CN103498454A - Underwater construction process of water inlet/outlet of lower storage reservoir - Google Patents
Underwater construction process of water inlet/outlet of lower storage reservoir Download PDFInfo
- Publication number
- CN103498454A CN103498454A CN201310480440.7A CN201310480440A CN103498454A CN 103498454 A CN103498454 A CN 103498454A CN 201310480440 A CN201310480440 A CN 201310480440A CN 103498454 A CN103498454 A CN 103498454A
- Authority
- CN
- China
- Prior art keywords
- template
- formworks
- underwater
- water
- construction
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Revetment (AREA)
Abstract
The invention provides an underwater construction process of a water inlet/outlet of lower storage reservoir, and relates to the technical field of water conservancy projects. The underwater construction process mainly comprises the steps that an overwater work platform is assembled, underwater measurement and lofting are carried out, a pouring surface is cleaned, dabbing is carried out, formworks are erected, bar-mat reinforcement is installed, and underwater concrete pouring and formwork removing are carried out; the integrated formworks are adopted, manufactured and spliced on the ground and integrally put into water in a hung mode, the integrated formworks are connected through bolts, and the formworks are reinforced by combining structural frames and concrete inner lacing ribs; triangular frames are anchored at the top end of a built structure object and used for supporting upper construction layer formworks, formwork positioning is controlled through a counter weight measuring line hung on the bottom of each layer formwork, air-closing inspection is carried out after the formworks are assembled on the water, the bar-mat reinforcement is prefabricated and installed on the ground to be bound, bar-mat reinforcement pieces are connected with implantation anchor bars on an original pouring surface into a whole by adopting underwater welding or line binding, and then the formworks are disassembled according to the assembling sequence of the formworks. Investment in the underwater construction scheme is low, total project investment of the underwater construction process only occupies about one half that of a water level reduction construction scheme, and normal operation of the reservoir is not affected.
Description
Technical field
The present invention relates to the hydraulic engineering technical field, be specifically related to lower storage reservoir intake-outlet subaqueous construction technique.
Background technology
Lower storage reservoir is the important component part of water storage storage station pivot building thing.In the construction of water storage poultry energy power plant construction, lower storehouse entery and delivery port adopts the constructure scheme investment of precipitation position huge, and directly energy loss also will reach up to ten million RMB.There is back the risk of holding prolongation, claim for eot increase energy loss simultaneously.Behind the precipitation position, peak-load regulation ability first mate weakens, and needs to find uncontrollable factors such as substituting peaking power source, can bring alternative peaking power source to increase the remote-effects such as cost, aquaculture compensation simultaneously; Therefore lower storehouse entery and delivery port adopts precipitation position constructure scheme direct losses huge, indirect loss is difficult to quantitative calculating, and can run into the uncontrollable factor such as dispatching of power netwoks restriction.
Summary of the invention
Technical problem to be solved by this invention is: a kind of lower storage reservoir intake-outlet subaqueous construction technique is provided.
Technical solution of the present invention is: mainly comprise the following steps: the assembling of operation at sea platform, the subaqueous survey setting-out, build face cleaning and dabbing, formwork erection, settle steel mesh reinforcement, build Underwater Concrete and form removable, wherein the type selecting of template adopts integral mold plate, according to the appearance profile of works, make also assembled by land, integral body hangs into water afterwards, with bolts between integral mold plate, template is reinforced in conjunction with lacing wire in concrete with steel structure frame, in the anchoring of the top of built structure thing in order to support the tripod of top construction layer template, Template Location is controlled by the weight survey line of every layer of template bottom hung, the template inspection of being held one's breath after having assembled on the water surface, steel mesh reinforcement is prefabricated to be arranged on the land colligation and to complete, reinforced mesh and the former dowel of planting of building on face take Underwater Welding or tied silk colligation to connect into integral body, afterwards, according to template assembling orderly release template.Setting-out under water comprises: A, setting benchmark control point, and use the inverted plumb line method to control template position and verticality; B, survey line setting, arrange respectively the equal horizontal overhanging beam of fixed length at construction layer template top and bottom, in the overhanging beam center, hangs weight with finer wire respectively, just under it, burying in advance benchmark control point check verticality underground; C, Template Location, control by the weight survey line of every layer of template bottom hung; D, mold plate verticality are checked, and by the upper and lower measuring point of template, are controlled.
Technique effect of the present invention is: the subaqueous construction formula investing is few, and total investment of engineering is only half left and right of precipitation position constructure scheme, on the not impact of normal operation of reservoir.
The accompanying drawing explanation
Fig. 1 is non-dispersible underwater concrete process flow diagram of the present invention;
Fig. 2 is stencil plane arrangement diagram of the present invention;
Fig. 3 is fixedly schematic diagram of the interior external mold of the present invention.
The specific embodiment
As shown in Figures 1 to 3, it mainly comprises the assembling of operation at sea platform, subaqueous survey setting-out, builds face cleaning and dabbing, formwork erection, arrangement steel mesh reinforcement, builds the steps such as Underwater Concrete and form removable, Reference numeral in Fig. 2 and Fig. 3 is: 1, template, 2, inner formword strut, 3, weight, 4, anchor bolt, 5, tripod.
1, the type selecting of template:
For reducing the underwater construction operation amount and guaranteeing the template precision, plan employing integral mold plate, template is made according to the appearance profile of works by land and is assembled, and embedded part also accurately is fixed on template, and integral body hangs into water afterwards, adjusts, locates, fixes.Template adopts and adds the steel plate making.For making template firm, the template back side adopts horizontal and vertical stiffening rib to form the angle steel of beam lattice (Shi Yong ∟ 100 * 6), spacing is got respectively 1m and 0.4m, and by the 2m spacing, horizontal linking beam is set with angle steel, improves the integral rigidity of template.Master die plate hight 3m (section of a building height), the connection between integral mold plate adopts bolt to link.
2, the installation of template: 1) formwork reinforcement and bury muscle
The reinforcing of template mainly meets requirement of strength with steel structure frame in conjunction with lacing wire in concrete, consider that concreting apparent size and installation of embedded parts should meet the design accuracy requirement, also need to prevent the deformation effect precision of formwork hoisting, in operation except the intensity that strengthens the steel structure frame body, the independent steel member that also need use in the spacing anti-deformation of increase suitable for reading of template in the hoisting process of template, because carrying out reinforced mesh and installation of embedded parts needs working space in back, this limit component can and have been laid at formwork hoisting, after Stability Analysis of Structures, removes.Before template lifts, need on the water surface, try lifting, with intensity and the precision of validation template under water.
A considers that the operation at sea platform scope of operation is narrow and small, and the template nearby first burst in place, bank is carried out assembledly, and after completing, the utilization flat board is refuted or operation at sea platform (buoyancy tank is assembled) is transported to and builds the face waters, then carries out entire combination, integral hoisting.
The installation in position that mould is pulled should be in conjunction with the contour feature of the face of building, the template end opening can glide, cuff is at former concreting face at least 1 meter down, to guarantee the monolithic stability of template, the spacing dowel of can constructing in advance on former structure surface, and pull on away the pin rope, then according to intensity, along walking the pin rope, encrypt dowel, as template installation reference line and backing under water, with the accuracy of guaranteeing that template is in place.
The B template is hanging to force acting on reinforcement steel of anchorage, levelness and verticality (the template water outlet is convenient to measure) by measurement module, the degree of tightness of regulating each suspension centre makes template meet required precision, the diver observes the situation in place at this each position of state lower bolster, by supplementing spacing dowel or snapping in wood block filler in the template inboard, template is positioned and reinforces, need to keep the observation to levelness and verticality numerical value change in reinforcing process, can adjust in time, repeat operation, until the template complete stability can guarantee the accuracy that template is in place.
2) setting-out under water and formwork erection
Trashrack pier in project to be continued and control tower, Emergency Gate open and close control tower, particularly gate slot and embedded part, and size Control is strict, and therefore, unwrapping wire and formwork erection technology just become one of key of project to be continued, are to give the engineering technology problem that emphasis is considered.Wherein verticality, size and dimension control are the emphasis of this project.Verticality is passed through lofting control under water, and size and dimension passes through template contral.
Setting-out under water:
A, setting benchmark control point
Setting-out is under water used the inverted plumb line method to control template position and verticality.In built structure thing bottom, according to the contour feature point of works, several perpendicular positioning benchmark control points are set, bury expansion bolt underground at the position of reference point, mark signature cross spider on the bolt end face, and use the yellow paint mark.
B, survey line setting
At the top of built structure thing anchoring tripod, in order to support top construction layer template.At construction layer template top and bottom, the equal horizontal overhanging beam of fixed length is set respectively, in the overhanging beam center, hangs weight with finer wire respectively.Take gate slot as example (seeing Fig. 2 and Fig. 3), inner ring Template Location for gate slot, on the buttress type scaffold that can set up, interior boom is set when preparation of construction, boom points to the gate slot inner ring, rod end hangs weight, just referring to the benchmark control point of having buried underground under it, by the verticality of this vertical line check gate slot inner ring template.
C, Template Location
Template is machine-shaping by land, uses cargo ship to be transported to destination, hangs to construction part, by the diver, is installed under water, fixed.
Template Location is controlled by the weight survey line of every layer of template bottom hung.Template is in place usings expansion bolt that the works bottom buries underground all the time as the benchmark control point.When the weight of construction layer template bottom hung is all just referring to the benchmark control point of its below, can think template accurately (seeing Fig. 3) in place simultaneously.
D, mold plate verticality are checked
Mold plate verticality is checked and is controlled by this layer of upper and lower two measuring point of template.Because upper and lower two measuring points are consistent with the horizontal range of template vertical plane, therefore while adjusting template, the suspension point center of the next stage weight line of its bottom hung of weight toe positive sense hung when the template top, illustrate that the relay vertical line is equal to omnidistance tension force vertical line, just can check with the vertical line of this standard the verticality (see figure 3) of this construction layer structure.
According to the position of the basic measuring point arranged, on template, relevant position hangs weight.For the convenience of subaqueous construction, the template of each several part structure adopts the method for the assembled rear integral hoisting in land.For the gate slot formwork erection, the inner ring template can be controlled the distance between template by strut, and the outer ring template can be controlled the horizontal range between inside and outside two circle templates by the fixed length template clamping.Simultaneously, the buttress type scaffold of setting up around works before construction, also can be used as the support of template, effectively prevents that template is subjected to displacement.
3), template hold one's breath, leak stopping and detection
The inspection of holding one's breath of a, template is generally carried out after water surface cope match-plate pattern has been assembled, and takes the detailed survey of whole range estimation and key position, observes the obturation effect of template, and whether the bolt of each connecting portion is fastening, and whether formwork edge joint meets code requirement etc.
The leak stopping of b, template is mainly a small amount of spillage and processes, and in casting process, the diver observes the spillage phenomenon, at template spillage position, adopts steel nail to add little plank temporary plugging and gets final product.
Whether c, template installation qualification, mainly before template is installed, on the water surface, formwork structure is carried out to detailed inspection and strength test, get rid of hidden danger, formwork integral lifts into the water installation, by diver's whole mould survey again, whether judge templet is damaged or is out of shape in hoisting process, and whether accurate, as do not find apparent damage or distortion if by the data judging of measurement level and verticality, installing, in place accurate, but the judge templet installation is qualified.
3, the installation of reinforcing bar, embedded part:
1) the prefabricated installation of steel mesh reinforcement
This engineering reinforced mesh is intensive, colligation completes on land, forms general frame, and the framework should consider moulding when carrying out the design of reinforced mesh after has certain rigidity, can not produce larger distortion when lifting, embedded part is fixed on reinforced mesh, and after the template underwater operation completes, integral hoisting is put in storage, carry out accurate positioning by stopping means reserved on template, reinforced mesh is reserved connects slag, should exceed the water surface, and whether can measure very intuitively in place accurate.
For field condition, as having to reserve, former concrete surface connects a batch reinforcing bar, by diver's Underwater Welding or tied silk colligation, as not reserved at the former face upper planting anchor muscle of building, dowel adopts Anchor Agent plantation under water, then with reinforced mesh, takes Underwater Welding or tied silk colligation to connect into integral body.
2) embedded part is accurately located
Lower storehouse is advanced, the delivery port embedded part is mainly gate slot and guide rail, higher to the required precision of installing, during operation, each embedded part is weldingly fixed on bar frame by relative position in design drawing, in the lifting of reinforced mesh, take the gate slot position positions as benchmark, the verticality fine setting of gate slot can be controlled by adjusting with the relative distance of template, be that locate (template relatively) bottom while adjusting the front and back of gate slot, by the thickness of inserting oblique flitch in groove between gate slot upper end, both sides and template, regulated, the balance that the fine setting of the left and right of gate slot can be controlled rack by the suspension centre of regulating the bar frame two ends realizes, after gate slot is regulated accurately, utilize homemade scooter to try out up and down at guide rail, can the judgement installation accuracy meet actual operation requirements, fixing reinforced mesh after reaching expection and requiring, enter next procedure.
4, the dismounting of template:
Form removable, according to the template assembling sequence, is unclamped the bolt of each connecting portion, and burst is removed.
The subaqueous construction key technical problem is setting-out under water and formwork erection and location.Trashrack pier in project to be continued and control tower, Emergency Gate open and close control tower, particularly gate slot and embedded part, and positioning accuracy request is strict.Therefore, unwrapping wire and formwork erection technology just become one of key of project to be continued, are to give the engineering technology problem that emphasis is considered.Wherein verticality, size and dimension control are the emphasis of this project.Verticality is passed through lofting control under water, and size and dimension passes through template contral.Trashrack groove and gate slot positioning requirements precision are high, adopt traditional form to carry out subaqueous construction more complicated, consider the subaqueous construction actual conditions, carry out the optimization of gate slot form, adopt integral prefabricated gate slot, simplify construction technology, and constructability is controlled.
The subaqueous construction scheme be catchment lower bolster technology, underwater concrete technology, detection technique and diving technology be in the constructure scheme of one under water, construction operation carries out under water, the diver carries out subaqueous construction by diving apparatus and extraordinary subaqueous construction facility, concrete proportioning is also definite through testing according to designing requirement and water environment condition, the mixing concrete thing should not disperse under water environment, Self-leveling, do not vibrate.
Specific embodiment:
Lower storage reservoir entery and delivery port structural shape is that bank is tower, and entery and delivery port is comprised of open channel section, anti-whirlpool beam section, trashrack section, oared segrne pii, changeover portion, gate shaft section, transition section.The long 60.0m of open channel, the wide 59.4m in forward position.The anti-long 12.0m of whirlpool beam section Parallel to the flow direction, inclination angle 45o, spacing 1.1m.The long 6.0m of trashrack section Parallel to the flow direction, each advances (going out) mouth and establishes four fan trashracks, the trashrack port size be 5.5m * 10.0m(wide * height).The high 37.0m of trashrack pier, the thick 1.8m of pier, pier Jian She tetra-road contact beams.Establish 2 * 250KN gantry gate hoists on the trashrack inspection platform.The long 35.5m of oared segrne pii Parallel to the flow direction, baffle pier has three, the long 43.5m of middle baffle pier, the long 31.75m of limit baffle pier.The pier nose of limit baffle pier is to middle baffle pier distance between center lines 221cm, the thick 2.2m of oared segrne pii base plate, 3.0m, the thick 1.2m of top board, the thick 1.2m of abutment wall.The changeover portion that long 11.75m is arranged between oared segrne pii and lock hypomere, in minute water, pier stretches into changeover portion 11.75m, the thick 2.2m of base plate, the thick 1.2m of top board.Segment length 8.25m under lock, section 7.5m * 7.5m, the thick 3.0m of base plate, establish dull and stereotyped access door, rear sealing, gate slot size 1.4m * 0.5m(is long * wide).Lock well planar dimension 6.5m * 11.5m, the thick 1.5m of the borehole wall, count the high 23.25m of lock well by top board.Maintenance is of a size of 6.5m * 11.5m, and two platform shafts connect with bridging.Establish hoist chamber's supporting row frame on inspection platform, high 12.6m, the planar dimension 7.5m * 13.7m(of hoist chamber is wide * long), inside establish QPG-2 * 1000KN fixation winding headstock gear.Air vent size 2.0m * 0.9m doubles as the enter hole.Gradual change segment length 15.0m after lock, square section 7.5m * 7.5m, round section internal diameter 6.7m, the thick 2.5m of top board, the thick 2.5m of abutment wall, the thick 2.5m～3.0m of base plate.Access bridge divides three parts, between trashrack platform and gate shaft, between two gate shafts, between gate shaft Yu Kuan highway.Parallel to the flow direction overall length 90.3m, 17.5m between two wells, road surface is wide gets 6.4m by maximum transportation size, for reducing span, establishes two bridge piers.
Claims (2)
1. lower storage reservoir intake-outlet subaqueous construction technique, it is characterized in that, mainly comprise the following steps: the assembling of operation at sea platform, the subaqueous survey setting-out, build face cleaning and dabbing, formwork erection, settle steel mesh reinforcement, build Underwater Concrete and form removable, wherein the type selecting of template adopts integral mold plate, according to the appearance profile of works, make also assembled by land, integral body hangs into water afterwards, with bolts between integral mold plate, template is reinforced in conjunction with lacing wire in concrete with steel structure frame, in the anchoring of the top of built structure thing in order to support the tripod of top construction layer template, Template Location is controlled by the weight survey line of every layer of template bottom hung, the template inspection of being held one's breath after having assembled on the water surface, steel mesh reinforcement is prefabricated to be arranged on the land colligation and to complete, reinforced mesh and the former dowel of planting of building on face take Underwater Welding or tied silk colligation to connect into integral body, afterwards, according to template assembling orderly release template.
2. lower storage reservoir intake-outlet subaqueous construction technique as claimed in claim 1, is characterized in that, setting-out under water comprises: A, setting benchmark control point, and use the inverted plumb line method to control template position and verticality; B, survey line setting, arrange respectively the equal horizontal overhanging beam of fixed length at construction layer template top and bottom, in the overhanging beam center, hangs weight with finer wire respectively, just under it, burying in advance benchmark control point check verticality underground; C, Template Location, control by the weight survey line of every layer of template bottom hung; D, mold plate verticality are checked, and by the upper and lower measuring point of template, are controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310480440.7A CN103498454A (en) | 2013-10-15 | 2013-10-15 | Underwater construction process of water inlet/outlet of lower storage reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310480440.7A CN103498454A (en) | 2013-10-15 | 2013-10-15 | Underwater construction process of water inlet/outlet of lower storage reservoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103498454A true CN103498454A (en) | 2014-01-08 |
Family
ID=49863704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310480440.7A Pending CN103498454A (en) | 2013-10-15 | 2013-10-15 | Underwater construction process of water inlet/outlet of lower storage reservoir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103498454A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129325A (en) * | 1983-12-16 | 1985-07-10 | Yoshikawa Kaiji Kogyo Kk | Method of puring concrete in underwater form |
| CN1446988A (en) * | 2003-01-21 | 2003-10-08 | 上海市第二建筑有限公司 | Construction method for structure of reinforced concrete underwater |
| JP2010248745A (en) * | 2009-04-14 | 2010-11-04 | Kajima Corp | Method for constructing underwater structure |
| CN102704684A (en) * | 2012-06-21 | 2012-10-03 | 福建省泷澄建设集团有限公司 | Construction method for high-strength shaping combined template of plank frame of shear wall |
| CN103175518A (en) * | 2013-02-04 | 2013-06-26 | 中天建设集团有限公司 | Tool for testing perpendicularity of formwork support system |
-
2013
- 2013-10-15 CN CN201310480440.7A patent/CN103498454A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129325A (en) * | 1983-12-16 | 1985-07-10 | Yoshikawa Kaiji Kogyo Kk | Method of puring concrete in underwater form |
| CN1446988A (en) * | 2003-01-21 | 2003-10-08 | 上海市第二建筑有限公司 | Construction method for structure of reinforced concrete underwater |
| JP2010248745A (en) * | 2009-04-14 | 2010-11-04 | Kajima Corp | Method for constructing underwater structure |
| CN102704684A (en) * | 2012-06-21 | 2012-10-03 | 福建省泷澄建设集团有限公司 | Construction method for high-strength shaping combined template of plank frame of shear wall |
| CN103175518A (en) * | 2013-02-04 | 2013-06-26 | 中天建设集团有限公司 | Tool for testing perpendicularity of formwork support system |
Non-Patent Citations (1)
| Title |
|---|
| 张平: "《水电工程大坝外部变形监测的施工》", 《陕西水力发电》, vol. 16, no. 1, 31 March 2000 (2000-03-31), pages 49 - 52 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101328746B (en) | Steel structure high altitude mounting method | |
| CN101519864B (en) | Method for mounting box arch bridge | |
| CN103967050B (en) | Construction system of subway station | |
| CN101117795A (en) | Mounting method for steel case basket arch single-frame segment | |
| CN102296542B (en) | Method for constructing high pier capping beams | |
| CN104727226B (en) | Construction method for steel-concrete composite girder | |
| CN103741601A (en) | Tower, beam and cable synchronous bridge forming technology | |
| CN106351439B (en) | Aluminum alloy pattern plate construction technology | |
| CN112060307A (en) | Segment box girder short line matching control and prefabricating construction method | |
| CN109457615A (en) | A kind of construction method of installation of abnormity bowstring arch bridge arch ring | |
| CN111980020A (en) | Construction method of double-wall steel suspension box cofferdam of main bridge bearing platform of super-large bridge | |
| CN107100193B (en) | A kind of construction technology for blower cushion cap | |
| CN103074872A (en) | Gate slot construction method and device for gate | |
| CN108252220A (en) | A kind of construction method of super-large span stiff skeleton | |
| CN111287096A (en) | Closure construction method for continuous rigid frame beam of lower-towing super large bridge | |
| CN110184941A (en) | A kind of bridge main tower construction method | |
| CN112663516A (en) | Construction method of bridge thin-wall hollow pier column | |
| CN114717954B (en) | Ultra-high concrete tower column construction method based on three-dimensional space coordinate positioning | |
| CN113718627B (en) | Construction method for adjusting weight center of open bridge | |
| CN110424268A (en) | A kind of main bridge hollow pier structure construction technique | |
| CN109869153A (en) | The whole of rapid construction vertical shaft lining cutting promotes cantilever form device and construction method | |
| CN106012849A (en) | Construction method for integral binding and hoisting for linear section steel bars of cantilever beam and bridge | |
| CN106223960A (en) | High ferro major long tunnel inverted arch moves integrally mould bases construction | |
| CN109162204A (en) | A kind of construction method of the quick spelling of bridge substructure transverse direction piecemeal | |
| CN206034275U (en) | Steel anchor case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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: 20140108 |