CN107761498A - A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile - Google Patents

A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile Download PDF

Info

Publication number
CN107761498A
CN107761498A CN201711118442.6A CN201711118442A CN107761498A CN 107761498 A CN107761498 A CN 107761498A CN 201711118442 A CN201711118442 A CN 201711118442A CN 107761498 A CN107761498 A CN 107761498A
Authority
CN
China
Prior art keywords
steel pile
spiral steel
cast
construction
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711118442.6A
Other languages
Chinese (zh)
Inventor
苏谦
赵文辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guyuan Chentong Technology Development Co Ltd
Original Assignee
Guyuan Chentong Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guyuan Chentong Technology Development Co Ltd filed Critical Guyuan Chentong Technology Development Co Ltd
Priority to CN201711118442.6A priority Critical patent/CN107761498A/en
Publication of CN107761498A publication Critical patent/CN107761498A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00Foundations for pavings
    • E01C3/04Foundations produced by soil stabilisation
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/24Prefabricated piles
    • E02D5/28Prefabricated piles made of steel or other metals
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/56Screw piles

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention discloses a kind of cast-in-place light concrete structure and its construction method based on spiral steel pile, belong to slope type reinforcement technique field, problem is filled for solve high-speed railway or the express highway roadbed elevated formation level on abrupt slope.The present invention includes, it is cast in the lightweight concrete of the potential landslide layer side on former hillside, the lightweight concrete upper end is provided with superstructure, the lightweight concrete is provided with connecting rod close to one end of potential landslide layer, the connecting rod is provided with multiple reversely hung Yong quick connectors, the reversely hung Yong quick connector is connected with spiral steel pile, the present invention can make full use of cast-in-place light concrete density low, height is strong, grade low with construction disturbance can uprightly be poured a little, it is simultaneously wide using spiral steel pile applicability, the scope of operation is small, the advantages that quick construction and good endurance, increase the stability and lightweight concrete embankment and the globality on former hillside on former hillside.

Description

A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile
Technical field
The present invention relates to slope type reinforcement technique field, more particularly to a kind of cast-in-place light based on spiral steel pile Matter concrete reinforcement.
Background technology
With the expansion of the network of communication lines, it will run into steep slope section builds high-speed railway and highway subgrade the problem of.It is cast-in-place light Matter concrete has light weight as a kind of new packing, and intensity is high, the advantages that quick construction, good endurance, is gradually employed Filled to steep slope section Gao Luti, solution conventional fillers weight is big, high cost problem.But lightweight concrete glues with granular material It is low to tie power, and easily produces relative settlement, causes structure water inlet softening, and then produce inside configuration stability and external stability Problem.Therefore, there is an urgent need to a kind of new cast-in-place light concrete reinforcement.
The content of the invention
It is an object of the invention to:In order to solve the above problems, the present invention provides a kind of showing based on spiral steel pile supporting Pour lightweight concrete reinforcement means.
The present invention specifically uses following technical scheme to achieve these goals:
A kind of cast-in-place light concrete structure based on spiral steel pile, including it is cast in the potential landslide layer side on former hillside Lightweight concrete, be provided with multiple connecting rods in the lightweight concrete, it is fast that multiple reversely hung Yongs be connected with the connecting rod Prompt joint, each reversely hung Yong quick connector are connected with the spiral steel pile with helical blade, the spiral in the spiral steel pile Blade passes through potential landslide layer.
As preferable, the connecting rod is located in the lightweight concrete of potential landslide layer side.
As preferable, the lightweight concrete is additionally provided with enhancement layer, and the enhancement layer is high-strength GSZ or plating Zinc wire netting, the enhancement layer are spaced apart in vertical direction, strong to strengthen the use of lightweight concrete by setting enhancement layer Degree.
As preferable, the connecting rod is provided with multiple barbs, and the barb is connected with enhancement layer, the connecting rod On each reversely hung Yong quick connector be equipped with barb, barb is closely located to reversely hung Yong quick connector, make barb with The connecting rod that is forced through of enhancement layer junction is evenly transferred in spiral steel pile.
A kind of construction method of the cast-in-place light concrete strengthening structure based on bolt piling bar described in claim 1, its It is characterised by, comprises the following steps:
A. former hillside is excavated, carries out that based process is right and lightweight concrete is basic applies according to relevant design specification Work;
B. carry out related inspection to calculate, find potential landslide layer, then carry out spiral steel pile construction, and ensure spiral steel pile Helical blade passes through potential landslide layer;
C. carry out lightweight concrete and carry out layering and zoning construction, lay and strengthen when construction in layer lightweight concrete Layer;
D. after the completion of enhancement layer construction, the construction of bar and reversely hung Yong quick connector position is attached, is then fallen Hanging quick connector preservative treatment, the alternating construction of lightweight concrete and enhancement layer is then carried out again, until construction is completed.
As preferable, the former hillside in the step A is used into the soil layers for hitting number at 30-90 times for SPT standards.
As preferable, the spiral steel pile in the step B is helical blade type piling bar, the spiral steel pile it is a diameter of 50-80mm。
As preferable, the blade of spiral steel pile passes through potential landslide layer in the step B, the spiral steel pile with it is projecting Formula quick connector exceeds contact surface 30-50cm, crosses potential landslide layer by the helical blade of spiral steel pile, ensures lightweight coagulation The stress of soil is delivered to former hillside, will not being stored in so that the former hillside of spiral steel pile disengaging, causes lightweight due to potential landslide layer The foundation shakiness phenomenon of concrete.
As preferable, spiral steel pile is handled by galvanized anticorrosive in the step B, reduces the corrosion of spiral steel column, is increased Add the service life of the present invention.
As preferable, the construction in layer in the step C, every layer of lightweight concrete pours 50-80cm, is applied by layering Work, enable enhancement layer is evenly spaced to be distributed in inside concrete well.
As preferable, the subregion construction in the step C, longitudinal direction length of constructing is 10-15m.
As preferable, the lightweight concrete in the step C is high-performance foam lightweight concrete, light foam coagulation Soil is with density is low, intensity is high, can uprightly pour the advantage such as low with construction disturbance.
As preferable, reversely hung Yong quick connector carries out anchor connection, institute with spiral steel pile using bolt in the D steps State bolt and pass through preservative treatment, strengthen the connection of concrete and spiral steel pile so that reversely hung Yong quick connector and spiral steel column two Person's energy various stress of shared, make lightweight concrete more firm, while installation is quick.
Beneficial effects of the present invention are as follows:
The present invention makes full use of that cast-in-place light concrete density is low, intensity is high, it is low with construction disturbance etc. excellent uprightly to pour Choosing, while using spiral steel pile applicability is wide, the scope of operation is small, quick construction and the advantages that good endurance, increase former hillside Stability and the globality on lightweight concrete Lu Tiyu originals hillside.
The present invention can change the problem of lightweight concrete is low with bulk solid structural material cohesive force, reduce architectural difference and sink Drop, solves issuable internal stability and external stabilization sex chromosome mosaicism.
Brief description of the drawings
Fig. 1 is the cast-in-place light concrete strengthening sectional schematic diagram based on spiral steel pile supporting of the present invention;
Fig. 2 is the structural representation of reversely hung Yong quick connector position;
Reference:1- originals hillside, 2- superstructures, 3- spiral steel piles, 4- reversely hung Yong quick connectors, 41- bolts, 5- are light Matter concrete 6- enhancement layers, 7- connecting rods, 71- barbs, the potential landslide layers of 8-.
Embodiment
In order to which those skilled in the art are better understood from the present invention, below in conjunction with the accompanying drawings with following examples to the present invention It is described in further detail.
Embodiment 1
Cast-in-place light concrete structure of the invention based on spiral steel pile supporting, it is characterised in that including being cast in former mountain The lightweight concrete 5 of the potential side of landslide layer 8 on slope 1, multiple connecting rods 7, the connection are provided with the lightweight concrete 5 Multiple reversely hung Yong quick connectors 4 are connected with bar 7, each reversely hung Yong quick connector 4 is connected with the spiral with helical blade Piling bar 3, helical blade in the spiral steel pile 3 is through potential landslide layer 8.
As preferable, the connecting rod 7 is located in the lightweight concrete 5 of the potential landslide side of layer 7.
As preferable, the lightweight concrete 5 is additionally provided with enhancement layer 6, the enhancement layer 6 be high-strength GSZ or Galvanized metal net, the enhancement layer 6 are spaced apart in vertical direction.
As preferable, the connecting rod 7 is provided with multiple barbs 71, and the barb 71 is connected with enhancement layer 6, described Each reversely hung Yong quick connector 4 in connecting rod 7 is equipped with a barb 71.
The construction method of the cast-in-place light concrete structure based on bolt piling bar of the present invention, it is characterised in that including such as Lower step:
A. former hillside is excavated, then carries out based process;
B. potential landslide layer is found, then carries out spiral steel pile construction, and ensure that the helical blade of spiral steel pile passes through Potential landslide layer;
C. carry out lightweight concrete 5 and carry out layering and zoning construction, lay and strengthen when construction in layer lightweight concrete Layer;
D. after the completion of enhancement layer construction, the construction of bar and reversely hung Yong quick connector position is attached, is then carried out again The alternating of lightweight concrete and enhancement layer is constructed, until construction is completed.
As there is a choosing, the former hillside 1 in the step A is used into the soil layers for hitting number at 30 times for SPT standards.
As preferable, the spiral steel pile 3 in the step B is helical blade type piling bar, the diameter of the spiral steel pile 3 For 50mm.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, in the step B blade of spiral steel pile 3 through potential landslide layer 8, the spiral steel pile 3 with Reversely hung Yong quick connector 4 exceeds lightweight concrete 5 and the contact surface 30cm of former hillside 1.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, the construction in layer in the step C, every layer of lightweight concrete 5 pours 50cm, in the step C Subregion construction, longitudinal direction construct length be 10m.
As preferable, the lightweight concrete 5 in the step C is high-performance foam lightweight concrete.
As preferable, reversely hung Yong quick connector 4 carries out anchoring company with spiral steel pile 3 using bolt 41 in the D steps Connect.
As preferable, the bolt 41 passes through preservative treatment.
As preferable, the spiral steel pile 3 is horizontally disposed.
As preferable, the connecting rod 7 is horizontal positioned.
Embodiment 2
Cast-in-place light concrete structure of the invention based on spiral steel pile supporting, it is characterised in that including being cast in former mountain The lightweight concrete 5 of the potential side of landslide layer 8 on slope 1, multiple connecting rods 7, the connection are provided with the lightweight concrete 5 Multiple reversely hung Yong quick connectors 4 are connected with bar 7, each reversely hung Yong quick connector 4 is connected with the spiral with helical blade Piling bar 3, helical blade in the spiral steel pile 3 is through potential landslide layer 8.
As preferable, the connecting rod 7 is located in the lightweight concrete 5 of the potential landslide side of layer 7.
As preferable, the lightweight concrete 5 is additionally provided with enhancement layer 6, the enhancement layer 6 be high-strength GSZ or Galvanized metal net, the enhancement layer 6 are spaced apart in vertical direction.
As preferable, the connecting rod 7 is provided with multiple barbs 71, and the barb 71 is connected with enhancement layer 6, described Each reversely hung Yong quick connector 4 in connecting rod 7 is equipped with a barb 71.
The construction method of the cast-in-place light concrete structure based on bolt piling bar of the present invention, it is characterised in that including such as Lower step:
A. former hillside is excavated, then carries out based process;
B. potential landslide layer is found, then carries out spiral steel pile construction, and ensure that the helical blade of spiral steel pile passes through Potential landslide layer;
C. carry out lightweight concrete 5 and carry out layering and zoning construction, lay and strengthen when construction in layer lightweight concrete Layer;
D. after the completion of enhancement layer construction, the construction of bar and reversely hung Yong quick connector position is attached, is then carried out again The alternating of lightweight concrete and enhancement layer is constructed, until construction is completed.
As there is a choosing, the former hillside 1 in the step A is used into the soil layers for hitting number at 50 times for SPT standards.
As preferable, the spiral steel pile 3 in the step B is helical blade type piling bar, the diameter of the spiral steel pile 3 For 60mm.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, in the step B blade of spiral steel pile 3 through potential landslide layer 8, the spiral steel pile 3 with Reversely hung Yong quick connector 4 exceeds lightweight concrete 5 and the contact surface 40cm of former hillside 1.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, the construction in layer in the step C, every layer of lightweight concrete 5 pours 60cm, in the step C Subregion construction, longitudinal direction construct length be 13m.
As preferable, the lightweight concrete 5 in the step C is high-performance foam lightweight concrete.
As preferable, reversely hung Yong quick connector 4 carries out anchoring company with spiral steel pile 3 using bolt 41 in the D steps Connect.
As preferable, the bolt 41 passes through preservative treatment.
As preferable, the spiral steel pile 3 is horizontal by 30 ° of angles.
As preferable, the connecting rod 7 is horizontal by 10 ° of angles.
Embodiment 3
Cast-in-place light concrete structure of the invention based on spiral steel pile supporting, it is characterised in that including being cast in former mountain The lightweight concrete 5 of the potential side of landslide layer 8 on slope 1, multiple connecting rods 7, the connection are provided with the lightweight concrete 5 Multiple reversely hung Yong quick connectors 4 are connected with bar 7, each reversely hung Yong quick connector 4 is connected with the spiral with helical blade Piling bar 3, helical blade in the spiral steel pile 3 is through potential landslide layer 8.
As preferable, the connecting rod 7 is located in the lightweight concrete 5 of the potential landslide side of layer 7.
As preferable, the lightweight concrete 5 is additionally provided with enhancement layer 6, the enhancement layer 6 be high-strength GSZ or Galvanized metal net, the enhancement layer 6 are spaced apart in vertical direction.
As preferable, the connecting rod 7 is provided with multiple barbs 71, and the barb 71 is connected with enhancement layer 6, described Each reversely hung Yong quick connector 4 in connecting rod 7 is equipped with a barb 71.
The construction method of the cast-in-place light concrete structure based on bolt piling bar of the present invention, it is characterised in that including such as Lower step:
A. former hillside is excavated, then carries out based process;
B. potential landslide layer is found, then carries out spiral steel pile construction, and ensure that the helical blade of spiral steel pile passes through Potential landslide layer;
C. carry out lightweight concrete 5 and carry out layering and zoning construction, lay and strengthen when construction in layer lightweight concrete Layer;
D. after the completion of enhancement layer construction, the construction of bar and reversely hung Yong quick connector position is attached, is then carried out again The alternating of lightweight concrete and enhancement layer is constructed, until construction is completed.
As there is a choosing, the former hillside 1 in the step A is used into the soil layers for hitting number at 90 times for SPT standards.
As preferable, the spiral steel pile 3 in the step B is helical blade type piling bar, the diameter of the spiral steel pile 3 For 80mm.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, in the step B blade of spiral steel pile 3 through potential landslide layer 8, the spiral steel pile 3 with Reversely hung Yong quick connector 4 exceeds lightweight concrete 5 and the contact surface 50cm of former hillside 1.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, the construction in layer in the step C, every layer of lightweight concrete 5 pours 80cm, in the step C Subregion construction, longitudinal direction construct length be 15m.
As preferable, the lightweight concrete 5 in the step C is high-performance foam lightweight concrete.
As preferable, reversely hung Yong quick connector 4 carries out anchoring company with spiral steel pile 3 using bolt 41 in the D steps Connect.
As preferable, the bolt 41 passes through preservative treatment.
As preferable, the spiral steel pile 3 is horizontal by 150 ° of angles.
As preferable, the connecting rod 7 is horizontal by 170 ° of angles.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, patent protection model of the invention Enclose and be defined by claims, the equivalent structure change that every specification and accompanying drawing content with the present invention is made, similarly It should include within the scope of the present invention.

Claims (10)

1. a kind of cast-in-place light concrete structure based on spiral steel pile supporting, it is characterised in that including being cast in former hillside (1) Potential landslide layer (8) side lightweight concrete (5), is provided with multiple connecting rods (7), institute in the lightweight concrete (5) State and multiple reversely hung Yong quick connectors (4) are connected with connecting rod (7), each reversely hung Yong quick connector (4) is connected with spiral shell The spiral steel pile (3) of vane piece, helical blade on the spiral steel pile (3) is through potential landslide layer (8).
2. the cast-in-place light concrete structure according to claim 1 based on spiral steel pile supporting, it is characterised in that described Connecting rod (7) is located in the lightweight concrete (5) of potential landslide layer (7) side.
3. the cast-in-place light concrete structure according to claim 1 based on spiral steel pile supporting, it is characterised in that described Lightweight concrete (5) is additionally provided with enhancement layer (6), and the enhancement layer (6) is high-strength GSZ or galvanized metal net, it is described plus Strong layer (6) is spaced apart in vertical direction.
4. the cast-in-place light concrete structure according to claim 3 based on spiral steel pile supporting, it is characterised in that described Connecting rod (7) is provided with multiple barbs (71), and the barb (71) is connected with enhancement layer (6), every on the connecting rod (7) One reversely hung Yong quick connector (4) is equipped with barb (71).
5. a kind of construction method of the cast-in-place light concrete structure based on bolt piling bar described in claim 1, its feature exist In comprising the following steps:
A. former hillside is excavated, then carries out based process;
B. potential landslide layer is found, then carries out spiral steel pile construction, and ensures the helical blade of spiral steel pile through potential Come down layer;
C. carry out lightweight concrete (5) and carry out layering and zoning construction, enhancement layer is laid when construction in layer lightweight concrete;
D. after the completion of enhancement layer construction, the construction of bar and reversely hung Yong quick connector position is attached, then carries out lightweight again The alternating of concrete and enhancement layer is constructed, until construction is completed.
6. the construction method of the cast-in-place light concrete strengthening structure according to claim 5 based on bolt piling bar, it is special Sign is, the spiral steel pile (3) in the step B is helical blade type piling bar, a diameter of 50- of the spiral steel pile (3) 80mm。
7. the construction method of the cast-in-place light concrete strengthening structure according to claim 5 based on bolt piling bar, it is special Sign is that the blade of spiral steel pile (3) passes through potential landslide layer (8), the spiral steel pile (3) and reversely hung Yong in the step B Quick connector (4) exceeds lightweight concrete (5) and former hillside (1) contact surface 30-50cm.
8. the construction method of the cast-in-place light concrete strengthening structure according to claim 5 based on bolt piling bar, it is special Sign is, the construction in layer in the step C, and every layer of lightweight concrete (5) pours 50-80cm, and the subregion in the step C is applied Work, longitudinal direction construction length is 10-15m.
9. the construction method of the cast-in-place light concrete strengthening structure according to claim 5 based on bolt piling bar, it is special Sign is that the lightweight concrete (5) in the step C is high-performance foam lightweight concrete.
10. the construction method of the cast-in-place light concrete strengthening structure according to claim 5 based on bolt piling bar, it is special Sign is that reversely hung Yong quick connector (4) carries out anchor connection with spiral steel pile (3) using bolt (41) in the D steps.
CN201711118442.6A 2017-11-13 2017-11-13 A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile Pending CN107761498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711118442.6A CN107761498A (en) 2017-11-13 2017-11-13 A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711118442.6A CN107761498A (en) 2017-11-13 2017-11-13 A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile

Publications (1)

Publication Number Publication Date
CN107761498A true CN107761498A (en) 2018-03-06

Family

ID=61273927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711118442.6A Pending CN107761498A (en) 2017-11-13 2017-11-13 A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile

Country Status (1)

Country Link
CN (1) CN107761498A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110761125A (en) * 2019-12-04 2020-02-07 中铁二院工程集团有限责任公司 Rock foundation existing high-speed rail coarse-grained soil filled embankment side width structure and construction method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005083095A (en) * 2003-09-09 2005-03-31 Sekisui Plastics Co Ltd Lightweight banking method and lightweight banking structure
JP2008274553A (en) * 2007-04-25 2008-11-13 Toyo Constr Co Ltd Slope stabilizing method
CN103437353A (en) * 2013-08-23 2013-12-11 郑怡 Cast-in-situ light foam concrete reinforcing method based on anchor bolt support
CN205223769U (en) * 2015-11-13 2016-05-11 中铁二院工程集团有限责任公司 Structure is restoreed fast to mountain area slope road bed
CN106930301A (en) * 2017-04-18 2017-07-07 唐山市建地建筑工程有限公司 A kind of reusable foundation pit supporting construction and its design and construction method
CN107142896A (en) * 2017-06-03 2017-09-08 孝感市创客电子科技有限公司 A kind of method for thering is water phase dam bank protection to build
CN206553851U (en) * 2017-01-20 2017-10-13 杭州市交通规划设计研究院 roadbed widening structure
CN207597178U (en) * 2017-11-13 2018-07-10 固远晨通科技发展有限公司 A kind of cast-in-place light concrete strengthening structure based on spiral steel pile

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005083095A (en) * 2003-09-09 2005-03-31 Sekisui Plastics Co Ltd Lightweight banking method and lightweight banking structure
JP2008274553A (en) * 2007-04-25 2008-11-13 Toyo Constr Co Ltd Slope stabilizing method
CN103437353A (en) * 2013-08-23 2013-12-11 郑怡 Cast-in-situ light foam concrete reinforcing method based on anchor bolt support
CN205223769U (en) * 2015-11-13 2016-05-11 中铁二院工程集团有限责任公司 Structure is restoreed fast to mountain area slope road bed
CN206553851U (en) * 2017-01-20 2017-10-13 杭州市交通规划设计研究院 roadbed widening structure
CN106930301A (en) * 2017-04-18 2017-07-07 唐山市建地建筑工程有限公司 A kind of reusable foundation pit supporting construction and its design and construction method
CN107142896A (en) * 2017-06-03 2017-09-08 孝感市创客电子科技有限公司 A kind of method for thering is water phase dam bank protection to build
CN207597178U (en) * 2017-11-13 2018-07-10 固远晨通科技发展有限公司 A kind of cast-in-place light concrete strengthening structure based on spiral steel pile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110761125A (en) * 2019-12-04 2020-02-07 中铁二院工程集团有限责任公司 Rock foundation existing high-speed rail coarse-grained soil filled embankment side width structure and construction method

Similar Documents

Publication Publication Date Title
CN104594372B (en) A kind of blower fan pile pier basis and construction method thereof
CN203741868U (en) Reinforced concrete retaining wall structure with combined anchor wire
CN208293595U (en) A kind of Frozen Ground Area electrification railway contact net pipe pile foundation
CN106522242A (en) Foundation pit supporting system for subsurface structure close to soft ground stratum and construction method of foundation pit supporting system
CN104389320B (en) Construction method of pile foundation anchor rope prestress high retaining wall
CN110700291A (en) Combined retaining structure and construction method thereof
CN106759376A (en) Anchored Sheet Pile Wall for Excavation system and its construction method for closing on existing underground structure
CN106013212A (en) Offshore wind turbine tower foundation structure and installation method
CN107663865A (en) A kind of cable-stayed type immersed tube tunnel structure and method
CN101718098B (en) Micro-pile combined dug composite foundation and construction method thereof
CN103953036A (en) Construction method of anticorrosion protective sleeve for pipe connection of offshore saline soil electric transmission line pile foundation
CN101691760B (en) Composite foundation combining anchor rods with excavation and construction method thereof
CN206408630U (en) Anchor head is placed in the Pile-Anchor Supporting for Deep Excavation system of pile body
CN204491649U (en) A kind of blower fan pile pier basis
CN107761498A (en) A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile
CN207597178U (en) A kind of cast-in-place light concrete strengthening structure based on spiral steel pile
CN219416160U (en) Fixed monitoring pile for high-diving mining area
CN204780975U (en) A four return circuit terminal steel pipe poles are drawn and are dug compound basis of anchor log for medium voltage electric distribution circuit
CN206346183U (en) A kind of reducing precast concrete hollow pile and foundation structure of building
CN201502065U (en) Anchor rod joint excavation compound basis
CN207331709U (en) The netted retaining structure of deep welding with filler wire
CN207685842U (en) Foundation construction water proof cistern device
CN206408631U (en) Anchored Sheet Pile Wall for Excavation system for closing on existing underground structure
CN207672414U (en) A kind of bridge
CN207405657U (en) A kind of cable-stayed type immersed tube tunnel structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180306

RJ01 Rejection of invention patent application after publication