CN106837384A - Rhegma Disease Treatment structure and method are peeled off in tunnel-liner - Google Patents
Rhegma Disease Treatment structure and method are peeled off in tunnel-liner Download PDFInfo
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- CN106837384A CN106837384A CN201710209901.5A CN201710209901A CN106837384A CN 106837384 A CN106837384 A CN 106837384A CN 201710209901 A CN201710209901 A CN 201710209901A CN 106837384 A CN106837384 A CN 106837384A
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- pricker
- backing plate
- reinforcement
- nail
- longitudinal
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- 201000010099 disease Diseases 0.000 title claims abstract description 23
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 79
- 239000004567 concrete Substances 0.000 claims abstract description 28
- 239000011378 shotcrete Substances 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims description 17
- 241000565675 Oncomelania Species 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 12
- 238000013461 design Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000007569 slipcasting Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 230000005641 tunneling Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 239000011440 grout Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (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
Rhegma Disease Treatment structure and method are peeled off the present invention relates to a kind of tunnel-liner, including：Positioning pricker nail, circumferential reinforcement, longitudinal reinforcement, lock pin pricker nail, pricker follows closely fixed structure and gunite concrete, the circumferential reinforcement and longitudinal reinforcement form bar-mat reinforcement, circumferential reinforcement is anchored in lining side wall by lock pin pricker nail, positioning pricker nail is followed closely fixed structure and is anchored on the adjacent longitudinal reinforcement of bar-mat reinforcement by the pricker at the top of it, the pricker nail fixed structure includes backing plate, the backing plate two ends include kink, the kink is sticked on two longitudinal reinforcements, the gunite concrete is by circumferential reinforcement, longitudinal reinforcement, lock pin pricker nail and pricker nail fixed structure parcel, further relate to peel off rhegma Disease Treatment method.Can effectively solve the problems, such as that rhegma disease is peeled off in tunnel-liner on the premise of safeguarding the existing liner structure safety in tunnel and function, meeting tunnel clearance requirement using structure of the present invention, construction value and social benefit substantially, are worthy of popularization.
Description
Technical field
The present invention relates to a kind of Curing of Tunnel Diseases structure, and in particular to rhegma Disease Treatment knot is peeled off in a kind of tunnel-liner
Structure, further relates to its regulation method, belongs to Tunnel Engineering technical field.
Background technology
With the iterative method of railway construction in China, increasing established tunnel faces various disease problems, to ensure
Tunnel lining structure and safety of railway traffic and function are used, it is impossible to do not expended ample resources and gone to renovate disease.It is long for the age
Remote established tunnel, the tunnel-liner in high-ground stress location is susceptible to interior crowded deformation by after the effect of larger pressure from surrounding rock, is caused
The disease problems such as vault, arch springing position lining cracking, peeling chip off-falling occur.Tunnel-liner cracking chip off-falling seriously causes Lining cracks
Place loses resist torque ability in state is hinged, and seriously threat tunnel lining structure and safety of railway traffic, and the disease has
The characteristics of the time developing and accumulating, if not being subject to regulation treatment, necessarily cause even more serious engineering accident.
The content of the invention
Asked it is an object of the invention to solving common tunnel vault, arch springing position lining cracking, peeling off the diseases such as chip off-falling
Topic, safeguards the existing liner structure safety in tunnel and function, existing based on few disturbance, low influence based on above-mentioned engineering disease problem
Liner structure and meet the principle of tunnel clearance requirement, it is proposed that structure of the present invention, concrete scheme is as follows：
Rhegma Disease Treatment structure is peeled off in a kind of tunnel-liner, including positioning pricker nail, circumferential reinforcement, longitudinal reinforcement, lock pin pricker follow closely,
Pricker follows closely fixed structure and gunite concrete, and the circumferential reinforcement and longitudinal reinforcement form bar-mat reinforcement, and circumferential reinforcement is followed closely by lock pin pricker
It is anchored in lining side wall, positioning pricker nail follows closely adjacent longitudinal steel that fixed structure is anchored at bar-mat reinforcement by the pricker at the top of it
On muscle, the pricker nail fixed structure includes backing plate, and the backing plate two ends include kink, and the kink is sticked in two longitudinal directions
On reinforcing bar, the gunite concrete wraps up circumferential reinforcement, longitudinal reinforcement, lock pin pricker nail and pricker nail fixed structure.The structure base
In few disturbance, the existing liner structure of low influence and meet the principle of tunnel clearance requirement.
Further, the pricker follows closely fixed structure also including the pricker oncomelania cap in the middle part of backing plate, located at backing plate both sides
Backing plate anchor bar, the backing plate anchor bar be arranged in parallel with the longitudinal reinforcement, and is located at the pad by corner welding line
On plate, the positioning pricker nail is fixed by pricker oncomelania cap.
Further, a longitudinal reinforcement is spaced between the backing plate and backing plate.
Further, the positioning pricker nail insertion position includes the anchoring adhesive in the holes of Φ 15 and hand-hole；The positioning pricker
Nail diameter about 12mm, length is honest and kind less than existing lining cutting, indulges ring spacing 50-60cm.Positioning pricker nail squeeze into existing lining cutting 15 ~
20cm and existing lining cutting must not be punched, in order to avoid puncturing existing splash guard, cause gas tunnel work area gas to be revealed.Before pricker nail insertion
Processing of rust removing should be carried out, it is quick without resilience patchhole bottom using rotation or hammer driven mode.
Further, the circumferential reinforcement diameter about 20mm, arrangement spacing 15-20cm；The longitudinal reinforcement diameter about 12mm, cloth
Put spacing 15-20cm.
Further, the lock pin pricker nail is anchored in existing lining side wall bottom, diameter about 20mm, every 50-60cm long；
The lock pin pricker nail is connected by straight burr sleeve with circumferential reinforcement, longitudinal pitch 50cm.
Further, the gunite concrete uses C30, thickness about 10cm.
Further, the backing plate anchor bar diameter about 10mm, every 40-50cm long, are welded in backing plate both sides；Every piece
Backing plate 2 backing plate anchor bars of correspondence.
Further, the corner welding line h=5mm, backing plate anchor bar is all welded with pad contact section both sides.
Further, the pricker oncomelania cap uses M12 nuts.
Method the invention further relates to carry out Disease Treatment using above-mentioned Disease Treatment structure, methods described is based on disturbing less
It is dynamic, low to influence existing liner structure and meet the principle of tunnel clearance requirement, comprise the following steps that：
（1）After setting up rail bow member pre-reinforcement, space and backfill situation after punching detection lining cutting；
（2）When needing slip casting, reserved injected hole is chiseled, first mud jacking controls grouting pressure within 0.5MPa, and mud jacking order is under
Up apply, top mud jacking is carried out again after lower floor's grout cures reach some strength, observation station observation lining cutting is set during mud jacking and is become
Change situation；
（3）Existing lining cutting surface is cleared up, rhegma concrete is cut；
（4）Drilling, and followed closely by positioning pricker is inserted after design spacing injection anchoring adhesive；
（5）First pneumatically placed concrete, Concrete Thick about 3cm；
（6）Tunneling boring arranges bar-mat reinforcement, and colligation circumferential reinforcement and longitudinal reinforcement form bar-mat reinforcement, and circumferential reinforcement is followed closely using pin pricker is locked
It is anchored in lining side wall；
（7）Pricker nail fixed structure is made, the kink at backing plate two ends is set so that kink is sticked on two longitudinal reinforcements,
Pricker oncomelania cap anchors pricker overall the nail with pricker of nail fixed structure, is followed closely using backing plate and backing plate anchor bar, corner welding line, pricker
Nut will position pricker nail and be anchored on bar-mat reinforcement, and backing plate anchor bar be arranged in parallel with the longitudinal reinforcement, and by fillet weld
Seam on the backing plate, backing plate anchor bar is all welded with pad contact section both sides；
（8）Construction of shotcrete is carried out, multiple pneumatically placed concrete to design thickness；
（9）When needing slip casting, spray concrete carries out secondary grouting, control grouting pressure 0.5-1.0MPa after reaching design strength.
Beneficial effects of the present invention are as follows：
The present invention can safeguarded based on few disturbance, the low principle design for influenceing existing liner structure and meeting tunnel clearance requirement
The existing liner structure safety in tunnel and function, meet and effectively solve on the premise of tunnel clearance requirement tunnel-liner and peel off rhegma disease
Evil problem.
Brief description of the drawings
Fig. 1 is that pricker of the present invention follows closely Bolt net and jet structure section structural representation；
Fig. 2 is that pricker of the present invention follows closely Bolt net and jet structure section partial structural diagram；
Fig. 3 is that pricker of the present invention follows closely tunneling boring arrangement schematic diagram；
Fig. 4 is that pricker of the present invention is followed closely and bar-mat reinforcement facade structures schematic diagram；
Fig. 5 is that pricker of the present invention follows closely facade structures schematic diagram；
Fig. 6 is that pricker of the present invention follows closely planar structure schematic diagram；
In figure it is each marked as：1- positioning pricker nails；2- backing plates；3- circumferential reinforcements；4- longitudinal reinforcements；5- lock pin pricker nails；6- injections are mixed
Solidifying soil；7- backing plate anchor bars；8- corner welding lines；9- pricker oncomelania caps.
Specific embodiment
The present invention is described in further detail below by drawings and Examples, but protection scope of the present invention is not limited to
In the content.
As shown in figures 1 to 6, rhegma Disease Treatment structure is peeled off in a kind of tunnel-liner of the present embodiment, by positioning pricker nail 1, pad
Plate 2, circumferential reinforcement 3, longitudinal reinforcement 4, lock pin pricker nail 5, gunite concrete 6, backing plate anchor bar 7, corner welding line 8, pricker oncomelania
Cap 9 is constituted, and circumferential reinforcement and longitudinal reinforcement form bar-mat reinforcement, and circumferential reinforcement is anchored in lining side wall by lock pin pricker nail, positioned
Pricker nail is anchored at two of bar-mat reinforcement by the backing plate 2 at the top of it, backing plate anchor bar 7, corner welding line 8, pricker oncomelania cap 9
On longitudinal reinforcement, backing plate two ends include kink, and the kink is sticked on adjacent longitudinal reinforcement, backing plate anchor bar and institute
Longitudinal reinforcement is stated to be arranged in parallel, and by corner welding line on the backing plate, the positioning pricker nail is fixed by pricker oncomelania cap, is padded
A longitudinal reinforcement is spaced between plate and backing plate, gunite concrete wraps up said structure.
Wherein, positioning pricker nail 1 uses HRB400 reinforcing bars, diameter 12mm, every 25 ~ 30cm long（Screw thread segment length 8cm）And should
It is honest and kind less than existing lining cutting, indulge ring spacing 50-60cm；Squeeze into existing 15 ~ 20cm of lining cutting and existing lining cutting must not be punched, in order to avoid
Puncture existing splash guard, cause gas tunnel work area gas to be revealed；Positioning pricker nail 1 bores the holes of Φ 15 when constructing, after injection anchoring adhesive
It is inserted into；Processing of rust removing should be carried out before pricker nail insertion, it is quick without resilience patchhole bottom using rotation or hammer driven mode.Backing plate
2 use 100mm*230mm*8mm steel plates.Circumferential reinforcement 3 uses HRB400 reinforcing bars, diameter 20mm, 15 ~ 20cm of arrangement spacing.It is vertical
HRB400 reinforcing bars, diameter 12mm, 15 ~ 20cm of arrangement spacing are used to reinforcing bar 4.Lock pin pricker nail 5 is anchored in existing lining side wall bottom
Portion, using HRB400 reinforcing bars, diameter 20mm, every 50 ~ 60cm long；It is connected with circumferential reinforcement 3 using the straight burr sleeves of Φ 20,
Longitudinal pitch 50cm；Lock pin pricker nail 5 bores the holes of Φ 25 when constructing, be inserted into after injection anchoring adhesive；Should be eliminated rust before pricker nail insertion
Treatment, it is quick without resilience patchhole bottom using rotation or hammer driven mode.Gunite concrete 6 uses C30, thick 10cm, net spray
Headroom should meet the requirement that tunnel limits -2A in tunnel after concrete.The use HPB300 reinforcing bars of backing plate anchor bar 7, diameter 10mm, often
Root 40-50cm long, is welded in the both sides of backing plate 2；Backing plate both sides 15-20cm is stretched out, to be connected with longitudinal reinforcement 4, every piece of backing plate 2
2 backing plate anchor bars 7 of correspondence.The height 5mm of corner welding line 8, backing plate anchor bar 7 is all welded with the contact-segment both sides of backing plate 2.
Pricker oncomelania cap 9 uses M12 nuts.Additionally, for gas tunnel, Disease Treatment construction strictly should be entered by gas work area construction requirement
OK, construction equipment must use explosion-proof type.
The present invention uses step based on few disturbance, the low principle for influenceing existing liner structure and meeting tunnel clearance requirement
It is as follows：
（1）After setting up rail bow member pre-reinforcement, space and backfill situation after punching detection lining cutting；
（2）（When needing slip casting）Chisel reserved injected hole, first mud jacking, control grouting pressure within 0.5MPa, mud jacking order from
Under up apply, carry out top mud jacking again after lower floor's grout cures reach some strength, should be set during mud jacking observation station observation lining
Situation of change is built, if any exception, stops and take necessary jury in time；
（3）Existing lining cutting removing surface, cuts rhegma concrete；
（4）Drilling, and position pricker nail 1 by being inserted after design spacing injection anchoring adhesive；
（5）First pneumatically placed concrete, thick 3cm；
（6）Tunneling boring arranges bar-mat reinforcement, and colligation circumferential reinforcement 3 and longitudinal reinforcement 4 form bar-mat reinforcement, and circumferential reinforcement is utilized locks pin pricker
Nail 5 is anchored in lining side wall；
（7）Billet and its Accessory Members are made, it is followed closely with pricker using nut is anchored, using backing plate 2 and its Accessory Members pad
Plate anchor bar 7, corner welding line 8, pricker oncomelania cap 9 will position pricker nail 1 and be anchored on bar-mat reinforcement；
（8）Carry out gunite concrete 6 to construct, multiple pneumatically placed concrete to design thickness；
（9）（When needing slip casting）Spray concrete carries out secondary grouting, control grouting pressure 0.5-1.0MPa after reaching design strength.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. rhegma Disease Treatment structure is peeled off in a kind of tunnel-liner, it is characterised in that：Including：Positioning pricker nail, circumferential reinforcement, longitudinal direction
Reinforcing bar, lock pin pricker nail, pricker nail fixed structure and gunite concrete, the circumferential reinforcement and longitudinal reinforcement form bar-mat reinforcement, ring
Reinforcing bar is anchored in lining side wall by lock pin pricker nail, and positioning pricker nail follows closely fixed structure and is anchored at reinforcing bar by the pricker at the top of it
On the adjacent longitudinal reinforcement of net, the pricker nail fixed structure includes backing plate, and the backing plate two ends include kink, the kink
It is sticked on two longitudinal reinforcements, circumferential reinforcement, longitudinal reinforcement, lock pin pricker nail and pricker are followed closely fixed structure by the gunite concrete
Parcel.
2. regulation structure according to claim 1, it is characterised in that：The pricker nail fixed structure also includes in backing plate
The pricker oncomelania cap in portion, the backing plate anchor bar located at backing plate both sides, the backing plate anchor bar is parallel with the longitudinal reinforcement to be set
Put, and by corner welding line on the backing plate, the positioning pricker nail is fixed by pricker oncomelania cap.
3. regulation structure according to claim 1, it is characterised in that：A longitudinal steel is spaced between the backing plate and backing plate
Muscle.
4. regulation structure according to claim 1, it is characterised in that：It is described positioning pricker nail insertion position include the holes of Φ 15 and
Anchoring adhesive in hand-hole；The positioning pricker nail diameter about 12mm, length is honest and kind less than existing lining cutting, indulges ring spacing 50-
60cm, the positioning pricker nail squeezes into existing lining cutting 15-20cm and does not punch existing lining cutting.
5. regulation structure according to claim 1, it is characterised in that：The circumferential reinforcement diameter about 20mm, arranges spacing
15-20cm；The longitudinal reinforcement diameter about 12mm, arrangement spacing 15-20cm.
6. regulation structure according to claim 1, it is characterised in that：The lock pin pricker nail is anchored in existing lining side wall bottom
Portion, diameter about 20mm, every 50-60cm long；The lock pin pricker nail is connected by straight burr sleeve with circumferential reinforcement, longitudinal pitch
50cm。
7. regulation structure according to claim 1, it is characterised in that：The gunite concrete uses C30, thickness about 10cm.
8. regulation structure according to claim 1, it is characterised in that：The backing plate anchor bar diameter about 10mm, every
40-50cm long, is welded in backing plate both sides.
9. rhegma Disease Treatment structure is peeled off in tunnel-liner according to claim 1, it is characterised in that：The corner welding line
H=5mm, backing plate anchor bar is all welded with pad contact section both sides.
10. the method that the Disease Treatment structure described in a kind of usage right requirement 1-9 carries out Disease Treatment, it is characterised in that：Institute
State method to be based on few disturbance, the low existing liner structure of influence and meet the principle of tunnel clearance requirement, comprise the following steps that：
（1）After setting up rail bow member pre-reinforcement, space and backfill situation after punching detection lining cutting；
（2）When needing slip casting, reserved injected hole is chiseled, first mud jacking controls grouting pressure within 0.5MPa, and mud jacking order is under
Up apply, top mud jacking is carried out again after lower floor's grout cures reach some strength, observation station observation lining cutting is set during mud jacking and is become
Change situation；
（3）Existing lining cutting surface is cleared up, rhegma concrete is cut；
（4）Drilling, and followed closely by positioning pricker is inserted after design spacing injection anchoring adhesive；
（5）First pneumatically placed concrete, Concrete Thick about 3cm；
（6）Tunneling boring arranges bar-mat reinforcement, and colligation circumferential reinforcement and longitudinal reinforcement form bar-mat reinforcement, and circumferential reinforcement is followed closely using pin pricker is locked
It is anchored in lining side wall；
（7）Pricker nail fixed structure is made, the kink at backing plate two ends is set so that kink is sticked on two longitudinal reinforcements,
Pricker oncomelania cap anchors pricker overall the nail with pricker of nail fixed structure, is followed closely using backing plate and backing plate anchor bar, corner welding line, pricker
Nut will position pricker nail and be anchored on bar-mat reinforcement, and backing plate anchor bar be arranged in parallel with the longitudinal reinforcement, and by fillet weld
Seam on the backing plate, backing plate anchor bar is all welded with pad contact section both sides；
（8）Construction of shotcrete is carried out, multiple pneumatically placed concrete to design thickness；
（9）When needing slip casting, spray concrete carries out secondary grouting, control grouting pressure 0.5-1.0MPa after reaching design strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209901.5A CN106837384B (en) | 2017-03-31 | 2017-03-31 | Rhegma Disease Treatment structure and method are removed in tunnel-liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209901.5A CN106837384B (en) | 2017-03-31 | 2017-03-31 | Rhegma Disease Treatment structure and method are removed in tunnel-liner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106837384A true CN106837384A (en) | 2017-06-13 |
| CN106837384B CN106837384B (en) | 2019-09-10 |
Family
ID=59142240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710209901.5A Active CN106837384B (en) | 2017-03-31 | 2017-03-31 | Rhegma Disease Treatment structure and method are removed in tunnel-liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837384B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642370A (en) * | 2017-10-25 | 2018-01-30 | 中国水利水电第十工程局有限公司 | Tunnel inverted arch repairs secondary lining ruggedized construction and construction method |
| CN108804822A (en) * | 2018-06-11 | 2018-11-13 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of computational methods for burying boundary suitable for the expansive rock tunnel depth |
| CN109268019A (en) * | 2018-11-20 | 2019-01-25 | 西安建筑科技大学 | A kind of quick disposal plant of high-ground stress tunnel part disease and method |
| CN110985071A (en) * | 2019-12-31 | 2020-04-10 | 四川交投建设工程股份有限公司 | Active highway tunnel disease comprehensive treatment structure and construction method |
| CN111155487A (en) * | 2020-01-20 | 2020-05-15 | 陕西冶金设计研究院有限公司 | Tunnel lining reinforcing method |
| CN111622778A (en) * | 2020-05-15 | 2020-09-04 | 中铁五局集团第四工程有限责任公司 | Large-span tunnel lining subassembly |
| CN112031821A (en) * | 2020-08-04 | 2020-12-04 | 北京鸿锐嘉科技发展有限公司 | Reinforcing protection treatment method for tunnel lining defects |
| CN114973905A (en) * | 2022-04-21 | 2022-08-30 | 山东大学 | Teaching model for simulating tunnel construction under various geological conditions and use method thereof |
| CN117128869A (en) * | 2023-09-21 | 2023-11-28 | 中国水利水电科学研究院 | System and method for monitoring the crack width of reinforced concrete lining of high-pressure tunnels |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642370A (en) * | 2017-10-25 | 2018-01-30 | 中国水利水电第十工程局有限公司 | Tunnel inverted arch repairs secondary lining ruggedized construction and construction method |
| CN108804822A (en) * | 2018-06-11 | 2018-11-13 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of computational methods for burying boundary suitable for the expansive rock tunnel depth |
| CN108804822B (en) * | 2018-06-11 | 2022-02-18 | 中铁二院昆明勘察设计研究院有限责任公司 | Calculation method suitable for expansion rock tunnel deep and shallow burying boundary |
| CN109268019A (en) * | 2018-11-20 | 2019-01-25 | 西安建筑科技大学 | A kind of quick disposal plant of high-ground stress tunnel part disease and method |
| CN110985071A (en) * | 2019-12-31 | 2020-04-10 | 四川交投建设工程股份有限公司 | Active highway tunnel disease comprehensive treatment structure and construction method |
| CN110985071B (en) * | 2019-12-31 | 2021-02-09 | 四川交投建设工程股份有限公司 | Structure and construction method for comprehensive treatment of diseases in active highway tunnels |
| CN111155487A (en) * | 2020-01-20 | 2020-05-15 | 陕西冶金设计研究院有限公司 | Tunnel lining reinforcing method |
| CN111622778A (en) * | 2020-05-15 | 2020-09-04 | 中铁五局集团第四工程有限责任公司 | Large-span tunnel lining subassembly |
| CN112031821A (en) * | 2020-08-04 | 2020-12-04 | 北京鸿锐嘉科技发展有限公司 | Reinforcing protection treatment method for tunnel lining defects |
| CN114973905A (en) * | 2022-04-21 | 2022-08-30 | 山东大学 | Teaching model for simulating tunnel construction under various geological conditions and use method thereof |
| CN117128869A (en) * | 2023-09-21 | 2023-11-28 | 中国水利水电科学研究院 | System and method for monitoring the crack width of reinforced concrete lining of high-pressure tunnels |
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