CN110374630A - A kind of construction method of tunnel vault concrete vibrating - Google Patents
A kind of construction method of tunnel vault concrete vibrating Download PDFInfo
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- CN110374630A CN110374630A CN201910506930.7A CN201910506930A CN110374630A CN 110374630 A CN110374630 A CN 110374630A CN 201910506930 A CN201910506930 A CN 201910506930A CN 110374630 A CN110374630 A CN 110374630A
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- bellows
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- tunnel
- construction method
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
Abstract
The invention belongs to lining construction technical field more particularly to a kind of construction method of tunnel vault concrete vibrating, specific steps include: 1. measurements scribing line；2. default bellows；3. installing lining shuttering；4. casting concrete；5. adhesion type vibrates；6. internal vibration；7. bellows is perfused.The construction method of tunnel vault concrete vibrating of the present invention is vibrated the mode matched with internal vibration by using adhesion type, improves quality of vibrating.
Description
Technical field
The invention belongs to lining construction technical field more particularly to a kind of construction parties of tunnel vault concrete vibrating
Method.
Background technique
Hydraulic tunnel majority carries out concrete lining using telescoping steel form, included using telescoping steel form in concreting
Attached vibrator vibrated except template.However as the development of hydropower industry, tunnel concrete liner is thick
It spends increasing, is only capable of will be close to the concrete material vibration compacting of template using attached vibrator, and can not be by the mixed of periphery
Solidifying earth material whole vibration compacting.
With greatly developing for hydropower industry, natural flow station scale is increasing, and Diversion Tunnel diameter is increasing, tunnel
Hole lining concrete thickness is also gradually increased, and lining thickness is more than that the tunnel of 60cm is commonplace, and some is even more than 80cm.
For the biggish tunnel of lining thickness, spandrel can use poker vibrator and attached vibrator in feed inlet with lower portion
Combine and vibrates, it can be closely knit by concrete vibrating；But crown concrete is due to that can not use poker vibrator in feed inlet, only
Attached vibrator can be used to vibrate except template, effect of vibrating not can guarantee.If shaken using high-power adhesion type
Device is smash, is vibrated effect although can be improved crown concrete material, also be easy to cause lining trolley deformation even to collapse, increases greatly
Engineering drawing lessons and security risk are added.
Such as Chinese Patent Application No. are as follows: a kind of tunnel inverted arch concrete lining of the patent disclosure of CN201611078266.3
Sliding formwork and construction method, the surrounding of slip-form template are provided perpendicular to the backplate of slip-form template, and slip-form template and backplate are linked as one
Body is provided with reinforcing rib on slip-form template, and the geometry of slip-form template is identical as the shape of tunnel inverted arch, and left feed supplement bucket runs through
The left side of slip-form template is set, and right feed supplement bucket runs through the right side that slip-form template is arranged in, is provided with hoist engine on slip-form template
And plate vibrator.The construction method of tunnel inverted arch concrete lining sliding formwork includes sliding formwork dragging track position leveling processing, sliding
Mould positioning, connects sliding formwork gliding power set, concreting, and the artificial essence of concrete surface is put down.But the invention does not adapt to
The construction of vibrating of vault concrete, construction effect can not ensure.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of construction parties of tunnel vault concrete vibrating
Method is vibrated the mode matched with internal vibration by using adhesion type, improves quality of vibrating.
The technical solution that the present invention solves the problems, such as is to provide a kind of construction method of tunnel vault concrete vibrating, specifically
Include the following steps:
Step 1, measurement scribing line:
It crosses along tunnel axis direction in vault center, and along both side each 45-75 ° of position side Hua Liangtiao line, by two
Position between bar side line is as vault boundary of works area；
Step 2, bellows is preset:
In vault boundary of works area, along tunnel circumferential direction every 60cm distance 1 Φ 80mm bellows of arrangement, bellows core
Apart from lining shuttering 50cm, every bellows runs through the storehouse number of entire 12m long along canal axes direction；
Along bellows, longitudinally every 1.0m installs 20 joint bar of Φ for tunnel crown position corresponding to bellows, and joint bar enters
Rock 20cm, joint bar expose distance 10cm of the scar length than bellows and scar；Using Φ 3.5mm iron wire by bellows with
Joint bar binding and fixing；
Step 3, lining shuttering is installed:
Lining trolley is run to the hole section for needing lining cutting, lining trolley axis is adjusted, makes platform building cart axis and hole axis
Direction is overlapped；Lining trolley jacking device is opened, lining shuttering is shored to lining cutting profile line position；This storehouse end is installed
Pre-buried bellows nozzle is pierced by by the lining shuttering at place, the aperture on the lining shuttering of end point；
Step 4, casting concrete:
Using concrete tank from blending station transport concrete material to working face, concrete pump is by concrete material through serving as a contrast
Platform building cart feed inlet is delivered in storehouse number, casting concrete, and lining trolley two sides concrete material uniformly rises, and height difference is less than
0.5m；
Step 5, adhesion type vibrates:
Attached vibrator is set on lining trolley, every 2.0m arranges that 6 rings are arranged in a ring, 8, every ring, adds up to 48,
It is welded and fixed with lining trolley；The every rising 30cm of casting concrete material is vibrated once using attached vibrator, and vibrator is each
One is opened, vibrating time 20s；
Step 6, internal vibration:
For the concrete material of crown range, after the completion of vibrating using attached vibrator, inserting for diameter 30mm is reused
Enter formula vibrator and stretch in ripple tube passage and vibrate to peripheral concrete material, effective intubating length is greater than storehouse length；
Step 7, bellows is perfused:
Grout pipe one end connects grouting pump, and the other end is inserted into ripple bottom of the tube, slurry is sent into bellows, grout pipe is with filling
The speed of travel of note mortar is slowly extracted outward, closely knit by being perfused in bellows；It is carried out after the completion of a piece bellows perfusion next
The perfusion of root bellows；Abovementioned steps are repeated successively to be irrigated all bellowss；
Step 8, demoulding post-processes:
The concrete of lining cutting and the mortar strength of perfusion can be with demouldings after reaching 70%, will be exposed after end head formwork is removed
It is cut off in the bellows end of concrete surface using sanding machine, into subsequent cycle.
Further, in step 2, when vault concrete is greater than 80cm, 2~3 layers of bellows are buried.
Further, in step 2, joint bar uses electric hammer pore-creating, anchoring adhesive anchoring.
Further, in step 3, lining trolley is run to before the hole section for needing lining cutting, installs the hole section reinforcing bar, sealing
The built-in fittings such as band.
Further, in step 6, internal vibration specific steps are as follows: poker vibrator is pierced by end head formwork certainly
Bellows nozzle is inserted directly into bellows tube bottom, opens poker vibrator, is vibrated 20s at tube bottom position, place of being vibrated
There is laitance and emerges stopping there is no bubble in concrete material surface；Then it is pulled outwardly 50cm, vibrate 20s again, so anti-
Multiple operation, until poker vibrator all pulls out, this root bellows vibrates end；A piece bellows vibrates again after vibrating
Next bellows, repeats above operation, the completion until all bellowss all vibrate.
Further, nozzle should be blocked in step 7, after the completion of bellows perfusion mortar tight.
It further, further include that the data of tunnel Internal periphery are acquired using tunnel cross-section instrument in the step 1
Step；Polish processing to the protrusion that can influence lining shuttering in tunnel in favor of the installation of lining shuttering；It is right
Depressed section in tunnel carries out the filling of concrete to form gap after preventing lining shuttering from installing.
Further, further include the steps that carrying out pressure monitoring to the concrete poured in the step 4.
Further, in the step 4, casting concrete includes: 300-380 parts of portland cement, aggregate 850-1000
Part, 450-550 parts of sand, 200-220 parts of waterglass, 8-12 parts of glass bead, 50-150 parts of flyash, 40-80 parts of steel fibre,
It is third 3-5 parts solidifying, 2-3 parts of high performance water reducing agent of polyocarboxy acid, above-mentioned each ingredient is by mass.
The beneficial effects of the present invention are:
1, the construction method of tunnel vault concrete vibrating of the present invention mainly uses bellows, reinforcing bar, iron wire, water
The conventional materials such as mud, sand；It is easy to operate, time-consuming less, construction speed will not be impacted.
2, the construction method of tunnel vault concrete vibrating of the present invention, is not limited by lining concrete thickness, for
The biggish vault concrete of lining thickness realizes vibration compacting by burying multilayer corrugated pipe in vault range；And to lining cutting compared with
Long storehouse number is operated by the length of the pre-buried bellows of increase and the length of poker vibrator flexible axle to realize.
3, the construction method of tunnel vault concrete vibrating of the present invention uses after the completion of vault concrete vibrating
Mortar not less than design concrete grade will be perfused closely knit in pre-buried ripple tube passage, guarantee will not leave in bellows
Cavity and influence concrete quality.
4, the construction method of tunnel vault concrete vibrating of the present invention vibrates by using adhesion type and shakes with plug-in type
The mode matched is smash, realization vibrates to tunnel vault concrete, improves the quality vibrated.
Detailed description of the invention
Fig. 1 is bellows setting structure schematic diagram in the construction method of tunnel vault concrete vibrating of the present invention；
Fig. 2 be tunnel vault concrete vibrating of the present invention construction method in fill the construction schematic diagram of bellows；
In figure, 1- bellows, 2- lining shuttering, 3- lining trolley, 4- joint bar, 5- attached vibrator, 6- grout pipe, 7-
Grouting pump.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail, it should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Embodiment
The construction method of the tunnel vault concrete vibrating, specifically comprises the following steps:
Step 1, measurement scribing line:
By level and laying out instrument equipment, cross along tunnel axis direction in vault center, and along both side each 60 ° of positions
Two side lines are drawn, using the position between two side lines as vault boundary of works area.
In the present embodiment, scribing line uses the paint of lance ejection red.
Step 2, bellows 1 is preset:
In vault boundary of works area, along tunnel circumferential direction every in 60cm distance 1 Φ 80mm bellows 1 of arrangement, bellows 1
The heart and 2 distance 50cm of lining shuttering, every bellows 1 run through the storehouse number of entire 12m long along canal axes direction, wherein along tunnel
Road circumferential direction refers to that tape measure approaches the data of tunnel house type planar survey every 60cm.
The tunnel crown position corresponding to bellows 1 installs the joint bar 4 of a Φ 20 along the longitudinal every 1.0m of bellows 1,
Joint bar 4 enters rock 20cm, and joint bar 4 exposes distance 10cm of the scar length than bellows 1 and scar, and such as: the lining cutting of tunnel crown is thick
Degree is 80cm, needs for bellows 1 to be fixed on the position with 2 distance 50cm of lining shuttering, bellows 1 is at a distance from scar
30cm, the then distance that joint bar 4 exposes scar should be 30cm+10cm=40cm, and joint bar 4 uses electric hammer pore-creating, anchoring adhesive anchoring.
Bellows 1 and joint bar 4 are bound securely using Φ 3.5mm iron wire, prevent the bellows 1 in crown concrete vibrating from position occurs
It moves.To ensure when binding bellows 1 it is penetrating, it is straight, without damage.
When vault concrete is greater than 80cm, 2~3 layers of bellows 1 are buried.
Step 3, lining shuttering 2 is installed:
The built-in fittings such as hole section reinforcing bar, waterstop are installed, lining trolley 3 is run to the hole section for needing lining cutting, adjustment lining
3 axis of platform building cart, is overlapped it with hole axis direction；Open 3 hydraulic top support system of lining trolley, by lining shuttering 2 shore to
Lining cutting profile line position.The lining shuttering 2 of this storehouse end point is installed, the lining shuttering 2 of end point is circular ring shape, by lining trolley
3 both ends block securely, tightly.Pre-buried 1 nozzle of bellows is pierced by end point by the aperture on the lining shuttering 2 of end point
Lining shuttering 2.
Step 4, casting concrete:
Using concrete tank from blending station transport concrete material to working face, concrete pump is by concrete material through serving as a contrast
3 feed inlet of platform building cart is delivered in storehouse number.In casting process, 3 two sides concrete material of lining trolley is kept uniformly to rise, it is high
Difference is no more than 0.5m.
Step 5, adhesion type vibrates:
Lining trolley 3 carries attached vibrator 5, and every 2.0m arranges that a ring, 8, every ring add up to 48, with lining trolley
3 firm weldings.The every rising 30cm of concrete material is vibrated once using attached vibrator 5, and attached vibrator 5 can only be opened every time
The attached vibrator 5 for opening an adjacent locations prevents lining trolley 3 from deforming.Vibrating time controls at 20s, place of being vibrated
Stop vibrating when concrete material surface laitance occurs and emerges there is no bubble.
Step 6, internal vibration:
For the concrete material of 120 ° of ranges of crown, after the completion of vibrating using attached vibrator 5, plug-in type vibration is reused
It smashes device (not shown) and stretches in 1 channel of bellows and vibrate to more than 50cm thickness peripheral concrete material, plug-in type
Vibrator diameter 30mm, effective intubating length are greater than storehouse length, at least 12m.
Poker vibrator is inserted directly into from 1 nozzle of bellows for being pierced by end head formwork to 1 tube bottom of bellows, opens and inserts
Enter formula vibrator, vibrates 20s at tube bottom position, the concrete material surface at place of being vibrated laitance occurs and there is no bubbles to emerge
When stop；Then it is pulled outwardly 50cm, vibrate 20s again, 50cm is so pulled outwardly every time, until poker vibrator is all drawn
Out, this root bellows 1 vibrates end；A piece bellows 1 vibrates next bellows 1 again after vibrating, and repeats above operation,
The completion until all bellowss 1 all vibrate.
Step 7, bellows 1 is perfused:
6 one end of grout pipe connects grouting pump 7, and the other end is inserted into 1 bottom of bellows, slurry, grout pipe are sent into bellows 1
6 slowly extract outward with the speed of travel of perfusion mortar, closely knit by being perfused in bellows 1；A piece perfusion of bellows 1 is completed laggard
Next bellows 1 of row is perfused；Abovementioned steps are repeated successively to be irrigated all bellowss 1.1 perfusion mortar of bellows is completed
After should block it is tight.
Step 8, demoulding post-processes:
The concrete of lining cutting and the mortar strength of perfusion can be with demouldings after reaching 70%, will be exposed after end head formwork is removed
It is cut off in 1 end of bellows of concrete surface using sanding machine, subsequently into subsequent cycle.
It in the present embodiment, further include that the data of tunnel Internal periphery are adopted using tunnel cross-section instrument in the step 1
The step of collection, is especially acquired vault boundary of works area, understands the flatness of vault boundary of works area；To the energy shadow in tunnel
The protrusion rung to lining shuttering polish processing in favor of the installation of lining shuttering；Depressed section in tunnel is carried out
The filling of concrete with prevent lining shuttering install after form gap.
Different marking signals is respectively adopted for protrusion and depressed section to be labeled, in order to which the later period is different
Processing mode.
In the present embodiment, further include the steps that carrying out pressure monitoring to the concrete poured in the step 4.Pass through pressure
Force snesor acquires the pressure of concrete to know the perfusion situation of concrete.
In the present embodiment, in the step 4, casting concrete includes: 300-380 parts of portland cement, aggregate 850-
1000 parts, 450-550 parts of sand, 200-220 parts of waterglass, 8-12 parts of glass bead, 50-150 parts of flyash, steel fibre 40-
80 parts, third 3-5 parts solidifying, 2-3 parts of high performance water reducing agent of polyocarboxy acid, 30-40 parts and 180 parts of shale pottery water, above-mentioned each ingredient
By mass.
As an improvement of this embodiment, tunnel bottom be equipped at least 1 Φ 80mm bellows 1, carry out it is slotting
Before entering the step of formula is vibrated, first vibrate to the bellows 1 that the bottom in tunnel is equipped with.Wherein, the bottom in tunnel is equipped with
Bellows 1 still can be used joint bar binding.
As an improvement of this embodiment, operation of vibrating can be carried out simultaneously using more poker vibrators.
The present invention is not limited to the above embodiments, and the above embodiments and description only describe of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (9)
1. a kind of construction method of tunnel vault concrete vibrating, which is characterized in that specifically comprise the following steps:
Step 1, measurement scribing line:
It crosses along tunnel axis direction in vault center, and along both side each 45-75 ° of position side Hua Liangtiao line, by two sides
Position between sideline is as vault boundary of works area；
Step 2, bellows is preset:
In vault boundary of works area, along tunnel circumferential direction every 60cm distance 1 Φ 80mm bellows of arrangement, bellows core distance
Lining shuttering 50cm, every bellows run through the storehouse number of entire 12m long along canal axes direction；
Along bellows, longitudinally every 1.0m installs 20 joint bar of Φ for tunnel crown position corresponding to bellows, and joint bar enters rock
20cm, joint bar expose distance 10cm of the scar length than bellows and scar；Using Φ 3.5mm iron wire by bellows and joint bar
Binding and fixing；
Step 3, lining shuttering is installed:
Lining trolley is run to the hole section for needing lining cutting, lining trolley axis is adjusted, makes platform building cart axis and hole axis direction
It is overlapped；Lining trolley jacking device is opened, lining shuttering is shored to lining cutting profile line position；This storehouse end point is installed
Pre-buried bellows nozzle is pierced by by lining shuttering, the aperture on the lining shuttering of end point；
Step 4, casting concrete:
Using concrete tank from blending station transport concrete material to working face, concrete pump is by concrete material through lining cutting platform
Vehicle feed inlet is delivered in storehouse number, casting concrete, and lining trolley two sides concrete material uniformly rises, and height difference is less than 0.5m；
Step 5, adhesion type vibrates:
Attached vibrator is set on lining trolley, and every 2.0m arranges that 6 rings are arranged in a ring, 8, every ring, adds up to 48, with lining
Platform building cart is welded and fixed；The every rising 30cm of casting concrete material is vibrated once using attached vibrator, and vibrator is opened every time
One, vibrating time 20s；
Step 6, internal vibration:
For the concrete material of crown range, after the completion of vibrating using attached vibrator, the plug-in type of diameter 30mm is reused
Vibrator, which stretches in ripple tube passage, vibrates to peripheral concrete material, and effective intubating length is greater than storehouse length；
Step 7, bellows is perfused:
Grout pipe one end connects grouting pump, and the other end is inserted into ripple bottom of the tube, slurry is sent into bellows, grout pipe is with perfusion sand
The speed of travel of slurry is slowly extracted outward, closely knit by being perfused in bellows；Next wave is carried out after the completion of a piece bellows perfusion
The perfusion of line pipe；Abovementioned steps are repeated successively to be irrigated all bellowss；
Step 8, demoulding post-processes:
The concrete of lining cutting and the mortar strength of perfusion can be with demouldings, after end head formwork is removed, by exposed mixed after reaching 70%
It is cut off using sanding machine the bellows end on solidifying soil surface.
2. the construction method of tunnel vault concrete vibrating according to claim 1, which is characterized in that in the step 2,
When vault concrete is greater than 80cm, 2~3 layers of bellows are buried.
3. the construction method of tunnel vault concrete vibrating according to claim 1, which is characterized in that in the step 2,
Joint bar uses electric hammer pore-creating, anchoring adhesive anchoring.
4. the construction method of tunnel vault concrete vibrating according to claim 1, which is characterized in that in the step 3,
Lining trolley is run to before the hole section for needing lining cutting, installs the built-in fittings such as hole section reinforcing bar, waterstop.
5. the construction method of tunnel vault concrete vibrating according to claim 1, which is characterized in that in the step 6,
Internal vibration specific steps are as follows: be inserted directly into poker vibrator to bellows from the bellows nozzle for being pierced by end head formwork
Tube bottom opens poker vibrator, vibrates 20s at tube bottom position, and laitance and not occurs in the concrete material surface at place of being vibrated
There is bubble to emerge stopping again；Then it is pulled outwardly 50cm, vibrate 20s again, operates repeatedly, until poker vibrator is whole
It pulls out, this root bellows vibrates end；A piece bellows vibrates next bellows again after vibrating, and repeats above operation,
The completion until all bellowss all vibrate.
6. the construction method of tunnel vault concrete vibrating according to claim 1, which is characterized in that in the step 7,
Nozzle should be blocked after the completion of bellows perfusion mortar tight.
7. the construction method of tunnel vault concrete vibrating according to claim 1, which is characterized in that in the step 1
Further include the steps that being acquired the data of tunnel Internal periphery using tunnel cross-section instrument；Lining cutting mould can be influenced in tunnel
The protrusion of plate polish processing in favor of the installation of lining shuttering；Filling out for concrete is carried out to the depressed section in tunnel
It is filled with after preventing lining shuttering from installing and forms gap.
8. the construction method of tunnel vault concrete vibrating according to claim 1, which is characterized in that in the step 4
Further include the steps that carrying out pressure monitoring to the concrete poured.
9. the construction method of tunnel vault concrete vibrating according to claim 1, which is characterized in that in the step 4,
Casting concrete includes: 300-380 parts of portland cement, 850-1000 parts of aggregate, 450-550 parts of sand, waterglass 200-220
Part, 8-12 parts, II grade 50-150 parts of flyash of glass bead, 40-80 parts of steel fibre, the third 3-5 parts solidifying, poly-carboxylic high-performance diminishing
2-3 parts of agent, above-mentioned each ingredient is by mass.
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|---|---|---|---|---|
| CN110486054A (en) * | 2019-09-10 | 2019-11-22 | 山东建筑大学 | A kind of steel pipe concrete bracket filling concrete system and its method for filling |
| CN111274708A (en) * | 2020-02-14 | 2020-06-12 | 哈尔滨工程大学 | Method for predicting penetration distance of multiple-injection spraying of marine diesel engine |
| CN113738402A (en) * | 2021-09-18 | 2021-12-03 | 湖北祖德水利水电工程有限公司 | Support system and method for hydraulic tunnel construction |
| CN114633341A (en) * | 2022-03-30 | 2022-06-17 | 江西工业贸易职业技术学院 | Be used for precast building assembly to use concrete vibrator |
| CN114633341B (en) * | 2022-03-30 | 2024-04-26 | 江西工业贸易职业技术学院 | Be used for precast concrete vibrator for building assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005213868A (en) * | 2004-01-29 | 2005-08-11 | Maeda Corp | Vibrator system for concrete compaction and lining concrete compaction method for tunnel |
| JP2015183462A (en) * | 2014-03-25 | 2015-10-22 | 鹿島建設株式会社 | Concrete compaction apparatus and concrete compaction method |
| CN106640135A (en) * | 2016-12-08 | 2017-05-10 | 中铁十四局集团第二工程有限公司 | Automatic vibrating system used in tunnel secondary lining concrete applying and vibrating method |
| CN107448217A (en) * | 2017-09-25 | 2017-12-08 | 中铁十七局集团第工程有限公司 | A kind of practical tunnel lining trolley vibrating system |
| CN108194136A (en) * | 2017-12-31 | 2018-06-22 | 中铁十九局集团第二工程有限公司 | Lining construction method |
| CN109026065A (en) * | 2018-07-25 | 2018-12-18 | 中铁十六局集团有限公司 | A kind of Tunnel Second Lining zero-fault construction method |
| CN109707409A (en) * | 2019-01-11 | 2019-05-03 | 中铁十一局集团第四工程有限公司 | A kind of tunnel double-lining concrete vibrating system |
-
2019
- 2019-06-12 CN CN201910506930.7A patent/CN110374630B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005213868A (en) * | 2004-01-29 | 2005-08-11 | Maeda Corp | Vibrator system for concrete compaction and lining concrete compaction method for tunnel |
| JP2015183462A (en) * | 2014-03-25 | 2015-10-22 | 鹿島建設株式会社 | Concrete compaction apparatus and concrete compaction method |
| CN106640135A (en) * | 2016-12-08 | 2017-05-10 | 中铁十四局集团第二工程有限公司 | Automatic vibrating system used in tunnel secondary lining concrete applying and vibrating method |
| CN107448217A (en) * | 2017-09-25 | 2017-12-08 | 中铁十七局集团第工程有限公司 | A kind of practical tunnel lining trolley vibrating system |
| CN108194136A (en) * | 2017-12-31 | 2018-06-22 | 中铁十九局集团第二工程有限公司 | Lining construction method |
| CN109026065A (en) * | 2018-07-25 | 2018-12-18 | 中铁十六局集团有限公司 | A kind of Tunnel Second Lining zero-fault construction method |
| CN109707409A (en) * | 2019-01-11 | 2019-05-03 | 中铁十一局集团第四工程有限公司 | A kind of tunnel double-lining concrete vibrating system |
Cited By (7)
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| CN110486054A (en) * | 2019-09-10 | 2019-11-22 | 山东建筑大学 | A kind of steel pipe concrete bracket filling concrete system and its method for filling |
| CN111274708A (en) * | 2020-02-14 | 2020-06-12 | 哈尔滨工程大学 | Method for predicting penetration distance of multiple-injection spraying of marine diesel engine |
| CN111274708B (en) * | 2020-02-14 | 2022-04-29 | 哈尔滨工程大学 | Method for predicting penetration distance of multiple-injection spraying of marine diesel engine |
| CN113738402A (en) * | 2021-09-18 | 2021-12-03 | 湖北祖德水利水电工程有限公司 | Support system and method for hydraulic tunnel construction |
| CN113738402B (en) * | 2021-09-18 | 2024-04-09 | 湖北祖德水利水电工程有限公司 | Supporting system and method for hydraulic tunnel construction |
| CN114633341A (en) * | 2022-03-30 | 2022-06-17 | 江西工业贸易职业技术学院 | Be used for precast building assembly to use concrete vibrator |
| CN114633341B (en) * | 2022-03-30 | 2024-04-26 | 江西工业贸易职业技术学院 | Be used for precast concrete vibrator for building assembly |
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