CN103669284A - Box-barrel-type foundation breakwater structure assembled over water and assembling method thereof - Google Patents
Box-barrel-type foundation breakwater structure assembled over water and assembling method thereof Download PDFInfo
- Publication number
- CN103669284A CN103669284A CN201310651236.7A CN201310651236A CN103669284A CN 103669284 A CN103669284 A CN 103669284A CN 201310651236 A CN201310651236 A CN 201310651236A CN 103669284 A CN103669284 A CN 103669284A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- basic
- lamina tecti
- barrel
- cylinders
- 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
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Revetment (AREA)
Abstract
The invention provides a box-barrel-type foundation breakwater structure assembled over water. The structure comprises four foundation round barrels, a top cover plate, reinforcing connecting beams and an upper wave blocking structure, wherein the four foundation round barrels are arranged in the shape of a rectangle, the top cover plate is arranged on the four foundation round barrels and the top of a section defined by the four foundation round barrels, the upper wave blocking structure is located on the top cover plate, and ring bracket structures are arranged on the inner sides and the outer sides of the foundation round barrels; the top cover plate is a rectangular round angle plate as a whole; the reinforcing connecting beams are arranged on the top cover plate among the four foundation round barrels and between every two foundation round barrels. Meanwhile, the invention provides an assembling method of the box-barrel-type foundation breakwater structure assembled over water. The box-barrel-type foundation breakwater structure assembled over water has the advantages that a large semi-submersible barge is not needed in the assembling process of the box-barrel-type foundation breakwater structure, constructing cost is reduced, and a plurality of underwater assembling platforms can be constructed conveniently so that the constructing speed of a breakwater can be increased. Meanwhile, a plurality of sets of structures can be assembled with the underwater assembling platforms so that the constructing speed of the breakwater can be increased.
Description
Technical field
The invention belongs to building structure and construction method in coastal waters and port works field, particularly relate to a kind of waterborne assembled box-type suction foundation breakwater structure and assembling method thereof that is applicable to soft foundation.
Background technology
Be applicable to box-type suction foundation breakwater structure on soft foundation (as movable cylinder foundation breakwater structure, the patent No.: 022531467; Removable steel reinforced concrete box-type suction foundation vertical arc diaphragm wall breakwater structure, the patent No.: 2004200294670) be widely used in engineering, box-type suction foundation breakwater structure is generally comprised of foundation structure and superstructure, foundation structure is basic cylinder or the rectangular arrangement of Polygonal barrel of four top band lamina tectis, lower openings, by the side plate between top board and basic cylindrical shell, is rigidly connected and is formed.Such structural steel reinforced concrete is made, and approximately 1000 tons to 4000 tons of weight are even heavier.
Tradition is built and the method for install bin bucket foundation breakwater structure, generally adopt structural member separate prefabricated, half dive on barge be assembled into overall structure, utilize half dive barge deepwater field by water under overall structure, with Inflated floating transportation method by structure haul to erecting bed, the rear employing in location vacuumizes and the method for drawing water sinks to structure in foundation of sea floor soil.This construction method needs large-scale half latent barge, and takies for a long time, and this just makes construction cost higher.If accelerate engineering construction speed, just need half latent barge of greater number.
For the feature of box-type suction foundation breakwater structure, can change the connected mode between basic cylinder, adopt new structure assembling method, avoid using large-scale half latent barge, reduce construction cost, improve speed of application.
Summary of the invention
The object of this invention is to provide a kind of assembled box-type suction foundation breakwater structure and assembling method thereof waterborne, so that the construction speed of application of box-type suction foundation breakwater structure is accelerated, construction cost reduces.
For achieving the above object, the technical solution used in the present invention is to provide a kind of assembled box-type suction foundation breakwater structure waterborne, this structure includes four basic cylinders, lamina tecti, reinforcement tie-beam, top and keeps off unrestrained structure, four rectangular arrangements of basic cylinder, four basic cylinders and the interval top surrounding thereof arrange lamina tecti, top keeps off unrestrained structure and is positioned on lamina tecti, wherein: in the top barrel of described basic cylinder, outside all arranges the ring bracket structure of shelving lamina tecti; Lamina tecti integral body is a rectangle radius plate; On the lamina tecti between four basic cylinders, between adjacent two basic cylinders, reinforcement tie-beam is set.
A kind of assembling method of assembled box-type suction foundation breakwater structure waterborne is provided simultaneously.
Effect of the present invention is that use this box-type suction foundation breakwater structure assembled do not need large-scale half barge of diving, and has reduced cost of transportation, and can build a plurality of platform for lining under water, and many scope of operations constructions, have improved mole construction speed, the reduction of erection time.Further the comparative advantages of performance box-type suction foundation mole, reduce investment outlay 1.24 hundred million yuan as adopted north, the PORT OF TIANJIN mole of box-type suction foundation breakwater structure to extend more conventional other structures of the second stage of the project.
Accompanying drawing explanation
Fig. 1 is box-type suction foundation breakwater structure sectional schematic diagram of the present invention;
Fig. 2 is the bottom plan view of box-type suction foundation breakwater structure of the present invention;
Fig. 3 is the sectional schematic diagram of platform for lining waterborne of the present invention;
Fig. 4 is the U-shaped locating slot pier profile on platform for lining waterborne of the present invention;
Fig. 5 is that 4 cylinders of the present invention are lifted on the plan view from above on platform for lining waterborne;
Fig. 6 is that lamina tecti of the present invention is lifted on the plan view from above on cylindrical wall;
Fig. 7 is the plan view from above that on top cover of the present invention, reinforcement tie-beam between cylinder distributes;
Fig. 8 is the structure section figure after lifting of the present invention top keeps off unrestrained cylinder and top board and connects;
Fig. 9 is the box-type suction foundation mole of the assembled shaping of the present invention profile in transportation by driving state.
In figure:
1, basic cylinder 2, the outer bracket 3 of barrel, barrel inner bracket 4, lamina tecti
5, reinforcement tie-beam 6, top keep off unrestrained cylinder 7, connect collar tie beam 8, macadam
9, concrete water lower platform 10, U-shaped locating slot pier 11, harbour 12, cylinder internal head cover plate
13, the outer middle lamina tecti 14 of cylinder, cylinder outside lamina tecti 15, connecting sewing
16, the inflation in cylinder
The specific embodiment
By reference to the accompanying drawings assembled box-type suction foundation breakwater structure and assembling method thereof waterborne of the present invention are illustrated.
Assembled box-type suction foundation breakwater structure waterborne of the present invention is, this structure includes four basic cylinders 1, lamina tecti 4, strengthens tie-beam 5, top keeps off unrestrained cylinder 6, the rectangular arrangement of four basic cylinders 1, four basic cylinders 1 and the interval top surrounding thereof arrange lamina tecti 4, top keeps off unrestrained cylinder 6 and is positioned on lamina tecti 4, and in the top barrel of described basic cylinder 1, outside all arranges the ring bracket structure of shelving lamina tecti; Lamina tecti 4 integral body are a rectangle radius plate; On the lamina tecti between four basic cylinders 1, between adjacent two basic cylinders 1, arrange and strengthen tie-beam 5.
Described lamina tecti 4 be include four blocks of cylinder internal head cover plates 12, four cylinder outside lamina tectis 14, a cylinder outer in the middle of lamina tecti 13 using the wall of four basic cylinders 1 and be formed by connecting as connecting sewing 15.
The cross section of described reinforcement tie-beam 5 be rectangle, longitudinal section two ends in echelon.
Described ring bracket structure comprises the outer bracket 2 of barrel, barrel inner bracket 3, and waters and build up integral body with the top barrel of basic cylinder, and ring bracket structure end face flushes with basic cylindrical wall end face or on the lower.
The assembling method of described assembled box-type suction foundation breakwater structure waterborne comprises the following steps:
(1) platform for lining is built under water: in waters, wharf apron, the sea bottom surface of a rectangular area is done to smooth processing, place mat macadam 8, lays concrete slab on macadam 8, on concrete slab, by described basic cylinder 1 putting position, U-shaped locating slot pier 10 is set;
(2) element precast: four basic cylinders 1, lamina tecti 4 and tops of described assembled box-type suction foundation breakwater structure waterborne keep off all one group of the prefabricated formation on land of unrestrained cylinder 6, four cylinder internal head cover plates of lamina tecti 4 12, four cylinder outside lamina tectis 14, a cylinder is outer in the middle of lamina tecti 13 totally nine cover plates are prefabricated respectively;
(3) cylinder lifting: by four prefabricated basic cylinders 1 on land, hang onto on assembled concrete water lower platform 9 under water, the lower end of basic cylinder 1 wall is positioned in the notch of the U-shaped locating slot pier 10 of step (1);
(4) lamina tecti 4 lifting and being connected: respectively nine prefabricated cover plates liftings are set aside to four basic cylinder top barrels being positioned on platform for lining under water relevant position on bracket 2, barrel inner bracket 3 outward; Seam between adjacent cover plate is connected to processing, the cover plate and basic cylinder 1 wall that are held on the outer bracket 2 of barrel, barrel inner bracket 3 are connected to processing;
(5) strengthening tie-beam builds: on the lamina tecti 4 between four basic cylinders 1, the reinforcement tie-beam 5 arranging between adjacent two cylinders is built;
(6) top keeps off 6 liftings of unrestrained cylinder and is connected: prefabricated on land top is kept off to unrestrained structure hoisting and be placed on lamina tecti 4, and top is kept off to unrestrained cylinder 6 bottoms and lamina tecti 4 use and build and be connected collar tie beam 7 and connect processing.
By one embodiment of the invention, be described in detail as follows: box-type suction foundation breakwater structure as depicted in figs. 1 and 2, wherein four basic cylinders 1 are external diameter 12m, high 9m, the concrete cylinder of wall thickness 0.3m, in cylinder 1 wall top, basis, wide 0.2m is all established in outside, the ring bracket of high 0.5m, single cylinder weighs 280 tons.The barrel spacing 3m of adjacent two basic cylinders 1, the lamina tecti 4 of four basic cylinders 1 is the square radius plate of a length of side 27m, thickness of slab 0.80m.On lamina tecti 4, two roads are set between adjacent two basic cylinders 1 and strengthen tie-beams 5, per pass deck-siding 0.6m, long 11m, middle 5m grow tall 3m, two ends deck-molding 1m.It is two basic cylinders 1 that top keeps off unrestrained cylinder 6, external diameter 12m, and high 10m, wall thickness 0.5m, weighs 470 tons.Top keeps off between unrestrained cylinder 6 and lamina tecti 4 and connecting with the cast-in-place collar tie beam 7 that is connected, and cast-in-place connection collar tie beam 7 is rectangular cross section, wide 1m, high 1.5m.Two tops keep off between unrestrained cylinder with the thick wall connecting of 0.8m.Heavily approximately 3500 tons of this box-type suction foundation breakwater structure integral body, can be used as the approximately breakwater structure at 8～10m place of the marine climax depth of water.
Assembled box-type suction foundation breakwater structure waterborne of the present invention is undertaken prefabricated and assembled by following process:
The construction of assembled concrete water lower platform 9 under water: in harbour 11 waters, forward position, the sea bottom surface of the square area of length of side 29m is suitably dredged and do smooth processing, the macadam that place mat 0.5 to 1.0m is thick, the thick concrete slab of the macadam smooth rear laying 1.0m of 8 end face, and each basic cylinder 1 putting position is established three U-shaped locating slot piers 10 on concrete slab, form assembled concrete water lower platform 9 under water, as shown in Figure 3 and Figure 4.When high-tide level, guarantee that the depth of water on platform for lining is no less than 7.5m.
Element precast: it is all prefabricated on land that lamina tecti 4 members of the basic cylinder of four of every group this kind box-type suction foundation breakwater structure 1, nine fractionations, two top keep off unrestrained cylinder 6.
Cylinder lifting: four prefabricated basic cylinders 1 are hung onto under water on platform for lining, and cylindrical wall lower end is positioned at the notch of U-shaped locating slot pier 10, as shown in Figure 5.
Lamina tecti lifting and being connected: set aside to four basic cylinder top barrels being positioned on platform for lining under water relevant position on bracket 2, barrel inner bracket 3 outward by splitting nine prefabricated cover plates liftings respectively, as shown in Figure 6.Seam between each lamina tecti is connected to processing, and the lamina tecti for cylindrical wall overlap joint, also will connect processing between cylindrical wall and top board; Seam connects processing and comprises reinforcing bar welding and concreting.
Strengthening tie-beam builds: on the lamina tecti 4 between four basic cylinders 1, be respectively provided with 2 roads and strengthen tie-beam 5 between adjacent two basic cylinders 1, tie-beam 5 is strengthened in Gong Ba road, it is built, as shown in Figure 7 and Figure 8.
Top keeps off unrestrained cylinder 6 liftings and is connected: two prefabricated on land tops are kept off to unrestrained cylinder 6 liftings and be placed on lamina tecti 4, building top keeps off and is connected collar tie beam 7 between unrestrained cylinder 6 and lamina tecti 4, build connecting wall between two unrestrained basic cylinders 1 of top gear, as shown in Figure 8.
Structure is assembled complete, the concrete that splicing is built carries out maintenance, reach after intensity, when the depth of water on assembled concrete water lower platform 9 is greater than 7.5m under water, to the interior inflation of four basic cylinders 1, inflate as the inflation 16 in cylinder, to structure, floating and barrel bottom is higher than U-shaped locating slot pier 10 end faces, as shown in Figure 9, structure haul can be sunk to installing to erecting bed.
Adopt structure of the present invention and assembling method, box-type suction foundation breakwater structure assembled do not need large-scale half barge of diving, and reduced construction cost; If build a plurality of assembled concrete water lower platforms 9 under water, carry out the assembled of many group structures simultaneously, just can improve mole construction speed.
Claims (5)
1. an assembled box-type suction foundation breakwater structure waterborne, this structure includes four basic cylinders, lamina tecti, reinforcement tie-beam, top and keeps off unrestrained structure, four rectangular arrangements of basic cylinder, four basic cylinders and the interval top surrounding thereof arrange lamina tecti, top keeps off unrestrained cylinder and is positioned on lamina tecti, it is characterized in that: in the top barrel of described basic cylinder, outside all arranges the ring bracket structure of shelving lamina tecti; Lamina tecti integral body is a rectangle radius plate; On the lamina tecti between four basic cylinders, between adjacent two basic cylinders, reinforcement tie-beam is set.
2. assembled box-type suction foundation breakwater structure waterborne according to claim 1, is characterized in that: described lamina tecti be include four blocks of cylinder internal head cover plates, four cylinders outside lamina tectis, a cylinder outer in the middle of lamina tecti using four basic cylindrical walls and be formed by connecting as connecting sewing.
3. assembled box-type suction foundation breakwater structure waterborne according to claim 1, is characterized in that: the cross section of described reinforcement tie-beam be rectangle, longitudinal section two ends in echelon.
4. assembled box-type suction foundation breakwater structure waterborne according to claim 1, it is characterized in that: described ring bracket structure comprises the outer bracket (2) of barrel, barrel inner bracket (3), and water and build up integral body with the top barrel of basic cylinder, ring bracket structure end face flushes with basic cylindrical wall end face or on the lower.
5. the assembling method of assembled box-type suction foundation breakwater structure waterborne according to claim 1, the method comprises the following steps:
(1) platform for lining is built under water: in waters, wharf apron, the sea bottom surface of a rectangular area is done to smooth processing, place mat macadam, lays concrete slab on macadam, on concrete slab, by described basic cylinder putting position, U-shaped locating slot pier is set;
(2) element precast: four basic cylinders, lamina tecti and tops of described assembled box-type suction foundation breakwater structure waterborne keep off all one group of the prefabricated formation on land of unrestrained cylinder, four cylinder internal head cover plates of lamina tecti, four cylinders outside lamina tectis, a cylinder are outer in the middle of lamina tecti totally nine cover plates are prefabricated respectively;
(3) cylinder lifting: by four on land prefabricated basic cylinder hang onto on platform for lining under water, the lower end of basic cylindrical wall is positioned in the notch of the U-shaped locating slot pier of step (1);
(4) lamina tecti lifting and being connected: respectively nine prefabricated cover plates liftings are set aside to four basic cylinder top barrels being positioned on platform for lining under water relevant position on bracket (2), barrel inner bracket (3) outward; Seam between adjacent cover plate is connected to processing, the cover plate and the basic cylindrical wall that are held on the outer bracket (2) of barrel, barrel inner bracket (3) are connected to processing;
(5) strengthening tie-beam builds: on the lamina tecti between four basic cylinders, the reinforcement tie-beam arranging between adjacent two cylinders is built;
(6) top keeps off the lifting of unrestrained cylinder and is connected: prefabricated on land top is kept off to unrestrained cylinder and lift and be placed on lamina tecti, and top is kept off to unrestrained bottom of cylinder and lamina tecti with building, be connected collar tie beam and connect processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651236.7A CN103669284A (en) | 2013-12-04 | 2013-12-04 | Box-barrel-type foundation breakwater structure assembled over water and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651236.7A CN103669284A (en) | 2013-12-04 | 2013-12-04 | Box-barrel-type foundation breakwater structure assembled over water and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103669284A true CN103669284A (en) | 2014-03-26 |
Family
ID=50307999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310651236.7A Pending CN103669284A (en) | 2013-12-04 | 2013-12-04 | Box-barrel-type foundation breakwater structure assembled over water and assembling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103669284A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294749A (en) * | 2014-08-13 | 2015-01-21 | 中国石油天然气集团公司 | Method for installing cylinder foundation trestle structure |
| CN105780721A (en) * | 2016-03-31 | 2016-07-20 | 中交第三航务工程局有限公司江苏分公司 | Precasting method of single-barrel multi-bin-barrel type structural member for building breakwater |
| CN105862890A (en) * | 2015-05-13 | 2016-08-17 | 天津大学 | Application of box-cylinder type foundation purified water building structure |
| CN108239988A (en) * | 2018-02-23 | 2018-07-03 | 中交第三航务工程勘察设计院有限公司 | A kind of assembled steel barrel base structure and its construction method |
| CN108774996A (en) * | 2018-08-09 | 2018-11-09 | 天津大学 | Circle rectangle suction type foundation and steel sheet pile combined type breakwater structure |
| CN112627542A (en) * | 2020-10-30 | 2021-04-09 | 上海宝冶冶金工程有限公司 | Modular installation method of lime kiln steel structure |
| CN115897479A (en) * | 2022-10-31 | 2023-04-04 | 中交第三航务工程局有限公司江苏分公司 | Novel assembled wharf revetment structure based on cylinder foundation and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11269849A (en) * | 1998-03-26 | 1999-10-05 | Hazama Gumi Ltd | Breakwater and revetment structure |
| CN2567270Y (en) * | 2002-08-28 | 2003-08-20 | 天津大学 | Movable cylinder foundation breakwater structure |
| CN2714623Y (en) * | 2004-08-05 | 2005-08-03 | 天津港务局 | Movable breakwater structure comprising steel-concrete box-type foundation and vertical arc continuous wall |
| CN202899083U (en) * | 2012-11-12 | 2013-04-24 | 中交第三航务工程勘察设计院有限公司 | Pile-bucket combined wharf structure |
| CN203593995U (en) * | 2013-12-04 | 2014-05-14 | 天津港(集团)有限公司 | Cylindrical caisson type foundation bulwark structure assembled above water |
-
2013
- 2013-12-04 CN CN201310651236.7A patent/CN103669284A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11269849A (en) * | 1998-03-26 | 1999-10-05 | Hazama Gumi Ltd | Breakwater and revetment structure |
| CN2567270Y (en) * | 2002-08-28 | 2003-08-20 | 天津大学 | Movable cylinder foundation breakwater structure |
| CN2714623Y (en) * | 2004-08-05 | 2005-08-03 | 天津港务局 | Movable breakwater structure comprising steel-concrete box-type foundation and vertical arc continuous wall |
| CN202899083U (en) * | 2012-11-12 | 2013-04-24 | 中交第三航务工程勘察设计院有限公司 | Pile-bucket combined wharf structure |
| CN203593995U (en) * | 2013-12-04 | 2014-05-14 | 天津港(集团)有限公司 | Cylindrical caisson type foundation bulwark structure assembled above water |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294749A (en) * | 2014-08-13 | 2015-01-21 | 中国石油天然气集团公司 | Method for installing cylinder foundation trestle structure |
| CN104294749B (en) * | 2014-08-13 | 2016-08-31 | 中国石油天然气集团公司 | A kind of installation method of cylinder foundation trestle work structure |
| CN105862890A (en) * | 2015-05-13 | 2016-08-17 | 天津大学 | Application of box-cylinder type foundation purified water building structure |
| CN105862890B (en) * | 2015-05-13 | 2018-07-03 | 天津大学 | Box-type suction foundation purified water structure structure |
| CN105780721A (en) * | 2016-03-31 | 2016-07-20 | 中交第三航务工程局有限公司江苏分公司 | Precasting method of single-barrel multi-bin-barrel type structural member for building breakwater |
| CN105780721B (en) * | 2016-03-31 | 2018-01-30 | 中交第三航务工程局有限公司江苏分公司 | It is a kind of to construct method for prefabricating of the breakwater with the component of storehouse tub more than single barrel |
| CN108239988A (en) * | 2018-02-23 | 2018-07-03 | 中交第三航务工程勘察设计院有限公司 | A kind of assembled steel barrel base structure and its construction method |
| CN108774996A (en) * | 2018-08-09 | 2018-11-09 | 天津大学 | Circle rectangle suction type foundation and steel sheet pile combined type breakwater structure |
| CN112627542A (en) * | 2020-10-30 | 2021-04-09 | 上海宝冶冶金工程有限公司 | Modular installation method of lime kiln steel structure |
| CN115897479A (en) * | 2022-10-31 | 2023-04-04 | 中交第三航务工程局有限公司江苏分公司 | Novel assembled wharf revetment structure based on cylinder foundation and construction method |
| CN115897479B (en) * | 2022-10-31 | 2023-10-27 | 中交第三航务工程局有限公司江苏分公司 | Novel assembled wharf revetment structure based on barrel type foundation and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103669284A (en) | Box-barrel-type foundation breakwater structure assembled over water and assembling method thereof | |
| CN106012960B (en) | A kind of assembled long piled wharf superstructure system and its construction method | |
| CN107724261A (en) | A kind of box culvert and caisson combining structure and construction method | |
| CN108179735A (en) | A kind of boulder bed large-sized deep water foundation construction platform and method | |
| CN101289867B (en) | Construction process for removing foundation ditch in water | |
| CN201214785Y (en) | Cylinder moveable box reel type foundation structure member with rib pile | |
| CN110485443A (en) | 8-shaped Double-Wall Steel Boxed Cofferdam and construction manipulation process | |
| CN108239988A (en) | A kind of assembled steel barrel base structure and its construction method | |
| CN211898498U (en) | Deepwater foundation structure of tree-shaped multi-section pile bearing platform for strait bridge | |
| CN203593995U (en) | Cylindrical caisson type foundation bulwark structure assembled above water | |
| CN207919582U (en) | A kind of assembled pile foundation wharfs structure | |
| KR100768552B1 (en) | steel well foundation construction and equipment | |
| CN211735477U (en) | A tower crane foundation structure for bridge tower construction | |
| CN210975864U (en) | Offshore wind power composite barrel foundation construction structure | |
| JP6453165B2 (en) | Bottom plate construction method and bottom plate structure | |
| CN207919589U (en) | A kind of assembled steel barrel base structure | |
| CN209958290U (en) | Take shore protection structure of pile foundation | |
| CN101748752B (en) | Construction method of pronated style tunnel bridge | |
| CN201883413U (en) | Combined concrete rectangular open caisson harbor basin | |
| CN115897479B (en) | Novel assembled wharf revetment structure based on barrel type foundation and construction method | |
| CN220132847U (en) | Be applied to prefabricated berth structure of assembling of inland river pier | |
| CN115362292B (en) | High pile wharf superstructure and construction equipment and construction method thereof | |
| CN218405380U (en) | Unilateral coincide underground continuous wall structure that can be regarded as major structure concurrently | |
| CN104831741B (en) | Box and bucket type foundation purifying water building structure | |
| RU2250948C1 (en) | Equipment for high grating of bridge piers building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |