CN113006824B - Tunnel ditch cable trough walking double-side combined type long template rapid construction method - Google Patents
Tunnel ditch cable trough walking double-side combined type long template rapid construction method Download PDFInfo
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- CN113006824B CN113006824B CN202110314188.7A CN202110314188A CN113006824B CN 113006824 B CN113006824 B CN 113006824B CN 202110314188 A CN202110314188 A CN 202110314188A CN 113006824 B CN113006824 B CN 113006824B
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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
- E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
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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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention relates to the technical field of tunnel construction, in particular to a rapid construction method for a double-side combined long template capable of walking in a tunnel ditch cable groove. The method comprises the following steps: s1, preparation of construction: after the casting is completed in the previous cycle, the construction preparation of the cycle is carried out while waiting for the concrete strength to reach the form removing strength; s2, constructing a reinforcing steel bar; s3, extending a drain blind pipe extending out of the surface of the lining to extend to a side ditch; s4, after the curing of the previous cycle pouring concrete is completed, removing the previous cycle template and installing the template of the current cycle, and after installing the template of the current cycle, installing a water guide pipe at the end position and fixing; s5, pouring concrete: after the template is installed, performing concrete pouring work; s6, performing the next cycle. The method has the advantages of less plate seams, difficult overrun of staggered platforms, good overall rigidity and the like; flexible use, easy movement and long single-cycle construction length. The invention is mainly applied to the aspect of tunnel ditch cable duct construction.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a rapid construction method for a double-side combined long template capable of walking in a tunnel ditch cable groove.
Background
The high-speed railway not only can solve the passenger transport problem, but also can effectively promote the economic development along the line area. Along with the continuous development of the economic society of China, the requirements of China on high-speed railways are increased, and the construction speed of the high-speed railways becomes a critical problem in order to better meet the requirements of national economic development. The tunnel engineering directly influences the overall progress of the project in the whole high-speed railway construction project, so that not only is higher requirement on the construction of the main engineering of the high-speed railway tunnel, but also is higher requirement on the construction efficiency of the auxiliary engineering such as the ditch cable groove and the like.
At present, a cast-in-situ method is generally adopted for construction of the ditch cable trough, namely, a steel template is fixed on site, concrete is poured in the template for one-step molding, and the construction method has the advantages of easiness in controlling integral linearity, good integral rigidity and the like, so that the construction method is generally adopted for the construction of the ditch cable trough of the existing high-speed railway tunnel. When a long-distance tunnel is constructed, the length of a cable to be poured in a ditch is large, if a single-side template for transmission is adopted for construction, the construction period is too long, and the traffic time of a line is greatly delayed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a rapid construction method for the movable double-side combined long template of the tunnel ditch cable groove.
In order to solve the technical problems, the invention adopts the following technical scheme:
the quick construction method of the tunnel ditch cable trough walking double-side combined long template comprises the following steps of:
s1, preparation of construction: after the casting is completed in the previous cycle, the construction preparation of the cycle is carried out while waiting for the concrete strength to reach the form removing strength;
s2, construction of reinforcing steel bars: after construction preparation is completed, carrying out reinforcement binding work;
s3, extending a drain blind pipe extending out of the surface of the lining to extend to a side ditch;
s4, after the curing of the previous cycle pouring concrete is completed, removing the previous cycle template and simultaneously installing the template of the current cycle, performing end roughening on the template before installing the template of the current cycle, and installing and fixing a water guide pipe at the end position after installing the template of the current cycle;
s5, pouring concrete: after the template is installed, performing concrete pouring work;
s6, performing the next cycle.
The combined long template used in each cycle consists of 4 groups of short templates, and the numbers of the left 4 groups of templates are L1, L2, L3 and L4 respectively; the numbers of the four groups of templates on the right are R1, R2, R3 and R4 respectively.
The step S1 includes the following steps:
s11, preparing equipment and materials;
s12, measuring and paying-off: according to the design drawing and the construction technical requirements, lofting is carried out on a positioning datum line and a horizontal datum line of the ditch cable groove;
s13, roughening the joint surface of the cable and the lining: the electric pick is adopted to perform roughening treatment on the joint surfaces of the upper plate water electric tank, the lining short side wall and the cable tank;
s14, cleaning and flushing the substrate: after roughening, cleaning the substrate and flushing the roughened joint surface and the substrate by using a high-pressure water gun.
In the step S2, steel bars are arranged at the position close to the groove wall of the line side in combination with the grounding condition so as to strengthen the strength and the structural integrity of the groove body of the groove, wherein the main steel bars phi 16 are arranged at a distance of 200mm, three longitudinal steel bars phi 16, phi 10 and phi 10 are arranged at a distance of 200mm, the longitudinal grounding steel bars are longitudinal steel bars phi 16, the longitudinal grounding steel bars are disconnected every 100m, and each plate of the rest longitudinal steel bars is disconnected.
In the step S3, before the construction of the ditch cable groove, all lining drain holes in the whole section are inspected, the blocked drain holes are dredged, the drain blind pipe is prolonged to a side ditch, the transverse gradient of the drain blind pipe is 2%, and the joint is sealed by using a waterproof agent.
In the step S4, during construction, the left side and the right side are simultaneously carried out, after the strength of the concrete poured in the previous cycle reaches the demolding strength, demolding is started, firstly, the end templates positioned on one side, close to the non-pouring side, of the L4 and the R4 are manually disassembled, then locking screws between the L1a and the L1b, between the L1a and the left side wall of the line, between the R1a and the R1b, and between the R1a and the right side wall of the line are loosened, the L1a and the R1a are lifted simultaneously by using a gantry crane, concrete blocks on the templates are removed after the lifting, the concrete blocks are polished smoothly, demolding agent is smeared, the concrete blocks are conveyed to positions corresponding to the RS1 and the LS1 of the cycle after the demolding is completed, and connecting screws between the L1 and the side walls are locked after the positioning; then lifting the L1b and the R1b by a gantry crane, removing concrete blocks on the templates after lifting, polishing to be smooth, smearing a release agent, conveying to positions corresponding to the RS1 and the LS1 of the circulation after finishing, locking screws between the locking screws and the L1a after positioning, installing a positioning card, and finishing the installation of the first group of templates, and sequentially removing and installing the L2a and the R2a, the L2b and the R2b, the L3a and the R3a, the L3b and the R3b, the L4a and the R4a, and the L4b and the R4b according to the method. After the L4b and the R4b are installed, the water guide pipe is installed and fixed at the end position, and the end template is fixed after the installation is completed.
In the step S5, after the template is installed, concrete pouring work is carried out, the concrete mark of the groove body is C30, the concrete is poured and formed once, a vibrating rod is used for timely vibrating during pouring, and a water guide pipe is protected in the vibrating process.
And when the 4 groups of templates on each side are completely installed, the left side and the right side simultaneously form combined long templates.
The template is installed vertically, the gap between the templates is controlled within 2mm, and the lengthened baffle is installed on the side template when the substrate is uneven.
When the gantry crane lifts the templates, the gravity of the templates at the left side and the right side are balanced with each other, so that the balance of the gantry crane is facilitated.
Compared with the prior art, the invention has the following beneficial effects:
compared with the traditional construction method, the construction method can simply, conveniently, rapidly and high-quality finish the construction of the cable trough of the high-speed railway tunnel, can ensure the construction quality of the cable trough of the high-speed railway tunnel, save the construction cost and accelerate the construction progress; compared with a construction method adopting a small steel die, the construction method has the advantages of less plate seams, difficult overrun of staggered platforms, good overall rigidity and the like; flexible use, easy movement and long single-cycle construction length; the construction method adopts a mode of simultaneous construction of the left line and the right line, and can obviously accelerate the overall construction speed of the engineering.
Drawings
FIG. 1 is a schematic illustration of a construction flow of the present invention;
FIG. 2 is a flow chart of the construction preparation process of the present invention;
FIG. 3 is a flow chart of the template disassembly and assembly construction of the invention;
FIG. 4 is a schematic view of a combined long form of the present invention;
FIG. 5 is a schematic view of the template handling position of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, the rapid construction method for the double-side combined long template capable of walking in the tunnel ditch cable groove comprises the following steps:
s1, preparation of construction: after the casting is completed in the previous cycle, the construction preparation of the cycle is carried out while waiting for the concrete strength to reach the form removing strength;
s2, construction of reinforcing steel bars: after construction preparation is completed, carrying out reinforcement binding work;
s3, extending a drain blind pipe extending out of the surface of the lining to extend to a side ditch;
s4, after the curing of the previous cycle pouring concrete is completed, removing the previous cycle template and simultaneously installing the template of the current cycle, performing end roughening on the template before installing the template of the current cycle, and installing and fixing a water guide pipe at the end position after installing the template of the current cycle;
s5, pouring concrete: after the template is installed, performing concrete pouring work;
s6, performing the next cycle.
The 36m combined long template used in each cycle consists of 4 groups of 9m short templates, and the numbers of the left 4 groups of templates are L1, L2, L3 and L4 respectively; the numbers of the four groups of templates on the right are R1, R2, R3 and R4 respectively. Each group of short templates consists of two parts, a large template numbered a and a small template numbered b.
Preferably, in step S1, the following steps are included:
s11, preparing equipment and materials;
s12, measuring and paying-off: according to the design drawing and the construction technical requirements, lofting is carried out on a positioning datum line and a horizontal datum line of the ditch cable groove;
s13, roughening the joint surface of the cable and the lining: the electric pick is adopted to perform roughening treatment on the joint surfaces of the upper plate water electric tank, the lining short side wall and the cable tank;
s14, cleaning and flushing the substrate: after roughening, cleaning the substrate and flushing the roughened joint surface and the substrate by using a high-pressure water gun. And coating a concrete interfacial agent after the surface of the concrete is dried. The waterproof coating is coated on the construction joint of the groove, and the concrete interfacial agent is coated on the section of the construction joint; the side wall of the groove adopts a cement-based permeable crystallization waterproof coating.
Preferably, in step S2, the ground connection condition is combined with the position close to the groove wall at the line side to strengthen the strength and structural integrity of the groove body, the main reinforcement Φ16 is arranged at a distance of 200mm, three longitudinal reinforcements Φ16, Φ10 and Φ10 are arranged at a distance of 200mm, the longitudinal ground connection reinforcement is a Φ16 longitudinal reinforcement, the longitudinal ground connection reinforcement is broken once every 100m, and each plate of the rest longitudinal reinforcements is broken. The triangular area of the power cable trough, which is contacted with the secondary lining, is implanted with phi 6 steel bars with a distance of 20cm, the distance between the triangular area and the primary concrete surface is not less than 10cm, and a phi 6 longitudinal steel bar is arranged.
Preferably, in step S3, all lining drain holes in the whole section are inspected before the construction of the ditch cable groove is started, the blocked drain holes are dredged, the drain blind pipe is prolonged to the side ditch, the lateral gradient of the drain blind pipe is 2%, and the joint is sealed by using a waterproof agent. If necessary, new drain holes can be cut in the lining.
Preferably, in step S4, during construction, the left and right sides are simultaneously performed, when the strength of the concrete poured in the previous cycle reaches the form removal strength, form removal is started, firstly, the end forms positioned on one side of the L4 and the R4 close to the non-poured side are manually removed, then locking screws between the L1a and the L1b, between the L1a and the left side wall of the line, between the L1a and the R1b, and between the R1a and the right side wall of the line are loosened, the L1a and the R1a are lifted simultaneously by using a gantry crane, concrete blocks on the forms are removed after the lifting, the concrete blocks are polished to be smooth, release agents are coated, the concrete blocks are conveyed to positions corresponding to the RS1 and the LS1 after the completion, and connecting screws between the L1a and the side walls are locked after the positioning; then lifting the L1b and the R1b by a gantry crane, removing concrete blocks on the templates after lifting, polishing to be smooth, smearing a release agent, conveying to positions corresponding to the RS1 and the LS1 of the circulation after finishing, locking screws between the locking screws and the L1a after positioning, installing a positioning card, and finishing the installation of the first group of templates, and sequentially removing and installing the L2a and the R2a, the L2b and the R2b, the L3a and the R3a, the L3b and the R3b, the L4a and the R4a, and the L4b and the R4b according to the method. After the L4b and the R4b are installed, the water guide pipe is installed and fixed at the end position, and the end template is fixed after the installation is completed.
Preferably, in the step S5, after the template is installed, concrete pouring work is carried out, the concrete mark of the groove body is C30, concrete is poured and formed once, a vibrating rod is used for timely vibrating during pouring, and a water guide pipe is protected in the vibrating process. During pouring, workers are divided into two groups of pouring works which are respectively responsible for one side, and a transportation team is divided into two groups of concrete transportation works which are respectively responsible for one side.
Preferably, each group of templates is lifted and moved by using a gantry crane which can be lifted at both sides and automatically move, when the templates are moved, the left side and the right side of the gantry crane simultaneously lift one template and move to a designated position for positioning and mounting, and when all 4 groups of templates at each side are mounted, the left side and the right side simultaneously form combined long templates respectively.
Preferably, the template is installed vertically, the gap between the templates is controlled within 2mm, and the lengthened baffle is installed on the side template when the substrate is uneven. Fixing steel bars of phi 22 are arranged every 1.5m along the longitudinal direction of the template substrate and are firmly reinforced by iron wires. The templates must be held and placed lightly during the transportation process, so as to prevent the templates from deforming. When the templates are moved, the workers are divided into two groups, the templates on one side are respectively responsible for disassembly and assembly, and the work staff is responsible for coordinating and commanding the construction progress on two sides and commanding the gantry crane operators to operate the gantry crane.
Preferably, when the gantry crane lifts the templates, the gravity of the templates at the left side and the right side are balanced, so that the balance of the gantry crane is facilitated. And after the preparation work before pouring is finished at the same time on the two sides, pouring concrete is started at the left side and the right side. After pouring is completed, each preparation work of the next cycle is carried out while waiting for the concrete strength to reach the form removal strength. When the concrete reaches the form removal strength, the form removal work of the cycle is carried out and the form installation work of the next cycle is carried out.
The preferred embodiments of the present invention have been described in detail, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention, and the various changes are included in the scope of the present invention.
Claims (8)
1. The rapid construction method for the tunnel ditch cable trough walking double-side combined long template is characterized by comprising the following steps of:
s1, preparation of construction: after the casting is completed in the previous cycle, the construction preparation of the cycle is carried out while waiting for the concrete strength to reach the form removing strength;
s2, construction of reinforcing steel bars: after construction preparation is completed, carrying out reinforcement binding work;
s3, extending a drain blind pipe extending out of the surface of the lining to extend to a side ditch;
s4, after the curing of the previous cycle pouring concrete is completed, removing the previous cycle template and simultaneously installing the template of the current cycle, performing end roughening on the template before installing the template of the current cycle, and installing and fixing a water guide pipe at the end position after installing the template of the current cycle;
s5, pouring concrete: after the template is installed, performing concrete pouring work;
s6, performing the next cycle;
the combined long template used in each cycle consists of 4 groups of short templates, and the numbers of the left 4 groups of templates are L1, L2, L3 and L4 respectively; the numbers of the four groups of templates on the right side are R1, R2, R3 and R4 respectively;
in the step S4, during construction, the left side and the right side are simultaneously carried out, after the strength of the concrete poured in the previous cycle reaches the demolding strength, demolding is started, firstly, the end templates positioned on one side, close to the non-pouring side, of the L4 and the R4 are manually disassembled, then locking screws between the L1a and the L1b, between the L1a and the left side wall of the line, between the R1a and the R1b, and between the R1a and the right side wall of the line are loosened, the L1a and the R1a are lifted simultaneously by using a gantry crane, concrete blocks on the templates are removed after the lifting, the concrete blocks are polished smoothly, demolding agent is smeared, the concrete blocks are conveyed to positions corresponding to the RS1 and the LS1 of the cycle after the demolding is completed, and connecting screws between the L1 and the side walls are locked after the positioning; and then lifting the L1b and the R1b by a portal crane, removing concrete blocks on the templates after lifting, polishing to be smooth, smearing a release agent, conveying to positions corresponding to the RS1 and the LS1 of the circulation after finishing, locking screws between the locking screws and the L1a after positioning, installing a positioning card, finishing the installation of the first group of templates, sequentially removing and installing the L2a and the R2a, the L2b and the R2b, the L3a and the R3a, the L3b and the R3b, the L4a and the R4a, and the L4b and the R4b according to the method, installing a water guide pipe at the end position and fixing the water guide pipe, and fixing the end templates after the installation is finished.
2. The rapid construction method for the walkable double-sided combined long formwork of the tunnel ditch cable trough according to claim 1, which is characterized by comprising the following steps: the step S1 includes the following steps:
s11, preparing equipment and materials;
s12, measuring and paying-off: according to the design drawing and the construction technical requirements, lofting is carried out on a positioning datum line and a horizontal datum line of the ditch cable groove;
s13, roughening the joint surface of the cable and the lining: the electric pick is adopted to perform roughening treatment on the joint surfaces of the upper plate water electric tank, the lining short side wall and the cable tank;
s14, cleaning and flushing the substrate: after roughening, cleaning the substrate and flushing the roughened joint surface and the substrate by using a high-pressure water gun.
3. The rapid construction method for the walkable double-sided combined long formwork of the tunnel ditch cable trough according to claim 1, which is characterized by comprising the following steps: in the step S2, steel bars are arranged at the position close to the groove wall of the line side in combination with the grounding condition so as to strengthen the strength and the structural integrity of the groove body of the groove, wherein the main steel bars phi 16 are arranged at a distance of 200mm, three longitudinal steel bars phi 16, phi 10 and phi 10 are arranged at a distance of 200mm, the longitudinal grounding steel bars are longitudinal steel bars phi 16, the longitudinal grounding steel bars are disconnected every 100m, and each plate of the rest longitudinal steel bars is disconnected.
4. The rapid construction method for the walkable double-sided combined long formwork of the tunnel ditch cable trough according to claim 1, which is characterized by comprising the following steps: in the step S3, before the construction of the ditch cable groove, all lining drain holes in the whole section are inspected, the blocked drain holes are dredged, the drain blind pipe is prolonged to a side ditch, the transverse gradient of the drain blind pipe is 2%, and the joint is sealed by using a waterproof agent.
5. The rapid construction method for the walkable double-sided combined long formwork of the tunnel ditch cable trough according to claim 1, which is characterized by comprising the following steps: in the step S5, after the template is installed, concrete pouring work is carried out, the concrete mark of the groove body is C30, the concrete is poured and formed once, a vibrating rod is used for timely vibrating during pouring, and a water guide pipe is protected in the vibrating process.
6. The rapid construction method for the walkable double-sided combined long formwork of the tunnel ditch cable trough according to claim 1, which is characterized by comprising the following steps: and when the 4 groups of templates on each side are completely installed, the left side and the right side simultaneously form combined long templates.
7. The rapid construction method for the walkable double-sided combined long formwork of the tunnel ditch cable trough according to claim 1, which is characterized by comprising the following steps: the template is installed vertically, the gap between the templates is controlled within 2mm, and the lengthened baffle is installed on the side template when the substrate is uneven.
8. The rapid construction method for the walkable double-sided combined long formwork of the tunnel ditch cable trough according to claim 1, which is characterized by comprising the following steps: when the gantry crane lifts the templates, the gravity of the templates at the left side and the right side are balanced with each other, so that the balance of the gantry crane is facilitated.
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| CN202110314188.7A CN113006824B (en) | 2021-03-24 | 2021-03-24 | Tunnel ditch cable trough walking double-side combined type long template rapid construction method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260896A (en) * | 1995-03-24 | 1996-10-08 | Ohbayashi Corp | Compaction method of tunnel lining concrete |
| CN102562094A (en) * | 2012-01-10 | 2012-07-11 | 中铁隧道集团有限公司 | Cast-in-place construction method for support structure of tunnel groove formwork |
| CN103089278A (en) * | 2013-02-27 | 2013-05-08 | 中交隧道工程局有限公司 | Continuous operation rolling over docking type tunnel lining formwork trolley |
| CN103114862A (en) * | 2013-02-27 | 2013-05-22 | 中交隧道工程局有限公司 | Loop butting tunnel lining construction method |
| CN105604581A (en) * | 2016-03-23 | 2016-05-25 | 中铁隧道集团二处有限公司 | Hoisting and rotating type installation equipment of tunnel ditch cable groove combination template and construction method of hoisting and rotating type installation equipment |
| CN106150523A (en) * | 2016-08-08 | 2016-11-23 | 中铁建大桥工程局集团第五工程有限公司 | A kind of Railway Tunnel ditch cable trench integral mold plate construction |
| CN109403374A (en) * | 2018-11-08 | 2019-03-01 | 中交第二航务工程局有限公司 | Factorial construction method for open trench tunnel integral tunnel lining |
| CN110118093A (en) * | 2019-03-12 | 2019-08-13 | 中交一公局桥隧工程有限公司 | A kind of tunnel ditch cable groove construction method |
-
2021
- 2021-03-24 CN CN202110314188.7A patent/CN113006824B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260896A (en) * | 1995-03-24 | 1996-10-08 | Ohbayashi Corp | Compaction method of tunnel lining concrete |
| CN102562094A (en) * | 2012-01-10 | 2012-07-11 | 中铁隧道集团有限公司 | Cast-in-place construction method for support structure of tunnel groove formwork |
| CN103089278A (en) * | 2013-02-27 | 2013-05-08 | 中交隧道工程局有限公司 | Continuous operation rolling over docking type tunnel lining formwork trolley |
| CN103114862A (en) * | 2013-02-27 | 2013-05-22 | 中交隧道工程局有限公司 | Loop butting tunnel lining construction method |
| CN105604581A (en) * | 2016-03-23 | 2016-05-25 | 中铁隧道集团二处有限公司 | Hoisting and rotating type installation equipment of tunnel ditch cable groove combination template and construction method of hoisting and rotating type installation equipment |
| CN106150523A (en) * | 2016-08-08 | 2016-11-23 | 中铁建大桥工程局集团第五工程有限公司 | A kind of Railway Tunnel ditch cable trench integral mold plate construction |
| CN109403374A (en) * | 2018-11-08 | 2019-03-01 | 中交第二航务工程局有限公司 | Factorial construction method for open trench tunnel integral tunnel lining |
| CN110118093A (en) * | 2019-03-12 | 2019-08-13 | 中交一公局桥隧工程有限公司 | A kind of tunnel ditch cable groove construction method |
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| CN113006824A (en) | 2021-06-22 |
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