with
On, and guarantee the quality of mud or retaining wall.Construction reinforced bar concrete guard wall in tunneling crown beam 9, while as the perpendicular of bimetallic tube canopy
To support column.
7, the middle drift on construction tunneling top is completed at the same time abolishing for row's open cut fender post 2 in middle drift implementation.
Open cut fender post 2 abolishes the influence maximum generated to whole stress system, should be segmented and abolish, and use static(al) measure, reduce
Vibration, to reduce the adverse effect to house.
8, longitudinal divisions remove side pilot tunnel inner sidewall, remove length and are not more than 4m, perform side pilot tunnel and middle drift inner top panel
Two lining structures and waterproof layer, one end is linked together by the reinforcing bar connector that open cut top plate 11 is reserved with open cut top plate 11, another
It holds in the tunneling crown beam 9 being supported in the pilot tunnel of side, tunneling waterproof layer is carried out with structure built by opencut method to be connected.Two linings use full framing,
Before two lining concrete reach intensity, full framing and structure collective effect newly is poured, form new load-carrying construction.Two lining coagulations
After native top plate reaches intensity, the effective support system to house foundation is collectively formed with structure built by opencut method, tunneling skirt piles.
9, under tunneling top plate 6 and lateral 8 supporting of tunneling skirt piles, the soil body and broken on each laminate of stage excavation from top to bottom
Except open cut fender post 2, each layer structure side wall, middle plate and waterproof layer are performed, plate passes through reinforcing bar connector with plate in open cut in structure
It is linked together.The tunneling area soil body is excavated to bottom plate bottom, performs tunneling area base plate waterproofing and structure.
According to the above technical scheme, the beneficial effects of the present invention are: proposing that a kind of light and dark digging for avoiding housing demolition combines
Metro Station Structure and its construction method carry out water conservancy diversion by basement bottom board weeper drain, and are drained by basement periphery
French drain carries out water conservancy diversion and collects, and pumping system is then arranged in sump, can concentrate underground water carrying out pump drainage, to disappear
Except security risk, and in basement bottom board weeper drain and basement periphery weeper drain setting filtering and discharge structure, prevent
Only sewer pipe results in blockage.
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 (10)
1. a kind of light and dark digging combination Metro Station Structure for avoiding housing demolition, which is characterized in that including being gone along with sb. to guard him by several open cuts
Tunneling region below stake (2) the open cut region that surrounds and building (1) has tunneling top plate below the building (1)
(6), there is tunneling pipe canopy (7) above the tunneling top plate (6), carried out below the tunneling pipe canopy (7) by tunneling skirt piles (8)
It supports, there are open cut main body (5) in the open cut region, there are open cut top plate (11) at the top of the open cut main body (5), stated clearly
Digging main body (5) bottom has resistance to plucking structure (12).
2. a kind of light and dark digging combination Metro Station Structure for avoiding housing demolition according to claim 1, which is characterized in that
The tunneling skirt piles (8) are constructed by rectangle pilot tunnel, and pilot tunnel periphery carries out Deep-hole Pre-grouting.
3. a kind of light and dark digging combination Metro Station Structure for avoiding housing demolition according to claim 2, which is characterized in that
There is tunneling just branch structure (10) between the tunneling skirt piles (8) and tunneling pipe canopy (7).
4. a kind of light and dark digging combination Metro Station Structure for avoiding housing demolition according to claim 3, which is characterized in that
It is half of pilework at the top of the open cut fender post (2).
5. a kind of light and dark digging combination Metro Station Structure for avoiding housing demolition according to claim 4, feature exist
In open cut fender post (2) top is respectively arranged with the first crown beam (3) and the second crown beam (4).
6. a kind of light and dark digging combination Construction Method of Metro Station for avoiding housing demolition, which is characterized in that below building and face
Tunneling is carried out in nearly range, rest part is open cut, is included the following steps:
Step 1: setting seam according to the needs and structure of construction headroom and building (1) safeguard protection and require to determine light and dark digging range
And line of demarcation；
Step 2: the setting of the open cut fender post (2) of open cut part is excavated to tunneling top plate (6) lower position with digging with support；
Step 3: the tunneling pipe canopy along station transverse direction advanced levels is carried out on the open cut fender post (2) of light and dark digging longitudinal direction boundary
(7) construction；
Step 4: continuation is excavated to open cut part of substrate downwards, performs resistance to plucking structure (12), performs open cut waterproof body from bottom to top
System and open cut main body (5), and backfill earthing；
Step 5: after the completion of open cut main structure construction, under tunneling pipe canopy (7) supporting, from light and dark digging transverse direction boundary along station
Longitudinal deep hole grouting for carrying out pilot tunnel periphery；
Step 6: longitudinally abolishing the open cut fender post (2) of light and dark digging boundary along station, excavate the side pilot tunnel soil body, perform side pilot tunnel
First branch structure (10)；
Step 7: leading the vertical tunneling skirt piles (8) of in-cavity construction and tunneling crown beam (9) on side；
Step 8: excavating the middle drift soil body, the middle drift preliminary bracing and light and dark digging are demarcated in middle drift preliminary bracing of constructing
The main reinforcement of the open cut fender post (2) at place connects；
Step 9: longitudinal divisions remove the open cut fender post (2) of side pilot tunnel inner sidewall and light and dark digging boundary, tunneling top plate of constructing
(6), described tunneling top plate (6) one end is supported in tunneling crown beam (9), and the other end is linked together with open cut top plate (11)；
Step 10: excavation section by section performs side wall, plate and tunneling are anti-in first layer into first layer below plate from top to bottom in tunneling area
Aqueous systems；
Step 11: excavation section by section performs side wall, plate and tunneling are anti-in the second layer into the second layer below plate from top to bottom in tunneling area
Aqueous systems；
Step 12: tunneling area below excavation section by section to bottom plate, performs side wall, tunneling bottom plate and tunneling water-proof system from top to bottom.
7. a kind of light and dark digging combination Construction Method of Metro Station for avoiding housing demolition according to claim 6, feature
Be: open cut fender post (2) only pours the half of section of Nearby Structure (1) in step 2, is made into half skirt piles, the second hat
The half of section range not poured is arranged in beam.
8. a kind of light and dark digging combination Construction Method of Metro Station for avoiding housing demolition according to claim 6, feature
It is: should the transversely and horizontally aperture on adjacent open cut fender post (2) before tunneling pipe canopy (7) construction.
9. a kind of light and dark digging combination Construction Method of Metro Station for avoiding housing demolition according to claim 8, feature
Be: the tunneling pipe canopy (7) is jumped hole and is performed, and performs and is spaced in 2 holes or more, after single hole pore-forming, the filling of down tube slip casting immediately.
10. a kind of light and dark digging combination Construction Method of Metro Station for avoiding housing demolition according to claim 6, feature
It is: independent construction reinforced bar beams of concrete, the supporting beam as tunneling pipe canopy (7) on the open cut top plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811255250.4A CN109322330A (en) | 2018-11-27 | 2018-11-27 | A kind of light and dark digging combination Metro Station Structure avoiding housing demolition and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811255250.4A CN109322330A (en) | 2018-11-27 | 2018-11-27 | A kind of light and dark digging combination Metro Station Structure avoiding housing demolition and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109322330A true CN109322330A (en) | 2019-02-12 |
Family
ID=65262947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811255250.4A Pending CN109322330A (en) | 2018-11-27 | 2018-11-27 | A kind of light and dark digging combination Metro Station Structure avoiding housing demolition and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109322330A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005420A (en) * | 2019-05-21 | 2019-07-12 | 成都市建筑设计研究院 | A kind of ledge tunneling is inverse to build underground structure and construction method |
| CN110410083A (en) * | 2019-08-16 | 2019-11-05 | 招商局重庆交通科研设计院有限公司 | Hazy tunnel method |
| CN111139870A (en) * | 2019-12-26 | 2020-05-12 | 北京城建设计发展集团股份有限公司 | Thick plate underpinning cover digging semi-reverse construction method for building subway station under existing basement |
| CN111456773A (en) * | 2020-04-16 | 2020-07-28 | 成都市建筑设计研究院 | Close-fitting open-and-underground excavation combined subway station structure and construction method thereof |
| CN111550100A (en) * | 2020-05-13 | 2020-08-18 | 北京中岩智泊科技有限公司 | Construction method of underground excavation amplification type stereo garage |
| CN111779024A (en) * | 2020-06-09 | 2020-10-16 | 中铁第四勘察设计院集团有限公司 | Structure system of box culvert after underground access channel is penetrated, moved and modified and construction method thereof |
| CN111810202A (en) * | 2020-07-20 | 2020-10-23 | 武汉市市政建设集团有限公司 | Underground connecting channel interface construction method |
| CN113153383A (en) * | 2021-03-24 | 2021-07-23 | 中交路桥建设有限公司 | Construction method for deep-buried large-section subway station |
| CN113187487A (en) * | 2021-06-17 | 2021-07-30 | 上海市地下空间设计研究总院有限公司 | Double-deck full section of subway freezes secretly digs station structure |
| CN113216249A (en) * | 2021-04-22 | 2021-08-06 | 北京城建设计发展集团股份有限公司 | Method for constructing underground space under narrow road condition |
| CN118639689A (en) * | 2024-08-12 | 2024-09-13 | 中国铁路设计集团有限公司 | Construction method for constructing underground excavation station from open excavation subway station |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004092075A (en) * | 2002-08-29 | 2004-03-25 | Nippon Ps:Kk | Structure and construction method for cut-and-cover tunnel |
| KR20050076286A (en) * | 2004-01-20 | 2005-07-26 | 주식회사유신코퍼레이션 | Method for extending and removing wall of subway structure in subway service line |
| JP2007284895A (en) * | 2006-04-13 | 2007-11-01 | Toda Constr Co Ltd | Underground railway construction method |
| CN105888703A (en) * | 2016-06-03 | 2016-08-24 | 北京城建设计发展集团股份有限公司 | Method for constructing super-shallow-burial subway station under transverse canopy erected inside micro pilot tunnel |
| CN107288665A (en) * | 2017-08-21 | 2017-10-24 | 中国建筑第八工程局有限公司 | The construction method of Station |
| CN108286266A (en) * | 2018-03-27 | 2018-07-17 | 中铁局集团第二工程有限公司 | A method of exempt to remove using object in light and dark digging in combination and builds underground structure |
| CN209760299U (en) * | 2018-11-27 | 2019-12-10 | 成都市建筑设计研究院 | light and shade of avoiding house to tear open and move is dug and is combined subway station structure |
-
2018
- 2018-11-27 CN CN201811255250.4A patent/CN109322330A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004092075A (en) * | 2002-08-29 | 2004-03-25 | Nippon Ps:Kk | Structure and construction method for cut-and-cover tunnel |
| KR20050076286A (en) * | 2004-01-20 | 2005-07-26 | 주식회사유신코퍼레이션 | Method for extending and removing wall of subway structure in subway service line |
| JP2007284895A (en) * | 2006-04-13 | 2007-11-01 | Toda Constr Co Ltd | Underground railway construction method |
| CN105888703A (en) * | 2016-06-03 | 2016-08-24 | 北京城建设计发展集团股份有限公司 | Method for constructing super-shallow-burial subway station under transverse canopy erected inside micro pilot tunnel |
| CN107288665A (en) * | 2017-08-21 | 2017-10-24 | 中国建筑第八工程局有限公司 | The construction method of Station |
| CN108286266A (en) * | 2018-03-27 | 2018-07-17 | 中铁局集团第二工程有限公司 | A method of exempt to remove using object in light and dark digging in combination and builds underground structure |
| CN209760299U (en) * | 2018-11-27 | 2019-12-10 | 成都市建筑设计研究院 | light and shade of avoiding house to tear open and move is dug and is combined subway station structure |
Non-Patent Citations (3)
| Title |
|---|
| 刘鑫: "《地铁车站明暗挖交界部位防水综合施工技术》", 《工程技术》, pages 169 - 170 * |
| 周建龙: "《超高层建筑结构设计与工程实践》", 同济大学出版社, pages: 298 - 299 * |
| 姚少玉: "《明暗挖结合分离岛式车站临近高架桥施工技术研究》", 《施工技术》, vol. 43, no. 12, pages 80 - 81 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005420A (en) * | 2019-05-21 | 2019-07-12 | 成都市建筑设计研究院 | A kind of ledge tunneling is inverse to build underground structure and construction method |
| CN110410083A (en) * | 2019-08-16 | 2019-11-05 | 招商局重庆交通科研设计院有限公司 | Hazy tunnel method |
| CN110410083B (en) * | 2019-08-16 | 2021-02-09 | 招商局重庆交通科研设计院有限公司 | Semi-bright and semi-dark tunnel entering method |
| CN111139870A (en) * | 2019-12-26 | 2020-05-12 | 北京城建设计发展集团股份有限公司 | Thick plate underpinning cover digging semi-reverse construction method for building subway station under existing basement |
| CN111456773A (en) * | 2020-04-16 | 2020-07-28 | 成都市建筑设计研究院 | Close-fitting open-and-underground excavation combined subway station structure and construction method thereof |
| CN111456773B (en) * | 2020-04-16 | 2024-05-24 | 成都市建筑设计研究院有限公司 | Close-fitting type subway station structure combining light and shade excavation and construction method thereof |
| CN111550100A (en) * | 2020-05-13 | 2020-08-18 | 北京中岩智泊科技有限公司 | Construction method of underground excavation amplification type stereo garage |
| CN111779024A (en) * | 2020-06-09 | 2020-10-16 | 中铁第四勘察设计院集团有限公司 | Structure system of box culvert after underground access channel is penetrated, moved and modified and construction method thereof |
| CN111810202B (en) * | 2020-07-20 | 2022-04-15 | 武汉市市政建设集团有限公司 | Underground connecting channel interface construction method |
| CN111810202A (en) * | 2020-07-20 | 2020-10-23 | 武汉市市政建设集团有限公司 | Underground connecting channel interface construction method |
| CN113153383A (en) * | 2021-03-24 | 2021-07-23 | 中交路桥建设有限公司 | Construction method for deep-buried large-section subway station |
| CN113216249A (en) * | 2021-04-22 | 2021-08-06 | 北京城建设计发展集团股份有限公司 | Method for constructing underground space under narrow road condition |
| CN113216249B (en) * | 2021-04-22 | 2022-03-29 | 北京城建设计发展集团股份有限公司 | Method for constructing underground space under narrow road condition |
| CN113187487A (en) * | 2021-06-17 | 2021-07-30 | 上海市地下空间设计研究总院有限公司 | Double-deck full section of subway freezes secretly digs station structure |
| CN113187487B (en) * | 2021-06-17 | 2024-03-22 | 上海市地下空间设计研究总院有限公司 | Construction method of double-layer full-section frozen underground excavation station structure of subway |
| CN118639689A (en) * | 2024-08-12 | 2024-09-13 | 中国铁路设计集团有限公司 | Construction method for constructing underground excavation station from open excavation subway station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109322330A (en) | A kind of light and dark digging combination Metro Station Structure avoiding housing demolition and its construction method | |
| CN102704957B (en) | Shed-frame method for shallowly burying large-sized underground structure construction | |
| CN105041349B (en) | A kind of excavating construction method that station is digged on the basis of Subway Tunnel shield tunnel | |
| CN104452809B (en) | A kind of super shallow tunnel cover and cut construction method | |
| CN105064397B (en) | Open excavation construction method for expanding excavation of station on metro interzone shield tunnel foundation | |
| CN111456773B (en) | Close-fitting type subway station structure combining light and shade excavation and construction method thereof | |
| CN1837506B (en) | Construction method for excavating box-shape structure over an operating tunnel | |
| CN108286266A (en) | A method of exempt to remove using object in light and dark digging in combination and builds underground structure | |
| CN202707075U (en) | Long-span subway station main structure constructed based on column and arch method | |
| CN110159294B (en) | Construction method for lengthening open cut tunnel at tunnel junction section of high and steep terrain bridge | |
| CN108612117A (en) | A kind of seabed water-retaining structure across municipal tunnel greatly and construction method | |
| CN102748040A (en) | Main structure for metro long-span station and pillar arching construction method thereof | |
| CN105370288A (en) | Construction method of shallow-buried large-span tunnels | |
| CN107514262A (en) | The construction method of shield piping lane | |
| CN108797620A (en) | A kind of OPT construction method of interlocking pile | |
| CN103334452B (en) | A kind of underground construction mixed construction method | |
| CN109958445A (en) | The frame construction method in Large Underground space is buried for an ultra shallow | |
| CN110042842A (en) | A kind of open cut construction method of deep foundation ditch for wearing river | |
| CN111535328A (en) | Pit shaft type underground garage foundation pit supporting system in water-rich stratum and construction method | |
| CN109667603A (en) | A kind of super shallow-buried tunnel structure and construction method | |
| CN104164881A (en) | Piling wall overlapping cantilever foundation pit support construction method and structure | |
| CN107964971B (en) | A kind of precipitation method of the subway station using the construction of PBA engineering method | |
| CN113958322B (en) | Tunnel excavation method under existing subway line | |
| CN205036380U (en) | Block of four encircles PBA and secretly digs subway station major structure | |
| CN209760299U (en) | light and shade of avoiding house to tear open and move is dug and is combined subway station structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 610017 No. 4, floor 1, building 1, No. 28, dongchenggenxia street, Qingyang District, Chengdu, Sichuan Applicant after: Chengdu architectural design and Research Institute Co.,Ltd. Address before: No.16, dongyuheyan street, Qingyang District, Chengdu, Sichuan 610017 Applicant before: CHENGDU ARCHITECTURAL DESIGN & Research Institute |