CN101892650B - Combined type seawall and construction method thereof - Google Patents
Combined type seawall and construction method thereof Download PDFInfo
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- CN101892650B CN101892650B CN2010101982396A CN201010198239A CN101892650B CN 101892650 B CN101892650 B CN 101892650B CN 2010101982396 A CN2010101982396 A CN 2010101982396A CN 201010198239 A CN201010198239 A CN 201010198239A CN 101892650 B CN101892650 B CN 101892650B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
The invention discloses a combined type seawall which comprises seawall tubular piles. A row of vertical rigid cast-in-situ large-diameter ribbed seawall tubular piles (10) exposed out of sea level (C) are piled on an outer shallow sea side (A); hydraulic fillers (30) higher than the sea level are filled in the inner sea side (B) of the large-diameter ribbed seawall tubular piles; a plurality of rows of cast-in-situ large-diameter plain barrel seawall tubular piles (20) are piled on the inner sea side (B); the hydraulic fillers (30) higher than the sea level are filled in the areas of rows of plain barrel seawall tubular piles; riprap solid bases (40) of the plain barrel seawall tubular piles and the ribbed seawall tubular piles are arranged above the hydraulic fillers; and the construction method of firstly piling a row of vertical cast-in-situ large-diameter ribbed seawall tubular piles on the shallow sea side, then hydraulically filling in the inner side and then carrying out combined type bases construction on the filled inner side is adopted. The invention has the advantages of small stone consumption, small land occupation area of seawall body, high land utilization rate, short construction period, advanced construction process, obvious environmental protection benefit and the like.
Description
Technical field
The present invention relates to a kind of sea wall structure, especially relate to a kind of coastal area that is applicable to and want the sea wall structure in soil to tidal land.
Background technology
Along with deepening continuously of China's reform and opening-up, China's economic construction stable and rapid development, especially economy development of coastal area has obtained remarkable achievement.As everyone knows, land resources is the important foundation that guarantees economic development, is accompanied by rapid economy development, and the construction land growing tension is wanted the soil to tidal land, has become the common recognition of coastal economy developed regions.But be coated with enclosing in the past and make traditional draining poling board method rockfill dike and the explosion sludge extruding method rockfill dike that adopts in the ground engineering; Need a large amount of exploitations and use building stones; Surrounding enviroment are caused adverse influence, and in long-term construction, produce a large amount of mud, this technological accumulation and inheritance pollutes greatly, the settlement stability time is long; The big land utilization ratio of levee body floor space is low, and long construction period, construction costs are high; Surrounding enviroment are caused adverse influence; The sea wall sedimentation that possibly produce in the later stage use simultaneously is big, and problems such as the sea wall impact resistance is weak, poor stability occur.
Summary of the invention
The present invention is long for the existing enrockment sea wall of solution or pipe bag sand blast sea wall etc. exists the settlement stability time; Long construction period; It is big to be easy to generate the sea wall sedimentation in the later stage use; Problem present situation such as the sea wall impact resistance is weak, poor stability and low, the short construction period of a kind of construction pollution that provides, the sea wall anti-impact force is strong in the later stage use, the combined type seawall of good stability.
The present invention solves the problems of the technologies described above the concrete technical scheme that is adopted to be: a kind of combined type seawall; Comprise the stake of sea wall tube; It is characterized in that: side place in shallow sea is equipped with the cast-in-place major diameter of vertical type rigidity that a row exposes the sea level outside has the stake of muscle sea wall tube; There is the inland sea side of muscle sea wall tube stake to be filled with the hydraulic reclamation material that exceeds the sea level in major diameter; Be equipped with the plain tube of the cast-in-place major diameter sea wall tube stakes of arranging more again at side place, said inland sea, in the cast-in-place major diameter element of many rows tube sea wall tube stake zone, be filled with the hydraulic reclamation material that exceeds the sea level, be provided with the sea wall tube stake of plain tube on hydraulic reclamation material top and have the jackstone of muscle sea wall tube stake solid basic.Cast-in-place major diameter has tube stake of muscle sea wall and the plain tube of cast-in-place major diameter sea wall tube pile driving construction to pollute low, short construction period; The combined type seawall structure not only satisfies the requirement of intensity and anti-impact force but also make the cost of sea wall obtain better controlling to a certain extent, and the light-duty sea wall of this combined type sea wall anti-impact force in the later stage use is strong, good stability.
As preferably, described major diameter has between the stake of muscle sea wall tube and is conjuncted interlock shape or has the space, and the gap is provided with sealing plate or sealing enrockment.Be utilized in that the gap is provided with plate or enrockment carries out having the space between the stake of muscle sea wall tube to seal to major diameter, make side front-seat vertical type rigid pile in off-lying sea play the airtight effect of sealing.
As preferably, what described major diameter had that the stake of muscle sea wall tube adopts 800mm～2000mm diameter is cast with the stake of muscle sea wall tube.Construction pollution is low, short construction period, anti-impact force are strong, good stability; Can certainly adopt diameter greater than 2000mm be cast with the stake of muscle sea wall tube, when diameter during greater than 2000mm, the few arrangement of reinforcement of reasonably optimizing, arrangement of reinforcement not even as required to the reinforcement of tube stake core soil, and then are optimized construction speed through secondary.
As preferably, the cast-in-place plain tube sea wall tube stake of 800mm～1500mm mm diameter is adopted in the stake of the plain tube of described major diameter sea wall tube.Construction pollution is low, short construction period, satisfy on the requirement basis of intensity and anti-impact force and make the whole cost of sea wall obtain better controlling; Certainly do not get rid of other forms of pile formula composite foundation, for example: prefabricated tubular pile, CFG stake, cement mixing pile etc.
As preferably, interleaved ordered state between the stake of the plain tube of the described plain wherein many rows of tube sea wall tube stake sea wall tube.Cooperate and throw anti-impact force and the stability that filler further improves the plain tube sea wall tube stake zone of inland sea side.
As preferably, described have to have between tube stake of muscle sea wall and the stake of plain tube sea wall tube be the zone of hydraulic reclamation material entirely.
As preferably, described hydraulic reclamation material comprises the argillic horizon of bottommost, the riprap layer at top and the silt layer of mid portion.Strengthen the anti-impact force and the stability in the plain tube sea wall tube stake zone of inland sea side.
The combined type seawall job practices that preferably adopts is characterized in that: adopt the cast-in-place thin-walled sea wall of major diameter tube pile constructing process, mainly may further comprise the steps:
A. squeeze into the cast-in-place major diameter of row's vertical type earlier at the place, shallow sea the stake of muscle sea wall tube is arranged; Made the stake of muscle sea wall tube expose the sea level; Be conjuncted interlock shape or the space is arranged between the tube stake, between the tube stake that the space is arranged, insert the sealing plate, make the vertical type rigid pile play the airtight effect of sealing;
B. there is muscle sea wall tube stake inboard to carry out hydraulic reclamation in major diameter, makes major diameter have the inboard soil of muscle sea wall tube stake to exceed the sea level;
C. the composite foundation construction is carried out in the inboard after major diameter has muscle sea wall tube stake hydraulic reclamation, be staggered between the stake of the plain tube of many rows sea wall tube, and the gap location between the stake of plain tube sea wall tube carries out hydraulic reclamation.
The invention has the beneficial effects as follows: cast-in-place major diameter has tube stake of muscle sea wall and the plain tube of cast-in-place major diameter sea wall tube pile driving construction to pollute low, short construction period; The combined type seawall structure not only satisfies the requirement of intensity and anti-impact force but also make the cost of sea wall obtain better controlling to a certain extent, and the light-duty sea wall of this combined type sea wall anti-impact force in the later stage use is strong, good stability; Exist that the building stones consumption is little, levee body floor space plot utilization rate is high, the construction period is short, construction technology is advanced, the tangible multiple advantage of environmental protection benefit.
Description of drawings:
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed description.
Fig. 1 is the structural representation of the preferred implementation of combined type seawall of the present invention and job practices thereof.
Fig. 2 is the sea wall tube stake composite combined sketch map of combined type seawall of the present invention and job practices thereof.
Fig. 3 is that the muscle sea wall tube row of piles that has of Fig. 1 left side apparent direction is listed intention.
The specific embodiment
Embodiment 1:
Among Fig. 1, Fig. 2, the embodiment shown in Figure 3; A kind of combined type seawall; Comprise the stake of sea wall tube, mud 50 places, original beach of shallow sea side A squeeze into the major diameter of the cast-in-place 1500mm of vertical type rigidity that a row exposes sea level C outside has muscle sea wall tube stake 10, and reinforcing cage is installed in the annular solid of muscle sea wall tube stake 10; Major diameter has between the muscle sea wall tube stake 10 and is conjuncted interlock shape; Have the inland sea side B of muscle sea wall tube stake 10 to carry out hydraulic reclamation in major diameter and work the hydraulic reclamation material 30 that exceeds the sea level, hydraulic reclamation material 30 comprises the argillic horizon 31 of bottommost, the riprap layer 33 at top and the silt layer 32 of mid portion; The plain tube of the cast-in-place major diameter sea wall tube stake 20 that side B squeezes at the place many row 1000mm in the inland sea is not more installed reinforcing cage in the annular solid of the plain tube of diameter sea wall tube stake 20, arranges the plain tube of cast-in-place major diameter sea wall tube stake 20 interleaved ordered state each other more.Arrange in cast-in-place major diameter that hydraulic reclamation has the hydraulic reclamation material 30 that exceeds the sea level in plain tube sea wall tube stake 20 zones more; Throw on hydraulic reclamation material 30 tops and to protect the solid base 40 of wave resistance jackstone that the stake 20 of the plain tube of major diameter sea wall tube and major diameter have muscle sea wall tube stake 10 combination sea walls; It is solid basic on hydraulic reclamation material 30 and the plain tube of major diameter sea wall tube stake 20 tops that the solid base 40 of wave resistance jackstone has muscle sea wall tube stake 10 to begin to the two sections oblique jackstones of gradient in inland sea side place from major diameter, and solid basic 40 height of wave resistance jackstone are from the plain tube of major diameter sea wall tube stake 20 top 4m.Major diameter has between muscle sea wall tube stake 10 and the plain tube sea wall tube stake 20 and has the full zone of hydraulic reclamation material 30 that is.
Embodiment 2:
Major diameter has between the muscle sea wall tube stake 10 and has the space, and the gap is provided with the sealing plate, seals with the method that increases plate in the gap, and all the other are identical with embodiment 1.
Embodiment 3:
Major diameter has between the muscle sea wall tube stake 10 and has the space, and the gap is provided with the sealing enrockment, and the method in the gap with enrockment seals, and all the other are identical with embodiment 1.
Embodiment 4:
Major diameter has muscle sea wall tube stake 10 to adopt 1200mm, and 800mm is adopted in the plain tube of cast-in-place major diameter sea wall tube stake 20, and all the other are identical with embodiment 1.
Adopt the combined type seawall job practices of the cast-in-place thin-walled sea wall of major diameter, mainly may further comprise the steps:
A. squeeze into the cast-in-place major diameter of row's vertical type earlier at the place, shallow sea the stake of muscle sea wall tube is arranged; Made the stake of muscle sea wall tube expose the sea level; Be conjuncted interlock shape or the space is arranged between the tube stake, between the tube stake that the space is arranged, insert the sealing plate, make the vertical type rigid pile play the airtight effect of sealing;
B. there is muscle sea wall tube stake inboard to carry out hydraulic reclamation in major diameter, makes major diameter have the inboard soil of muscle sea wall tube stake to exceed the sea level;
C. the composite foundation construction is carried out in the inboard after major diameter has muscle sea wall tube stake hydraulic reclamation, be staggered between the stake of the plain tube of many rows sea wall tube, and the gap location between the stake of plain tube sea wall tube carries out hydraulic reclamation.
With 3 kilometers long sea wall engineerings is example, and thin-walled cylinder pile combined type seawall scheme is compared with traditional draining poling board method rockfill dike and explosion sludge extruding method rockfill dike, and following a few part advantage is arranged:
1, the building stones consumption is little: through measuring and calculating, the used building stones of thin-walled cylinder pile combined type seawall scheme embankment are 70,000 m
3About, only account for the draining poling board method or turn round used building stones 3,500,000 m of king's block rockfill dike scheme
32%, only account for used building stones 6,500,000 m of explosion sludge extruding method rockfill dike scheme
3More than 1%.For the rare marine isolated island engineering of building stones, the thin-walled cylinder pile combined type seawall scheme little with the stone amount has more advantage.The most of employing of the used building stones of draining poling board method and explosion sludge extruding method outsourcing in addition need be provided with interim stockyard at construction area, through repeatedly transporting the use cost that has increased building stones greatly.
2, levee body floor space plot utilization rate is high: thin-walled cylinder pile combined type seawall scheme levee body axis is with only 135 mu of interior floor spaces; And draining poling board method rockfill dike scheme and explosion sludge extruding method rockfill dike scheme are taken up an area of 450 mu and 300 mu respectively, and thin-walled cylinder pile combined type seawall scheme is saved the area obviously.Under the reality of East China economic circle an inch of land is an inch of gold, the soil extra capable of using economic benefit that thin-walled cylinder pile combined type seawall scheme is practiced thrift is very considerable.And this programme levee body can combine to develop the place of band public good function such as parking lot, the efficient and rational land resources of utilizing.
3, the construction period is short, construction technology is advanced: total duration of thin-walled cylinder pile combined type seawall scheme is 2 years, constructs with the explosion sludge extruding method than draining poling board method and shortens 3 years respectively and 2 years.Longkou closure section adopts Cast-in-place concrete equal thickness layering simultaneously to add high technology, has rationally solved large tracts of land and has enclosed and cultivated project later stage Longkou closure problem of difficult.
4, environmental protection benefit is obvious: thin-walled cylinder pile combined type seawall scheme is few with building stones, has protected and has enclosed the complete of interior each island of district's scope, has kept the natural landscape on island, has played the increment effect for enclosing district's later stage land development.See from the construction angle; thin-walled cylinder pile combined type seawall scheme has significantly reduced in the work progress enclosing ecological balance damage in the marine site, district; to enclose near the district all kinds of animals and plants of tidal land growth and breeding influence less, also little to the pollution in marine site than draining poling board method and explosion sludge extruding method scheme.
Claims (8)
1. combined type seawall; Comprise the stake of sea wall tube; It is characterized in that: shallow sea side (A) locates to be equipped with the cast-in-place major diameter of vertical type rigidity that a row exposes sea level (C) outside has muscle sea wall tube stake (10); There is the inland sea side (B) of muscle sea wall tube stake (10) to be filled with the hydraulic reclamation material (30) that exceeds the sea level in major diameter; Side (B) locates to be equipped with the sea wall tube stakes (20) of the plain tube of the cast-in-place major diameter of many rows in said inland sea, in the plain tube of the cast-in-place major diameter of many rows sea wall tube stake (20) zone, is filled with the hydraulic reclamation material (30) that exceeds the sea level, is provided with the sea wall tube stake (20) of plain tube and the jackstone that muscle sea wall tube stake (10) is arranged solid basic (40) on hydraulic reclamation material (30) top.
2. according to the described combined type seawall of claim 1, it is characterized in that: described major diameter has and is conjuncted interlock shape between the muscle sea wall tube stake (10) or has the space, and the gap is provided with sealing plate or sealing enrockment.
3. according to claim 1 or 2 described combined type seawalls, it is characterized in that: what described major diameter had that muscle sea wall tube stake (10) adopts 800mm～2000mm diameter is cast with the stake of muscle sea wall tube.
4. according to the described combined type seawall of claim 1, it is characterized in that: the plain tube stake of the cast-in-situ concrete of 800mm～1500mm diameter is adopted in described major diameter plain tube sea wall tube stake (20).
5. according to claim 1 or 4 described combined type seawalls, it is characterized in that: interleaved ordered state between the stake of the plain tube of the wherein many rows of described plain tube sea wall tube stake (20) sea wall tube.
6. according to claim 1 or 2 or 4 described combined type seawalls, it is characterized in that: described have to have between muscle sea wall tube stake (10) and the plain tube sea wall tube stake (20) be the zone of hydraulic reclamation material (30) entirely.
7. according to the described combined type seawall of claim 1, it is characterized in that: described hydraulic reclamation material (30) comprises the argillic horizon (31) of bottommost, the riprap layer (33) at top and the silt layer (32) of mid portion.
8. one kind is used for the described combined type seawall job practices of claim 1, it is characterized in that: adopt the cast-in-place thin-walled sea wall of major diameter tube pile constructing process, mainly may further comprise the steps:
A. squeeze into the cast-in-place major diameter of row's vertical type earlier at the place, shallow sea muscle sea wall tube stake (10) is arranged; Made muscle sea wall tube stake (10) expose the sea level; Be conjuncted interlock shape or the space is arranged between the tube stake, between the tube stake that the space is arranged, insert the sealing plate, make the vertical type rigid pile play the airtight effect of sealing;
B. there is muscle sea wall tube stake (10) inboard to carry out hydraulic reclamation in major diameter, makes major diameter have the inboard soil of muscle sea wall tube stake to exceed the sea level;
C. the composite foundation construction is carried out in the inboard after major diameter has muscle sea wall tube stake (10) hydraulic reclamation, be staggered between the stake of the plain tube of many rows sea wall tube, and the gap location between the stake of plain tube sea wall tube carries out hydraulic reclamation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101982396A CN101892650B (en) | 2010-06-11 | 2010-06-11 | Combined type seawall and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101982396A CN101892650B (en) | 2010-06-11 | 2010-06-11 | Combined type seawall and construction method thereof |
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| CN101892650A CN101892650A (en) | 2010-11-24 |
| CN101892650B true CN101892650B (en) | 2012-07-04 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505662B (en) * | 2011-11-10 | 2013-12-25 | 沈玉山 | Flood control structure by aid of concrete poles |
| CN104652357A (en) * | 2013-11-20 | 2015-05-27 | 上海勘测设计研究院 | Cylindrical-pile and insertion-plate revetment structure |
| CN103711124B (en) * | 2013-12-30 | 2016-03-23 | 苏交科集团股份有限公司 | Concrete tapered pile basis |
| CN104727325B (en) * | 2015-02-12 | 2016-08-17 | 宁波高新区围海工程技术开发有限公司 | A kind of method of construction of polder sea wall |
| CN106049350A (en) * | 2016-07-26 | 2016-10-26 | 浙江省水利水电勘测设计院 | Anti-seepage seawall with pile foundation framework rib plate structures |
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|---|---|---|---|---|
| CN1514068A (en) * | 2003-05-28 | 2004-07-21 | 姜贤放 | Dyke-dam structural body and its construction method |
| CN2749932Y (en) * | 2004-07-28 | 2006-01-04 | 河海大学岩土工程科学研究所 | Sea wall structure |
| CN101684650A (en) * | 2008-09-27 | 2010-03-31 | 陈东曙 | Cast-in-place concrete thin-walled tooth-shaped tubular pile with large diameter, pile forming device and method for forming pile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4229056B2 (en) * | 2003-12-12 | 2009-02-25 | Ｊｆｅエンジニアリング株式会社 | External pressure resistance structure and construction method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1514068A (en) * | 2003-05-28 | 2004-07-21 | 姜贤放 | Dyke-dam structural body and its construction method |
| CN2749932Y (en) * | 2004-07-28 | 2006-01-04 | 河海大学岩土工程科学研究所 | Sea wall structure |
| CN101684650A (en) * | 2008-09-27 | 2010-03-31 | 陈东曙 | Cast-in-place concrete thin-walled tooth-shaped tubular pile with large diameter, pile forming device and method for forming pile |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2005-194867A 2005.07.21 |
| 郭平,胡明华,周建,王哲.大直径现浇混凝土薄壁筒桩在.《水利水电技术》.2004,第35卷(第5期),第29-31页. * |
| 陆海源,刘汉龙,谢庆道.新型PCC桩结构直立式海堤技术开发.《岩土工程界》.2004,第7卷(第4期),第75-78页. * |
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