CN107762532A - Tunnel vault band mould grouting construction method - Google Patents

Tunnel vault band mould grouting construction method Download PDF

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Publication number
CN107762532A
CN107762532A CN201610706453.5A CN201610706453A CN107762532A CN 107762532 A CN107762532 A CN 107762532A CN 201610706453 A CN201610706453 A CN 201610706453A CN 107762532 A CN107762532 A CN 107762532A
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China
Prior art keywords
slip casting
concrete
circular hole
grouting
tunnel
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CN201610706453.5A
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CN107762532B (en
Inventor
朱嘉斌
傅俊
龚成明
夏明锬
孙浩林
曾理飞
宋建雷
王勃
吕彪
汪强
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Beijing Shenyang Passenger Dedicated Railway Beijing And Hebei Co Ltd
China Railway 11th Bureau Group Co Ltd
First Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Original Assignee
Beijing Shenyang Passenger Dedicated Railway Beijing And Hebei Co Ltd
China Railway 11th Bureau Group Co Ltd
First Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
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Application filed by Beijing Shenyang Passenger Dedicated Railway Beijing And Hebei Co Ltd, China Railway 11th Bureau Group Co Ltd, First Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd filed Critical Beijing Shenyang Passenger Dedicated Railway Beijing And Hebei Co Ltd
Priority to CN201610706453.5A priority Critical patent/CN107762532B/en
Publication of CN107762532A publication Critical patent/CN107762532A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining 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
    • E21D11/102Removable shuttering; Bearing or supporting devices therefor
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining 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
    • E21D11/107Reinforcing elements therefor; Holders for the reinforcing elements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

Tunnel vault band is molded into starching construction party, and its construction method step of method is as follows:Installation lining trolley → determine that slip casting length of tube → installation fixes the solidifying native special filling mortar → startup slip casting all-in-one slip casting → slip casting terminates → of slip casting → preparation in Grouting Pipe → observation vault template and lays down flange;Using the band mould slurry injection technique of the party and microdilatancy, high-flowing concrete slip casting, bonding force is strong, has to the section gap that concreting is formed and repairs, its combination property is better than the performance of lining concrete;And the risk for reducing tunnel lining concrete cracking, coming to nothing and coming off, immunity of the tunnel-liner to geologic risk is improved, the risk of tunnel-liner generation disaster when reducing operation can be once full, and the later stage no longer spends more construction cost;Pass through the application of this method, it is ensured that tunnel-liner quality.

Description

Tunnel vault band mould grouting construction method
Technical field
The present invention relates to a kind of method for tunnel construction, specifically a kind of tunnel vault band mould grouting construction method.
Background technology
Lining construction due to the limitation of lining concrete, cause after two backings particularly vault occur hole, Interlayer etc. comes to nothing area, Concrete Filled leakiness, the strong influence bulk strength of lining concrete.And in general tunnel two Backing grouting behind shaft or drift lining is the secondary construction after lining cutting completion, and its cement mortar injecting paste material cost is low, but its fragility is big, low intensity, Shrink seriously, bleeding is more, and generally requires repeatedly drilling, slip casting and radar detection, and construction cost is higher, especially the later stage two During secondary slip casting, the advantage that lining cutting overall mechanical properties are improved with the timely slip casting of mould is lost, slip casting is formed " two layers of skin " again Structure., therefore, must be next closely knit to backfill slip casting in constructing tunnel meanwhile slip casting has antiseepage function to a certain extent The area of coming to nothing of two lining concrete behinds, it is ensured that the bulk strength of lining concrete, strengthen water-proof function.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, there is provided a kind of tunnel-liner vault band template mortar depositing construction side Method, this method are using a template two lining slip casting, and time control is not take up the normal two lining mortar depositing construction time in 2h or so; Used Grouting Pipe and microdilatancy, slow setting, early strength mortar, the timely slip casting after lining cutting pours, can effectively improve lining cutting coagulation Adhesive integrity between soil and grouting serous fluid;Meanwhile with material consumption is reduced, the input of manpower is reduced, reduce engineering cost The effect of, and can be applied in the constructing tunnels such as highway, subway, mine.
The technical scheme is that:Tunnel vault band mould grouting construction method, its construction method step are as follows:
Step 1:Assembling lining trolley is arranged on after being secured in position on the track of tunnel ground, slip casting all-in-one processed is placed on In the ground surface platform of lining trolley bottom, the both ends of delivery hose are connected to reduction nipple and slip casting all-in-one discharge nozzle processed On mouth;
Step 2:Grouting Pipe cutting length is determined, by ready Grouting Pipe or blast pipe by entering at preformed hole at the top of chassis Row " trying on " measures.First line of mark in the first Grouting Pipe of vault template outer, for detecting whether lining thickness accords with Close and require;Article 2 graticule, i.e. the blanking length of the first Grouting Pipe are drawn from vault template outer+locating sleeve length 4.3cm+2cm Degree;
Step 3:The fixed Grouting Pipe of installation:, will with flange after the Grouting Pipe of well cutting is penetrated into the first circular hole in vault template First Grouting Pipe is fixed in the first circular hole in vault template;
Step 4:Observation judges to coagulate native slip casting or situation of rushing to summit in vault template:According to the sequential observation coagulation of fill orifice The pulp situation of native injected hole or peep hole, the concrete grouting checked in vault template or situation of rushing to summit, judge vault template Inside whether fill concrete grout;
Step 5:Prepare special filling mortar:Using special slurrying slip casting all-in-one 8, special filling mortar is prepared as mixed Native grout material is coagulated, special filling mortar is as grout material(In the ratio of water to material of configuration:Water:Fill mortar=18:100(Weight ratio), Separately add 0.08% micro-expanding agent;Cement preferably uses portland cement;Injecting paste material requires continuous mixing, is strictly supervised during mixing Control every material usage, it is ensured that grouting quality;
Step 6:Slip casting:Start slip casting all-in-one processed, observe the second circular hole, the 3rd circular hole and the 4th circular hole successively, while arrange Stomata, for whether flowing out noted concrete grout, when other peep holes outflow concrete grouting reaches the concrete of equal densities During slurry, note concrete grout is immediately finished, the circular hole is closed;When pressure gauge reaches 1.0MPa, aperture is not flowed out mixed yet Native slip casting is coagulated, next injected hole should be changed and carry out slip casting again, until middle second circular hole, the 3rd circular hole and the 4th circular hole and mould Peephole on the termination of plate 12 stops slip casting when flowing out concrete grout 3-5s;
Step 7:Slip casting terminates, and concrete is unloaded from the pulp mouth of pipe and the reduction nipple tail end mouth of pipe of slip casting all-in-one processed Slip casting delivery hose, slip casting pore is blocked, after concrete grouting initial set, locating flange is laid down, goes to next hole slip casting.
The beneficial effects of the invention are as follows:Using the band mould slurry injection technique of this method and microdilatancy, high-flowing concrete note Slurry, bonding force is strong, has to the section gap that concreting is formed and repairs, its combination property is better than the property of lining concrete Energy;And the risk for reducing tunnel lining concrete cracking, coming to nothing and coming off, improve tunnel-liner and geologic risk is immunized Power, the risk of tunnel-liner generation disaster when reducing operation, can be once full, and the later stage no longer spends more be constructed into This;Pass through the application of this method, it is ensured that tunnel-liner quality.
Brief description of the drawings
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is lining trolley structural representation;
Fig. 2 is longitudinal sectional drawing (i.e. A-A sectional views) in Fig. 1;
Fig. 3 is B in Fig. 1 to enlarged drawing(Connector scheme of installation).
Embodiment
In Fig. 1, Fig. 2, Fig. 3 embodiment that the present invention provides, lining trolley frame is welded into channel-section steel, metallic plate, it is very heavy The difference of top 15, vault template 11, left side arch wall template 14, the combination of right side arch wall template 13 are arranged on lining trolley frame, vehicle frame The roller of bottom installation is seated in tunnel on the track of ground surface platform, composition lining construction lining trolley a.By lining cutting platform After car a is secured in position in the tunnel excavated, slip casting all-in-one 8 processed is placed on the ground of lining trolley a bottoms, conveying is soft Pipe b both ends are connected on reduction nipple 619 and the slip casting all-in-one pulp mouth of pipe processed.
In vault template 11(Longitudinal direction)Equidistantly it is provided with 3 filling concrete holes 5 of structure identical and 4 structure identicals 4 circular holes;First filling concrete hole 51, the second filling concrete hole 52, the 3rd filling concrete hole 53;Tunnel-liner vault The top of end mould 12 of one end is provided with peephole 121;At the lining trolley a top of vault template 11(Longitudinal direction)Provided with 4 circular holes Aperture is 40mm;
Described 4 circular holes of structure identical are:First circular hole 61, the second circular hole 62, the 3rd circular hole 63, the 4th circular hole 64 or Peep hole;First circular hole 61 is located at the blind end of two lining concrete;4th circular hole 64 is positioned at the open end of two lining concrete;The The circular hole of four circular hole 64 is apart from end mould 0.6-1.5m;It is provided between the first filling concrete hole 51 and the second filling concrete hole 52 Second circular hole 62;The 3rd circular hole 63 is provided between second filling concrete hole 52 and the 3rd filling concrete hole 53.By flange 612 It is fixed on the first circular hole 61, the second circular hole 62, the 3rd circular hole 63 and the 4th circular hole 64;In the Side Templates of lining trolley a mono- 12 top peephole 121, peephole are used to observe concrete perfusion slip casting situation.
It is main injected hole wherein close to construct first circular hole 61 at end of vault template 11, with flange 612 by the first Grouting Pipe 611 are fixed in the first circular hole 61;First circular hole 61 is main injected hole the second circular hole 62, the 3rd circular hole 63, the 4th circular hole 64 are used as peep hole or standby injected hole.
It is solid by installing in time when two lining concrete constructions close to an end, and before two lining concrete blindings are not removed The first Grouting Pipe 611 in the first circular hole is scheduled on, concrete is carried out to the hole on two lining concrete vaults, interlayer and position of coming to nothing Slip casting, while slip casting turgor is observed by the second circular hole 62, the 3rd circular hole 63, the 4th circular hole 64.
The first described Grouting Pipe:First coagulation Grouting Pipe 611 is inserted into the flange 612 at the top of vault template 11, Make top set reeded first Grouting Pipe 611 tube head withstand splash guard 4 after, the outer of vault template 11 the first coagulation note Starch on pipe 611 mark first with outside vault template 11 along, for detecting whether lining thickness meets to require;Article 2 line is Length 4.3cm+the 2cm of 11 outers of vault template+locating sleeve 614, the i.e. cutting length of the first Grouting Pipe 611.
Described Combined pipe adapter:The upper end of ball valve 616 is arranged under the first pipe joint 611 by connecting tube 615 Termination, the upper end of the first pipe joint 611 are set to groove type cross piece;The upper end of second pipe joint 617 is arranged on ball valve 616 On the tube head of lower end, pressure gauge C is arranged on the second pipe joint 617, and reduction nipple 619 is arranged on the lower end of the second pipe joint 617 Head, form combined type conveying tube joint.
The tunnel vault band mould grouting construction method of the present invention, its grouting construction method step are as follows:
Step 1:Lining trolley a is arranged on after being secured in position in the tunnel excavated on the track of ground surface platform, by slip casting one processed Body machine 8 is placed in the ground surface platform of lining trolley a bottoms, and delivery pipe b both ends are connected to reduction nipple 619 and slip casting processed All-in-one 8 discharges on the mouth of pipe;
Step 2:Ready Grouting Pipe or blast pipe are measured by carrying out " trying on " at preformed hole at the top of chassis.In vault First line of mark in first Grouting Pipe 611 of the outer of template 11, for detecting whether lining thickness meets the requirements;From vault mould The length of 11 outers of plate+locating sleeve 614(4.3cm)+ 2cm draws the cutting length of Article 2 graticule, i.e. the first Grouting Pipe 611;
Step 3:The fixed Grouting Pipe of installation:After the Grouting Pipe of well cutting is penetrated into the first circular hole in vault template 11, flange is used 612 are fixed on the first Grouting Pipe 611 in the first circular hole 61 in vault template 11;
Step 4:Observation judges to coagulate native slip casting or situation of rushing to summit in vault template, according to the sequential observation coagulation of fill orifice Native injected hole(Peep hole)Pulp situation, the concrete grouting checked in vault template or situation of rushing to summit judge vault template Inside whether fill concrete grout;
Step 5:Prepare special filling mortar:Using special slurrying slip casting all-in-one 8, special filling mortar is prepared as mixed Native grout material is coagulated, special filling mortar is as grout material(In the ratio of water to material of configuration:Water:Fill mortar=18:100(Weight ratio), Separately add 0.08% micro-expanding agent;Cement preferably uses portland cement;Injecting paste material requires continuous mixing, is strictly supervised during mixing Control every material usage, it is ensured that grouting quality;
Step 6:Start slip casting all-in-one slip casting processed, start slip casting one slip casting machine 8 processed, observe the second circular hole the 62, the 3rd successively The circular hole 64 of circular hole 63 and the 4th(It is used as steam vent simultaneously)Whether institute concrete grouting is flowed out, when other peep holes flow out concrete When slip casting reaches the concrete mortar of equal densities, note concrete grout is immediately finished, the circular hole is closed.Work as pressure gauge 617 reach 1.0MPa, and concrete grouting is not flowed out in aperture yet, should change next injected hole and carry out slip casting, until middle the Peephole 121 on two circular holes 62, the 3rd circular hole 63 and the 4th circular hole 64 and the termination of template 12 stops when flowing out concrete grout 3-5s Only slip casting;
Step 7:Slip casting terminates, and is unloaded from the pulp mouth of pipe and the tail end mouth of pipe of reduction nipple 619 of slip casting all-in-one slip casting 8 processed Lower concrete grouting delivery hose b, slip casting pore is blocked, after concrete slurry initial set, locating flange 613 is laid down, goes to down One hole slip casting.

Claims (1)

1. tunnel vault band mould grouting construction method, it is characterized in that:Its method and step is as follows:
Step 1:Assembling lining trolley is arranged on after being secured in position on the track of tunnel ground, slip casting all-in-one processed is placed on In the ground surface platform of lining trolley bottom, the both ends of delivery hose are connected to reduction nipple and slip casting all-in-one discharge nozzle processed On mouth;
Step 2:Grouting Pipe cutting length is determined, by ready Grouting Pipe or blast pipe by entering at preformed hole at the top of chassis Row " trying on " measures.First line of mark in the first Grouting Pipe of vault template outer, for detecting whether lining thickness accords with Close and require;Article 2 graticule, i.e. the blanking length of the first Grouting Pipe are drawn from vault template outer+locating sleeve length 4.3cm+2cm Degree;
Step 3:The fixed Grouting Pipe of installation:, will with flange after the Grouting Pipe of well cutting is penetrated into the first circular hole in vault template First Grouting Pipe is fixed in the first circular hole in vault template;
Step 4:Observation judges to coagulate native slip casting or situation of rushing to summit in vault template:According to the sequential observation coagulation of fill orifice The pulp situation of native injected hole or peep hole, the concrete grouting checked in vault template or situation of rushing to summit, judge vault template Inside whether fill concrete grout;
Step 5:Prepare special filling mortar:Using special slurrying slip casting all-in-one, special filling mortar is prepared as coagulation Native grout material, the grout material weight ratio of configuration are:Water:Fill mortar=18:100, separately add 0.08% micro-expanding agent;Cement preferably uses Portland cement;Injecting paste material requires continuous mixing, strictly monitors every material usage during mixing, it is ensured that grouting quality;
Step 6:Slip casting:Start slip casting all-in-one processed, observe the second circular hole, the 3rd circular hole and the 4th circular hole successively, while arrange Stomata, for whether flowing out noted concrete grout, when other peep holes outflow concrete grouting reaches the concrete of equal densities During slurry, note concrete grout is immediately finished, the circular hole is closed;When pressure gauge reaches 1.0MPa, aperture is not flowed out mixed yet Native slip casting is coagulated, next injected hole should be changed and carry out slip casting again, until middle second circular hole, the 3rd circular hole and the 4th circular hole and mould Peephole on the termination of plate 12 stops slip casting when flowing out concrete grout 3-5s;
Step 7:Slip casting terminates, and concrete is unloaded from the pulp mouth of pipe and the reduction nipple tail end mouth of pipe of slip casting all-in-one processed Slip casting delivery hose, slip casting pore is blocked, after concrete grouting initial set, locating flange is laid down, goes to next hole slip casting.
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Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108316950A (en) * 2018-03-18 2018-07-24 中铁十九局集团第三工程有限公司 Tunnel vault concrete belt mould backfills filling system and its grouting method
CN108506028A (en) * 2018-05-30 2018-09-07 中铁十九局集团第六工程有限公司 A kind of tunnel lining trolley vault comprehensive grouting pipe device and its application method
CN108625878A (en) * 2018-05-14 2018-10-09 北京铁科首钢轨道技术股份有限公司 A kind of technique for solving the problems, such as tunnel-liner vault and coming to nothing
CN109026069A (en) * 2018-08-17 2018-12-18 中铁隧道集团四处有限公司 Band mould grouting system
CN109555538A (en) * 2019-01-04 2019-04-02 中铁十局集团第四工程有限公司 A kind of tunnel double-lining vault exhaust is excessive to starch grouting device and its application method
CN109707401A (en) * 2018-11-13 2019-05-03 中铁隆工程集团有限公司 A kind of tunnel double-lining vault backfill grouting process and Grouting Pipe
CN109798129A (en) * 2019-01-11 2019-05-24 中铁十一局集团第四工程有限公司 A kind of tunnel double-lining concrete is automatically inserted into formula tamping equipment
CN110130937A (en) * 2019-06-06 2019-08-16 涪特智能装备(重庆)有限公司 A kind of tunnel construction trolley
CN110259449A (en) * 2019-07-16 2019-09-20 太原理工大学 A kind of super high seam strip-type filling mining method for relying on telescoping steel form
CN110439592A (en) * 2019-08-08 2019-11-12 广东水电二局股份有限公司 Shield tunnel two serves as a contrast concrete structure and construction method
CN110966022A (en) * 2019-12-24 2020-04-07 中铁隧道局集团有限公司工程试验分公司 Railway tunnel lining construction method based on medium-high fluidity concrete
CN111156029A (en) * 2019-09-21 2020-05-15 保定市宇航机械科技有限公司 Tunnel secondary lining vault pouring construction device and construction method
CN111206942A (en) * 2020-02-11 2020-05-29 夏玉军 Full-automatic construction structure and method for repairing tunnel crack by biological slurry
CN113123810A (en) * 2021-05-12 2021-07-16 中交路桥建设有限公司 Construction method for improving grouting effect of arch crown with mold of tunnel
CN113374504A (en) * 2021-07-29 2021-09-10 中铁隧道集团一处有限公司 Assembling construction method for prefabricated pipe pieces at tunnel arch part
CN113898381A (en) * 2021-10-09 2022-01-07 中铁二十三局集团第四工程有限公司 Grouting method for prestressed lining
CN114033431A (en) * 2021-11-16 2022-02-11 中铁十二局集团有限公司 Irregular structure concrete pouring construction method
CN114033437A (en) * 2022-01-11 2022-02-11 中铁五局集团第一工程有限责任公司 Loess stratum formwork lining support trolley and support method thereof
CN114278339A (en) * 2021-12-06 2022-04-05 中铁十局集团第三建设有限公司 Tunnel strip mold grouting construction method and application
CN114738000A (en) * 2022-04-23 2022-07-12 石家庄铁源工程咨询有限公司 Pouring construction method for secondary lining concrete of railway tunnel arch wall

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204098928U (en) * 2014-05-14 2015-01-14 中铁二十一局集团第三工程有限公司 Tunnel vault two serves as a contrast the location pre-embedded device of front Grouting Pipe
CN204386614U (en) * 2014-04-09 2015-06-10 齐洪军 Realize the lining trolley of lining cutting vault filling and injecting slurry and tunnel lining synchronization implementation
CN105137047A (en) * 2015-09-25 2015-12-09 中铁一局集团有限公司 On-site detection process for concrete filling compactness of arch crown of tunnel secondary lining
CN204877497U (en) * 2015-07-09 2015-12-16 中铁十二局集团有限公司 Positioner is reserved in tunnel lining slip casting pore

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204386614U (en) * 2014-04-09 2015-06-10 齐洪军 Realize the lining trolley of lining cutting vault filling and injecting slurry and tunnel lining synchronization implementation
CN204098928U (en) * 2014-05-14 2015-01-14 中铁二十一局集团第三工程有限公司 Tunnel vault two serves as a contrast the location pre-embedded device of front Grouting Pipe
CN204877497U (en) * 2015-07-09 2015-12-16 中铁十二局集团有限公司 Positioner is reserved in tunnel lining slip casting pore
CN105137047A (en) * 2015-09-25 2015-12-09 中铁一局集团有限公司 On-site detection process for concrete filling compactness of arch crown of tunnel secondary lining

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108316950A (en) * 2018-03-18 2018-07-24 中铁十九局集团第三工程有限公司 Tunnel vault concrete belt mould backfills filling system and its grouting method
CN108625878A (en) * 2018-05-14 2018-10-09 北京铁科首钢轨道技术股份有限公司 A kind of technique for solving the problems, such as tunnel-liner vault and coming to nothing
CN108506028A (en) * 2018-05-30 2018-09-07 中铁十九局集团第六工程有限公司 A kind of tunnel lining trolley vault comprehensive grouting pipe device and its application method
CN109026069A (en) * 2018-08-17 2018-12-18 中铁隧道集团四处有限公司 Band mould grouting system
CN109026069B (en) * 2018-08-17 2020-01-03 中铁隧道局集团建设有限公司 Tape mould slip casting system
CN109707401A (en) * 2018-11-13 2019-05-03 中铁隆工程集团有限公司 A kind of tunnel double-lining vault backfill grouting process and Grouting Pipe
CN109555538A (en) * 2019-01-04 2019-04-02 中铁十局集团第四工程有限公司 A kind of tunnel double-lining vault exhaust is excessive to starch grouting device and its application method
CN109798129A (en) * 2019-01-11 2019-05-24 中铁十一局集团第四工程有限公司 A kind of tunnel double-lining concrete is automatically inserted into formula tamping equipment
CN110130937A (en) * 2019-06-06 2019-08-16 涪特智能装备(重庆)有限公司 A kind of tunnel construction trolley
CN110130937B (en) * 2019-06-06 2024-02-20 涪特智能装备(重庆)有限公司 Tunnel construction trolley
CN110259449A (en) * 2019-07-16 2019-09-20 太原理工大学 A kind of super high seam strip-type filling mining method for relying on telescoping steel form
CN110439592A (en) * 2019-08-08 2019-11-12 广东水电二局股份有限公司 Shield tunnel two serves as a contrast concrete structure and construction method
CN111156029A (en) * 2019-09-21 2020-05-15 保定市宇航机械科技有限公司 Tunnel secondary lining vault pouring construction device and construction method
CN110966022B (en) * 2019-12-24 2022-03-11 中铁隧道局集团有限公司 Railway tunnel lining construction method based on medium-high fluidity concrete
CN110966022A (en) * 2019-12-24 2020-04-07 中铁隧道局集团有限公司工程试验分公司 Railway tunnel lining construction method based on medium-high fluidity concrete
CN111206942B (en) * 2020-02-11 2022-01-11 山西省交通建设工程质量检测中心(有限公司) Full-automatic construction structure and method for repairing tunnel crack by using biological slurry
CN111206942A (en) * 2020-02-11 2020-05-29 夏玉军 Full-automatic construction structure and method for repairing tunnel crack by biological slurry
CN113123810A (en) * 2021-05-12 2021-07-16 中交路桥建设有限公司 Construction method for improving grouting effect of arch crown with mold of tunnel
CN113374504B (en) * 2021-07-29 2023-11-17 中铁隧道集团一处有限公司 Tunnel arch prefabricated segment assembling construction method
CN113374504A (en) * 2021-07-29 2021-09-10 中铁隧道集团一处有限公司 Assembling construction method for prefabricated pipe pieces at tunnel arch part
CN113898381A (en) * 2021-10-09 2022-01-07 中铁二十三局集团第四工程有限公司 Grouting method for prestressed lining
CN113898381B (en) * 2021-10-09 2024-05-24 中铁二十三局集团第四工程有限公司 Grouting method for prestressed lining
CN114033431A (en) * 2021-11-16 2022-02-11 中铁十二局集团有限公司 Irregular structure concrete pouring construction method
CN114278339A (en) * 2021-12-06 2022-04-05 中铁十局集团第三建设有限公司 Tunnel strip mold grouting construction method and application
CN114033437B (en) * 2022-01-11 2022-03-25 中铁五局集团第一工程有限责任公司 Loess stratum formwork lining support trolley and support method thereof
CN114033437A (en) * 2022-01-11 2022-02-11 中铁五局集团第一工程有限责任公司 Loess stratum formwork lining support trolley and support method thereof
CN114738000A (en) * 2022-04-23 2022-07-12 石家庄铁源工程咨询有限公司 Pouring construction method for secondary lining concrete of railway tunnel arch wall

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