CN109629665B - Ground logistics transportation pipeline - Google Patents
Ground logistics transportation pipeline Download PDFInfo
- Publication number
- CN109629665B CN109629665B CN201910008204.2A CN201910008204A CN109629665B CN 109629665 B CN109629665 B CN 109629665B CN 201910008204 A CN201910008204 A CN 201910008204A CN 109629665 B CN109629665 B CN 109629665B
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- plate
- waterproof
- pipeline
- bearing plate
- seepage
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0046—Loggias
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/002—Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
Abstract
The invention relates to an aboveground logistics transportation pipeline. The pipeline comprises a base plate arranged in a soil foundation, a support column arranged on the base plate, a connecting plate arranged at the top of the support column, a composite cushion layer, a lower bearing plate and a pipe core which are sequentially arranged on the connecting plate, waterproof plates arranged on two sides of the pipe core, a side surface protection plate arranged on one side of each waterproof plate, an anti-seepage plate arranged on the pipe core, an upper bearing plate arranged on the anti-seepage plate, waterproof geotextile arranged on the upper bearing plate, and a planting plate arranged on the waterproof geotextile; two ends of the connecting plate are provided with drainage grooves; the composite cushion layer is composed of a lower cushion layer, a geogrid and an upper sealing layer from bottom to top. The invention effectively relieves the uneven settlement of the pipeline under the action of the dead weight load, effectively avoids the erosion and damage of water to the pipeline structure, ensures the service life of the pipeline, improves the transportation efficiency and is suitable for large-scale popularization and application.
Description
Technical Field
The invention belongs to the technical field of logistics transportation devices, and particularly relates to an overground logistics transportation pipeline.
Background
The continuous popularization of online shopping at present enables the logistics transportation industry to be developed rapidly. The logistics transportation mainly by ground vehicles cannot meet the rapid increase of the freight transportation amount, and meanwhile, the traffic congestion and the air pollution are increased by the vehicle transportation. The pipeline transportation has the characteristics of small occupied area, investment conservation, short construction period, low operation cost, low energy consumption, safety, reliability and the like, but the pipeline for logistics transportation has a plurality of problems, and the summary is as follows:
1. differential settlement of the pipeline; under the action of the self-weight load of the pipeline, the foundation under the pipeline is subjected to consolidation deformation settlement, and the phenomena of uneven settlement of the foundation, inclination of the pipeline, cracking and the like caused by the uneven settlement of the foundation occur.
2. Erosion and destruction of the pipe structure by water; the water can gradually erode the pipeline structure, and the bearing capacity and the service life of the pipeline structure can be seriously reduced under the long-term action.
3. Damage to the pipeline by external force; when the pipeline is on the ground, artificial or natural external impacts can cause damage to the pipeline structure.
4. At present, when pipelines are adopted for logistics transportation, rail trolleys or special vehicles are mostly selected for transportation, one pipeline in the same time can only adopt one transportation mode, and the transportation efficiency is low.
Therefore, in view of the above problems, it is very desirable to design a pipeline structure for logistics transportation that is stable for a long time.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an overground logistics transportation pipeline, which effectively relieves the uneven settlement of the pipeline under the action of dead weight load, effectively avoids the corrosion and damage of water to the pipeline structure, ensures the service life of the pipeline, realizes the coexistence of multiple transportation modes of one pipeline at the same time, improves the transportation efficiency, and is suitable for large-scale popularization and application.
In order to achieve the purpose, the invention is realized by the following technical scheme: an overground logistics transportation pipeline comprises a base plate arranged in a soil foundation, a support column arranged on the base plate, a connecting plate arranged at the top of the support column, a composite cushion layer, a lower bearing plate and a pipe core which are sequentially arranged on the connecting plate, waterproof plates arranged on two sides of the pipe core, a side surface protection plate arranged on one side of each waterproof plate, an anti-seepage plate arranged on the pipe core, an upper bearing plate arranged on the anti-seepage plate, waterproof geotextile arranged on the upper bearing plate and a planting plate arranged on the waterproof geotextile;
a sedimentation baffle is arranged on the supporting column; two ends of the connecting plate are provided with drainage grooves; the composite cushion layer consists of a lower cushion layer, a geogrid and an upper sealing layer from bottom to top;
flexible anti-collision layers are arranged on two side walls in the tube core cavity, and an equipment placing layer is arranged at the top in the tube core cavity; a lighting device, a cable box and a suspender are arranged in the cavity of the equipment placing layer; and a conveying device is arranged at the bottom of the hanging rod.
The upper bearing plate is a concrete plate with the thickness of 20-25 cm, a waterproof grouting hole is formed in the upper bearing plate right above the waterproof plate, and an anti-seepage grouting hole is formed in the center of the upper bearing plate corresponding to the anti-seepage plate.
The drainage channel consists of a trapezoidal water collecting bin and a rectangular water storage bin; the width of the rectangular water storage bin is 50-60 cm, and the height of the rectangular water storage bin is 80-120 cm; one side of the rectangular water storage bin is provided with a groove corresponding to the connecting plate and used for connecting the connecting plate and the drainage groove into a whole; graded broken stones are filled at the upper part of the rectangular water storage bin; the bottom in rectangle water storage storehouse is provided with the drain pipe, is provided with the apron at the top in trapezoidal sump storehouse, every 10 ~ 15cm sets up a water hole on the apron.
The waterproof plate is a high polymer plate which is formed by injecting a high polymer material between the tube core and the side surface protection plate through a waterproof grouting hole in the upper pressure bearing plate and has the thickness of 8-12 cm.
The anti-seepage plate is a high polymer plate with the thickness of 10-15 cm formed by injecting a high polymer material between the tube core and the upper bearing plate through the anti-seepage grouting holes in the upper bearing plate.
The settlement baffle is a concrete plate with the length of 100-150 cm, the width of 30-50 cm and the thickness of 10-15 cm.
The invention has the beneficial effects that:
1. according to the invention, the base plate is arranged in the soil foundation and used for bearing the load transmitted by the support columns, and the sedimentation baffle plate is arranged on the support columns, so that the uneven sedimentation of the pipeline under the action of the dead load is reduced, and the inclination and the cracking of the pipeline are effectively relieved.
2. The drainage channel can quickly drain rainwater accumulated on the periphery of the pipeline; the composite cushion layer, the waterproof board and the waterproof geotextile effectively avoid the erosion and damage of water to the pipeline structure, thereby ensuring the service life of the pipeline.
3. The invention beautifies the pipeline by planting plants on the planting plate, and reduces the influence on the ecological environment caused by laying the pipeline.
4. The side protection plate provided by the invention can protect the waterproof plate and protect the pipeline structure from being damaged by sudden external force for a long time.
5. The invention can transport goods by vehicles in the pipe core while using the conveyer to convey goods, thereby realizing coexistence of multiple transportation modes of one pipeline at the same time, greatly reducing time of logistics transportation and improving transportation efficiency.
6. The invention has the advantages of reasonable structure, stability, firmness, strong practicability, convenient maintenance, good development prospect and suitability for large-scale popularization and application.
Drawings
FIG. 1 is a schematic structural view of a pipe of the present invention;
FIG. 2 is a schematic structural diagram of the composite mat of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the die of the present invention;
FIG. 4 is a schematic view showing the distribution of waterproof grouting holes and impermeable grouting holes according to the present invention;
FIG. 5 is a schematic view showing the structure of the drain tank according to the present invention;
FIG. 6 is a schematic view of the structure of the planting plate of the present invention;
in the figure, 1-soil foundation, 2-backing plate, 3-support column, 4-connecting plate, 5-composite cushion layer, 6-lower bearing plate, 7-pipe core, 8-waterproof plate, 9-side protection plate, 10-impermeable plate, 11-upper bearing plate, 12-waterproof geotextile, 13-planting plate, 13 a-planting groove, 14-settling baffle, 15-drainage groove, 16-lower cushion layer, 17-geogrid, 18-upper sealing layer, 19-flexible anti-collision layer, 20-equipment placing layer, 21-lighting device, 22-cable box, 23-suspender, 24-transmission device, 25-waterproof grouting hole, 26-impermeable grouting hole, 27-trapezoidal water collecting bin, 28-rectangular water storage bin, 29-drainage pipe, 30-cover plate, 31-ground.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The structure form of an aboveground logistics transportation pipeline in this embodiment is:
referring to fig. 1, the pipe in this embodiment includes a base plate 2 disposed in a soil foundation 1, a support column 3 disposed on the base plate 2, a connection plate 4 disposed on the top of the support column 3, a composite cushion 5, a lower bearing plate 6, and a pipe core 7 sequentially disposed on the connection plate 4, waterproof plates 8 disposed on both sides of the pipe core 7, a side protection plate 9 disposed on one side of the waterproof plate 8, an anti-seepage plate 10 disposed on the pipe core 7, an upper bearing plate 11 disposed on the anti-seepage plate 10, a waterproof geotextile 12 disposed on the upper bearing plate 11, and a planting plate 13 disposed on the waterproof geotextile 12.
In the embodiment, the support column 3 is a cylindrical concrete column with the diameter of 50-80 cm, and the support column 3 is provided with a sedimentation baffle 14.
In the embodiment, the connecting plate 4 is a concrete plate with the width of 20-40 cm and the thickness of 10-15 cm, and the two ends of the connecting plate 4 are provided with the drainage grooves 15.
Referring to fig. 2, the composite mat 5 in this embodiment is composed of a lower mat layer 16, a geogrid 17 and an upper seal layer 18 from bottom to top.
Referring to fig. 3, in the present embodiment, flexible anti-collision layers 19 are disposed on two side walls in the cavity of the tube core 7, and an equipment placing layer 20 is disposed on the top in the cavity of the tube core 7; a lighting device 21, a cable box 22 and a suspension rod 23 are arranged in the cavity of the equipment placing layer 20; the bottom of jib 23 is provided with conveyer 24, according to the length of goods size adjustment jib 23 during actual transportation, when the goods size is less, when using conveyer 24 conveying goods, can also carry out the transportation of goods with the vehicle in tube core 7, has realized the coexistence of a plurality of transport methods of pipeline at the same time, has greatly improved conveying efficiency.
The height of the device placement layer 20 in this example is 50 cm; the lighting device 21 realizes remote control through remote control induction to provide lighting for the pipeline; the length adjusting range of the suspender 23 is 250-400 cm, and the height of the conveying device 24 can be controlled by adjusting the length of the suspender 23; the cable box 22 is used for placing cables for logistics transportation.
In this embodiment, when the goods is transported, along with the forward movement of goods, the jib 23 that is located the rear end upwards packs up 15 ~ 20cm gradually, and conveyer 24 forms certain slope to the goods direction of advance this moment, guarantees that the goods can be transported smoothly between adjacent conveyer 24.
Referring to fig. 4, in the embodiment, the upper bearing plate 11 is a concrete plate with a thickness of 20-25 cm, a waterproof grouting hole 25 is formed in the upper bearing plate 11 right above the waterproof plate 8, and an anti-seepage grouting hole 26 is formed in the upper bearing plate 11 at a position corresponding to the center of the anti-seepage plate 10; the waterproof grouting holes 25 are arranged one by one at intervals of 100-150 cm along the length direction of the pipeline.
Referring to fig. 5, the drainage channel 15 in this embodiment is a longitudinal drainage facility constructed along the center line of the pipeline in the soil base 1; the drainage channel 15 is composed of a trapezoidal water collecting bin 27 and a rectangular water storage bin 28; the width of the rectangular water storage bin 28 is 50-60 cm, and the height of the rectangular water storage bin is 80-120 cm; a groove corresponding to the connecting plate 4 is formed in one side of the rectangular water storage bin 28 and is used for connecting the connecting plate 4 and the drainage groove 15 into a whole, so that the contact area between the pipeline and the soil foundation 1 is increased, the integral stability of the pipeline is improved, the uneven settlement of the pipeline is reduced, and the inclination and the cracking of the pipeline are effectively relieved; graded broken stones are filled at the upper part of the rectangular water storage bin 28; a drain pipe 29 is arranged at the bottom of the rectangular water storage bin 28; a cover plate 30 is arranged at the top of the trapezoidal water collecting bin 27, and water passing holes are formed in the cover plate 30 every 10-15 cm; rainwater on the ground 31 can flow into the rectangular water storage bin 28 through the trapezoidal water collection bin 27, then the rainwater is drained through a drain pipe 29 arranged at the bottom of the rectangular water storage bin 28, and a water permeable hole is formed in the drain pipe 29.
In this embodiment, the waterproof plate 8 is a high polymer plate with a thickness of 8-12 cm formed by injecting a high polymer material between the tube core 7 and the side surface protection plate 9 through the waterproof grouting hole 25 on the upper pressure bearing plate 11.
In the embodiment, the impermeable plate 10 is a polymer plate with a thickness of 10-15 cm formed by injecting a polymer material between the tube core 7 and the upper bearing plate 11 through the impermeable grouting holes 26 on the upper bearing plate 11.
In the embodiment, the sedimentation baffle 14 is a concrete slab with the length of 100-150 cm, the width of 30-50 cm and the thickness of 10-15 cm, and the sedimentation baffles 14 are arranged on the support columns 3 at intervals of 150-200 cm.
Referring to fig. 6, in the embodiment, the planting plate 13 is provided with a planting groove 13a, and after soil is filled in the planting groove 13a, plants are planted to beautify the pipeline, so that the influence of pipeline laying on the ecological environment is reduced; the planting plate 13 is formed by splicing anti-corrosion wood plates.
The height of the side protection plate 9 in this embodiment is equal to the sum of the height of the waterproof plate 8 and the thickness of the impermeable plate 10.
The height of the flashing 8 in this embodiment is equal to the height of the wick 7.
In the embodiment, the lower bearing plate 6, the side protection plate 9 and the base plate 2 are all concrete plates with the thickness of 20-25 cm.
The overall size of the die 7 in this embodiment: the width is 350-700 cm, the height is 450-600 cm, and the length is 400-800 cm; the length of the single-section pipe core 7 is equal to that of a single-section pipeline, and two adjacent sections of pipelines are connected through flanges.
In the embodiment, the top of the supporting column 3 is embedded in the connecting plate 4, the bottom of the supporting column 3 is embedded in the backing plate 2, the supporting column 3 transmits the load of the pipeline structure to the backing plate 2, and the backing plate 2 is a supporting layer constructed in the soil foundation 1 and used for increasing the stability of the pipeline structure.
Claims (4)
1. An aboveground logistics transportation pipeline is characterized in that: the pipeline comprises a base plate (2) arranged in a soil foundation (1), a support column (3) arranged on the base plate (2), a connecting plate (4) arranged at the top of the support column (3), a composite cushion layer (5), a lower bearing plate (6) and a pipe core (7) which are sequentially arranged on the connecting plate (4), waterproof plates (8) arranged on two sides of the pipe core (7), side protection plates (9) arranged on one sides of the waterproof plates (8), anti-seepage plates (10) arranged on the pipe core (7), an upper bearing plate (11) arranged on the anti-seepage plates (10), waterproof geotextile (12) arranged on the upper bearing plate (11) and a planting plate (13) arranged on the waterproof geotextile (12);
a sedimentation baffle (14) is arranged on the supporting column (3); drainage grooves (15) are formed in the two ends of the connecting plate (4); the composite cushion layer (5) consists of a lower cushion layer (16), a geogrid (17) and an upper sealing layer (18) from bottom to top;
flexible anti-collision layers (19) are arranged on two side walls in the cavity of the tube core (7), and an equipment placing layer (20) is arranged at the top in the cavity of the tube core (7); a lighting device (21), a cable box (22) and a hanging rod (23) are arranged in the cavity of the equipment placing layer (20); a conveying device (24) is arranged at the bottom of the suspension rod (23);
the upper bearing plate (11) is a concrete plate with the thickness of 20-25 cm, a waterproof grouting hole (25) is formed in the upper bearing plate (11) right above the waterproof plate (8), and an anti-seepage grouting hole (26) is formed in the upper bearing plate (11) at the center corresponding to the anti-seepage plate (10);
the drainage channel (15) is composed of a trapezoidal water collecting bin (27) and a rectangular water storage bin (28); the width of the rectangular water storage bin (28) is 50-60 cm, and the height of the rectangular water storage bin is 80-120 cm; one side of the rectangular water storage bin (28) is provided with a groove corresponding to the connecting plate (4) and used for connecting the connecting plate (4) and the drainage groove (15) into a whole; graded broken stones are filled at the upper part of the rectangular water storage bin (28); the bottom in rectangle water storage storehouse (28) is provided with drain pipe (29), is provided with apron (30) at the top in trapezoidal sump (27), set up a water hole of crossing every 10 ~ 15cm on apron (30).
2. An above-ground logistics transportation pipeline as claimed in claim 1, wherein: the waterproof plate (8) is a high polymer plate which is formed by injecting a high polymer material between the tube core (7) and the side protective plate (9) through a waterproof grouting hole (25) in the upper pressure bearing plate (11) and has a thickness of 8-12 cm.
3. An above-ground logistics transportation pipeline as claimed in claim 1, wherein: the anti-seepage plate (10) is a high polymer plate which is formed by injecting a high polymer material between the pipe core (7) and the upper bearing plate (11) through an anti-seepage grouting hole (26) in the upper bearing plate (11) and has a thickness of 10-15 cm.
4. An above-ground logistics transportation pipeline as claimed in claim 1, wherein: the sedimentation baffle (14) is a concrete plate with the length of 100-150 cm, the width of 30-50 cm and the thickness of 10-15 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008204.2A CN109629665B (en) | 2019-01-04 | 2019-01-04 | Ground logistics transportation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008204.2A CN109629665B (en) | 2019-01-04 | 2019-01-04 | Ground logistics transportation pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109629665A CN109629665A (en) | 2019-04-16 |
| CN109629665B true CN109629665B (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910008204.2A Active CN109629665B (en) | 2019-01-04 | 2019-01-04 | Ground logistics transportation pipeline |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2853712A1 (en) * | 2003-04-08 | 2004-10-15 | Pavol Krajec | Mining structure for accessing underground pipe e.g. gas pipe, has entry pit at one side of transportation path and linked to horizontal gallery that is linked to manipulation trench reinforced by steel coating |
| CN204059427U (en) * | 2014-07-18 | 2014-12-31 | 河南工业职业技术学院 | Earthquake proof foundation |
| CN107878475A (en) * | 2017-11-21 | 2018-04-06 | 中车长江车辆有限公司 | A kind of underground piping system |
| CN108104158A (en) * | 2017-12-07 | 2018-06-01 | 宋功业 | A kind of assembled underground pipe gallery and assembled in situ method |
| CN207632113U (en) * | 2017-11-27 | 2018-07-20 | 新昌县大市聚镇振祥齿轮加工厂 | A kind of duct type logistics transporting device |
| CN207891687U (en) * | 2018-02-14 | 2018-09-21 | 河北建筑工程学院 | A kind of new-type embankment drainage groove |
| CN207985979U (en) * | 2018-02-15 | 2018-10-19 | 临海市中等职业技术学校 | A kind of defeated distribution pipe of logistics parcel collection |
-
2019
- 2019-01-04 CN CN201910008204.2A patent/CN109629665B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2853712A1 (en) * | 2003-04-08 | 2004-10-15 | Pavol Krajec | Mining structure for accessing underground pipe e.g. gas pipe, has entry pit at one side of transportation path and linked to horizontal gallery that is linked to manipulation trench reinforced by steel coating |
| CN204059427U (en) * | 2014-07-18 | 2014-12-31 | 河南工业职业技术学院 | Earthquake proof foundation |
| CN107878475A (en) * | 2017-11-21 | 2018-04-06 | 中车长江车辆有限公司 | A kind of underground piping system |
| CN207632113U (en) * | 2017-11-27 | 2018-07-20 | 新昌县大市聚镇振祥齿轮加工厂 | A kind of duct type logistics transporting device |
| CN108104158A (en) * | 2017-12-07 | 2018-06-01 | 宋功业 | A kind of assembled underground pipe gallery and assembled in situ method |
| CN207891687U (en) * | 2018-02-14 | 2018-09-21 | 河北建筑工程学院 | A kind of new-type embankment drainage groove |
| CN207985979U (en) * | 2018-02-15 | 2018-10-19 | 临海市中等职业技术学校 | A kind of defeated distribution pipe of logistics parcel collection |
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| CN109629665A (en) | 2019-04-16 |
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