CN202273335U - Vertical mixed connection structure for assembling precast internal wallboards with shear wall structures - Google Patents
Vertical mixed connection structure for assembling precast internal wallboards with shear wall structures Download PDFInfo
- Publication number
- CN202273335U CN202273335U CN2011203203207U CN201120320320U CN202273335U CN 202273335 U CN202273335 U CN 202273335U CN 2011203203207 U CN2011203203207 U CN 2011203203207U CN 201120320320 U CN201120320320 U CN 201120320320U CN 202273335 U CN202273335 U CN 202273335U
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- panel
- shear
- vertical
- reinforcing bar
- Prior art date
Links
- 230000003014 reinforcing Effects 0.000 claims abstract description 43
- 239000002184 metals Substances 0.000 claims abstract description 24
- 229910052751 metals Inorganic materials 0.000 claims abstract description 24
- 239000010410 layers Substances 0.000 claims abstract description 13
- 239000002002 slurries Substances 0.000 claims description 53
- 230000002787 reinforcement Effects 0.000 claims description 29
- 238000009826 distribution Methods 0.000 claims description 23
- 239000003351 stiffeners Substances 0.000 claims description 11
- 239000000463 materials Substances 0.000 claims description 10
- 210000003284 Horns Anatomy 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 3
- 230000000875 corresponding Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 239000004570 mortar (masonry) Substances 0.000 abstract description 4
- 210000001503 Joints Anatomy 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 2
- 239000011440 grout Substances 0.000 abstract 3
- 238000010276 construction Methods 0.000 description 8
- 210000003205 Muscles Anatomy 0.000 description 6
- 238000000034 methods Methods 0.000 description 6
- 238000005516 engineering processes Methods 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reactions Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000004080 Milk Anatomy 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 210000002435 Tendons Anatomy 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Abstract
Description
Technical field
The utility model relates to the vertical mixing link technique of the prefabricated inner wall panel on-site consolidation of a kind of house assembling shear wall structure, belongs to construction work assembling concrete structure technical field.
Background technology
The shear wall member is the main bearing member of high-story house shear wall structure, also is its primary energy dissipation member.The overall performance of assembly concrete shear wall structure and anti-seismic performance depend on intensity, rigidity and the ductility of assembling shear wall member.The layering of assembling shear wall wall body construction vertical joint construction and performance prefabricated, that be positioned at horizontal edge joint position have directly determined shear wall member and integrally-built globality, supporting capacity and deformability.
For the vertical connection of assembling shear wall structure inner wall panel, known link technique is mainly sat slurry and is utilized multiple connecting method for reinforcing bars to realize the stressed continuity of vertical reinforcement within the walls through mortar at horizontal edge joint position.Or through steel bushing slurry anchor reinforcing bar butt joint connection; Employing is should the technology reinforcing steel bar bear continuous; But the steel bushing consumption is big, and the sleeve unit price is higher, and it is high that prefabricated units expose connected reinforcement location required precision; The steel bushing pair cross-section 200mm left and right sides walls concrete of enlarged diameter weakens more, is not suitable for the shear wall member that breadth of section is less, reinforcing bar is closeer; Or overlap connection indirectly through slurry anchor reinforcing bar, and the stress performance of this type of attachment is restricted by reserving hole forming technique, grouting process, and discreteness is bigger; Or be welded to connect through upper and lower bar splicing, but existing welding quantity more, the field Welding amount is too big, quality is difficult for problems such as assurance.Simultaneously, the horizontal piece of prefabricated inner wall panel member of above-mentioned link technique belongs to the stem grafting seam, is prone at the horizontal joint place form plane of weakness, and causes the interruption of this section parts shear wall structure edge member, thereby influence the stress performance of whole body of wall.
Owing to there is above-mentioned various problems; Problems such as the overall performance of the prefabricated inner wall panel of assembling shear wall structure, stress performance stability and construction convenience are not well solved; The use that this has also limited the prefabricated inner wall panel of assembling shear wall structure, also influence prefabricated assembly structural prefabricated assembly rate raising and apply.
Summary of the invention
Technical problem: for solving the problem that overall performance, stress performance stability and construction convenience etc. that the prefabricated inner wall panel of current assembling shear wall structure vertically connects existence exist, the utility model provides a kind of vertical mixing syndeton that is applicable to the prefabricated inner wall panel of assembling shear wall structure; This structure combines the different connection performance requirements of shear wall different parts, adopts two kinds of different connecting method for reinforcing bars and horizontal piece bonding surface processing method to mix syndeton and handles.Structure edge member or constrained edge member (hereinafter to be referred as edge member) to the shear wall dual-side adopt and the essentially identical connected mode of cast-in-place structural, solve the connection reliability of important edge member; For vertical distribution reinforcement position, the middle part of shear wall, adopt vertical reinforcement slurry anchor easy to connect to overlap the method for connection and horizontal joint seat slurry stem grafting seam indirectly, solve the convenience of constructing.
Technical scheme:The prefabricated inner wall panel of the assembling shear wall structure of the utility model vertically mixes in the syndeton, vertically mixes syndeton and comprises the prefabricated inner wall panel in shear wall upper strata, the prefabricated inner wall panel of shear wall lower floor, the closed reinforcing bar of vertical U type; Horizontal distribution reinforcing bar, edge joint position are sat the slurry layer, vertically starch the anchor reinforcing bar, wavy metal slurry anchor tube; The grouting material, the grouting mouth is reserved pouring hole; Cast-in-situ concrete, horizontal stiffener, stirrup;
Left and right two inferior horn indentation, there of the edge member of the prefabricated inner wall panel in shear wall upper strata and shear wall lower floor prefabricated inner wall panel both sides correspondence position are provided with the closed reinforcing bar of vertical U type; Horizontal stiffener stretches into the staggered overlap joint of the closed reinforcing bar of upper and lower vertical U-shaped and forms in the closed circle; Stirrup is encrypted the outside that is arranged on the staggered overlap joint of the closed reinforcing bar of upper and lower vertical U-shaped, above the closed reinforcing bar of vertical U type of prefabricated inner wall panel side, shear wall upper strata, is provided with the reservation pouring hole; The vertical distribution reinforcement zone at prefabricated inner wall panel middle part, shear wall upper strata and the corresponding one by one indwelling in the vertical reinforcement position wavy metal slurry anchor tube of design; This wavy metal slurry anchor tube be arranged in the prefabricated inner wall panel in shear wall upper strata and with the external communications of bottom, the top of this wavy metal slurry anchor tube is communicated with the grouting mouth; The vertical distribution reinforcement at shear wall lower floor prefabricated inner wall panel middle part stretches out member end face certain-length, inserts in the metal slurry anchor tube of the prefabricated inner wall panel correspondence position in upper strata.
The prefabricated inner wall panel in shear wall upper strata is when shear wall lower floor prefabricated inner wall panel is connected; Wallboard middle part vertical distribution reinforcement slurry anchor is filled with edge joint position seat slurry layer around overlapping the join domain concrete surface indirectly; The vertical slurry anchor reinforcing bar of the prefabricated interior wall of lower floor inserts in the wavy metal slurry anchor tube of the prefabricated interior wall in upper strata; The grouting material pours into wavy metal slurry anchor tube through the grouting mouth, and forming up and down, the indirect overlap joint slurry anchor of prefabricated inner wall panel distribution vertical reinforcement connects; The closed reinforcing bar interdigitation of vertical U type of closed reinforcing bar of the vertical U type on the lower floor prefabricated inner wall panel top at shear wall slab edge member position and prefabricated inner wall panel bottom, upper strata, mutual overlap joint; Horizontal stiffener inserts in the closure circle of the closed reinforcing bar formation of vertical up and down U type, and the gap portions of the prefabricated inner wall panel edge member of upper and lower layer pours into cast-in-situ concrete through reserving pouring hole.
Beneficial effect:(1) the upper and lower story shear panel edges member of the utility model realizes that through the closed cross dystopia of muscle and tendon of U type position make-up, the local cast-in-situ concrete of horizontal stiffener of colligation and bonding pad vertical connection is equal to the connection effect of cast-in-place shear wall same area basically; The shearing resistance, anti-bending bearing capacity and the rigidity that connect have been guaranteed; Simultaneously; Closed muscle of U type and stirrup provide multidirectional effect of contraction to local cast-in-situ concrete, have further improved the ductility of edge member; (2) the vertical distribution reinforcement in the shear wall slab of the utility model middle part overlaps method of attachment indirectly through the slurry anchor; Both made things convenient for installation in position and the anchoring temporarily of upper strata shear wall slab after watering build floor; Reduced on-the-spot slurry anchor reinforcing bar and the grouting amount of sitting slurry simultaneously, reduced the influence of construction factor switching performance; (3) the horizontal piece of the inner wall panel edge member of the utility model adopts the wet connection that is equal to cast-in-place shear wall, and the horizontal joint at the vertical distribution reinforcement in middle part place adopts involvement to connect, and has taken into account globality and construction convenience that the horizontal piece of different parts connects; (4) pouring hole reserved of member position is simple for production on the edge of for the utility model, has guaranteed the pouring quality of the local cast-in-situ concrete of edge member; (5) the wavy metal slurry anchor tube of the vertical distribution reinforcement slurry anchor connection of the utility model adopts directly pre-buried mode; Properly settle the hole forming technique and guaranteed grouting quality; Simultaneously; Select high strength for use, do not have the grouting material of contraction, good fluidity, and adopt pressure grouting technology, improved the vertical distribution reinforcement of wallboard and starched the reliability that anchor overlaps connection indirectly.
Description of drawings
Below in conjunction with accompanying drawing and embodiment to the utility model further explain:
The schematic three dimensional views that Fig. 1 is the prefabricated inner wall panel 1 in the utility model shear wall upper strata when shear wall lower floor prefabricated inner wall panel 2 is not connected,
The schematic three dimensional views that Fig. 2 is the prefabricated inner wall panel 1 in the utility model shear wall upper strata when shear wall lower floor prefabricated inner wall panel 2 is connected,
Fig. 3 is a 1-1 sectional drawing among Fig. 2.
Have among the figure: the prefabricated inner wall panel 1 in shear wall upper strata, the prefabricated inner wall panel 2 of shear wall lower floor, the closed reinforcing bar 3 of vertical U type, horizontal distribution reinforcing bar 4; Edge joint position is sat slurry layer 5, vertically starches anchor reinforcing bar 6, wavy metal slurry anchor tube 7; Grouting material 8, grouting mouth 9 is reserved pouring hole 10; Cast-in-situ concrete 11, horizontal stiffener 12, stirrup 13.
The specific embodiment
The prefabricated inner wall panel of the assembling shear wall structure of the utility model vertically mixes syndeton and comprises the prefabricated inner wall panel in shear wall upper strata, the prefabricated inner wall panel of shear wall lower floor, the closed reinforcing bar of vertical U type, horizontal distribution reinforcing bar; Edge joint position is sat the slurry layer, vertically starches the anchor reinforcing bar, wavy metal slurry anchor tube; The grouting material, the grouting mouth is reserved pouring hole; Cast-in-situ concrete, horizontal stiffener, stirrup;
Divide the left and right two inferior horn indentation, there exposed sections, member position, both sides of the edge of the prefabricated prefabricated inner wall panel in shear wall upper strata of floor not have the closed reinforcing bar of concrete vertical U type; The staggered upper strata body of wall that inserts of the closed reinforcing bar of vertical U-shaped that the both sides of the edge member of the prefabricated inner wall panel same area of lower floor exposes the member top does not have the closed reinforcing bar of concrete vertical U-shaped zone with the position; In the closure circle that the upper and lower U-shaped reinforcing bar of staggered overlap joint forms horizontal stiffener is set; Periphery is provided with the encryption stirrup by the edge member designing requirement; The concrete of building the vertical up and down U-shaped bar splicing join domain of mouthful cast in situs edge member through the reservation edge member of prefabricated inner wall panel up and down connects into integral body, and forms the wet seam of the interior wall edge member that is equal to cast-in-situ concrete basically.For the distribution vertical reinforcement zone of the prefabricated inner wall panel of shear wall middle part, lower floor's prefabricated inner wall panel middle part vertical reinforcement stretches out certain-length, as vertical slurry anchor connecting reinforcement; The prefabricated inner wall panel in upper strata is inherent to stretch out vertical reinforcement same area indwelling metal slurry anchor tube with lower floor; When the prefabricated inner wall panel of prefabricated inner wall panel in shear wall upper strata and shear wall lower floor coincide; Wallboard middle part vertical distribution reinforcement slurry anchor is filled with mortar seat slurry layer around overlapping the join domain concrete surface indirectly; The reservation metal slurry anchor tube of prefabricated inner wall panel bottom, upper strata entangles the vertical reinforcement that the prefabricated inner wall panel of lower floor stretches out; Pour into the grouting material from the grouting mouth, the slurry anchor reinforcing bar that forms the vertical reinforcement in the vertical distribution reinforcement of the shear wall zone overlaps connection indirectly, and the horizontal matching surface of interior wall is filled the grouting material up and down becomes the stem grafting seam different with the cast-in-situ concrete constuction joint.
The assembling shear wall structure inner wall panel of the utility model vertically mixes the concrete method of attachment of joint construction: the layering of shear wall inner wall panel is prefabricated; Vertical reinforcement adopts the staggered overlap joint of the closed muscle of upper and lower U type to connect in the certain altitude scope of bottom, prefabricated inner wall panel edge member position; The closed muscle of the U-shaped of edge member bottom overlaps join domain and tamps through reservation pouring hole, the local cast-in-situ concrete in job site, forms the wet connection of the horizontal piece that is similar to the cast-in-situ concrete shear wall; The vertical distribution reinforcement of inner wall panel prefabricated units is employed in to be reserved wavy metal slurry anchor tube, slurry anchor in the body of wall and overlaps connections, piece face indirectly and sit slurry and form involvement and connect, and mixes and connects the globality that has increased the vertical connection of assembling shear wall structure inner wall panel.
Among the figure; The accurate contraposition of slinging of the prefabricated inner wall panel 1 in shear wall upper strata of will have wavy metal slurry anchor tube 7, reserving the closed muscle 3 of the vertical U type of pouring hole 10 and structure edge member bottom is installed; Being held on the prefabricated inner wall panel 2 of shear wall lower floor sits on the slurry layer 5 with the mortar that floorslab concrete is built the vertical distribution reinforcement join domain of back formation; Simultaneously, guarantee that the slurry anchor reinforcing bar 6 that the prefabricated inner wall panel 2 of shear wall lower floor stretches out floor face accurately inserts in the wavy metals slurry anchor tube 7 of the prefabricated inner wall panel in upper stratas; The horizontal stiffener 12 of the elliptical ring inner top that the closed muscle 3 of the upper and lower inner wall panel U of colligation structure edge member type forms, colligation horizontal distribution reinforcing bar 4 and stirrup 13; Adopt pressure grouting technology, the material 9 that will be in the milk is pressed in the wavy metal slurry anchor tube 7 from grouting mouth 9; At last, build the local cast-in-situ concrete 11 that the vertical U-shaped reinforcing bar of edge member does not have the concrete position, upper and lower layer pre-fabricated inner shear wall slab is connected, form whole shear wall through reserving pouring hole 10.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203203207U CN202273335U (en) | 2011-08-30 | 2011-08-30 | Vertical mixed connection structure for assembling precast internal wallboards with shear wall structures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203203207U CN202273335U (en) | 2011-08-30 | 2011-08-30 | Vertical mixed connection structure for assembling precast internal wallboards with shear wall structures |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202273335U true CN202273335U (en) | 2012-06-13 |
Family
ID=46193701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203203207U CN202273335U (en) | 2011-08-30 | 2011-08-30 | Vertical mixed connection structure for assembling precast internal wallboards with shear wall structures |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202273335U (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102433945A (en) * | 2011-08-30 | 2012-05-02 | 东南大学 | Vertical mixed connection structure and method of prefabricated internal wallboards for assembling shear wall structure |
CN102912928A (en) * | 2012-11-16 | 2013-02-06 | 黑龙江宇辉新型建筑材料有限公司 | Structural member for restraining grouting anchoring connection by using two ends of steel bar and connection method |
CN102936929A (en) * | 2012-11-29 | 2013-02-20 | 东南大学 | Prefabricated assembling whole type shear wall connected with staggered-height vertical steel bar |
CN102943536A (en) * | 2012-11-29 | 2013-02-27 | 东南大学 | Prefabricated integral type shear wall |
CN103726607A (en) * | 2014-01-20 | 2014-04-16 | 王睿敏 | Wall board for assembling integral shear wall, shear wall and construction method of shear wall |
CN105484388A (en) * | 2015-11-18 | 2016-04-13 | 福建工程学院 | Prefabricated assembly type shear wall vertical slit connecting structure and construction method thereof |
EP3115528A1 (en) | 2015-07-10 | 2017-01-11 | Fundacíon Tecnalia Research & Innovation | Construction arrangement and detachable connection assembly for this construction arrangement |
CN106759951A (en) * | 2017-01-18 | 2017-05-31 | 黄坤坤 | A kind of assembled ring muscle is fastened and is anchored concrete shear force wall one side floor connection structure |
CN108589970A (en) * | 2018-05-18 | 2018-09-28 | 中国二十二冶集团有限公司 | The construction method of prefabricated window frame shear wall |
CN108643381A (en) * | 2018-05-18 | 2018-10-12 | 中国二十二冶集团有限公司 | Assembly of shear wall structure is without support bottom bridging method |
WO2020252556A1 (en) * | 2019-06-20 | 2020-12-24 | Farhadkhani Adam | Concrete building structure and method |
-
2011
- 2011-08-30 CN CN2011203203207U patent/CN202273335U/en not_active IP Right Cessation
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102433945A (en) * | 2011-08-30 | 2012-05-02 | 东南大学 | Vertical mixed connection structure and method of prefabricated internal wallboards for assembling shear wall structure |
CN102912928B (en) * | 2012-11-16 | 2015-07-08 | 黑龙江宇辉新型建筑材料有限公司 | Structural member for restraining grouting anchoring connection by using two ends of steel bar and connection method |
CN102912928A (en) * | 2012-11-16 | 2013-02-06 | 黑龙江宇辉新型建筑材料有限公司 | Structural member for restraining grouting anchoring connection by using two ends of steel bar and connection method |
CN102943536B (en) * | 2012-11-29 | 2015-09-16 | 东南大学 | A kind of fabricated assembly overall shear wall |
CN102936929A (en) * | 2012-11-29 | 2013-02-20 | 东南大学 | Prefabricated assembling whole type shear wall connected with staggered-height vertical steel bar |
CN102943536A (en) * | 2012-11-29 | 2013-02-27 | 东南大学 | Prefabricated integral type shear wall |
CN103726607A (en) * | 2014-01-20 | 2014-04-16 | 王睿敏 | Wall board for assembling integral shear wall, shear wall and construction method of shear wall |
WO2017009153A1 (en) | 2015-07-10 | 2017-01-19 | Fundación Tecnalia Research & Innovation | Construction arrangement and detachable connection assembly for this construction arrangement |
EP3115528A1 (en) | 2015-07-10 | 2017-01-11 | Fundacíon Tecnalia Research & Innovation | Construction arrangement and detachable connection assembly for this construction arrangement |
CN105484388A (en) * | 2015-11-18 | 2016-04-13 | 福建工程学院 | Prefabricated assembly type shear wall vertical slit connecting structure and construction method thereof |
CN105484388B (en) * | 2015-11-18 | 2017-11-10 | 福建工程学院 | A kind of prefabricated assembled shear wall perps attachment structure and its construction method |
CN106759951A (en) * | 2017-01-18 | 2017-05-31 | 黄坤坤 | A kind of assembled ring muscle is fastened and is anchored concrete shear force wall one side floor connection structure |
CN108589970A (en) * | 2018-05-18 | 2018-09-28 | 中国二十二冶集团有限公司 | The construction method of prefabricated window frame shear wall |
CN108643381A (en) * | 2018-05-18 | 2018-10-12 | 中国二十二冶集团有限公司 | Assembly of shear wall structure is without support bottom bridging method |
WO2020252556A1 (en) * | 2019-06-20 | 2020-12-24 | Farhadkhani Adam | Concrete building structure and method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104712089B (en) | Open the compound shear attachment structure of net | |
CN203113553U (en) | Prefabricated concrete frame-shear wall structure | |
CN102561553B (en) | Prefabricated concrete-filled steel tube frame-shear wall and construction method thereof | |
CN104652654B (en) | Assembled shear wall structure | |
KR101204763B1 (en) | Structure of sandwich pannel with precast concrete and cast in place concrete for pipe utility conduit | |
CN104631659B (en) | Prefabricated assembled band steel plate concealed bracings overlaid plate type concrete coupled shear wall | |
CN102900168B (en) | Splitting and assembling structure and assembling connecting method of assembled type concrete frame-shear wall | |
CN103195193A (en) | Structure and construction method of cast-in-site style welded steel frame composite concrete shear wall | |
CN107299683B (en) | Compound concrete-filled tubular column assembled docks node and connection method | |
CN104863614A (en) | Method for primary support with corrugated steel plate and concrete combined structure taking place of steel grating | |
CN103074890A (en) | Plastic sleeve and steel pipe combined cast-in-place concrete hollow pipe pile and construction method thereof | |
CN204753844U (en) | Circular steel tube concrete column sleeve connected node | |
CN203475598U (en) | Shock-proof prefabricated building of steel bar truss shearing wall composite structure | |
CN108019222B (en) | A kind of tunnel lining structure and construction method using haydite filling | |
CN101818478B (en) | Connection structure for concrete-filled circular steel tubular pier column and concrete cover beam | |
CN104532997B (en) | A kind of precast assemble floor system and its construction method | |
CN206844314U (en) | A kind of new prefabricated assembled bean column node | |
CN105780935B (en) | Prefabricated assembled steel tube confinement energy consumption connecting node and construction method | |
CN104264786B (en) | The bar connecting mode of a kind of prefabricated concrete element and application thereof | |
CN202831203U (en) | Assembly type concrete frame-shear wall split assembling structure and fabricative structure | |
CN108060746A (en) | A kind of prefabricated PC concrete large-span frame system and its construction method | |
CN206428872U (en) | A kind of close splicing seam superimposed sheet | |
CN106193336B (en) | Connecting structure and its construction method with H-type slotted wall structure precast shear wall | |
CN103075013B (en) | Building construction steel bar connection structure and connection method | |
CN105604208A (en) | Prefabricated shear wall in cast-in-situ connection mode |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
RGAV | Abandon patent right to avoid regrant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20120613 Effective date of abandoning: 20130904 |