CN104763448A - Lining supporting device with improved structure - Google Patents

Lining supporting device with improved structure Download PDF

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Publication number
CN104763448A
CN104763448A CN201510106697.5A CN201510106697A CN104763448A CN 104763448 A CN104763448 A CN 104763448A CN 201510106697 A CN201510106697 A CN 201510106697A CN 104763448 A CN104763448 A CN 104763448A
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CN
China
Prior art keywords
butting section
supporting device
prefabricated arch
fixed
perimeter defense
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
Application number
CN201510106697.5A
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Chinese (zh)
Inventor
高华喜
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Filing date
Publication date
Application filed by Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Publication of CN104763448A publication Critical patent/CN104763448A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/08Lining with building materials with preformed concrete slabs
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/38Waterproofing; Heat insulating; Soundproofing; Electric insulating
    • E21D11/383Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F16/00Drainage
    • E21F16/02Drainage of tunnels

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Civil Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention provides a lining supporting device with an improved structure, and belongs to the technical field of tunnel construction. The lining supporting device solves the technical problems that the existing lining supporting device cannot satisfy high lining intensity and good anti-seepage property at the same time. The lining supporting device with the improved structure comprises a peripheral supporting layer, a main waterproof layer and a prefabricated arch piece layer which are arranged in order; a plurality of flumes arranged in circumstance are arranged on the inside face of the peripheral supporting layer, the main waterproof layer is fixed on a peripheral face of the prefabricated arch piece layer; the prefabricated arch piece layer comprises a plurality of prefabricating plates, and fixing pipes are further fixed on the prefabricating plates; each of the prefabricating plates comprises a plate body and a first leaning part and a second leaning part located at both ends of the plate body; the first leaning part and the second leaning part of adjacent prefabricating plates are adjoined and fixed to each other; a rubber pad is further arranged between the first leaning part and the second leaning part; the first leaning part and the second leaning part are fixed through a rivet. The lining supporting device with the improved structure has high intensity and good anti-seepage property.

Description

A kind of structure improved liner supporting device
Technical field
The invention belongs to constructing tunnel field, relate to a kind of structure improved liner supporting device.
Background technology
China has the coastline of nearly 20,000 kilometers long, the further raising that island, bay spread all over the place further developing from now on along with national economy, living standards of the people and quality, will grow with each passing day to the demand of traffic over strait.By the mode in bridge or tunnel, the even each continent, each island away from continent is coupled together, with the trip be convenient for people to, promote that Regional Economic Development is people of various countries' dreams for a long time.Along with the development of modern exploratory techniques, building material technology and construction technology, these dreams are progressively realized in many places.Build highway over strait or rail channel, can select between Bridge alternatives and tunnel scheme.In early days, owing to limiting by technical condition, generally to construct a bridge as many; To modern age, because tunnel possesses, the ability of resisting adverse weather condition was strong, little to ambient influnence, war preparedness function advantages of higher, more and more came into one's own.And tunnel has and can all-weather not use by the impact of typhoon, thick fog weather condition, also easy obstruction maritime shipping unlike bridge, tunnel is also conducive to preparing for war safety, and therefore tunnel is the emphasis of following straits over strait transport development.
Percolating water is one of principal element affecting tunnel operation security always, and constuction joint percolating water is the position that in tunnel, percolating water mainly occurs.In railway tunnel hole, percolating water will affect arch contact net by stream safety, and then affects the security of operation of train; In Expressway Tunnel, percolating water will affect will affect driving in tunnel, illumination and ventilation system safety.Along with the construction of high-speed railway, speedway, in tunnel, the impact of percolating water on operation traffic safety strengthens, and security risk increases further.At present, construction joint of tunnel is based on multiple tracks water proof or by increasing underground water in constuction joint seepage flow approach, reduces underground water along the seepage flow of working drawing, thus tries hard to reach the object of constuction joint waterproof.As the 4th article of regulation of " Design of Railway Tunnel specification " middle 13.2.3 article, the constuction joint in I grade of railway tunnel, II grade of railway electrification tunnel adopts two kinds of reliable composite water-proof measures simultaneously.Constuction joint water proof structure is as accompanying drawing 1, although take multi layer waterproof measure, constuction joint is still waterproof weak link, and even affect tunnel and use, therefore constuction joint waterproof is problem demanding prompt solution in Develop High-Speed Railway, freeway tunnel process of construction.
Lining cutting is for preventing surrouding rock deformation or caving in and percolating water in tunnel construction, along the permanent supporting and protection structure that the materials such as tunnel trunk periphery steel concrete are built, in order to solve leakage problem, Chinese patent literature discloses Tunnel Second Lining Construction seam water proof structure [CN 202832570U], it comprises hole medial sulcus and is embedded in the longitudinal drainage blind pipe between preliminary bracing, secondary lining, arrange one drainable waterproofing plate in Second Lining Construction seam position by preliminary bracing face, lower end and longitudinal blind pipe of drainable waterproofing plate are connected.Adopt band drain to carry out band drain in this patent, the cross section undulate of band drain, be difficult to bear larger pressure, therefore can weaken the effect that lining cutting prevents surrouding rock deformation or caves in, cause the intensity of lining cutting to diminish.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of structure improved liner supporting device, it is high that this structure improved liner supporting device has intensity, the feature that anti-seep water performance is good.
Object of the present invention realizes by following technical proposal: a kind of structure improved liner supporting device, it is characterized in that, described structure improved liner supporting device comprises the perimeter defense layer set gradually, main water barrier and Prefabricated arch lamella, described perimeter defense layer adopts concreting to form, the medial surface of described perimeter defense layer has the gutter that some circumferences are arranged, described main water barrier is fixed on the outer peripheral face of Prefabricated arch lamella, described Prefabricated arch lamella comprises some precast plates, described precast plate is also fixed with stationary pipes, one end of described stationary pipes is fixed on precast plate, the other end of described stationary pipes is through perimeter defense layer and main water barrier, described precast plate comprises plate body and is positioned at butting section one and the butting section two at plate body two ends, the thickness of described butting section one and the thickness of butting section two are the half of the thickness of plate body, described butting section one is positioned at the side of plate body near outer peripheral face, described butting section two is positioned at the side of plate body near inner peripheral surface, butting section one and the butting section two of adjacent described precast plate are adjacent fixing, also rubber pad is provided with between described butting section one and butting section two, fixed by rivet between described butting section one and butting section two.
Perimeter defense layer can fill up the rough region between country rock, the contact surface of main water barrier and Prefabricated arch lamella and country rock is made to be arc surface, prevent main water barrier from being crushed, what can make the pressure uniform of country rock acts on Prefabricated arch lamella, the water carrying-off rapidly that gutter on perimeter defense layer can will infiltrate, prevents the generation of ponding; Main water barrier can penetrate into Prefabricated arch lamella by anti-sealing, ensures the infiltration of lining cutting; For adjacent fixing between butting section one and butting section two, contact area is large, and precast plate all joins end to end, can, by pressure mean allocation, make Prefabricated arch lamella can bear very large pressure between precast plate, rubber pad can infiltrate from butting section one and butting section two by anti-sealing, rubber is lined with certain deformability simultaneously, certain deformability can be provided before lining cutting is stablized, avoid precast plate to be out of shape because pressure is excessive, improve the intensity of lining cutting.
In above-mentioned structure improved liner supporting device, the bottom place of described perimeter defense layer is fixed with aqueduct, the axial distribution of described aqueduct peripherally overcoat, described aqueduct offers some priming holes, the bottom place that the groove bottom of described gutter is positioned at perimeter defense layer offers through hole, and described priming hole is connected with through hole.Pass through the bottom of the guiding liquid perimeter defense layer of gutter from the water of country rock infiltration, discharged rapidly by aqueduct, prevent ponding from causing hydraulic pressure to become and cause infiltration greatly.
In above-mentioned structure improved liner supporting device, the cross section of described perimeter defense layer, main water barrier and Prefabricated arch lamella is all in annular and concentric.Rounded guarantee lining cutting self can bear very large pressure, prevents surrouding rock deformation or caves in, and gutter is also discharged from aqueduct the rounded bottom that effectively can lead water to perimeter defense layer simultaneously.
In above-mentioned structure improved liner supporting device, the axis of described stationary pipes is towards the center of circle of Prefabricated arch lamella.Stationary pipes is inserted in rock stratum, can increase the connection between rock stratum, reduces the possibility that rock stratum loosens, also just ensure that lining cutting effectively can support country rock.
In above-mentioned structure improved liner supporting device, described main water barrier adopts EPDM rubber waterproof rolling material.EPDM rubber waterproof rolling material can penetrate into Prefabricated arch lamella from perimeter defense layer by effective anti-sealing.
Compared with prior art, this structure improved liner supporting device has the following advantages:
1, perimeter defense layer can fill up the rough region between country rock, the contact surface of main water barrier and Prefabricated arch lamella and country rock is made to be arc surface, prevent main water barrier from being crushed, what can make the pressure uniform of country rock acts on Prefabricated arch lamella, the water carrying-off rapidly that gutter on perimeter defense layer can will infiltrate, prevents the generation of ponding.
2, fix for adjacent between butting section one and butting section two, contact area is large, and precast plate all joins end to end, and can, by pressure mean allocation, make Prefabricated arch lamella can bear very large pressure between precast plate.
3, rubber pad can infiltrate from butting section one and butting section two by anti-sealing, and rubber is lined with certain deformability simultaneously, can provide certain deformability, avoided precast plate to be out of shape because pressure is excessive before lining cutting is stablized, and improves the intensity of lining cutting.
4, stationary pipes is inserted in rock stratum, can increase the connection between rock stratum, reduces the possibility that rock stratum loosens, also just ensure that lining cutting effectively can support country rock.
Accompanying drawing explanation
Fig. 1 is the cross section structural representation of structure improved liner supporting device.
In figure, 11, perimeter defense layer; 12, gutter; 13, aqueduct; 21, main water barrier; 31, Prefabricated arch lamella; 32, plate body; 33, butting section one; 34, butting section two; 41, stationary pipes.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, a kind of structure improved liner supporting device, structure improved liner supporting device comprises the perimeter defense layer 11, main water barrier 21 and the Prefabricated arch lamella 31 that set gradually, and the cross section of perimeter defense layer 11, main water barrier 21 and Prefabricated arch lamella 31 is all in annular and concentric.Perimeter defense layer 11 adopts concreting to form, and the medial surface of perimeter defense layer 11 has the gutter 12 that some circumferences are arranged, main water barrier 21 is fixed on the outer peripheral face of Prefabricated arch lamella 31, and main water barrier 21 adopts EPDM rubber waterproof rolling material.Prefabricated arch lamella 31 comprises some precast plates, precast plate is also fixed with stationary pipes 41, one end of stationary pipes 41 is fixed on precast plate, the other end of stationary pipes 41 is through perimeter defense layer 11 and main water barrier 21, the axis of stationary pipes 41 is towards the center of circle of Prefabricated arch lamella 31, precast plate comprises plate body 32 and is positioned at butting section 1 and the butting section 2 34 at plate body 32 two ends, the thickness of butting section 1 and the thickness of butting section 2 34 are the half of the thickness of plate body 32, butting section 1 is positioned at the side of plate body 32 near outer peripheral face, butting section 2 34 is positioned at the side of plate body 32 near inner peripheral surface, butting section 1 and the butting section 2 34 of contiguous prefabricated plate are adjacent fixing, also rubber pad is provided with between butting section 1 and butting section 2 34, fixed by rivet between butting section 1 and butting section 2 34.
As shown in Figure 1, the bottom place of perimeter defense layer 11 is fixed with aqueduct 13, and the axial distribution of aqueduct 13 peripherally overcoat 11, aqueduct 13 offers some priming holes, the bottom place that the groove bottom of gutter 12 is positioned at perimeter defense layer 11 offers through hole, and priming hole is connected with through hole.Pass through the bottom of the guiding liquid perimeter defense layer 11 of gutter 12 from the water of country rock infiltration, discharged rapidly by aqueduct 13, prevent ponding from causing hydraulic pressure to become and cause infiltration greatly.
Perimeter defense layer 11 can fill up the rough region between country rock, main water barrier 21 and Prefabricated arch lamella 31 is made to be arc surface with the contact surface of country rock, prevent main water barrier 21 from being crushed, what can make the pressure uniform of country rock acts on Prefabricated arch lamella 31, the water carrying-off rapidly that gutter 12 on perimeter defense layer 11 can will infiltrate, prevents the generation of ponding; Main water barrier 21 can penetrate into Prefabricated arch lamella 31 by anti-sealing, ensures the infiltration of lining cutting; For adjacent fixing between butting section 1 and butting section 2 34, contact area is large, and precast plate all joins end to end, can, by pressure mean allocation, make Prefabricated arch lamella 31 can bear very large pressure between precast plate, rubber pad can infiltrate from butting section 1 and butting section 2 34 by anti-sealing, rubber is lined with certain deformability simultaneously, certain deformability can be provided before lining cutting is stablized, avoid precast plate to be out of shape because pressure is excessive, improve the intensity of lining cutting.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ perimeter defense layer 11 herein; Gutter 12; Aqueduct 13; Main water barrier 21; Prefabricated arch lamella 31; Plate body 32; Butting section 1; Butting section 2 34; Term such as stationary pipes 41 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.

Claims (4)

1. a structure improved liner supporting device, it is characterized in that, described structure improved liner supporting device comprises the perimeter defense layer (11) set gradually, main water barrier (21) and Prefabricated arch lamella (31), described perimeter defense layer (11) adopts concreting to form, the medial surface of described perimeter defense layer (11) has the gutter (12) that some circumferences are arranged, described main water barrier (21) is fixed on the outer peripheral face of Prefabricated arch lamella (31), described Prefabricated arch lamella (31) comprises some precast plates, precast plate all joins end to end, described precast plate is also fixed with stationary pipes (41), one end of described stationary pipes (41) is fixed on precast plate, the other end of described stationary pipes (41) is through perimeter defense layer (11) and main water barrier (21), described precast plate comprises plate body (32) and is positioned at butting section one (33) and the butting section two (34) at plate body (32) two ends, the thickness of described butting section one (33) and the thickness of butting section two (34) are the half of the thickness of plate body (32), described butting section one (33) is positioned at the side of plate body (32) near outer peripheral face, described butting section two (34) is positioned at the side of plate body (32) near inner peripheral surface, butting section one (33) and the butting section two (34) of adjacent described precast plate are adjacent fixing, also rubber pad is provided with between described butting section one (33) and butting section two (34), fixed by rivet between described butting section one (33) and butting section two (34), the axis of described stationary pipes is towards the center of circle of Prefabricated arch lamella.
2. structure improved liner supporting device according to claim 1, it is characterized in that, the bottom place of described perimeter defense layer (11) is fixed with aqueduct (13), the axial distribution of described aqueduct (13) peripherally overcoat (11), described aqueduct (13) offers some priming holes, the bottom place that the groove bottom of described gutter (12) is positioned at perimeter defense layer (11) offers through hole, and described priming hole is connected with through hole.
3. structure improved liner supporting device according to claim 1, is characterized in that, the cross section of described perimeter defense layer (11), main water barrier (21) and Prefabricated arch lamella (31) is all in annular and concentric.
4. structure improved liner supporting device according to claim 1, is characterized in that, described described main water barrier (21) adopts EPDM rubber waterproof rolling material.
CN201510106697.5A 2013-07-04 2013-07-04 Lining supporting device with improved structure Pending CN104763448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310280398.4A CN103352708B (en) 2013-07-04 2013-07-04 Lining supporting device

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CN201310280398.4A Division CN103352708B (en) 2013-07-04 2013-07-04 Lining supporting device

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CN201510106697.5A Pending CN104763448A (en) 2013-07-04 2013-07-04 Lining supporting device with improved structure
CN201510107073.5A Pending CN104818998A (en) 2013-07-04 2013-07-04 Improved lining support device
CN201310280398.4A Expired - Fee Related CN103352708B (en) 2013-07-04 2013-07-04 Lining supporting device

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CN201510107073.5A Pending CN104818998A (en) 2013-07-04 2013-07-04 Improved lining support device
CN201310280398.4A Expired - Fee Related CN103352708B (en) 2013-07-04 2013-07-04 Lining supporting device

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104929656B (en) * 2015-06-02 2017-01-18 蔺宏哲 Tunnel first lining structure construction method
CN106014450B (en) * 2016-07-07 2019-03-15 中国石油天然气集团公司 A kind of steel pipe concrete hollow bracket and its construction method

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JPH06229200A (en) * 1993-02-05 1994-08-16 C I Kasei Co Ltd Leak preventive structure of shielded tunnel
JP2002332799A (en) * 2001-05-09 2002-11-22 Three Bond Co Ltd Water cut-off structure for segment
JP2004183338A (en) * 2002-12-04 2004-07-02 Maeda Corp Tunnel cut-off structure and construction method therefor
CN101117889A (en) * 2007-06-06 2008-02-06 马善泉 Underground tunnel hanging-up assembling supporting construction
CN201588636U (en) * 2009-08-10 2010-09-22 招商局重庆交通科研设计院有限公司 Tunnel inner wall structure
CN102140921A (en) * 2011-03-30 2011-08-03 长安大学 Novel tunnel waterproof structure
CN202483588U (en) * 2012-01-12 2012-10-10 中国市政工程西北设计研究院有限公司 Self water-proof drainage system of tunnel lining
CN202900286U (en) * 2012-11-19 2013-04-24 金陵科技学院 Shield tunnel lining ring

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GB476319A (en) * 1936-06-06 1937-12-06 Thomas Whitley Moran Improvements in or relating to facings or linings for underground works such as tunnels
KR100288599B1 (en) * 1998-10-27 2001-05-02 이계철 Concrete lining joint index plate construction method
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KR100973793B1 (en) * 2009-09-15 2010-08-04 (주)대한콜크 Water leakage prevention plate for tunnel
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CN102434175A (en) * 2012-01-12 2012-05-02 中国市政工程西北设计研究院有限公司 Tunnel lining self waterproof drainage system
CN202832570U (en) * 2012-08-22 2013-03-27 中铁二院工程集团有限责任公司 Tunnel secondary lining construction joint waterproof structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06229200A (en) * 1993-02-05 1994-08-16 C I Kasei Co Ltd Leak preventive structure of shielded tunnel
JP2002332799A (en) * 2001-05-09 2002-11-22 Three Bond Co Ltd Water cut-off structure for segment
JP2004183338A (en) * 2002-12-04 2004-07-02 Maeda Corp Tunnel cut-off structure and construction method therefor
CN101117889A (en) * 2007-06-06 2008-02-06 马善泉 Underground tunnel hanging-up assembling supporting construction
CN201588636U (en) * 2009-08-10 2010-09-22 招商局重庆交通科研设计院有限公司 Tunnel inner wall structure
CN102140921A (en) * 2011-03-30 2011-08-03 长安大学 Novel tunnel waterproof structure
CN202483588U (en) * 2012-01-12 2012-10-10 中国市政工程西北设计研究院有限公司 Self water-proof drainage system of tunnel lining
CN202900286U (en) * 2012-11-19 2013-04-24 金陵科技学院 Shield tunnel lining ring

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Publication number Publication date
CN103352708A (en) 2013-10-16
CN104818998A (en) 2015-08-05
CN103352708B (en) 2015-07-15

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Application publication date: 20150708