CN105064271A - Wharf transformation structure and wharf transformation construction method - Google Patents
Wharf transformation structure and wharf transformation construction method Download PDFInfo
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- CN105064271A CN105064271A CN201510570667.XA CN201510570667A CN105064271A CN 105064271 A CN105064271 A CN 105064271A CN 201510570667 A CN201510570667 A CN 201510570667A CN 105064271 A CN105064271 A CN 105064271A
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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
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- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The invention provides a wharf transformation structure. The wharf transformation structure is arranged on the side, close to the sea, of the front edge line of an original wharf and comprises a panel. The bottom of the panel is provided with a plurality of L-type piers. A square pile is arranged between every two L-type piers. The bottom of each L-type pier is vertically provided with a plurality of steel pipe piles. A wharf transformation construction method includes the following steps that (1), the panel, a berthing member, a pile foundation, a portal crane beam rail and other structures, within the width range of four meters, of the original wharf are detached, and the original wharf square pile right opposite to the set position of each L-type pier is detached; (2), steel pipe piles and oblique piles are arranged on the L-type piers along the side, close to the sea, of the front edge line of the original wharf. According to the wharf transformation structure and the wharf transformation construction method, transformation is conducted on the basis of the structure of the original wharf, the throughput of the wharf is improved, cost is lowered, and large economic benefits are brought to enterprises.
Description
Technical field
The invention belongs to port construction field, especially relates to a kind of harbour reconstruction structure and Wharf Renovation Construction method.
Background technology
In present port construction, because the bearing capacity of present boats and ships is very large, therefore the harbour with larger supporting capacity is needed to stop, for some old harbours, cross old dock structure form and the inadaptable demand of mooring a boat now of lower ability of mooring a boat, there is certain potential safety hazard, in addition, due to the limitation that it is moored a boat, therefore bring huge economic loss to port; New large pier is built in research staff's suggestion again, and this scheme needs old Wharf demolition to fall, and the program is consuming time long, and invests huge, and for port, the program is not preferred version.
Summary of the invention
In view of this, the invention is intended to propose a kind of harbour reconstruction structure and Wharf Renovation Construction method, to solve the problem of existing harbour low bearing capacity.
For achieving the above object, the technical scheme of the invention is achieved in that
A kind of harbour reconstruction structure, this harbour reconstruction structure is arranged on the side that true form head frontal line borders on the sea, comprise panel, several L-type piers are provided with bottom described panel, square pile is provided with between two often adjacent L-type piers, the bottom of each L-type pier described is provided with multiple steel pipe pile, described L-type pier comprises by ship portion and should lean on the support portion arranged bottom ship portion, described ship portion of leaning on deviates from the setting of true form head, the below of the true form head square pile that the support zone of each L-type pier is just right with this L-type pier in true form head square pile, multiple pile foundations of the true form head square pile just right with this L-type pier wear the support portion penetrating this L-type pier respectively.
Further, described steel pipe pile is divided into straight stake and taper pile, is obliquely installed bottom described taper pile outside harbour.
Further, the taper pile quantity of each L-type pier described is four, four taper piles of each L-type pier are arranged on the middle part of this L-type pier, and these four taper piles are arranged along line direction, wharf apron, the straight stake quantity of each L-type pier described is seven, in these seven straight stakes, wherein four are closed on true form head and arrange, and these four straight stakes are arranged along line direction, wharf apron, in these seven straight stakes, remaining three straight stakes are arranged on the outside of taper pile corresponding to this L-type pier, and these three straight stakes are arranged along line direction, wharf apron.
Further, and between just right each pile foundation of true form head square pile of described L-type pier and the support portion of this L-type pier leave gap or be provided with flexible member.
Further, the lateral surface by ship portion of each L-type pier described is provided with rubber fender, is provided with mooring dolphin at the top of each L-type pier.
A kind of Wharf Renovation Construction method, comprises the following steps:
1). remove the structures such as panel, berthing member and the door machine beam-and-rail in true form 4 meters of width ranges, remove the true form head square pile that each L-type pier setting position is just right;
2). at each L-type pier setting position, multiple steel pipe pile is set respectively;
3). preprepared steel jacket box is arranged on steel pipe pile corresponding to L-type pier, the pile foundation of the steel pipe pile that this L-type pier is corresponding and the true form head square pile corresponding with this L-type pier protrudes upward by bottom steel jacket box respectively, be positioned at the pile foundation outer wrapping flexible member of steel jacket box or sleeve is being set, gap is left, welded seal between bottom the flexible member arrange the pile foundation of each steel pipe pile corresponding to this steel jacket box and true form head square pile or sleeve and steel jacket box between described sleeve and pile foundation corresponding to this sleeve;
4). the pile foundation that the true form head square pile removed is again corresponding with this true form head square pile is connected;
5). the water in steel jacket box is taken out, then to concreting in steel jacket box;
6). after concrete setting, steel jacket box is taken apart and four of steel jacket box sidewalls are hung;
7). between two often adjacent L-type piers, new square pile is set;
8). build panel at the end face of multiple L-type pier and the end face of multiple square pile, and lay wharf portal crane track;
9). mooring dolphin is set at the top of L-type pier, rubber fender is set at the lateral surface of L-type pier.
Further, the steel pipe pile that described each L-type pier is corresponding is divided into straight stake and taper pile, is obliquely installed bottom described taper pile outside harbour.
Further, the taper pile quantity of each L-type pier described is four, four taper piles of each L-type pier are arranged on the middle part of this L-type pier, and these four taper piles are arranged along line direction, wharf apron, the straight stake quantity of each L-type pier described is seven, in these seven straight stakes, wherein four are closed on true form head and arrange, and these four straight stakes are arranged along line direction, wharf apron, in these seven straight stakes, remaining three straight stakes are arranged on the outside of taper pile corresponding to this L-type pier, and these three straight stakes are arranged along line direction, wharf apron.
Further, the distance between two often adjacent L-type piers is 21 meters.
Relative to prior art, a kind of harbour reconstruction structure described in the invention has following advantage:
(1). in a kind of harbour reconstruction structure of the present invention, redesign under original dock structure, owing to adopting pier-stage type by ship's formula in this design scheme, therefore improve bearing capacity of mooring a boat, namely improve the handling capacity of harbour, enormous benefits is brought to company, owing to make use of the resource of true form head, when ensureing to moor a boat bearing capacity, reduce cost to a great extent, wherein, improved harbour and true form head connect by the design of L-type pier, in the design, new wharf apron line on original basis forward (namely to extra large side to) protruded 2.2 meters, the structure saves sea resource, and then ensure that the navigation space of ship.
(2). in a kind of harbour reconstruction structure of the present invention, in the steel pipe pile of each L-type pier, have employed the arrangement form of straight stake and taper pile, wherein straight stake is played a supporting role to L-type pier, the bottom of taper pile is to harbour arranged outside, because when sea stormy waves is larger, roadster only produces very large pulling force to L-type pier, this direction of pull is outside, after long-time, the stability of this pulling force to L-type pier impacts, when ship has pulling force to L-type pier, this setup of taper pile is equivalent to the support force giving this L-type pier horizontal direction, the pulling force of part ship to L-type pier can be offset, therefore improve the stability of L-type pier.
(3). in a kind of harbour reconstruction structure of the present invention, gap is left between the pile foundation of L-type pier and true form head square pile, when roadster only has an impact to L-type pier, L-type pier horizontal direction can produce rocks, the design of the pile foundation of L-type pier and true form head square pile ensure that and can not to have an impact to true form head when L-type pier rocks, and then ensure that the stability of true form head.
Relative to prior art, a kind of Wharf Renovation Construction method of the present invention has following advantage:
(1). a kind of Wharf Renovation Construction method of the present invention, original harbour is utilized to transform, abandon the scheme of being rebuild by whole Wharf demolition, in this programme, L-type pier is arranged on the below of true form head square pile, this design scheme improves the bearing capacity of improved harbour on the one hand, ensure that in addition the frontal line of improved harbour outwards (namely to extra large side to) distance of protruding be unlikely to very large, therefore under the requirement ensureing the supporting capacity that improved harbour is large, make use of existing resource, for company brings very large benefit to greatest extent.
(2). in a kind of Wharf Renovation Construction method of the present invention, in order to save air space above sea and reduce costs to greatest extent, the technical program is transformed on true form head basis, therefore in improved harbour, the steel pipe pile of each L-type pier is arranged rationally necessary, in this programme, the pile foundation of true form head square pile is passed the L-type pier of improved harbour corresponding to this true form head square pile, the steel pipe pile of improved harbour have employed the form of structure of straight stake and taper pile, wherein straight stake is played a supporting role to L-type pier, the bottom of taper pile is to harbour arranged outside, because when sea stormy waves is larger, roadster only produces very large pulling force to L-type pier, this direction of pull is outside, after long-time, the stability of this pulling force to L-type pier impacts, when ship has pulling force to L-type pier, this setup of taper pile is equivalent to the support force giving this L-type pier horizontal direction, the pulling force of part ship to L-type pier can be offset, therefore improve the stability of L-type pier.
(3). in a kind of Wharf Renovation Construction method of the present invention, because a roadster carrying capacity is all very high, when this ship is when berthing or other factors produce shock to L-type pier, L-type pier can produce and rock, again because the pile foundation of true form head square pile passes L-type pier corresponding to this pile foundation, therefore in order to prevent L-type pier from rocking, true form head is impacted, therefore leave gap or elasticity is set between the pile foundation of L-type pier and true form head square pile and be connected, this design of the pile foundation of L-type pier and true form head square pile ensure that and can not to have an impact to true form head when L-type pier rocks, and then ensure that the stability of true form head.
Accompanying drawing explanation
The accompanying drawing of the part of formation the invention is used to provide the further understanding to the invention, and the schematic description and description of the invention, for explaining the invention, does not form the improper restriction to the invention.In the accompanying drawings:
Fig. 1 is the straight stake in a kind of harbour reconstruction structure described in the invention embodiment and L-type pier structural representation;
The pile foundation that Fig. 2 is the true form head square pile in a kind of harbour reconstruction structure described in the invention embodiment and L-type pier structural representation.
Description of reference numerals:
1-L type pier, 2-rubber fender, 3-pile foundation, 4-taper pile,
The straight stake of 5-, 6-mooring dolphin, 7-true form head square pile, 101-leans on ship portion,
102-support portion.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the invention in detail in conjunction with the embodiments.
In order to adapt to the requirement of current navigation transport service, present harbour needs frequent stop to exceed the boats and ships of ton, for some old harbours, such as in last century 50, the harbour that the sixties sets up, because technical level is at that time limited, Shipping amount is at that time less in addition, therefore wharf structure is at that time high post flat slab structure, this form of structure supporting capacity is lower, the requirement of present marine transportation unloading can not be met, if stop large ship by force, potential safety hazard can be there is, if refusal is stopped, then have a strong impact on the benefit of harbour, therefore harbour transformation is imperative, if use for reference the architectural feature of present harbour, high stub platform structural shape is adopted in front, meet bank place and adopt rear sheet pile structure pattern, this reforming design scheme expection construction period is 20 months, gross investment is expected to be 7.8 hundred million, this design scheme is because conservative design is without innovation, construction period, long investment was excessive, company cannot bear, vetoed by company, how significantly to reduce cost of investment, shorten the impact of harbour transformation on produced on-site, reduce the research and development problem that these problems such as the size of wharf apron line protrusion become scientific and technical personnel as far as possible, through repeatedly studying and exploring, finally define harbour reconstruction structure scheme and harbour remodeling method, have employed the structural shape of " castles in the air ", both squeezed at wharf apron place on the basis of steel pipe castinplace pile, at the cast-in-place L-type pier in steel pipe castinplace pile top, meet by large ship, it is the improvement and design requirement of large ship post, this design has the theory of being bold in innovation, this design scheme specific embodiment is:
As Fig. 1, shown in Fig. 2, a kind of harbour reconstruction structure, this harbour reconstruction structure is arranged on the side that true form head frontal line borders on the sea, comprise panel, bottom described panel, a L-type pier 1 is set every 21 meters, square pile is provided with between two often adjacent L-type piers 1, what the bottom of each L-type pier 1 described was vertical is provided with seven straight stakes 5 and four taper piles 4, described L-type pier 1 comprises by ship portion 101 and support portion 102, the described end face being arranged on support portion 102 by ship portion 101, and described ship portion 101 of leaning on deviates from the setting of true form head, the support portion 102 of each L-type pier 1 is arranged in the below of the true form head square pile 7 true form head square pile 7 just right with this L-type pier 1, namely in true form head square pile 7, the true form head square pile 7 just right with the L-type pier 1 of improved harbour be positioned at this true form head square pile 7 the top of just right L-type pier, multiple pile foundations 3 of the true form head square pile 7 just right with this L-type pier 1 wear the support portion 102 penetrating this L-type pier 1 respectively, owing to the design utilizes the structure of true form head, and save space, sea to a great extent, for the old harbour of narrow space, the form of structure of this improvement ensure that turn round and required space of leaving the port, L-type pier is arranged on the below of true form head square pile, this design scheme improves the bearing capacity of improved harbour on the one hand, ensure that in addition the frontal line of improved harbour outwards (namely to extra large side to) distance of protruding be unlikely to very large, in the present embodiment, the frontal line of improved harbour outwards (namely to extra large side to) distance of protruding is 2.2 meters, therefore under the requirement ensureing the supporting capacity that improved harbour is large, make use of existing resource to greatest extent, for company brings very large benefit, and leave gap or be provided with flexible member between each pile foundation 3 of the true form head square pile 7 that described L-type pier 1 is just right and the support portion 102 of this L-type pier 1, in the present embodiment, between the L-type pier of pile foundation 3 and this pile foundation 3 correspondence, flexible member is set, this flexible member adopts expanded rubber as flexible member, in practical application, when ship is stopped, when likely can produce the active force of horizontal direction to L-type pier, because now L-type pier can produce the change of position, therefore this design ensure that the stability of existing pile foundation 3, and then ensure that the stability of true form head, four taper piles 4 of described each L-type pier are arranged on the middle part of this L-type pier, described four taper piles 4 are arranged along wharf apron line, and the bottom of these four taper piles 4 tilts respectively laterally, namely the bottom of four taper piles 4 is arranged towards extra large side, on the basis that being arranged on of four taper piles 4 meets L-type pier horizontal force, under the prerequisite hiding bottom of ship collision, serve the effect of strut and tie well, because when sea stormy waves is larger, roadster only produces very large pulling force to L-type pier, this direction of pull is outside, after long-time, the stability of this pulling force to L-type pier impacts, when ship has pulling force to L-type pier, this setup of taper pile is equivalent to the support force giving this L-type pier horizontal direction, ensure that the stability of ship alongside, also improve the stability of L-type pier equally, in seven straight stakes 5 vertically arranged of each L-type pier, wherein four are arranged between taper pile 4 and true form head, in addition three straight stakes 5 are arranged on the outside of taper pile 4, namely the junction of these three straight stakes 5 and L-type pier is positioned at the outside of the junction of four taper piles 4 and L-type pier, described four the straight stakes 5 be positioned at inside taper pile 4 are arranged along wharf apron line respectively with three the straight stakes 5 be positioned at outside taper pile 5, this distribution of seven straight stakes 5 plays supporting role well to L-type pier, when there is larger wave on sea, the ship resting in L-type pier has very large pulling force to this L-type pier, in this programme, four taper piles 4 are arranged in the middle part of L-type pier, this design can resist the pulling force of ship well, ensure that the stability of L-type pier, and then ensure that improved harbour works normally.
Rubber fender 2 is provided with at the lateral surface by ship portion 101 of each L-type pier 1 described, when this form of structure is berthed to ship, the impact of L-type pier is played to the effect of buffering, ensure that the stability of L-type pier, be provided with mooring dolphin 6 at the top of each L-type pier 1 described.
A kind of Wharf Renovation Construction method, comprises the following steps:
1). remove the structures such as panel, berthing member, pile foundation and the door machine beam-and-rail in true form 4 meters of width ranges, remove the true form head square pile 7 that each L-type pier 1 setting position is just right;
2). along original wharf apron line by sea side every 21m vertical 7 straight stakes 5 and 4 taper piles 4 are set, described 4 taper piles 4 are arranged on the middle part of L-type pier 1, the bottom of these four taper piles 4 is outward-dipping, this setup of taper pile is equivalent to the support force giving this L-type pier horizontal direction, when sea stormy waves is larger, ship that part L-type pier stops can be offset to the pulling force of L-type pier horizontal direction, therefore the setting of taper pile greatly enhances the stability of L-type pier, described 7 straight stakes 5 are vertically arranged, 4 in described 7 straight stakes 5 are closed on true form head and arrange, namely these 4 straight stakes 5 are arranged on the inner side of 4 taper piles 4, remaining 3 outsides being arranged on 4 taper piles 4 in these 7 straight stakes 5,
3). preprepared steel jacket box is arranged in the straight stake 5 of L-type pier 1 correspondence, the present embodiment adopts the support fixed form of shoulder pole girder, by the shoulder pole girder in steel jacket box, steel jacket box is fixed in straight stake 5, on steel jacket box base plate respectively with the straight stake 5 of this L-type pier 1, what the pile foundation 3 of taper pile 4 and true form head square pile 7 was corresponding is provided with preformed hole, when placing steel jacket box, the straight stake 5 of this L-type pier 1 correspondence, taper pile 4 and the pile foundation 3 of true form head square pile 7 correspondence of having removed upwards are passed by preformed hole corresponding bottom steel jacket box respectively, in this programme, owing to have employed the form of structure of taper pile 4, therefore for the ease of steel jacket box being inserted on taper pile 4, steel jacket box is slotted eye at the preformed hole at taper pile 4 insertion position place corresponding to this steel jacket box, be positioned at each pile foundation 3 outer wrapping expanded rubber of steel jacket box, the application of expanded rubber be ensure pile foundation 3 with between L-type pier for elasticity is connected, this design is in order to impact true form head when preventing L-type pier to be subject to larger external impacts, therefore between the pile foundation of L-type pier and true form head square pile, be provided with elasticity to be connected, this design of the pile foundation of L-type pier and true form head square pile ensure that and can not to have an impact to true form head when L-type pier rocks, and then ensure that the stability of true form head, by each straight stake 5 corresponding to this steel jacket box, taper pile 4, welded seal between bottom the pile foundation 3 of true form head square pile 7 and steel jacket box, in the present embodiment, adopt steel hoop seal weld connection, be described for straight stake 5, steel hoop is arranged on the bottom of L-type pier 1, and steel hoop is enclosed within straight stake 5, then by firm anchor ear and straight stake 5 welded seal, then by firm anchor ear and steel jacket box base plate seal welding,
4). the true form head square pile 7 removed is connected with the pile foundation 3 of this true form head square pile 7 correspondence again;
5). the water in steel jacket box is taken out, then to concreting in steel jacket box;
6). after concrete setting, taken apart by steel jacket box and four of cylinder sleeve case sidewalls and shoulder pole girder hung, the base plate of steel jacket box is stayed on L-type pier corresponding to this steel jacket box;
7). between two often adjacent L-type piers 1, new square pile is set;
8). build panel at the end face of multiple L-type pier 1 and the end face of multiple square pile, and lay wharf portal crane track; And panel is built in true form 4 meters of width ranges, the positions of panels removed by true form head builds panel again, and ensures that the panel that the end face of the panel that true form head is newly built and multiple L-type pier 1 and the end face of multiple square pile are built is positioned at same level.
9). mooring dolphin 6 is set at the top of L-type pier 1, rubber fender 2 is set at the lateral surface of L-type pier.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; within all spirit in the invention and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in the invention.
Claims (9)
1. a harbour reconstruction structure, it is characterized in that: this harbour reconstruction structure is arranged on the side that true form head frontal line borders on the sea, comprise panel, several L-type piers (1) are provided with bottom described panel, square pile is provided with between two often adjacent L-type piers (1), the bottom of each L-type pier (1) described is provided with multiple steel pipe pile, described L-type pier (1) comprises by ship portion (101) and the support portion (102) should leaning on the setting of bottom, ship portion (101), described ship portion (101) of leaning on deviates from the setting of true form head, the support portion (102) of each L-type pier (1) is arranged in the below of true form head square pile (7) the true form head square pile (7) just right with this L-type pier (1), multiple pile foundations (3) of the true form head square pile (7) just right with this L-type pier (1) wear the support portion (102) penetrating this L-type pier (1) respectively.
2. a kind of harbour reconstruction structure according to claim 1, is characterized in that: described steel pipe pile is divided into straight stake (5) and taper pile (4), and described taper pile (4) bottom is obliquely installed outside harbour.
3. a kind of harbour reconstruction structure according to claim 2, it is characterized in that: taper pile (4) quantity of each L-type pier (1) described is four, four taper piles (4) of each L-type pier (1) are arranged on the middle part of this L-type pier (1), and these four taper piles (4) are arranged along line direction, wharf apron, straight stake (5) quantity of each L-type pier (1) described is seven, in these seven straight stakes (5), wherein four are closed on true form head and arrange, and these four straight stakes (5) are arranged along line direction, wharf apron, in these seven straight stakes (5), remaining three straight stakes (5) are arranged on the outside of taper pile (4) corresponding to this L-type pier (1), and these three straight stakes (5) are arranged along line direction, wharf apron.
4. a kind of harbour reconstruction structure according to claim 1 or 2 or 3, is characterized in that: and leave gap or be provided with flexible member between just right each pile foundation (3) of true form head square pile (7) of described L-type pier (1) and the support portion (102) of this L-type pier (1).
5. a kind of harbour reconstruction structure according to claim 1, it is characterized in that: the lateral surface by ship portion (101) of each L-type pier (1) described is provided with rubber fender (2), is provided with mooring dolphin (6) at the top of each L-type pier (1).
6. a Wharf Renovation Construction method, is characterized in that: comprise the following steps:
1). remove the structures such as panel, berthing member and the door machine beam-and-rail in true form 4 meters of width ranges, remove the true form head square pile (7) that each L-type pier (1) setting position is just right;
2). at each L-type pier (1) setting position, multiple steel pipe pile is set respectively;
3). preprepared steel jacket box is arranged on steel pipe pile corresponding to L-type pier (1), the pile foundation (3) of the steel pipe pile that this L-type pier (1) is corresponding and the true form head square pile (7) corresponding with this L-type pier (1) protrudes upward by bottom steel jacket box respectively, be positioned at pile foundation (3) the outer wrapping flexible member of steel jacket box or sleeve is being set, gap is left between described sleeve and pile foundation (3) corresponding to this sleeve, welded seal between bottom the flexible member that the pile foundation (3) of each steel pipe pile corresponding to this steel jacket box and true form head square pile (7) is arranged or sleeve and steel jacket box,
4). the pile foundation (3) that the true form head square pile (7) removed is again corresponding with this true form head square pile (7) is connected;
5). the water in steel jacket box is taken out, then to concreting in steel jacket box;
6). after concrete setting, steel jacket box is taken apart and four of steel jacket box sidewalls are hung;
7). between two often adjacent L-type piers (1), new square pile is set;
8). build panel at multiple end face of L-type pier (1) and the end face of multiple square pile, and lay wharf portal crane track;
9). mooring dolphin is set at the top of L-type pier (1), rubber fender is set at the lateral surface of L-type pier (1).
7. a kind of Wharf Renovation Construction method according to claim 6, it is characterized in that: the steel pipe pile of described each L-type pier (1) correspondence is divided into straight stake (5) and taper pile (4), and described taper pile (4) bottom is obliquely installed outside harbour.
8. a kind of Wharf Renovation Construction method according to claim 7, it is characterized in that: taper pile (4) quantity of each L-type pier (1) described is four, four taper piles (4) of each L-type pier (1) are arranged on the middle part of this L-type pier (1), and these four taper piles (4) are arranged along line direction, wharf apron, straight stake (5) quantity of each L-type pier (1) described is seven, in these seven straight stakes (5), wherein four are closed on true form head and arrange, and these four straight stakes (5) are arranged along line direction, wharf apron, in these seven straight stakes (5), remaining three straight stakes (5) are arranged on the outside of taper pile (4) corresponding to this L-type pier (1), and these three straight stakes (5) are arranged along line direction, wharf apron.
9. a kind of Wharf Renovation Construction method according to claim 6, is characterized in that: the distance between two often adjacent L-type piers (1) is 21 meters.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105862663A (en) * | 2016-06-02 | 2016-08-17 | 江苏省水利勘测设计研究院有限公司 | Bulkhead wall type supporting and blocking structure with oblique piles and relieving slabs combined |
| CN106854864A (en) * | 2015-12-09 | 2017-06-16 | 山东港通工程管理咨询有限公司 | Port engineering platoon formula prestressed reinforced concrete Big Pipe Pile new construction |
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