CN106978796A - A kind of method of quick firm dam - Google Patents
A kind of method of quick firm dam Download PDFInfo
- Publication number
- CN106978796A CN106978796A CN201610028047.8A CN201610028047A CN106978796A CN 106978796 A CN106978796 A CN 106978796A CN 201610028047 A CN201610028047 A CN 201610028047A CN 106978796 A CN106978796 A CN 106978796A
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- dam
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- batholith
- dykes
- dams
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
- E02B7/04—Dams across valleys
- E02B7/06—Earth-fill dams; Rock-fill dams
-
- 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
- E02D27/40—Foundations for dams across valleys or for dam constructions
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
- Foundations (AREA)
Abstract
The invention discloses a kind of method of quick firm dam, this method is included when ground is batholith, and rock-fill concrete is directly deposited on batholith and vertically builds dykes and dams, when the dam foundation is soft native, first digs to 10 meters of -20 meters of depths of below ground；Lime and loess compacting foundation are used again, pour overcoat, in dam foundation bottom reinforcing bar formation grid longitudinal joint pouring dykes and dams, when the dam foundation is half batholith half weak soil, first in batholith upper drill hole, and cylinder is poured vertically with hole external application concrete getting into the cave with concrete reinforcement, it is native and tamp in upstream and downstream to fill up counter dam simultaneously after having built, concreting dam crest is used, is repaiied on the counter dam slope in downstream and sets latticed drainage ditch.The present invention can reduce pressure of the water level rising to dykes and dams, increase stability, the gap turf plant of latticed drainage ditch had not only beautified environment but also can prevented erosion, and protected dykes and dams, extend service life.
Description
Technical field
The invention belongs to water conservancy construction field, more particularly to a kind of method of quick firm dam.
Background technology
Why present masonry dam bursts because the dam foundation is insecure or the unrestrained top of water level is caused, when water level rises
When, water increases the pressure at dam bottom, causes the dam foundation to damage, so as to breach a dyke；Or water overflows dam crest impact dykes and dams,
Cause to breach a dyke.
The content of the invention
It is an object of the invention to provide a kind of method of quick firm dam, it is intended to solves the current dam foundation loosely
Gu, cause the dam foundation to damage, so that the problem of breaching a dyke.
The present invention is achieved in that a kind of method of quick firm dam, and this quickly consolidates the method for dam
Including：
When ground is batholith, rock-fill concrete is directly deposited on batholith and vertically builds dykes and dams, and every 5
Mono- section of meter Gao Wei, and fill up counter dam soil respectively in upstream and downstream and tamp, concreting dam crest after binding,
Repaiied on the counter dam slope of downstream and set latticed drainage ditch；
When the dam foundation is soft native, first dig to 10 meters of -20 meters of depths of below ground；Lime and loess mass ratio are used again
3: 7 ratio compacting foundation, is allowed to equal with dam bottom horizontal plane；Include dam in 10 meters -20 meters of dykes and dams upstream
Substrate, the overcoat of 80 cm thicks is uniformly poured with armored concrete, first pours overcoat again on overcoat
Build dykes and dams main body；In the vertical 10 meters of reinforcing bars -20 meters high in dam foundation bottom, form it into latticed and use concrete
Dykes and dams are poured, 10 meters -20 meters are reached；More than 10-20 meters are poured with rock-fill concrete, after concreting is complete,
Upstream and downstream is filled up counter dam soil and tamped simultaneously, makes dam slope horizontal by 45 ° of angle, and poured with concrete
Build a dam top, repaiied on the counter dam slope of downstream and set latticed drainage ditch；
When the dam foundation is half batholith half weak soil, the hole of one 2 meters of depths is first bored on batholith, and use concrete
Reinforcing bar pours cylinder with concrete getting into the cave vertically with 10 meter of -20 meter Gao Nei outside hole, and uses armored concrete
Pour dykes and dams main body；Include that the dam foundation is unified to pour protective layer with armored concrete in 15 meters of dam upstream；10 meters
More than -20 meters are built with rock-fill concrete, are filled up counter dam soil in upstream and downstream simultaneously after having built and are tamped, are allowed to
Horizontal by 45 ° of angle；Concreting dam crest is used, is repaiied on the counter dam slope in downstream and sets latticed row
Water channel, the gap turf plant of latticed drainage ditch.
Further, described when ground is batholith, rock-fill concrete is directly deposited on batholith vertically
Dykes and dams are built, basal layer will be wider than 8 meters -10 meters of dam bottom.
Further, it is described when the dam foundation is soft native, it is horizontal in the vertical 10 meters of reinforcing bars -20 meters high in dam foundation bottom
To every 2 meters of one layer of reinforcing bars, vertical every 1.5 meters of reinforcing bars form it into latticed and use concreting
Dykes and dams, reach 10 meters -20 meters.
Further, it is described when the dam foundation is half batholith half weak soil, first bore 1 every 1 meter on batholith
Meter Shen hole.
Further, it is described when the dam foundation is half batholith half weak soil, dam foundation system is included in 15 meters of dam upstream
One pours the protective layer of 60 cm thicks with armored concrete.
Further, it is described when the dam foundation is half batholith half weak soil, dam foundation system is included in 15 meters of dam upstream
One pours protective layer with armored concrete；10 meters more than -20 meters are built with rock-fill concrete, same after having built
When fill up counter dam soil in upstream and downstream and tamp, make dam slope horizontal by 45 ° of angle.
The present invention can reduce pressure of the water level rising to dykes and dams, increase between stability, latticed drainage ditch
Gap turf plant, had not only beautified environment but also can prevent erosion, and protected dykes and dams, extend service life.
Brief description of the drawings
Fig. 1 is the method for quick firm dam provided in an embodiment of the present invention when the dam foundation is half batholith one
Schematic diagram during half weak soil；
In figure：1st, protective layer；2nd, concreting main body (10-20 meters high)；3rd, concreting dike
Dam main body；4th, rock-fill concrete builds dykes and dams main body.
Fig. 2 be the method for quick firm dam provided in an embodiment of the present invention when the dam foundation for it is soft native when dig to
10----20 meters of deep figures to be filled of below ground.
In figure：1st, Wa Shen areas；2nd, horizontal plane.
Fig. 3 is uniformly being poured with armored concrete for the method for quick firm dam provided in an embodiment of the present invention
The overcoat figure of 80 cm thicks；
In figure：1st, overcoat；2nd, latticed reinforcing bar；3rd, armored concrete pours dykes and dams main body；4th, heap
Stone concrete builds dykes and dams main body.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments,
The present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to
The present invention is explained, is not intended to limit the present invention.
The application principle of the present invention is further described below in conjunction with the accompanying drawings.
A kind of method of quick firm dam, the method for quickly consolidating dam includes：
When ground is batholith, rock-fill concrete is directly deposited on batholith and vertically builds dykes and dams, and every 5
Mono- section of meter Gao Wei, and fill up counter dam soil respectively in upstream and downstream and tamp, concreting dam crest after binding,
Repaiied on the counter dam slope of downstream and set latticed drainage ditch；
As shown in Figure 1：When the dam foundation is half batholith half weak soil, the hole of one 2 meters of depths is first bored on batholith,
And cylinder 2 is poured vertically with concrete with 10 meter of -20 meter Gao Nei outside hole getting into the cave with concrete reinforcement, and
Dykes and dams main body is poured with armored concrete；Concreting dykes and dams main body 3 is obtained, in the meter Nei Bao of dam upstream 15
Include dam foundation unification and protective layer 1 is poured with armored concrete；10 meters more than -20 meters are built with rock-fill concrete, are obtained
Dykes and dams main body 4 is built to rock-fill concrete, counter dam soil is filled up in upstream and downstream simultaneously after having built and tamps, be allowed to
Horizontal by 45 ° of angle；Concreting dam crest is used, is repaiied on the counter dam slope in downstream and sets latticed row
Water channel, the gap turf plant of latticed drainage ditch.
As shown in Figure 2：When the dam foundation is soft native, first dig to horizontal plane 10 meters of -20 meters of depths below 2；Depth must be dug
Area 1, then with lime and the ratio compacting foundation of loess mass ratio 3: 7, it is allowed to equal with dam bottom horizontal plane；
Include dam foundation bottom in 10 meters -20 meters of dykes and dams upstream；
As shown in Figure 3：The overcoat 1 of 80 cm thicks is uniformly poured with armored concrete, overcoat is first poured again
Dykes and dams main body is built on overcoat；In the vertical 10 meters of reinforcing bars -20 meters high in dam foundation bottom, form it into latticed
Reinforcing bar 2 simultaneously uses concreting dykes and dams, reaches 10 meters -20 meters；Obtain armored concrete and pour dykes and dams main body 3,
More than 10-20 meters are poured with rock-fill concrete, are obtained rock-fill concrete and are built dykes and dams main body 4, concreting
After complete, upstream and downstream is filled up counter dam soil and tamped simultaneously, makes dam slope horizontal by 45 ° of angle, and with mixing
Solidifying soil pours dam crest, is repaiied on the counter dam slope of downstream and sets latticed drainage ditch；
It is described that when ground is batholith, rock-fill concrete is directly deposited on batholith and vertically builds dykes and dams,
Basal layer will be wider than 8 meters -10 meters of dam bottom.
It is described when the dam foundation for it is soft native when, in the vertical 10 meters of reinforcing bars -20 meters high in dam foundation bottom, laterally every 2 meters
One layer of reinforcing bar, vertical every 1.5 meters of reinforcing bars, forms it into latticed and uses concreting dykes and dams, reach
To 10 meters -20 meters.
It is described when the dam foundation be half batholith half weak soil when, first on batholith every 1 meter bore one 2 meters of depths hole.
It is described when the dam foundation is half batholith half weak soil, uniformly use reinforcing bar including the dam foundation in 15 meters of dam upstream
The protective layer of the cm thick of concreting 60.
It is described when the dam foundation is half batholith half weak soil, uniformly use reinforcing bar including the dam foundation in 15 meters of dam upstream
Concreting protective layer；10 meters more than -20 meters are built with rock-fill concrete, after having built simultaneously above and below
Trip is filled up counter dam soil and tamped, and makes dam slope horizontal by 45 ° of angle.
The present invention can reduce pressure of the water level rising to dykes and dams, increase between stability, latticed drainage ditch
Gap turf plant, had not only beautified environment but also can prevent erosion, and protected dykes and dams, extend service life.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in this hair
Any modifications, equivalent substitutions and improvements made within bright spirit and principle etc., should be included in the present invention
Protection domain within.
Claims (6)
1. a kind of method of quick firm dam, it is characterised in that the method for quickly consolidating dam includes：
When ground is batholith, rock-fill concrete is directly deposited on batholith and vertically builds dykes and dams, and every 5
Mono- section of meter Gao Wei, and fill up counter dam soil respectively in upstream and downstream and tamp, concreting dam crest after binding,
Repaiied on the counter dam slope of downstream and set latticed drainage ditch；
When the dam foundation is soft native, first dig to 10 meters of -20 meters of depths of below ground；Lime and loess mass ratio are used again
3: 7 ratio compacting foundation, is allowed to equal with dam bottom horizontal plane；Include dam in 10 meters -20 meters of dykes and dams upstream
Substrate, the overcoat of 80 cm thicks is uniformly poured with armored concrete, first pours overcoat again on overcoat
Build dykes and dams main body；In the vertical 10 meters of reinforcing bars -20 meters high in dam foundation bottom, form it into latticed and use concrete
Dykes and dams are poured, 10 meters -20 meters are reached；More than 10-20 meters are poured with rock-fill concrete, after concreting is complete,
Upstream and downstream is filled up counter dam soil and tamped simultaneously, makes dam slope horizontal by 45 ° of angle, and poured with concrete
Build a dam top, repaiied on the counter dam slope of downstream and set latticed drainage ditch；
When the dam foundation is half batholith half weak soil, the hole of one 2 meters of depths is first bored on batholith, and use concrete
Reinforcing bar pours cylinder with concrete getting into the cave vertically with 10 meter of -20 meter Gao Nei outside hole, and uses armored concrete
Pour dykes and dams main body；Include that the dam foundation is unified to pour protective layer with armored concrete in 15 meters of dam upstream；10 meters
More than -20 meters are built with rock-fill concrete, are filled up counter dam soil in upstream and downstream simultaneously after having built and are tamped, are allowed to
Horizontal by 45 ° of angle；Concreting dam crest is used, is repaiied on the counter dam slope in downstream and sets latticed row
Water channel, the gap turf plant of latticed drainage ditch.
2. the method for quick firm dam as claimed in claim 1, it is characterised in that described when ground is
During batholith, rock-fill concrete is directly deposited on batholith and vertically builds dykes and dams, and basal layer will be wider than dam
8 meters -10 meters of bottom.
3. the method for quick firm dam as claimed in claim 1, it is characterised in that described when the dam foundation is
When soft native, in the vertical 10 meters of reinforcing bars -20 meters high in dam foundation bottom, laterally every 2 meters of one layer of reinforcing bars, vertical every
1.5 meters of reinforcing bars, form it into latticed and use concreting dykes and dams, reach 10 meters -20 meters.
4. the method for quick firm dam as claimed in claim 1, it is characterised in that described when the dam foundation is
During half batholith half weak soil, the hole of one 2 meters of depths is first bored every 1 meter on batholith.
5. the method for quick firm dam as claimed in claim 1, it is characterised in that described when the dam foundation is
During half batholith half weak soil, include that the dam foundation is unified to pour 60 lis with armored concrete in 15 meters of dam upstream
The thick protective layer of rice.
6. the method for quick firm dam as claimed in claim 1, it is characterised in that described when the dam foundation is
During half batholith half weak soil, include that the dam foundation is unified to pour protective layer with armored concrete in 15 meters of dam upstream；
10 meters more than -20 meters are built with rock-fill concrete, are filled up counter dam soil in upstream and downstream simultaneously after having built and are tamped,
Make dam slope horizontal by 45 ° of angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028047.8A CN106978796B (en) | 2016-01-18 | 2016-01-18 | Method for rapidly stabilizing dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028047.8A CN106978796B (en) | 2016-01-18 | 2016-01-18 | Method for rapidly stabilizing dam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106978796A true CN106978796A (en) | 2017-07-25 |
| CN106978796B CN106978796B (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610028047.8A Active CN106978796B (en) | 2016-01-18 | 2016-01-18 | Method for rapidly stabilizing dam |
Country Status (1)
| Country | Link |
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| CN (1) | CN106978796B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385610A (en) * | 2018-01-25 | 2018-08-10 | 浙江水利水电学院 | A kind of Anti-Typhoon dykes and dams of seashore and its building method |
| CN113494065A (en) * | 2021-07-27 | 2021-10-12 | 清华大学 | Soft rock rigid environment-friendly dam |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1015030A1 (en) * | 1981-11-05 | 1983-04-30 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Гидротехники Им.Б.Е.Веденеева | Method of reinforcing stone-fill dam |
| KR100770055B1 (en) * | 2006-05-04 | 2007-10-24 | 최용탁 | Pebbles bank reinforcement method for preventing for piping of pebbles bank and outgoing reclaimed material |
| CN101974894A (en) * | 2010-08-23 | 2011-02-16 | 清华大学 | Combined dam |
| CN102277860A (en) * | 2010-12-28 | 2011-12-14 | 沈阳市利千水利技术开发有限责任公司 | Construction method for fill mortar junction stone dam of mortar stone precast block masonry dam shell |
| CN203247550U (en) * | 2013-05-16 | 2013-10-23 | 黄河勘测规划设计有限公司 | Overflow dam building structure suitable for ecological water area landscape |
-
2016
- 2016-01-18 CN CN201610028047.8A patent/CN106978796B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1015030A1 (en) * | 1981-11-05 | 1983-04-30 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Гидротехники Им.Б.Е.Веденеева | Method of reinforcing stone-fill dam |
| KR100770055B1 (en) * | 2006-05-04 | 2007-10-24 | 최용탁 | Pebbles bank reinforcement method for preventing for piping of pebbles bank and outgoing reclaimed material |
| CN101974894A (en) * | 2010-08-23 | 2011-02-16 | 清华大学 | Combined dam |
| CN102277860A (en) * | 2010-12-28 | 2011-12-14 | 沈阳市利千水利技术开发有限责任公司 | Construction method for fill mortar junction stone dam of mortar stone precast block masonry dam shell |
| CN203247550U (en) * | 2013-05-16 | 2013-10-23 | 黄河勘测规划设计有限公司 | Overflow dam building structure suitable for ecological water area landscape |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385610A (en) * | 2018-01-25 | 2018-08-10 | 浙江水利水电学院 | A kind of Anti-Typhoon dykes and dams of seashore and its building method |
| CN113494065A (en) * | 2021-07-27 | 2021-10-12 | 清华大学 | Soft rock rigid environment-friendly dam |
| CN113494065B (en) * | 2021-07-27 | 2024-06-11 | 清华大学 | Soft rock rigidity environmental protection dam |
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| Publication number | Publication date |
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| CN106978796B (en) | 2020-01-17 |
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Effective date of registration: 20191219 Address after: 415000, Tang Jiarong community, Qiming Street office, Wuling District, Hunan, Changde (1561 west of Changde Avenue) Applicant after: Hunan Xiao Yuan water conservancy and Hydropower Construction Co., Ltd. Address before: 033399, 54 west of Ming and Qing West Street, Liulin Town, Liulin County, Shanxi province 4 Applicant before: Li Xingming |
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