CN114396073B - Coal yard foundation structure, construction method thereof and coal yard structure - Google Patents
Coal yard foundation structure, construction method thereof and coal yard structure Download PDFInfo
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- CN114396073B CN114396073B CN202111486984.5A CN202111486984A CN114396073B CN 114396073 B CN114396073 B CN 114396073B CN 202111486984 A CN202111486984 A CN 202111486984A CN 114396073 B CN114396073 B CN 114396073B
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- 239000003245 coal Substances 0.000 title claims abstract description 78
- 238000010276 construction Methods 0.000 title claims abstract description 66
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 7
- 238000009412 basement excavation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 241000282326 Felis catus Species 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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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
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- General Life Sciences & Earth Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to the technical field of civil construction and discloses a coal yard foundation structure and a construction method thereof, and the coal yard structure, wherein the coal yard foundation structure comprises a foundation body, an underground gallery and a plurality of pile foundation units are arranged on the foundation body, each pile foundation unit is formed by circumferentially distributing and enclosing a plurality of first pile foundations, the pile foundation units are sequentially arranged from inside to outside and concentrically arranged, and the pile foundation units are concentrically arranged, so that the pile foundation units can be quickly positioned to a damaged first pile foundation during construction; meanwhile, a second pile foundation is arranged at the bottom of the underground gallery, so that the underground gallery structure can be supported. The invention also comprises a construction method of the coal yard foundation structure, wherein the foundation body is divided into a central area and a peripheral area, and pile foundation units are manufactured on the peripheral area of the foundation body; meanwhile, the construction is carried out on the underground corridor, so that the construction period can be shortened, the construction cost can be saved, and meanwhile, the requirements on construction quality and safety can be met.
Description
Technical Field
The invention relates to the technical field of civil construction, in particular to a coal yard foundation structure, a construction method thereof and a coal yard structure.
Background
At present, the construction of a coal yard foundation can be carried out on a coal yard pile foundation at first, and then a gallery is excavated after the pile foundation is constructed uniformly, but the construction scheme can expose 1/3 of the pile foundation outside, the original compactness of the soil is not achieved after backfilling, the friction supporting effect of the soil on the pile is weakened, meanwhile, a lot of disadvantages are brought to the construction of the underground gallery, external force is produced on the pile during the construction, the bearing capacity of the pile is influenced, great hidden danger is brought to the foundation safety, and the structural safety is difficult to ensure; the construction of coal yard foundation also can excavate the gallery to the elevation at the bottom of the gallery first, do after making foundation ditch support when excavating the gallery, then pile partly with center post and gallery foundation, then construction underground gallery foundation, lateral wall and top cap, after the whole construction of underground gallery structure is accomplished, backfill to the design elevation position of other part stake tops of coal yard, pile again, but this kind of construction mode is when pile construction to underground gallery both sides, makes underground gallery atress inhomogeneous, and underground gallery averts, destroys underground gallery construction joint very easily, causes the in-corridor leak, even repair also can cause permanent hidden danger, and structural safety is difficult to obtain guaranteeing.
Disclosure of Invention
The purpose of the invention is that: the coal yard foundation structure can adopt a large excavation construction mode, and a construction method and a coal yard structure thereof are provided.
In order to achieve the above purpose, the invention provides a coal yard foundation structure, which comprises a foundation body, wherein an underground corridor and a plurality of pile foundation units are arranged on the foundation body, each pile foundation unit is formed by circumferentially distributing and enclosing a plurality of first pile foundations, the pile foundation units are sequentially distributed from inside to outside and are concentrically arranged, one end of the underground corridor is arranged in the center of the pile foundation unit, and the other end of the underground corridor radially extends to the edge of the pile foundation unit positioned at the outermost side;
The underground gallery is provided with a first foundation well at one end of the center of the pile foundation unit, at least one second foundation well is arranged on the underground gallery, and a plurality of second pile foundations are arranged at the bottom of the underground gallery.
In some embodiments of the application, the surface height of the foundation body gradually decreases from the center thereof to the edge thereof.
In some embodiments of the application, each pile foundation unit comprises a pile foundation and a pile foundation unit, wherein the pile foundation unit comprises two adjacent pile foundations, and the distance between two adjacent pile foundations is greater than 2.1 meters.
In some embodiments of the application, the excavation length of the underground gallery is greater than 109 meters.
The invention also provides a coal yard structure which comprises a coal blocking wall, a top cover, a trestle, a bucket wheel machine, a conveying mechanism and a coal yard foundation structure, wherein the coal blocking wall is arranged on the foundation body and is annularly arranged on the outer side of the edge of the outermost pile foundation unit;
the top cover is arranged above the foundation body and is connected with the upper end of the coal blocking wall;
The bucket wheel machine is positioned on the foundation body and arranged in a space surrounded by the coal blocking wall and the foundation structure, and the bottom of the bucket wheel machine is arranged in the first foundation well;
one end of the trestle is connected with the bucket wheel machine, and the other end of the trestle penetrates through the top cover and is connected with the top cover;
The conveying mechanism is arranged in the underground corridor, one end of the conveying mechanism is connected with the bucket wheel machine, and the other end of the conveying mechanism extends out of the underground corridor.
In some embodiments of the application, the top cover is provided with a first annular light collecting belt, a second annular light collecting belt and an annular shutter, and the first annular light collecting belt and the second annular light collecting belt are arranged on the top cover; one end of the annular shutter is connected with the first annular lighting belt, and the other end of the annular shutter is connected with the second annular lighting belt.
In some embodiments of the application, the coal yard structure further comprises an annular catwalk and an overhaul ladder, the annular catwalk and the overhaul ladder being disposed inside the top cover.
The invention also provides a coal yard foundation construction method for constructing the coal yard foundation structure, which comprises the following steps:
S1, dividing a foundation body into a central area and a peripheral area positioned outside the central area;
s2, manufacturing a pile foundation unit for the peripheral area of the foundation body;
meanwhile, an underground gallery is manufactured, which comprises the following steps:
s21, excavating a foundation pit and releasing a slope;
s22, driving steel sheet piles on two sides of the foundation pit, and connecting concrete piles on the steel sheet piles on two sides of the foundation pit;
S23, excavating an underground gallery extending from the center of the foundation body to the outer edge;
S24, continuously connecting concrete piles on the steel sheet piles at the two sides of the foundation pit;
S25, performing waterproof construction on the foundation pit and the underground gallery;
S26, manufacturing a first foundation well and a second foundation well, and arranging embedded parts in the first foundation well and the second foundation well;
S3, manufacturing a pile foundation unit for the central area of the foundation body.
In some embodiments of the present application, the radius of the foundation pit is 65 m-70 m, and the undercut depth of the foundation pit is 7 m-12 m.
Compared with the prior art, the coal yard foundation structure and the construction method thereof have the beneficial effects that: the invention provides a coal yard foundation structure, which can quickly position a broken first pile foundation during construction by arranging a plurality of pile foundation units which are concentrically arranged; meanwhile, a second pile foundation is arranged at the bottom of the underground gallery, so that the underground gallery structure can be supported; the invention also provides a coal yard structure, which is formed into a whole with a coal yard foundation structure by arranging a coal blocking wall, a top cover, a bucket wheel machine and a conveying mechanism, so that the storage and transportation functions of the coal yard are realized; in addition, the invention also provides a coal yard foundation construction method, which can realize simultaneous construction of the underground gallery structure and the peripheral area, thus shortening the construction period, ensuring the requirements of construction quality and safety and saving the construction cost.
Drawings
FIG. 1 is a schematic diagram of a coal yard structure in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a structure of a coal yard foundation according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of A-A of a coal yard foundation structure in accordance with an embodiment of the present invention.
In the figure, 1, a foundation body; 2. an underground gallery; 3. a pile foundation unit; 31. a first pile foundation; 4. a second pile foundation; 5. a first foundation well; 6. a second foundation well; 7. a coal blocking wall; 8. a top cover; 81. a first annular light extraction belt; 82. an annular horse race; 83. overhauling a cat ladder; 84. an annular louver; 85. a second annular light extraction belt; 9. trestle bridge; 10. a bucket wheel machine; 11. a conveying mechanism; 12. a central region; 13. a peripheral region.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 2 and fig. 3, a coal yard foundation structure according to a preferred embodiment of the present invention includes a foundation body 1, where an underground gallery 2 and a plurality of pile foundation units 3 are disposed on the foundation body 1, each pile foundation unit 3 is formed by circumferentially distributing and enclosing a plurality of first pile foundations 31, and a plurality of pile foundation units 3 are sequentially arranged from inside to outside and concentrically disposed, one end of the underground gallery 2 is disposed at the center of the pile foundation unit 3, and the other end extends radially to the edge of the pile foundation unit 3 located at the outermost side;
One end of the underground gallery 2, which is positioned at the center of the pile foundation unit 3, is provided with a first foundation well 5, at least one second foundation well 6 is arranged on the underground gallery, and a plurality of second pile foundations 4 are arranged at the bottom of the underground gallery 2.
Further, the surface height of the foundation body 1 gradually decreases from the center thereof to the edge thereof.
In other preferred embodiments, the distance between two adjacent pile foundations in each pile foundation unit is greater than 2.1 meters. Meanwhile, the distance between two adjacent pile foundation units is 3.5 to 4.5 times of the diameter of the pile foundation, and the distance between the pile foundations and the distance between the pile foundation units are set so that the stress of the whole coal yard foundation structure during construction can be more uniform.
In other preferred embodiments, further, the excavation length of the subterranean corridor is greater than 109 meters. The excavation length of the underground gallery is set to ensure that the excavation length meets the construction requirement.
The invention provides a coal yard foundation structure, which can quickly position a broken first pile foundation 31 during construction by arranging a plurality of pile foundation units 3 which are concentrically arranged; the first foundation well 5 and the second foundation well 6 are arranged to support equipment in a coal yard;
Meanwhile, a second pile foundation 4 is arranged at the bottom of the underground gallery 2, so that the structure of the underground gallery 2 can be supported; by arranging the foundation body 1 with the surface height gradually reduced from the center to the edge thereof, construction can be facilitated and construction safety is ensured.
As shown in fig. 1, the invention provides a coal yard structure, which comprises a coal blocking wall 7, a top cover 8, a trestle 9, a bucket wheel machine 10, a conveying mechanism 11 and the coal yard foundation structure, wherein the coal blocking wall 7 is arranged on the foundation body and is annularly arranged outside the edge of the pile foundation unit;
the top cover 8 is arranged above the coal blocking wall 7 in a surrounding manner and is connected with the upper end of the coal blocking wall 7;
the bucket wheel machine 10 is positioned on the foundation body 1 and arranged in a space surrounded by the coal blocking wall 7 and the foundation body 1, and the bucket wheel machine 10 is installed in the first foundation well 5;
One end of the trestle 9 is connected with the bucket wheel machine 10, and the other end of the trestle is arranged on the top cover 8 in a penetrating way and is connected with the top cover 8;
The conveying mechanism 11 is arranged in the underground gallery 2, one end of the conveying mechanism 11 is connected with the bucket wheel machine 10, and the other end of the conveying mechanism extends out of the underground gallery 2.
Further, the top cover 8 is provided with a first annular light-collecting belt 81, a second annular light-collecting belt 85, an annular horse way 82, an overhaul ladder 83 and an annular shutter 84, and the first annular light-collecting belt 81 and the second annular light-collecting belt 85 are covered on the top cover 8; one end of the annular louver 84 is connected to the first annular light collecting belt 81, and the other end is connected to the second annular light collecting belt 85. By arranging the light collecting belt and the shutter, the light source in the coal yard is increased, the lighting requirement in the coal yard is met, and the safety of the coal yard during operation is ensured.
Still further, the coal yard structure still includes annular horse way and maintenance cat ladder, annular horse way with the maintenance cat ladder is located the inside of top cap. The annular horse way and the maintenance cat ladder are arranged, so that the maintenance of the follow-up top cover structure is facilitated.
In addition, the invention also provides a construction method of the coal yard foundation, which is used for constructing the coal yard foundation structure and comprises the following steps:
S1, dividing a foundation body into a central area and a peripheral area positioned outside the central area;
s2, manufacturing a pile foundation unit for the peripheral area of the foundation body;
meanwhile, an underground gallery is manufactured, which comprises the following steps:
s21, excavating a foundation pit and releasing a slope;
s22, driving steel sheet piles on two sides of the foundation pit, and connecting concrete piles on the steel sheet piles on two sides of the foundation pit;
S23, excavating an underground gallery extending from the center of the foundation body to the outer edge;
S24, continuously connecting concrete piles on the steel sheet piles at the two sides of the foundation pit;
S25, performing waterproof construction on the foundation pit and the underground gallery;
S26, manufacturing a first foundation well and a second foundation well, and arranging embedded parts in the first foundation well and the second foundation well;
S3, manufacturing a pile foundation unit for the central area of the foundation body.
Specifically, the radius of the foundation pit is 65-70 m, and the digging depth of the foundation pit is 7-12 m. And the excavation length of the foundation pit is set to ensure that the foundation pit meets the construction requirement.
In S25, the waterproof construction includes an underground corridor floor waterproof construction, a waterproof protection layer construction; in S25, arranging embedded parts including gallery side wall frame erection in the first foundation well 5 and the second foundation well 6, and installing reinforcing steel bars, templates and embedded parts; after the embedded part is arranged, removing the side wall template of the underground gallery and performing waterproof construction on the side wall and the top plate of the underground gallery; then backfilling coarse sand in the underground gallery to 1 meter on the gallery top plate; and then, continuously backfilling coarse sand in the underground gallery to the designed bottom elevation.
Different from the conventional construction method, namely, the construction of the central area of the foundation body is carried out after the construction of the underground gallery structure is completed, the construction method provided by the invention can be used for simultaneously constructing the underground gallery and the peripheral area of the foundation body, and the uneven stress on the underground gallery structure is avoided when the pile foundation unit of the central area is manufactured.
The construction method of the coal yard foundation structure can realize simultaneous construction of the underground gallery structure and the peripheral area, so that the construction period can be shortened, meanwhile, the phenomenon of uneven stress on the periphery of the underground gallery caused by piling the peripheral area after the construction of the underground gallery is completed and backfilled is avoided, the requirements on construction quality and safety are met, and the construction cost can be saved.
In summary, the embodiment of the invention provides a coal yard foundation structure, a construction method thereof and a coal yard structure, which can quickly position a broken first pile foundation during construction by arranging a plurality of concentrically arranged pile foundation units; meanwhile, a second pile foundation is arranged at the bottom of the underground gallery, so that the underground gallery structure can be supported; the surface height of the foundation body is gradually reduced from the center to the edge of the foundation body, so that construction is convenient, and the safety of construction is ensured;
The coal blocking wall, the top cover, the trestle, the bucket wheel machine, the conveying mechanism and other structures are integrated with the coal yard foundation, so that the storage and transportation work requirements of the coal yard are met; meanwhile, the annular light collecting belt and the annular shutter are arranged, so that the lighting requirement in a coal yard is met, and the safety of the coal yard in working is ensured; setting an overhaul crawling ladder and an annular horse way, and providing an infrastructure for the subsequent maintenance of the top cover structure;
The construction period can be shortened by simultaneously constructing the underground corridor and the peripheral area of the foundation body, meanwhile, the phenomenon of uneven stress on the periphery of the underground corridor caused by piling the peripheral area after the construction of the underground corridor is completed and backfilled is avoided, the requirements on construction quality and safety are ensured, and the construction cost can be saved.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (8)
1. The construction method of the coal yard foundation structure is characterized by comprising a foundation body, wherein an underground corridor and a plurality of pile foundation units are arranged on the foundation body, each pile foundation unit is formed by circumferentially distributing and enclosing a plurality of first pile foundations, the pile foundation units are sequentially distributed from inside to outside and are concentrically arranged, one end of the underground corridor is arranged in the center of the pile foundation unit, and the other end of the underground corridor extends radially to the edge of the pile foundation unit positioned at the outermost side;
A first foundation well is arranged at one end of the underground gallery, which is positioned at the center of the pile foundation unit, at least one second foundation well is arranged on the underground gallery, and a plurality of second pile foundations are arranged at the bottom of the underground gallery;
The coal yard foundation structure is constructed by adopting the following construction method:
S1, dividing a foundation body into a central area and a peripheral area positioned outside the central area;
s2, manufacturing a pile foundation unit for the peripheral area of the foundation body;
meanwhile, an underground gallery is manufactured, which comprises the following steps:
s21, excavating a foundation pit and releasing a slope;
s22, driving steel sheet piles on two sides of the foundation pit, and connecting concrete piles on the steel sheet piles on two sides of the foundation pit;
S23, excavating an underground gallery extending from the center of the foundation body to the outer edge;
S24, continuously connecting concrete piles on the steel sheet piles at the two sides of the foundation pit;
S25, performing waterproof construction on the foundation pit and the underground gallery;
s26, manufacturing a first foundation well and a second foundation well, and arranging embedded parts in the first foundation well and the second foundation well;
S3, manufacturing a pile foundation unit for the central area of the foundation body.
2. The method for constructing a coal yard foundation structure according to claim 1, wherein: the surface height of the foundation body gradually decreases from the center to the edge thereof.
3. The method of constructing a coal yard foundation structure according to claim 1 or2, wherein the distance between two adjacent pile foundations in each pile foundation unit is greater than 2.1 meters.
4. The method of constructing a coal yard foundation structure according to claim 1 or 2, wherein the length of the underground corridor is greater than 109 meters.
5. The method for constructing a coal yard foundation structure according to claim 1 or 2, characterized in that: the coal yard comprises a coal blocking wall, a top cover, a trestle, a bucket wheel machine, a conveying mechanism and a coal yard foundation structure, wherein the coal blocking wall is arranged on the foundation body and is annularly arranged on the outer side of the edge of the outermost pile foundation unit;
the top cover is arranged above the foundation body and is connected with the upper end of the coal blocking wall;
The bucket wheel machine is positioned on the foundation body and arranged in a space surrounded by the coal blocking wall and the foundation structure, and the bottom of the bucket wheel machine is arranged in the first foundation well;
one end of the trestle is connected with the bucket wheel machine, and the other end of the trestle penetrates through the top cover;
The conveying mechanism is arranged in the underground corridor, one end of the conveying mechanism is connected with the bucket wheel machine, and the other end of the conveying mechanism extends out of the underground corridor.
6. The method for constructing a coal yard foundation structure according to claim 5, wherein: the top cover is provided with a first annular light collecting belt, a second annular light collecting belt and an annular shutter, and the first annular light collecting belt and the second annular light collecting belt are arranged on the top cover; one end of the annular shutter is connected with the first annular lighting belt, and the other end of the annular shutter is connected with the second annular lighting belt.
7. The method for constructing a coal yard foundation structure according to claim 5, wherein: the coal yard structure further comprises an annular horse channel and an overhaul ladder, and the annular horse channel and the overhaul ladder are arranged in the top cover.
8. The method for constructing a coal yard foundation structure according to claim 1, wherein the radius of the foundation pit is 65 m to 70m, and the depth of the foundation pit is 7m to 12 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486984.5A CN114396073B (en) | 2021-12-06 | 2021-12-06 | Coal yard foundation structure, construction method thereof and coal yard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486984.5A CN114396073B (en) | 2021-12-06 | 2021-12-06 | Coal yard foundation structure, construction method thereof and coal yard structure |
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| Publication Number | Publication Date |
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| CN114396073A CN114396073A (en) | 2022-04-26 |
| CN114396073B true CN114396073B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111486984.5A Active CN114396073B (en) | 2021-12-06 | 2021-12-06 | Coal yard foundation structure, construction method thereof and coal yard structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201635457U (en) * | 2010-02-03 | 2010-11-17 | 中国电力工程顾问集团中南电力设计院 | Coal yard structure capable of reducing project cost of closed-type circular coal yard |
| CN103266798A (en) * | 2013-06-17 | 2013-08-28 | 中国能源建设集团广东省电力设计研究院 | Connecting structure of circular coal bunker coal retaining wall and coal piling area raft foundation and construction method thereof |
| CN103374922A (en) * | 2012-04-18 | 2013-10-30 | 中国电力工程顾问集团华东电力设计院 | Composite pile foundation of soft-soil-foundation round coal field |
| CN206050825U (en) * | 2016-08-16 | 2017-03-29 | 江苏嘉德重工有限公司 | A kind of circular piling materials take-out |
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2021
- 2021-12-06 CN CN202111486984.5A patent/CN114396073B/en active Active
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|---|---|---|---|---|
| CN201635457U (en) * | 2010-02-03 | 2010-11-17 | 中国电力工程顾问集团中南电力设计院 | Coal yard structure capable of reducing project cost of closed-type circular coal yard |
| CN103374922A (en) * | 2012-04-18 | 2013-10-30 | 中国电力工程顾问集团华东电力设计院 | Composite pile foundation of soft-soil-foundation round coal field |
| CN103266798A (en) * | 2013-06-17 | 2013-08-28 | 中国能源建设集团广东省电力设计研究院 | Connecting structure of circular coal bunker coal retaining wall and coal piling area raft foundation and construction method thereof |
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| Title |
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| 圆形煤场采用管桩复合地基的有限元分析;刘欣良;葛小丰;韦华;汪碧飞;何小飞;陈明祥;;武汉大学学报(工学版)(第S1期);第348-351页 * |
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| CN114396073A (en) | 2022-04-26 |
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