CN103966979A - Vertical row-connected hydraulic reclamation dam structure for water areas - Google Patents
Vertical row-connected hydraulic reclamation dam structure for water areas Download PDFInfo
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- CN103966979A CN103966979A CN201410210148.8A CN201410210148A CN103966979A CN 103966979 A CN103966979 A CN 103966979A CN 201410210148 A CN201410210148 A CN 201410210148A CN 103966979 A CN103966979 A CN 103966979A
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Abstract
The invention provides a vertical row-connected hydraulic reclamation dam structure for water areas. The dam structure comprises a single row or multiple rows of vertical row-connected walls, wherein every two adjacent rows of vertical row-connected walls are connected through horizontal connecting rods. Each vertical row-connected wall comprises a rod system structure and a plate system structure. When each single row of vertical row-connected wall is arranged, the single row of vertical row-connected wall is connected with a hydraulic reclamation side pulling and anchoring structure. When two rows or multiple rows of vertical row-connected walls are arranged, the two rows of multiple rows of vertical row-connected walls are connected with hydraulic reclamation side pulling and anchoring structures, and every two adjacent rows of walls are connected through the horizontal connecting rods. The vertical row-connected hydraulic reclamation dam structure for water areas has the advantages that when the dam structure is used for construction, the technical difficulty of the dam construction is low, each team can complete 50 m to 100 m of dam everyday, a plurality of construction faces can be arranged at the same time, and the dam structure is convenient to popularize and use; required building materials are drawn locally generally and easy to obtain; dust and mud pollutants will not be generated, and negative effect on the environment is little; the dam structure is suitable for areas locking sand and stone materials and has broad popularization and application prospects.
Description
Technical field
The present invention is that a kind of Dredging and filling engineering relating in civil engineering encloses low bank between fields build technology, particularly in enclosing region, builds provisional hydraulic reclamation and encloses the waters vertical type townhouse hydraulic reclamation that low bank between fields adopts and enclose low bank between fields structure.
Background technology
Along with the fast development of China's Coastal Areas urban construction, the contradiction of " having a large population in a small area " is outstanding day by day, and land resources day is becoming tight.The object of construction production of utilizing beach or directly reclaiming fields from the sea is more and more, and land reclamation is widely adopted as economical, ripe technique.In China Yangtze river basin, the ground such as Shanghai Huangpu River basin, Guangzhou Zhujiang two sides, Coastal Area in Tianjin and Cao Feidian all adopts the method for hydraulic reclamation to form land-based area in a large number.Barged-in fill is to adopt dredge boat that the silt particle of hydraulic reclamation district Its Adjacent Waters is dug out, and is displaced into and is needed the region of raising to form sedimentary soil by dredging tube with high pressure slurry pump.Before dredge fill, need to build hydraulic reclamation and enclose low bank between fields increasing region surrounding, its major function is to block the barged-in fill enclosing in low bank between fields structure not run off, and barged-in fill deposit in enclosing region and constantly raising, and formation land-based area, reduces the pollution to ocean and river environment.
First common large-scale Dredger Filling Engineering is built and is forever enclosed low bank between fields in periphery, forms closure construction condition, then internal zone dividing hydraulic reclamation, during internal zone dividing hydraulic reclamation, need do many and enclose low bank between fields, this encloses low bank between fields and is subject to the effect of wave force and drag force very little, belongs to temporary structure, meets construction object and requires.Inner newly do the structure choice that hydraulic reclamation encloses low bank between fields and generally will consider construction object, build the factors such as external condition, geological conditions, loading condition, construction costs, rationally determine that structural shape that hydraulic reclamation encloses low bank between fields becomes one of key technical problem that this projects builds.
Enclosing that low bank between fields structure chooses should be in line with principle economical and practical, that suit measures to local conditions, at China's Coastal Areas hydraulic reclamation, enclosing low bank between fields adopts earth to enclose low bank between fields, sandy soil to enclose low bank between fields, pool fortifield village low bank between fields, jackstone and enclose low bank between fields, fill that sand pocket encloses low bank between fields, sheet pile encloses the structural shapes such as low bank between fields mostly, in the today of advocating green construction, these structures obviously can not realize the target of resources conservation and energy-saving and emission-reduction.
Vertical type townhouse encloses the thinking that low bank between fields is a kind of innovation, can progressively substitute conventional hydraulic reclamation and enclose low bank between fields structure under suitable condition.Resemble construction material distributes wide in China, reserves are abundant, and can gather materials on the spot.Ensuring the quality of products, under the prerequisite of the basic demand such as safety, by scientific and technological progress, economize on resources to greatest extent and reduce the negative effect to environment, realize energy-conservation, save land, water saving, material-saving and environmental protection.Adopt vertical type townhouse to enclose low bank between fields structure and both can, for engineering construction provides safe and reliable structural concept, can, for society economizes on resources, therefore will have boundless application prospect again.
Summary of the invention
The object of this invention is to provide a kind of waters vertical type townhouse hydraulic reclamation and enclose low bank between fields structure, to realize the subregion hydraulic reclamation of epeirogenetic engineering.From aspects such as structure and construction technologies, innovate, sum up and improve, this novel hydraulic reclamation of standard encloses the building technology of low bank between fields, expands China's hydraulic reclamation and encloses the structural shape that low bank between fields is built.
For achieving the above object, the technical solution used in the present invention is to provide a kind of waters vertical type townhouse hydraulic reclamation and encloses low bank between fields structure, wherein: this encloses low bank between fields structure and includes the upright townhouse body of wall of single row or multiple rows, adjacent two rows that arrange upright townhouse body of wall are connected by horizontal brace rod between upright townhouse body of wall more.Described upright townhouse body of wall includes structural system composed of bar and structural system composed of plate, and when single upright townhouse body of wall is arranged, described single upright townhouse body of wall is connected with hydraulic reclamation layback anchor structure; When the upright townhouse body of wall of two row or multi-row is arranged, the upright townhouse body of wall of two row or multi-row is connected with hydraulic reclamation layback anchor structure, between adjacent two row's bodies of wall, by horizontal brace rod, is connected.
Effect of the present invention is:
1) vertical type townhouse encloses low bank between fields structure construction and mainly transport of materials teams and groups and site operation teams and groups, consists of, transport of materials teams and groups are responsible for transportation supply and enclose the main pole stock sheet material of low bank between fields and other Binding materials, site operation teams and groups mainly by rod member, are inserted and colligation constructor forms, can adopt the mechanical coordinative constructions such as excavator, enclose low bank between fields construction difficulty little, each teams and groups can complete 50～100m length every day, a plurality of working face can be set simultaneously, encloses low bank between fields construction and is simply conducive to promote the use of this technology.
2) vertical type townhouse encloses low bank between fields constructional materials that structure is used and is mainly pole stock and sheet material and other Binding materials, by colligation, be combined to form one or multi-channel upright townhouse body of wall, single upright wall body thickness is generally not more than 30cm, and relatively conventional ramp type encloses low bank between fields section and greatly reduces.Required constructional materials is generally gathered materials on the spot, and material is easy to get.The work progress that upright townhouse encloses low bank between fields does not produce the pollutants such as airborne dust and mud substantially, little to the negative effect of environment, and the suitable area lacking at sand material is used.
3) by statistics and research to domestic most coastal areas soil body mechanics index of physics, vertical type townhouse encloses low bank between fields structure can be widely used in the most of areas of China coast, has wide popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is that the present invention be take the double vertical type townhouse as example and enclosed low bank between fields sectional schematic diagram;
Fig. 2 is that the present invention be take the single vertical type bamboo raft as example and enclosed low bank between fields elevational schematic view.
In figure:
1, vertical rod 2, cross bar 3, brace 4, horizontal brace rod 5, board-like material
6, between geotextile materials 7, anchorage 8, drag-line 9, body of wall, fill the soil body
10, barged-in fill 11, the outside water level of body of wall
The specific embodiment
By reference to the accompanying drawings and embodiment vertical type townhouse of the present invention enclosed to low bank between fields structure be illustrated.
Waters of the present invention vertical type townhouse hydraulic reclamation encloses low bank between fields structure, and vertical type townhouse encloses the horizontal earth pressure that low bank between fields structure is mainly considered structure opposing barged-in fill, guarantees the stability and safety of structure.This structure is mainly formed a whole and is resisted the horizontal earth pressure of barged-in fill and the whole Circular Sliding stability and safety that low bank between fields structure is enclosed in assurance by the upright townhouse body of wall of single row or multiple rows.Vertical type townhouse encloses low bank between fields section, has saved constructional materials, can accelerate to enclose low bank between fields construction speed.Vertical type townhouse encloses low bank between fields structure should be according to this project geological mapping data and the various properties of materials in early stage, according to the pertinent regulations of national technical specification, calculate and enclose the stability of low bank between fields structure and the safety that works respectively forms member, rationally determine the structure dimension that encloses low bank between fields, guarantee to enclose low bank between fields structural safety and stablize.
Waters of the present invention vertical type townhouse hydraulic reclamation encloses low bank between fields structure and is, this encloses low bank between fields structure and includes the upright townhouse body of wall of single row or multiple rows, and adjacent two rows that arrange upright townhouse body of wall are connected by horizontal brace rod between upright townhouse body of wall more.
Described upright townhouse body of wall includes structural system composed of bar and structural system composed of plate, and when single upright townhouse body of wall is arranged, described single upright townhouse body of wall is connected with hydraulic reclamation layback anchor structure; When the upright townhouse body of wall of two row or multi-row is arranged, the upright townhouse body of wall of two row or multi-row is connected with hydraulic reclamation layback anchor structure, between adjacent two row's bodies of wall, by horizontal brace rod, is connected.
Described structural system composed of bar includes vertical rod 1, cross bar 2, brace 3 and horizontal brace rod 4, between described vertical rod 1, by cross bar 2, connect, colligation is carried out in brace 3 tops and vertical rod 1, vertical rod 1 is carried out to oblique support, described vertical rod 1, cross bar 2, brace 3 and horizontal brace rod 4 intersection point places are fixed by the colligation of flexibility or rigidity rope, form single upright townhouse wall frame; The upright townhouse wall frame of two row or multi-row reliably connects by horizontal brace rod, forms a complete structural system composed of bar.
Described structural system composed of plate includes board-like material 5 and geotextile materials 6, and geotextile materials 6 colligations cover on board-like material 5, and structural system composed of plate lashing is in the vertical rod 1 of structural system composed of bar, with the stressed integral body of the common formation of structural system composed of bar.
Described upright townhouse body of wall anchor structure includes anchorage 7 and drag-line 8, and described anchorage 7 is imbedded below ground certain depth, and described drag-line 8 is flexibility or rigidity rope, and drag-line 8 two ends connect respectively anchorage and structural system composed of bar.
Waters of the present invention vertical type townhouse hydraulic reclamation encloses low bank between fields structure function and is achieved in that
1, structural system composed of bar
Structural system composed of bar is mainly comprised of vertical rod 1, cross bar 2, brace 3 and horizontal brace rod 4, and stock is the slender rod pieces such as bamboo pole, rod and other alternative materials.Between vertical rod 1, by cross bar 2, connect, brace 3 carries out oblique support from rear to vertical rod 1, and rod member intersection point place is fixed with the colligation of flexibility or rigidity rope, forms single upright townhouse wall frame.The upright townhouse wall frame of two row or multi-row reliably connects by horizontal brace rod 4, forms a complete structural system composed of bar.The embedded depth of vertical rod 1 and brace 3 need surpass the rod member build-in point degree of depth.
2, structural system composed of plate
Structural system composed of plate is comprised of board-like material 5 and geotextile materials 6.Board-like material 5 can be bamboo fragrant plant plate, plank or other alternative materials etc., should be able to guarantee to possess certain intensity, and material gap is little, and the principle of requirement is not leak soil, and can bear horizontal earth pressure effect.Geotextile materials 6 should possess good permeable soil conservation effect, certain intensity and ageing-resistant performance preferably.Between structural system composed of plate and structural system composed of bar, should there is reliable connection.
3, anchor structure
Anchor structure is mainly comprised of anchorage 7 and drag-line 8.Wherein anchorage 7 can adopt rod member to process or adopt rod member and board-like material to combine, and imbeds the following certain depth of original ground.Drag-line 8 can be flexibility or rigidity rope, and two ends connect respectively anchorage 7 and structural system composed of bar.
By embodiment, illustrate that vertical type townhouse encloses superiority and the good technique effect of the application of low bank between fields:
Embodiment: the northeast part of China, the City of Taizhou painting face of take is increased finishing engineering as example, and in place, bulk zone is positioned at waters, earth encloses that low bank between fields, sandy soil enclose low bank between fields, pool fortifield village low bank between fields structure is difficult to guarantee to form enclose low bank between fields section in waters construction, can not engineering demands; Jackstone encloses low bank between fields need to use a large amount of building stones, drops into construction fund quite large, and the construction period is long, and jackstone encloses low bank between fields structure and can not in culture zone, use; Fill sand pocket enclose low bank between fields in land reclamation engineering, apply in recent years more, technical maturity, but one's respective area does not have the back-up sand material of engineering demands, and outward transport sand material source is unstable, will greatly increase cost and the duration of building; Sheet pile encloses low bank between fields structure and is generally applied to the permanent low bank between fields that encloses, and is applied to the provisional low bank between fields cost of enclosing very high, very unreasonable.For this reason, in 2013, at northeast part of China painting face, increase in finishing engineering, in line with economical and practical principle, courageously gather materials on the spot, the employing bamboo pole of novelty and bamboo fragrant plant plate are that main material forms a kind of vertical type townhouse and encloses low bank between fields structure, on-the-spot dredge fill draws to an end, and through practical proof, vertical type townhouse encloses low bank between fields structure and meets instructions for use.
In project, vertical type townhouse encloses low bank between fields structure and mainly comprises first row bamboo raft wall, second row bamboo raft wall, hydraulic reclamation layback anchor structure.
1) according to engineering construction scheme, it is 0.8～1.0m that spacing is laid in vertical rod 1, and vertical rod 1 is demarcated and should be accomplished that both sides, corner establish bar, when actual wall section is not spacing integer multiple, according to allowable variation adjustment.
2) vertical rod 1 embedded depth requires to be not less than 5.0m.First row brace 3 and second row vertical rod 1 snapping, snapping point adopts iron wire perforation colligation, requires embedded depth to be not less than 0.5m; Second row brace 3 requires embedded depth to be no less than 5m, and second row brace 3 gradients are controlled and are not less than 3:1, and control maximum slope is 1:1, should increase gradient according to site operation ability as far as possible.
3) colligation of bamboo basketry plate is in vertical rod 1, and bamboo basketry plate must completely spread, and every block of bamboo basketry plate and vertical rod 1 colligation are firm.Overlap joint must be in vertical rod 1, and it is 100～150mm that bamboo basketry plate plate end stretches out vertical rod 1 length, forbids to occur probe plate.Bamboo basketry plate stretches into original ground and is not less than 200mm, and one deck woven cloth or geotextiles are laid in outside.
4) anchorage 7 parts of anchor structure are embedded in original ground and are not less than below 0.5m depth, anchorage 7 is an anchor pole, wire rope sees through bamboo basketry plate and is connected with anchor pole, for being not less than 1.0m, the angle between wire rope and vertical rod 1 is preferably 45 °～60 ° with the length of first row bamboo raft wall vertical rod 1 colligation nodal point separation original ground.
5) anchor structure anchorage 7 is embedded in original ground and is not less than below 0.5m depth, anchorage 7 is an anchor pole, wire rope sees through bamboo basketry plate and is connected with anchor pole, for being not less than 1.0m, the angle between wire rope and vertical rod 1 is preferably 45 °～60 ° with the length of first row bamboo raft wall vertical rod 1 colligation nodal point separation original ground.
5) between two row bamboo raft walls, fill the hydraulic reclamation soil body 9, it is high that the filling soil body 9 absolute altitudes are no more than second row bamboo raft wall top mark, and the outside necessarily suitable working water level 11 that keeps of second row bamboo raft wall, guarantees that vertical type townhouse encloses the stability and safety of low bank between fields structure.
It is less, simple, reliable that vertical type townhouse encloses low bank between fields structure section, and construction material therefor is less, and enclosing the low bank between fields time of building, compared with conventional structure, to enclose low bank between fields shorter, effectively shortened the duration.Take the northeast part of China, Taizhou, to be coated with engineering be example, and vertical type bamboo raft encloses the low bank between fields structure duration and is about and fills sand pocket and enclose 1/3 of low bank between fields structure, is about jackstone structure and encloses low bank between fields 1/2.In addition, because structure section is less, main material mao bamboon, for gathering materials on the spot, has reduced the demand of outward transport material, remarkable in economical benefits.The vertical type townhouse that the mao bamboon of take is main material encloses low bank between fields structure price of per meter and only as filling sand pocket, encloses 30% left and right of low bank between fields structure, only for jackstone, encloses 20% left and right of low bank between fields structure.
Claims (5)
1. waters vertical type townhouse hydraulic reclamation encloses a low bank between fields structure, it is characterized in that: this encloses low bank between fields structure and includes the upright townhouse body of wall of single row or multiple rows, and adjacent two rows that arrange upright townhouse body of wall are connected by horizontal brace rod between upright townhouse body of wall more.
2. waters according to claim 1 vertical type townhouse hydraulic reclamation encloses low bank between fields structure, it is characterized in that: described upright townhouse body of wall includes structural system composed of bar and structural system composed of plate, when single upright townhouse body of wall is arranged, described single upright townhouse body of wall is connected with hydraulic reclamation layback anchor structure; When the upright townhouse body of wall of two row or multi-row is arranged, the upright townhouse body of wall of two row or multi-row is connected with hydraulic reclamation layback anchor structure, between adjacent two row's bodies of wall, by horizontal brace rod, is connected.
3. waters according to claim 2 vertical type townhouse hydraulic reclamation encloses low bank between fields structure, it is characterized in that: described structural system composed of bar includes vertical rod, cross bar, brace and horizontal brace rod, between described vertical rod, by cross bar, connect, colligation is carried out in brace top and vertical rod, vertical rod is carried out to oblique support, described vertical rod, cross bar, brace and horizontal brace rod intersection point place are fixed by the colligation of flexibility or rigidity rope, form single upright townhouse wall frame; The upright townhouse wall frame of two row or multi-row reliably connects by horizontal brace rod, forms a complete structural system composed of bar.
4. according to the waters vertical type townhouse hydraulic reclamation described in claim 2 or 3, enclose low bank between fields structure, it is characterized in that: described structural system composed of plate includes board-like material and geotextile, geotextile colligation covers on board-like material, structural system composed of plate lashing is in the vertical rod of structural system composed of bar, with the stressed integral body of the common formation of structural system composed of bar.
5. waters according to claim 2 vertical type townhouse hydraulic reclamation encloses low bank between fields structure, it is characterized in that: described upright townhouse body of wall anchor structure includes anchorage and drag-line, described anchorage is imbedded below ground certain depth, described drag-line is flexibility or rigidity rope, and drag-line two ends connect respectively anchorage and structural system composed of bar.
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| CN201410210148.8A CN103966979A (en) | 2014-05-19 | 2014-05-19 | Vertical row-connected hydraulic reclamation dam structure for water areas |
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| JPH0814094B2 (en) * | 1988-01-26 | 1996-02-14 | 鹿島建設株式会社 | Construction method of artificial ground |
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| CN1730832A (en) * | 2005-08-30 | 2006-02-08 | 云南省环境科学研究院 | Technology for repairing basement of lake steep bank inshore water area |
| CN101333818A (en) * | 2008-07-17 | 2008-12-31 | 北京翔鲲水务建设有限公司 | Pile film cofferdam and its construction method |
| CN201339195Y (en) * | 2008-12-31 | 2009-11-04 | 中铁六局集团有限公司 | Cofferdam structure |
| CN102031787A (en) * | 2010-11-13 | 2011-04-27 | 绍兴电力局 | Construction method for cofferdam by taking steel tubes, bamboo basketries and plastic cloth as materials |
| CN102296569A (en) * | 2011-07-12 | 2011-12-28 | 长乐杭辉日用品有限公司 | Novel sea-reclamation building and installation process thereof |
| CN203846451U (en) * | 2014-05-19 | 2014-09-24 | 港海（天津）建设股份有限公司 | Vertical type continuously-distributed hydraulic reclamation dam structure for water area |
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2014
- 2014-05-19 CN CN201410210148.8A patent/CN103966979A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814094B2 (en) * | 1988-01-26 | 1996-02-14 | 鹿島建設株式会社 | Construction method of artificial ground |
| CN1473994A (en) * | 2003-07-31 | 2004-02-11 | 辉 黄 | Movable combined flood cut-off dam |
| CN1730832A (en) * | 2005-08-30 | 2006-02-08 | 云南省环境科学研究院 | Technology for repairing basement of lake steep bank inshore water area |
| CN101333818A (en) * | 2008-07-17 | 2008-12-31 | 北京翔鲲水务建设有限公司 | Pile film cofferdam and its construction method |
| CN201339195Y (en) * | 2008-12-31 | 2009-11-04 | 中铁六局集团有限公司 | Cofferdam structure |
| CN102031787A (en) * | 2010-11-13 | 2011-04-27 | 绍兴电力局 | Construction method for cofferdam by taking steel tubes, bamboo basketries and plastic cloth as materials |
| CN102296569A (en) * | 2011-07-12 | 2011-12-28 | 长乐杭辉日用品有限公司 | Novel sea-reclamation building and installation process thereof |
| CN203846451U (en) * | 2014-05-19 | 2014-09-24 | 港海（天津）建设股份有限公司 | Vertical type continuously-distributed hydraulic reclamation dam structure for water area |
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Application publication date: 20140806 |