CN109487803A - A kind of assembled skeleton slope protection and its construction method - Google Patents
A kind of assembled skeleton slope protection and its construction method Download PDFInfo
- Publication number
- CN109487803A CN109487803A CN201811363989.7A CN201811363989A CN109487803A CN 109487803 A CN109487803 A CN 109487803A CN 201811363989 A CN201811363989 A CN 201811363989A CN 109487803 A CN109487803 A CN 109487803A
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- straightway
- linkage section
- splice
- reinforcement cage
- steel reinforcement
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 230000002787 reinforcement Effects 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000003319 supportive effect Effects 0.000 claims abstract description 8
- 238000009415 formwork Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000032258 transport Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 238000007569 slipcasting Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Revetment (AREA)
Abstract
The present invention provides a kind of assembled skeleton slope protection and its construction methods, it is related to skeleton bulkhead tech field, it includes several linkage sections and several straightways mutually joined, linkage section is in cross, it includes internal the first steel reinforcement cage to play a supportive role and the first concrete layer being cast on the first steel reinforcement cage, it is reserved with the first splice for extending the first concrete layer on the positive side of the first steel reinforcement cage four direction, the anchor hole through it is provided on linkage section；Straightway includes that internal the second steel reinforcement cage to play a supportive role and the second concrete layer being cast on the second steel reinforcement cage, the both ends of the second steel reinforcement cage are reserved with the second splice for extending the second concrete layer, and the second splice is connect with the first splice.Solve the problems, such as that skeleton slope protection construction process in the prior art is cumbersome, speed of application is slow and construction quality is poor.
Description
Technical field
The present invention relates to skeleton bulkhead tech fields, more particularly to a kind of assembled skeleton slope protection and its construction method.
Background technique
It is constructed on skeleton slope protection Zhi highway, Railway Bed Slope using the frame-type that concrete or mortar flag stone are formed
Object, frame centre grass planting protection, is collapsed with preventing roadbed side slope from slipping.Traditional cast-in-place concrete or mortar flag stone skeleton slope protection construction
Process is cumbersome, and speed is slow；For high gradient slope, difficulty of construction is larger, is unable to strict guarantee construction quality.
Summary of the invention
For the above problem in the prior art, the present invention provides a kind of assembled skeleton slope protection and its construction method,
Solve the problems, such as that skeleton slope protection construction process in the prior art is cumbersome, speed of application is slow and construction quality is poor.
In order to achieve the above object of the invention, The technical solution adopted by the invention is as follows:
There is provided a kind of assembled skeleton slope protection comprising several linkage sections and several straightways mutually joined, linkage section
In cross comprising the first steel reinforcement cage that inside plays a supportive role and the first concrete layer being cast on the first steel reinforcement cage,
The first splice for extending the first concrete layer is reserved on the positive side of the first steel reinforcement cage four direction, on linkage section
It is provided with the anchor hole through it；Straightway includes internal the second steel reinforcement cage to play a supportive role and is cast on the second steel reinforcement cage
Second concrete layer, the both ends of the second steel reinforcement cage are reserved with the second splice for extending the second concrete layer, the second reinforcing bar
Connector is connect with the first splice.
Further, mortise is additionally provided on the side of the linkage section where the first splice, mortise and setting exist
The tenon at straightway both ends is cooperatively connected.By the cooperation of tenon and mortise, joining for straightway and linkage section can be made more suitable
It is smooth accurate, to guarantee the smooth neat of skeleton.
Further, the junction of linkage section and straightway is provided with First terrace, and the first splice is located at first
The top of step surface, mortise are located at the lower part of First terrace.The both ends of straightway are provided with second step face, and the second reinforcing bar connects
Head is located at the top in second step face, and tenon is located at the lower part in second step face.By step surface by straightway and linkage section
It position portion and pours part and separates, more convenient formwork and guarantee when pouring pours the planarization on back skeleton surface.
Further, the inside of straightway is hollow structure.Process hollow straightway frequently with mode be in straight line
Section places a steel pipe inside it when pouring, such light structure is beautiful, and torsional rigidity is big, and bearing capacity is high.
The construction method of above-mentioned assembled skeleton slope protection comprising:
Step 1, in the prefabricated linkage section of processing workshop and straightway, then the finished product of linkage section and straightway is transported to applying
Work scene；
Step 2, the float stone in side slope or surface dust are cleared up, and are modified to slope surface, and determine the position of skeleton,
Excavate skeleton foundation trench；
Step 3, linkage section is placed at all cross of foundation trench, and passes through anchor hole for linkage section anchor using anchor cable
It is fixed in side slope, straightway is placed in the foundation trench between two linkage sections and is allowed to join with linkage section, after the completion of assembled,
Skeleton is adjusted, overlaps linkage section with straightway smooth neat；
Step 4, the second splice on straightway and the first splice of the corresponding position on linkage section are consolidated
Fixed connection；
Step 5, in the junction formwork of straightway and linkage section, and casting concrete, make the skeleton of junction and surrounding
It is contour；
Step 6, the cast-in-place concrete for conserving straightway and linkage section junction removes mold after concrete dry is solidifying.
The invention has the benefit that assembled skeleton slope protection uses prefabricated linkage section and straightway at the construction field (site)
The mode joined, simplifies construction procedure, improves construction efficiency, shortens construction period.Assembled skeleton in this programme
Protective slope structure is simple, and mechanization degree is high, reduces the outfit of job site personnel, reduces recruitment cost.
Linkage section and straightway in factory by special technical staff and processing equipment batch machining, can guarantee plus
Working medium amount and raising working efficiency, and the utilization rate of raw materials for production is improved, the loss of material is reduced, it is existing to decrease construction
The building waste amount of field, is conducive to environmental protection.
It is provided with anchor hole on linkage section, linkage section can be fixed in slope surface by anchor cable, and linkage section and straightway
Junction is connected by cast-in-place concrete, so that entire skeleton slope protection intensity is high, stability is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after the completion of the first assembled skeleton slope protection linkage section and straightway assembly.
Fig. 2 is the structural schematic diagram before Fig. 1 middle connecting segment and straightway be not assembled.
Fig. 3 is the structural schematic diagram after the completion of second of assembled skeleton slope protection linkage section and straightway assembly.
Fig. 4 is the structural schematic diagram before Fig. 3 middle connecting segment and straightway be not assembled.
Fig. 5 is the structural schematic diagram after the completion of assembled skeleton slope protection.
Wherein, 1, linkage section；11, the first steel reinforcement cage；12, the first concrete layer；13, the first splice；14, anchor hole；
15, mortise；16, First terrace；2, straightway；21, the second steel reinforcement cage；22, the second concrete layer；23, the second splice；
24, tenon；25, second step face.
Specific embodiment
A specific embodiment of the invention is described below, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art,
As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the column of protection.
Embodiment 1
As shown in Figure 1, the assembled skeleton slope protection includes several linkage sections 1 and several straightways 2 mutually joined, connection
Section 1 and the quantity of straightway 2 are according to by the real area decision in slope protection face.As shown in Fig. 2, linkage section 1 is in cross comprising
What inside played a supportive role first steel reinforcement cage 11 and the first concrete layer 12 for being cast on the first steel reinforcement cage 11, in the first reinforcing bar
The first splice 13 for extending the first concrete layer 12 is reserved on the positive side of 11 four direction of cage.It is set on linkage section 1
It is equipped with the anchor hole 14 through it, is additionally provided with mortise 15 on the side of the linkage section 1 where the first splice 13.Linkage section
1 is provided with First terrace 16 with the junction of straightway 2, and the first splice 13 is located at the top of First terrace 16, the fourth of the twelve Earthly Branches
Eye 15 is located at the lower part of First terrace 16.
First steel reinforcement cage 11 includes the main reinforcement for being combined into cross by 12 and interval is wound on the square stirrup in main reinforcement,
Main reinforcement is stuck in the right angle of square stirrup, and stirrup is fixedly connected by way of binding or welding with main reinforcement.First steel reinforcement cage
After 11 process, formwork around it, formwork position need to reserve certain length as the first splice 13, in anchor to main reinforcement
After the mold for placing corresponding construction at hole 14, mortise 15 and First terrace 16, casting concrete is torn open after concrete dry is solidifying
Mould.
Straightway 2 is mixed including internal the second steel reinforcement cage 21 to play a supportive role and be cast on the second steel reinforcement cage 21 second
Solidifying soil layer 22, the both ends of the second steel reinforcement cage 21 are reserved with the second splice 23 for extending the second concrete layer 22.Straightway 2
Both ends are provided with the tenon 24 being cooperatively connected with mortise 15.The both ends of straightway 2 are provided with second step face 25, and the second reinforcing bar connects
First 23 are located at the top in second step face 25, and tenon 24 is located at the lower part in second step face 25.The inside of straightway 2 is hollow knot
Structure.
Second steel reinforcement cage 21 includes by six roots of sensation main reinforcement disposed in parallel and being spaced the square stirrup being wound in main reinforcement, and four
Main reinforcement is stuck in the right angle of square stirrup, and in addition two main reinforcements are located on second step face 25, stirrup and main reinforcement by binding or
The mode of welding is fixedly connected.After second steel reinforcement cage 21 processes, a round steel pipe is fixed along its axial position therebetween
And end is blocked, then the formwork around the second steel reinforcement cage 21, places corresponding construction at second step face 25 and tenon 24
After mold, casting concrete, after concrete dry is solidifying, demoulding.Second splice 23 is the four of 25 or more second step face
The leakage part of root main reinforcement.
The construction method of above-mentioned assembled skeleton slope protection comprising:
Pass through the manually cooperation with machinery in processing workshop, as procedure described above prefabricated linkage section 1 and straightway 2, so
The finished product of the linkage section of corresponding number 1 and straightway 2 is transported to construction site afterwards；
Float stone or surface dust in side slope are cleared up, and pit is filled up, and keep slope surface substantially smooth, between adjacent level side slope
Platform will do leveling compacting processing, while guarantee certain unidirectional longitudinal slope, and stability and the draining to guarantee berm ditch are suitable
Smooth property；Then it is measured according to construction drawing, behind the position for determining skeleton, setting-out need to be carried out at right-angled intersection, to guarantee
The position precision of linkage section and straightway is matched in side slope using small machine so as to going on smoothly for later period assembly step
The mode for closing hand excavation excavates skeleton foundation trench, to change unstable excavation foundation trench and slope surface and fill out compacting processing, same
Grade side slope from top to bottom carries out excavation, settles at one go, and slot bottom is closely knit smooth, forbids backbreaking.
Anchor cable is first fixed at the right-angled intersection of foundation trench: using drilling device in the following pore-forming in the bottom of foundation trench, root
Different process is used according to pore-forming situation, is followed up when necessary using casing, guarantees pore-forming smoothly not collapse hole, depth of pore forming is than design
Anchor pole or the long 0.5m of anchor cable, prevent from causing hole depth inadequate because disintegrating slag falls into bottom hole；Using being pumped by, clear water+high-pressure blast is clear
Hole guarantees clean in hole.
Slowly anchor cable is pushed in the anchor hole 14 of linkage section 1, when push forbids to shake, rotate back and forth and go here and there up and down
It is dynamic, midway card resistance is avoided, the depth that anchor cable inserts in the hole is not less than the 95% of its length, after the completion of insertion, cement slurry is passed through
The mode of secondary grouting is injected into anchor hole 14.Stop slip casting after the outflow of aperture after slurries for the first time, at the beginning of first time slip casting
Solidifying rear and first time slip casting slurry intensity carries out second of slip casting after reaching 5Mpa, and second of grouting pressure is 3.0Mpa or so,
After the completion of slip casting, pressure stabilizing two minutes, slip casting intensity is made to reach requirement.
By lifting machine, a linkage section 1 is first placed at one of cross of foundation trench, and uses fastener
The anchor cable for passing through anchor hole 14 is fixed in side slope, and next straightway is put in lifting simultaneously on the four direction of the linkage section 1
2, so that mortise 15 and tenon 24 is cooperatively connected.Then a linkage section 1, the company are placed again in the other end of each straightway 2
It connects section 1 also one to be positioned at the cross of foundation trench, matches mortise 15 and the tenon 24 on straightway 2 on the linkage section 1
Connection is closed, equally anchor hole 14 is passed through using anchor cable and the linkage section 1 is anchored in side slope；It repeats the above process, until skeleton protects
Slope assembly is completed, and skeleton is adjusted, and overlaps linkage section 1 and straightway 2 smooth neat.
The second splice 23 on straightway 2 and the first splice 13 of the corresponding position on linkage section 1 are consolidated
Fixed connection, fixed form can be any mode of welding, nipple connection either binding connection.
In 2 junction formwork of linkage section 1 and straightway, template bracing wire suitable for reading keeps it straight with straightway 2, it is ensured that formwork
Quality,.Then in junction casting concrete, while change of vibrating pours, it is ensured that the density of casting concrete, and ensure junction
It is contour with the skeleton of surrounding, it then covers film and is conserved, after concrete dry is solidifying, remove mold.After the completion of construction
Assembled skeleton slope protection is as shown in Figure 5.
Embodiment 2
The difference of embodiment 2 and embodiment 1 is that the junction of linkage section 1 and straightway 2 is not provided with mortise 15 and tenon
24, First terrace 16 and second step face 25 is also just not present, as shown in Figure 4.When joining straightway 2 and linkage section 1, do not have
There is the positioning action of mortise 15 Yu tenon 24, the first splice 13 and the second splice 23 are directly passed through into welding, screw thread
Any mode of connector connection either binding connection is fixedly connected, and the good later structure of splicing is as shown in figure 3, then even
Place's formwork casting concrete is connect, straightway 2 and linkage section 1 is made to be connected as an entirety.
In embodiment 2, the first steel reinforcement cage 11 needs eight main reinforcements and stirrup to be formed by fixedly connecting, the second steel reinforcement cage 21
Four main reinforcements and stirrup are needed to be formed by fixedly connecting, materials are less, and cost is lower；Straightway 2 and the structure of linkage section 1 are simpler
Single, processing is easier, more efficient, but due to not having the positioning of mortise 15 and tenon 24 and connection function, when will increase construction
The difficulty for joining straightway 2 Yu linkage section 1, the intensity in junction also can be more weaker.
Claims (6)
1. a kind of assembled skeleton slope protection, which is characterized in that including several linkage sections (1) mutually joined and several straightways
(2), the linkage section (1) is in cross comprising the first steel reinforcement cage (11) and be cast in the first steel that inside plays a supportive role
The first concrete layer (12) on muscle cage (11) is reserved with extension on the positive side of the first steel reinforcement cage (11) four direction
The first splice (13) of first concrete layer (12) out is provided with the anchor hole through it on the linkage section (1)
(14)；The straightway (2) includes internal the second steel reinforcement cage (21) to play a supportive role and is cast on the second steel reinforcement cage (21)
The second concrete layer (22), the both ends of second steel reinforcement cage (21), which are reserved with, extends second concrete layer (22)
Second splice (23), second splice (23) connect with first splice (13).
2. assembled skeleton slope protection according to claim 1, which is characterized in where first splice (13)
Linkage section (1) side on be additionally provided with mortise (15), the mortise (15) and setting the straightway (2) both ends tenon
Head (24) is cooperatively connected.
3. assembled skeleton slope protection according to claim 2, which is characterized in that the linkage section (1) and straightway (2)
Junction is provided with First terrace (16), and first splice (13) is located at the top of the First terrace (16),
The mortise (15) is located at the lower part of the First terrace (16).
4. assembled skeleton slope protection according to claim 2, which is characterized in that the both ends of the straightway (2) are provided with
Second step face (25), second splice (23) are located at the top of the second step face (25), the tenon (24)
Positioned at the lower part of the second step face (25).
5. assembled skeleton slope protection according to claim 1, which is characterized in that the inside of the straightway (2) is hollow
Structure.
6. the construction method of assembled skeleton slope protection described in any one of claim 1 to 5 comprising:
Step 1, in the prefabricated linkage section of processing workshop (1) and straightway (2), then by the finished product of linkage section (1) and straightway (2)
It transports to construction site；
Step 2, the float stone in side slope or surface dust are cleared up, and are modified to slope surface, and determine the position of skeleton, are excavated
Skeleton foundation trench；
Step 3, linkage section (1) is placed at all cross of foundation trench, and pass through anchor hole (14) using anchor cable to connect
Section (1) is anchored in side slope, and straightway (2) are placed in the foundation trench between two linkage sections (1) and are allowed to and linkage section (1)
It joins, after the completion of assembled, adjusts skeleton, overlap linkage section (1) with straightway (2) smooth neat；
Step 4, by the first reinforcing bar of the second splice (23) on straightway (2) and the corresponding position on linkage section (1)
Connector (13) is fixedly connected；
Step 5, in the junction formwork of straightway (2) and linkage section (1), and casting concrete, make the bone of junction and surrounding
Frame is contour；
Step 6, the cast-in-place concrete for conserving straightway (2) and linkage section (1) junction removes mould after concrete dry is solidifying
Tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363989.7A CN109487803B (en) | 2018-11-16 | 2018-11-16 | Assembled framework slope protection and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363989.7A CN109487803B (en) | 2018-11-16 | 2018-11-16 | Assembled framework slope protection and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109487803A true CN109487803A (en) | 2019-03-19 |
| CN109487803B CN109487803B (en) | 2021-03-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811363989.7A Expired - Fee Related CN109487803B (en) | 2018-11-16 | 2018-11-16 | Assembled framework slope protection and construction method thereof |
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| Country | Link |
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| CN (1) | CN109487803B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080393A (en) * | 2019-05-14 | 2019-08-02 | 浙江大东吴集团建设有限公司 | A kind of public building assembling type steel structure |
| CN110106896A (en) * | 2019-06-03 | 2019-08-09 | 南华大学 | A kind of prefabricated card slot type anchor pier lattice girder construction and assembling constructing method of slope reinforcement |
| CN110359452A (en) * | 2019-06-18 | 2019-10-22 | 兰州理工大学 | A kind of nodal-connection components, frame pre-stress cable bolting structure and construction method |
| CN110409529A (en) * | 2019-07-08 | 2019-11-05 | 天津矿山工程有限公司 | A kind of chute and the clear meter apparatus of side slope and its application method |
| CN111155537A (en) * | 2020-01-16 | 2020-05-15 | 大连理工大学 | Assembled T-shaped section lattice beam slope protection structure and construction method thereof |
| CN113502835A (en) * | 2021-07-07 | 2021-10-15 | 大连理工大学 | Wet cellular assembled gridwork roof beam slope protection structure of connecting |
| CN114991179A (en) * | 2022-06-10 | 2022-09-02 | 南华大学 | Prefabricated cross beam and prefabricated cross beam slope reinforcing structure and construction method |
| CN115182301A (en) * | 2022-07-29 | 2022-10-14 | 长江水利水电工程建设(武汉)有限责任公司 | Construction method for assembled hydraulic engineering slope protection |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080393A (en) * | 2019-05-14 | 2019-08-02 | 浙江大东吴集团建设有限公司 | A kind of public building assembling type steel structure |
| CN110106896A (en) * | 2019-06-03 | 2019-08-09 | 南华大学 | A kind of prefabricated card slot type anchor pier lattice girder construction and assembling constructing method of slope reinforcement |
| CN110359452A (en) * | 2019-06-18 | 2019-10-22 | 兰州理工大学 | A kind of nodal-connection components, frame pre-stress cable bolting structure and construction method |
| CN110359452B (en) * | 2019-06-18 | 2024-05-10 | 兰州理工大学 | Node connecting part, frame prestress anchor cable supporting structure and construction method |
| CN110409529A (en) * | 2019-07-08 | 2019-11-05 | 天津矿山工程有限公司 | A kind of chute and the clear meter apparatus of side slope and its application method |
| CN110409529B (en) * | 2019-07-08 | 2024-03-22 | 天津矿山工程有限公司 | Chute and side slope meter cleaning device and use method thereof |
| CN111155537A (en) * | 2020-01-16 | 2020-05-15 | 大连理工大学 | Assembled T-shaped section lattice beam slope protection structure and construction method thereof |
| CN113502835A (en) * | 2021-07-07 | 2021-10-15 | 大连理工大学 | Wet cellular assembled gridwork roof beam slope protection structure of connecting |
| CN114991179A (en) * | 2022-06-10 | 2022-09-02 | 南华大学 | Prefabricated cross beam and prefabricated cross beam slope reinforcing structure and construction method |
| CN115182301A (en) * | 2022-07-29 | 2022-10-14 | 长江水利水电工程建设(武汉)有限责任公司 | Construction method for assembled hydraulic engineering slope protection |
| CN115182301B (en) * | 2022-07-29 | 2024-03-19 | 长江水利水电工程建设(武汉)有限责任公司 | Assembled hydraulic engineering slope protection construction method |
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|---|---|
| CN109487803B (en) | 2021-03-16 |
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