CN106049506B - A kind of APS assembleds supporting pile structure and construction method - Google Patents
A kind of APS assembleds supporting pile structure and construction method Download PDFInfo
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- CN106049506B CN106049506B CN201610539423.XA CN201610539423A CN106049506B CN 106049506 B CN106049506 B CN 106049506B CN 201610539423 A CN201610539423 A CN 201610539423A CN 106049506 B CN106049506 B CN 106049506B
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- 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
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/50—Piles comprising both precast concrete portions and concrete portions cast in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1628—Shapes rectangular
-
- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (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)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of APS assembleds supporting pile structures, characterized in that including rigid pile, the strong mechanical connecting joints such as the rigid pile is used assemble spreading, and the rigid pile is implanted in the self-solidifying stream modeling soil body or is pressed into Soft Soil Layer, formation assembled campshed；It is linked together by prefabricated Guan Liang or cast-in-place Guan Liang at the top of the rigid pile, forms assembled piling structure.Invention additionally discloses the construction methods of the APS assembled supporting pile structures.The present invention constructs, and operability is strong, component assembling degree is high, construction operation is efficient, saves engineering material, low engineering cost, engineering construction works well.
Description
Technical field
The present invention relates to technical field of civil engineering, a kind of assembled fender post and its construction method are related in particular to.
Background technology
It is a kind of important feature form of foundation pit enclosure that campshed building enclosure is used in base pit engineering or slope project, is existed
Extensive use from all parts of the world, campshed is frequently with bored pile or the shaped steel Soil-cement Wall etc. of SMW engineering methods at present.
Bored concrete pile is meant in engineering site through mechanical hole building, mud off, stake holes is formed in foundation soil, and in it
Steel reinforcement cage, in-site pouring concrete and the stake formed are placed, according to forming hole method difference, bored concrete pile can be divided into punching and be perfused again
Several classes such as stake, cast-in-situ bored pile and digging hole filling pile.The construction of cast-in-situ bored pile has mud because of the difference of forms of protective wall selected by it
Starch retaining wall mode and a full set of two kinds of pipe construction.It is constructed bored concrete pile pole using mud off mode in soft soil layer and unstable soil layer
The common faults such as constriction, collapse hole, stake holes deflection are also easy to produce, to influence concrete placed under water quality, and will produce a large amount of cycles
Mud causes environmental pollution；Full-sleeve construction technology is although can be to avoid mud off, because by casing length and run of steel
It influences, difficulty of construction is big, of high cost, and speed is slow.
H profile steel or steel pipe, i.e., be inserted into Soil-cement Wall by the shaped steel Soil-cement Wall of SMW engineering methods, will bear
Load is combined with both antiseepage water blocking, makes while having the supporting construction of carrying and impervious two kinds of functions.To reduce
Project cost, the H profile steel or steel pipe being commonly inserted at present are both needed to extract recycling, therefore in its external coating antifriction material, but
Antifriction material affects the bond strength of shaped steel and soil cement, at the same shaped steel insert out during can destroy soil cement water-stop curtain,
The gap for generating certain volume again simultaneously generates the influences such as disadvantageous deformation to the protected object closed on.
After going along with sb. to guard him campshed and being formed, the concrete and soil cement of pile crown need to be abolished, in this position assembling reinforcement and formwork erection, is poured
Concrete Guan Liang is built, the campshed of dispersion is combined into integration.Scene will generate noise when abolishing concrete pile head and soil cement
And dust, pollution is generated to environment.In addition, Guan Liang segmentation pour occupy the duration it is longer, form more construction joint.Also excavate
Guan Liang space forms to backbreak and be affected greatly to the environment on periphery, and the soil cement water-stop curtain excavated imitates the sealing at Guan Liang
Fruit generates harmful effect.
Therefore engineering circles are there is an urgent need for finding the advantages of one kind can often use campshed building enclosure in conjunction with both the above, and can overcome
Its insufficient novel supporting pile structure, but molding due to precast reinforced concrete pile and connectivity problem are not solved well
Certainly, this novel supporting pile structure is made to be difficult to obtain practical application effect.
Invention content
Technical problem to be solved by the present invention lies in, overcome hole quality present in existing bored concrete pile technology it is poor,
Underwater cast-in-place concrete pile body intensity is difficult to control, and generates a large amount of mud to polluting environment, SMW engineering method Shaped Steels be difficult to recycle and
The problems such as removal process is deformed, construction period is longer provides a kind of fender post that can be assembled at the construction field (site) and its applies
Work method.
In order to achieve the above objectives, the technical solution adopted by the present invention is：
A kind of APS assembleds supporting pile structure, characterized in that including rigid pile, the strong mechanical connections such as the rigid pile is used
Connector assembles spreading, and the rigid pile is implanted in the self-solidifying stream modeling soil body or is pressed into Soft Soil Layer, forms assembled campshed；Institute
It states and is linked together by prefabricated Guan Liang or cast-in-place Guan Liang at the top of rigid pile, form assembled piling structure.
Rigid pile pile shaft material is the group of one or two kinds of materials of shaped steel, steel and steel concrete or reinforced concrete member
It closes, section is circular ring shape, hollow, rectangular or I-shaped.
The self-solidifying stream modeling soil body is the water being mixed to form through churning, stirring or drilling displacement incorporation curing agent in stake position undisturbed soil
Soil body, the solidification soil body, cement mortar body or self-solidifying slurry body, form continuous piling wall body or independent pile body, section is cylinder
Shape, cylinder occlusion shape or rectangle.
Prefabricated Guan Liang is reinforced concrete member, and rectangular in cross-section is distributed with round or rectangle through beam in Liang Mianshang
Body mounting hole, rigid pile are connect by filling real concrete in stake top anchor bar and mounting hole with Guan Liang；Prefabricated Guan Liang passes through two
End jointing forms entirety, and joint form is joggle；Connection reinforcement component is made by shaped steel in joint area.
A kind of construction method of APS assembleds supporting pile structure, includes the following steps：
(1) self-solidifying stream of constructing on fender post position moulds the soil body
It is that Soil-cement body, solidified earth stirring body, cement mortar body or self-solidifying are formed using churning, stirring or boring method
Slurry body forms cylindrical or cylinder and is engaged tee section；
It is Soil-cement body, solidified earth stirring body to be formed using two-wheel milling stirring or TRD stirring means, or use and grab
Perfusion forms cement mortar body, self-solidifying slurry body after bucket grooving, forms rectangular section；
(2) prefabricated Guan Liang is installed
Prefabricated Guan Liang is hung into having been formed in the slot section of the self-solidifying stream modeling soil body, is beaten, will be preced with by dead weight or high-frequency vibration
Beam is installed to precalculated position, and the outrigger placed by ground and adjusting bolt positioning are fixed；
(3) it assembles and is implanted into or is pressed into rigid pile
Rigid pile is hung in slot section and being installed in the reserved mounting hole of prefabricated Guan Liang, dead weight or high-frequency vibration are passed through
It beats, resistance is overcome to be implanted in the self-solidifying stream modeling soil body having become, rigid pile is spliced by connector, continues to repeat to hang after splicing
The bottom that the soil body is moulded in splicing to self-solidifying stream is put, and adjusting bolt and outrigger adjustment rigid pile plan-position and mark are positioned by stake top
It is high；
(4) stake top anchor bar is installed and fills real concrete in the space of junction
When prefabricated Guan Liang is first installed, by pasting isolation plastic foil at prefabricated Guan Liang reserving installation hole hole wall, by Guan Liang
Solidified earth in preformed hole facilitates removing, exposes rigid stake top, installs anchor bar by stake top anchor hole, then uses coagulation
Space between prefabricated Guan Liang and rigid stake top is filled real by soil；
(5) installation or cast-in-situ steel reinforced concrete Guan Liang after prefabricated Guan Liang
After the solidification of the self-solidifying stream plastomer in rigid pile stake week, the solidified earth of rigid stake top certain depth is removed, it then will be rigid
Property stake pass through prefabricated Guan Liang reserving installation hole, and anchor bar is installed in rigid stake top, then with concrete by prefabricated Guan Liang
Space between rigid stake top fills real；
When using cast in situs armored concrete Guan Liang, and anchor bar is installed in the reserved anchor hole at stake end,
Then assembling reinforcement and formwork erection, cast-in-place concrete.
Advantageous effect：The present invention moulded by the external self-solidifying stream of advance pile at the scene be inserted into the soil body vertically assemble it is rigid
Property stake, and pass through the prefabricated Guan Liang in top or cast-in-place Guan Liang and form overall assembled fender post, alternative existing supporting pile structure
With cast-in-place Guan Liang.Site operation operability of the present invention is strong, component assembling degree is high, operating efficiency is high, can ensure structure
Globality and construction quality, reduce project cost, engineering construction works well.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Fig. 1 is APS assembleds fender post floor map of the present invention；
Fig. 2 is the strong mechanical connecting joint schematic diagram such as APS assembleds fender post rigid pile of the present invention；
Fig. 3-1 is that the prefabricated Guan Liang of APS assembleds fender post of the present invention places floor map；
Fig. 3-2 is that the prefabricated Guan Liang of APS assembleds fender post of the present invention places diagrammatic cross-section；
Fig. 4-1 is that APS assembleds fender post rigid pile of the present invention is implanted into floor map；
Fig. 4-2 is that APS assembleds fender post rigid pile of the present invention is implanted into diagrammatic cross-section；
Fig. 5 is the prefabricated Guan Liang jointing floor map of APS assembleds fender post of the present invention；
Fig. 6-1 is APS assembleds fender post brace type retaining structure diagrammatic cross-section of the present invention；
Fig. 6-2 is that APS assembleds of the present invention go along with sb. to guard him the pull-type retaining structure diagrammatic cross-section of piled anchor.
In figure：1-external self-solidifying stream modeling the soil body, 2-internal rigid stakes, 3-prefabricated circular ring shape stakes, 4-prefabricated hollow squares
Shape stake, 5-prefabricated I-shaped stakes, the 6-cylinders occlusion self-solidifying stream modeling soil body, the 7-equal thickness rectangle self-solidifying streams modeling soil body, 8-machines
Tool jointing, 9-high-strength steel bars, 10-socket joint steel bushings, 11-connection inserted links, 12-epoxy resin, 13-prefabricated Guan Liangs,
14-mounting holes, 15-steel outriggers, 16-adjusting bolts, 17-H profile steels, 18-anchor bolts, 19-fill real concrete, 20-
Prefabricated Guan Liang joggle, 21-concave-convex rectangles, 22-concave-convex trapezoidal, 23-concave-convex inverted trapezoidals, 24-concave-convex arcs, 25-
Support, 26-anchor poles, 27-isolation plastic foils.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Referring to Fig. 1 to Fig. 6.
APS assembleds fender post is composed of the external self-solidifying stream modeling soil body 1, internal rigid stake 2 and prefabricated Guan Liang 13, is wrapped
It includes：Internal rigid stake 2 is precast reinforced concrete structure, steel or steel concrete member；Rigid pile 2 is equipped with to wait and connect by force
First 8, mechanical connecting joint 8 is made of high-strength steel bar 9, socket joint steel bushing 10, connection inserted link 11, and connector is filled using epoxy resin 12
Seam；Prefabricated Guan Liang 13 is arranged in 2 stake top of rigid pile, and rectangle or circular mounting hole 14,13 both ends of prefabricated Guan Liang are set in prefabricated Guan Liang 13
If longitudinal joggle 20, section includes concave-convex rectangle 21, concave-convex trapezoidal 22, concave-convex inverted trapezoidal 23, concave-convex arc 24 etc.；Prefabricated crown
13 two sides of beam anchor H profile steel 17, and H profile steel 17 is connected into prefabricated Guan Liang 13 by the bolt 18 that is embedded in prefabricated Guan Liang whole
Body；It positions and fixes by being placed in the steel outrigger 15 on ground and the adjusting bolt 16 of Guan Liang top anchoring when prefabricated Guan Liang 13 is installed；
Adjusting bolt 16 is positioned by stake top when rigid pile 2 is placed and steel outrigger 15 adjusts rigid pile plan-position and absolute altitude；Work as assembly
When formula fender post is used to support formula retaining structure, interior setting support 25 is cheated；When assembled fender post is used for the pull-type retaining structure of anchor
When, cheat outer setting anchor pole 26.
APS (Assembled Prestessed Soldier Pile Retaining Structure abbreviations), to answer in advance
Power Row Piles Supporting Structure.
Steps are as follows for APS assembleds fender post Specific construction in embodiment：
(1) self-solidifying stream modeling soil body construction
Cylinder occlusion tee section Soil-cement body, solidified earth stirring body, cement are formed using churning, stirring or boring method
Body or self-solidifying slurry body；
Rectangular section Soil-cement body, solidified earth stirring body are formed using two-wheel milling stirring or TRD stirring means, or
Cement mortar body, self-solidifying slurry body are formed using perfusion after grab chute forming.
(2) prefabricated Guan Liang is installed
The hoisting prefabricated Guan Liang in the preformed self-solidifying stream modeling soil body in stake position, is beaten by dead weight or high-frequency vibration, will be preced with
Beam is installed to precalculated position, and adjusts prefabricated Guan Liang by the adjusting bolt that surface-based steel outrigger and Guan Liang top anchor
Absolute altitude and plan-position.
(3) assemble and be implanted into rigid pile
Rigid pile is hung in slot section and being installed in the reserved mounting hole of prefabricated Guan Liang, dead weight or high-frequency vibration are passed through
It beats, transfers in the self-solidifying stream modeling soil body having become, while part of cement soil, cement mortar or mud being cemented out；Rigid pile
Spliced by connector, continues to repeat to hang splicing until outer self-solidifying stream moulds soil body bottom, and positions by stake top after splicing
Adjusting bolt and outrigger adjustment rigid pile plan-position and absolute altitude, meet the requirement of Guan Liang connection precision.
(4) above (1), (2), (3) step are repeated, self-solidifying stream of constructing in advance moulds the soil body, installs prefabricated Guan Liang afterwards, assembly is simultaneously
It is implanted into internal rigid stake, is connected prefabricated Guan Liang with the bolt being embedded in prefabricated Guan Liang by the H profile steel of prefabricated Guan Liang two sides
It is connected into entirety and goes along with sb. to guard him Guan Liang.
(5) after Zhou Zining stream modeling soil solidifications, the solidified earth of rigid stake top certain depth is removed, anchoring is installed on pile top
Reinforcing bar is installed on pile top in hole and fills real concrete.
The external self-solidifying stream modeling soil body is stirred using diameter 850mm 1200mm triaxial cements in step described in embodiment (1)
Stake, cement mixing content 10~25%, the ratio of mud 0.6~2.0, depth 18.5m.
Prefabricated Guan Liang strength grade of concrete C30, depth of section 600mm, width in step described in embodiment (2)
1200mm, Guan Liang top surface installation M24 bolts are simultaneously suspended in the Two bors d's oeuveres channel steel outrigger on ground, and every section of prefabricated Guan Liang is equipped with diameter
800mm mounting holes paste isolation plastic foil at hole wall.
Internal rigid stake uses the APS stakes of diameter 700mm, wall thickness 100mm, strong concrete in step described in embodiment (3)
Grade C60, single-unit stake long 10m, 8m are spent, rigid pile joint uses equal strength mechanical connecting joint.
Anchor bar is arranged in internal rigid stake top in step described in embodiment (3), and anchorage length is 35 times of bar diameters.
For prefabricated Guan Liang using concave-convex rectangle joggle, connector insert depth is 300mm in step described in embodiment (4), if
Q235 strength grade 300 × 300H shaped steel, H-type are just anchored by 4.6 grades of M20 plain bolts and prefabricated Guan Liang.
Embodiment excavation of foundation pit depth 10m, using brace type retaining structure, setting twice are horizontally-supported in foundation pit.
Excavation of foundation pit deformation monitoring the result shows that：Embodiment foundation pit cost is dropped than conventional bored concrete pile building enclosure scheme cost
Low 20%, the foundation pit implementation cycle reduces 30d, foundation pit enclosure structure maximum distortion only 1cm, and deformation control of foundation pit works well, has
Effect protects the safety of surrounding enviroment.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (4)
1. a kind of APS assembleds supporting pile structure, characterized in that including rigid pile, the rigid pile with etc. connect by force
Head assembly spreading, mechanical connecting joint are made of high-strength steel bar, socket joint steel bushing, connection inserted link, and connector uses the epoxy resin cementation of fissures,
The rigid pile is implanted in the self-solidifying stream modeling soil body or is pressed into Soft Soil Layer, forms assembled campshed；At the top of the rigid pile
It is linked together by prefabricated Guan Liang, forms assembled piling structure；Prefabricated Guan Liang is reinforced concrete member, and section is in square
Shape, Liang Mianshang be distributed with it is round or rectangle run through beam body mounting hole, rigid pile passes through in stake top anchor bar and mounting hole
Real concrete is filled to connect with Guan Liang；Prefabricated Guan Liang forms entirety by both ends jointing, and joint form is joggle；In prefabricated crown
Beam splice position two sides anchor H profile steel, make connection reinforcement component by shaped steel.
2. a kind of APS assembleds supporting pile structure according to claim 1, characterized in that it is in stake that self-solidifying stream, which moulds the soil body,
Soil-cement body, the solidification soil body, the cement mortar body that position undisturbed soil is mixed to form through churning, stirring or drilling displacement incorporation curing agent
Or self-solidifying slurry body, continuous piling wall body or independent pile body are formed, section is cylindrical, cylinder is engaged shape or rectangle.
3. a kind of construction method of APS assembleds supporting pile structure according to claim 1, characterized in that including following
Step：
(1) self-solidifying stream of constructing on fender post position moulds the soil body
It is that Soil-cement body, solidified earth stirring body, cement mortar body or self-solidifying mud are formed using churning, stirring or boring method
Body forms cylindrical or cylinder and is engaged tee section；
Or Soil-cement body, solidified earth stirring body are formed using two-wheel milling stirring or TRD stirring means, or using grab bucket
Perfusion forms cement mortar body, self-solidifying slurry body after grooving, forms rectangular section；
(2) prefabricated Guan Liang is installed
Prefabricated Guan Liang is hung into having been formed in the slot section of the self-solidifying stream modeling soil body, is beaten by dead weight or high-frequency vibration, Guan Liang is pacified
It is attached to precalculated position, and the outrigger placed by ground and adjusting bolt positioning are fixed；
(3) it assembles and is implanted into or is pressed into rigid pile
Rigid pile is hung in slot section and being installed in the reserved mounting hole of prefabricated Guan Liang, is beaten by dead weight or high-frequency vibration,
Resistance is overcome to be implanted in the self-solidifying stream modeling soil body having become, rigid pile is spliced by connector, continues to repeat to hang after splicing
Splice to self-solidifying stream and mould the bottom of the soil body, and adjusting bolt and outrigger adjustment rigid pile plan-position and mark are positioned by stake top
It is high；
(4) stake top anchor bar is installed and fills real concrete in the space of junction
When prefabricated Guan Liang is first installed, by pasting isolation plastic foil at prefabricated Guan Liang reserving installation hole hole wall, Guan Liang is reserved
Solidified earth in hole facilitates removing, exposes rigid stake top, and anchor bar is installed by stake top anchor hole, then will with concrete
Space between prefabricated Guan Liang and rigid stake top fills real；By the H profile steels of prefabricated Guan Liang two sides and it is embedded in prefabricated Guan Liang
Bolt prefabricated Guan Liang connected into whole go along with sb. to guard him Guan Liang.
4. a kind of construction method of APS assembleds supporting pile structure according to claim 1, characterized in that including following
Step：
(1) self-solidifying stream of constructing on fender post position moulds the soil body；
It is that Soil-cement body, solidified earth stirring body, cement mortar body or self-solidifying mud are formed using churning, stirring or boring method
Body forms cylindrical or cylinder and is engaged tee section；
Or Soil-cement body, solidified earth stirring body are formed using two-wheel milling stirring or TRD stirring means, or using grab bucket
Perfusion forms cement mortar body, self-solidifying slurry body after grooving, forms rectangular section；
(2) it assembles and is implanted into or is pressed into rigid pile；
Rigid pile is hung to slot section, is beaten by dead weight or high-frequency vibration, resistance is overcome to be implanted to the self-solidifying stream modeling soil having become
In body, rigid pile is spliced by connector, continues to repeat to hang splicing after splicing to the bottom of the self-solidifying stream modeling soil body, and pass through
Stake top positions adjusting bolt and outrigger adjustment rigid pile plan-position and absolute altitude；
(3) it is installed after prefabricated Guan Liang；
After the solidification of the self-solidifying stream plastomer in rigid pile stake week, the solidified earth of rigid stake top certain depth is removed, then by rigid pile
Across prefabricated Guan Liang reserving installation hole, and rigid stake top install anchor bar, then with concrete by prefabricated Guan Liang with just
Property stake top between space fill real；It will be prefabricated with the bolt being embedded in prefabricated Guan Liang by the H profile steel of prefabricated Guan Liang two sides
Guan Liang connection is integral to go along with sb. to guard him Guan Liang.
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| CN106759351A (en) * | 2017-01-25 | 2017-05-31 | 山东大学 | A kind of perpendicularity guider and method based on permanent support structure prefabricated tubular pile |
| CN108222019A (en) * | 2018-02-12 | 2018-06-29 | 江苏麦廊新材料科技有限公司 | Assembled Guan Liang and the ecoscape shore protection with the assembled Guan Liang |
| CN110528503A (en) * | 2018-05-23 | 2019-12-03 | 杭州南联地基基础工程有限公司 | Wall construction method is gone along with sb. to guard him in the implantation prefabricated reinforced concrete stake of deep slot type soil-cement |
| CN108643226A (en) * | 2018-07-30 | 2018-10-12 | 金陵科技学院 | A kind of Retaining Wall and construction method |
| CN110295606A (en) * | 2019-07-05 | 2019-10-01 | 广州穗岩土木科技股份有限公司 | A kind of foundation pit interlocking pile water stop construction method |
| CN113404054A (en) * | 2020-03-16 | 2021-09-17 | 江苏华岩建设有限公司 | Cement mixing pile type, cast-in-place pile type crown beam construction method and crown beam system |
| CN113322973B (en) * | 2021-06-03 | 2022-02-11 | 中铁建工集团有限公司 | Deep foundation pit support structure and construction method thereof |
| CN113293778A (en) * | 2021-06-16 | 2021-08-24 | 泰安市岱宗机电科技开发有限公司 | Recoverable steel crown beam |
| CN114481711A (en) * | 2021-11-26 | 2022-05-13 | 同济大学 | Assembly type pile-plate structure roadbed connecting structure and construction method thereof |
| CN114809005A (en) * | 2022-04-21 | 2022-07-29 | 中交天津港湾工程研究院有限公司 | Construction method for double-wheel milling cement-soil wall composite anchor cable supporting structure |
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| CN202509505U (en) * | 2012-03-28 | 2012-10-31 | 浙江绩丰岩土技术股份有限公司 | Capping beam |
| CN202595728U (en) * | 2012-04-09 | 2012-12-12 | 江苏鼎达建筑新技术有限公司 | Prestressed concrete support pilling wall |
| CN103741697A (en) * | 2014-01-16 | 2014-04-23 | 杭州南联地基基础工程有限公司 | Construction method of precast reinforced concrete hollow lateral force resistant pile enclosure wall |
| CN103774675B (en) * | 2014-01-24 | 2015-06-24 | 中国建筑股份有限公司 | Combined double-row-pile combined vertical prestress anchor rod supporting system and construction method thereof |
| CN203855970U (en) * | 2014-05-15 | 2014-10-01 | 江苏鼎达建筑新技术有限公司 | Assembly type foundation pit supporting double-row hollow pile structure |
| CN205975628U (en) * | 2016-07-11 | 2017-02-22 | 上海强劲地基工程股份有限公司 | APS assembled retaining pile structure |
-
2016
- 2016-07-11 CN CN201610539423.XA patent/CN106049506B/en active Active
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