CN103132488B - Reverse osmosis water treatment method and reverse osmosis drainage system for face rockfill dam in construction period - Google Patents
Reverse osmosis water treatment method and reverse osmosis drainage system for face rockfill dam in construction period Download PDFInfo
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- CN103132488B CN103132488B CN201110379385.3A CN201110379385A CN103132488B CN 103132488 B CN103132488 B CN 103132488B CN 201110379385 A CN201110379385 A CN 201110379385A CN 103132488 B CN103132488 B CN 103132488B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000001223 reverse osmosis Methods 0.000 title claims description 23
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 7
- 238000003672 processing method Methods 0.000 claims description 10
- 239000011435 rock Substances 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses an anti-seepage water treatment method and an anti-seepage water drainage system for a construction period of a concrete faced rockfill dam.A drainage blind material is laid in a horizontal boundary surface of a transition region and an upstream rockfill region, the upstream side of the drainage blind material is connected with a sleeve, the other side of the sleeve is connected with a horizontal water drainage pipe with a one-way water stop valve, the outer parts of two ends of the horizontal drainage steel pipe are respectively provided with a joint thread, the other side of the horizontal drainage steel pipe is connected with a drainage hose, the other end of the drainage hose is arranged in a water collecting well, and a vertical water drainage pipe is additionally arranged.
Description
Technical field
The present invention relates to rock technical field, particularly relate to CFRD during Construction reverse osmosis water processing method and reverse osmosis drainage system.
Background technology
In Hydraulic and Hydro-Power Engineering, because of the needs such as irrigation draught or generating, formation reservoir of usually will building a dam, numerous dam Selection Floater loose rock dam of founding a capital and plan to build.Rock upstream side plinth foundation is generally all seated on complete, hard basement rock, because toe board and toe board inner slope excavate darker, cause dam foundation upstream side lower than downstream, construction period dam district's construction water and rainwater etc. can not freely be discharged to downstream, be pooled to dam body upstream side, form reverse head, dam body upstream side bedding material, panel and panel water-stopping system can destroy due to water pressure.Therefore, timely and effectively the reverse water in dam body is drained most important, generally construction period reverse drainage system need be set at dam body upstream side.Conventional counter drainage system complex process, cost are high, build interference greatly, affect the duration to dam embankment and panel, and the later stage is run and shutoff inconvenience.
Summary of the invention
Technical problem to be solved by this invention overcomes existing reverse drainage system complex process, defect that cost is high, a kind of CFRD during Construction reverse osmosis water processing method and a kind of reverse osmosis drainage system are provided, this system can the reverse water of convenient effective discharge, and the structure of system is simple, arrangement convenience, and cost is low.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
CFRD during Construction reverse osmosis water processing method of the present invention, comprises the steps:
1), after rock upstream side horizontal segment transition region 10 placement grinding completes, level lays the blind material 1 of draining, at draining blind material 1 upstream side splicing sleeve 2, the upstream side of sleeve pipe 2 aligns with panel 8 surface line that will build, then the horizontal drain pipe 3 being provided with one-way water stop valve 4 is connected to the upstream side of sleeve pipe 2, one end of scupper hose 5 to be external on horizontal drain pipe 3 and to lay to collecting well 6 along bed course district 9 and toe board 12, adopting pump drainage facility to be extracted out by the water in collecting well 6;
2), when rock construction is to when building panel 8, pull down horizontal drain pipe 3, aperture is stayed at sleeve pipe 2 end panel place during construction, horizontal drain pipe 3 is connected with sleeve pipe 2 after having constructed by panel 8 again, when upstream apron fills to horizontal drain pipe 3 elevation, remove external connection row water tube hose 5, again external vertical drainage pipe 7 is connected to horizontal drain pipe 3 upstream side, external vertical drainage pipe 7 is lengthened gradually according to bedding filling ontensity, when bedding height fills to during higher than downstream free drainage elevation 1m ~ 2m, by vertical drainage pipe 7 shutoff.
In above-mentioned processing method, the upstream side of the blind material 1 of draining lays the upstream edge to rockfill area, upstream 11.The blind material 1 of draining is layed in the level of panel 8 to medium position.Vertical drainage pipe 7 adopts the method shutoff of gravity flow cement grouting.
Reverse osmosis drainage system of concrete face rockfill dam in construction period of the present invention: lay the blind material 1 of draining in the horizontal interface of transition region 10 and rockfill area, upstream 11, draining blind material 1 upstream side splicing sleeve 2, the opposite side of sleeve pipe 2 connects horizontal drain pipe 3, the opposite side of horizontal drain pipe 3 connects scupper hose 5, the other end of scupper hose 5 is placed in collecting well 6, separately establish vertical drainage pipe 7, vertical drainage pipe 7 lower end is connect 13 be connected with horizontal drain pipe 3 by curved.
Above-mentioned reverse osmosis drainage system of concrete face rockfill dam in construction period, horizontal drain pipe 3 is provided with one-way water stop valve 4.One-way water stop valve 4 permission dam Nei Shui discharge, and do not allow dam Wai Shui to pour in dam.
Aforementioned reverse osmosis drainage system, all establishes joint screw thread in the outside, two ends of horizontal drain pipe 3, dismounting when facilitating panel to construct and panel built after installation.
Aforementioned reverse osmosis drainage system, vertical drainage pipe 7 upper end is connected to lengthen vertical drainage pipe 7 by direct 14 with another section of steel pipe.
Compared with prior art, the present invention establishes the blind material of draining as dam internal drainage passage in water in dam tiling, facilitates dam construction, reduces construction interference, the reduction of erection time, reduces investment outlay; The components such as the blind material of draining, gutter, one-way water stop valve are relatively little, transport and flexibly easy for installation, counter plate weaken scope little; Adopt nipple horizontal drain pipe and sleeve pipe to be connected, when panel is built, conveniently dismounting, facilitates slding form operation; The installation of one-way water stop valve not only can run under normal circumstances, also can normally run when dam body temporary water dash in flood season, can prevent catchments outside dam, upstream pours in dam, prevents mud and rubbish blocking drainage system outside dam, can balance external water pressure in dam body voluntarily after flood; The external vertical drainage pipe adopting sectional to lengthen can meet the requirement that point elevation balances hydraulic pressure inside and outside dam body at times, prevent reverse water pressure power in dam from damaging bedding material, panel and water-stopping system, the later stage adopts gravity flow cement grouting conveniently effectively can carry out shutoff.The present invention is specially adapted to that river-bed section plinth foundation excavation is comparatively dark, upstream apron fills the reverse drainage that the duration is longer, dam body need cross the CFRD during Construction of flood dash.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Reverse osmosis drainage system of concrete face rockfill dam in construction period as shown in Figure 1, the blind material 1 of draining is laid in the horizontal interface of transition region 10 and rockfill area, upstream 1, draining blind material 1 upstream side splicing sleeve 2, the opposite side of sleeve pipe 2 connects the horizontal drain pipe 3 with one-way water stop valve 4, joint screw thread is all established in the outside, two ends of horizontal drain pipe 3, its opposite side connects scupper hose 5, the other end of scupper hose 5 is placed in collecting well 6, separately establish vertical drainage pipe 7, separately establish vertical drainage pipe 7, vertical drainage pipe 7 lower end is connect 13 be connected with horizontal drain pipe 3 by curved, vertical drainage pipe 7 upper end is connected to lengthen vertical drainage pipe 7 by direct 14 with another section of steel pipe.
CFRD during Construction reverse osmosis water processing method is as follows:
After rock upstream side horizontal segment transition region 10 placement grinding completes, at the blind material 1 of the circular draining of medium position horizontal laying high-strength degree of each block panel 8 of river-bed section, the upstream side of the blind material 1 of draining lays the upstream edge to rockfill area, upstream 11, steel sleeve 2 is connected at draining blind material 1 upstream side, the upstream side of steel sleeve 2 aligns with panel 8 surface line that will build, then the upstream side of steel sleeve 2 will be connected in the horizontal drain pipe 3 being provided with one-way water stop valve 4, one end of scupper hose 5 is external in and horizontal drain pipe 3 adopts steel wire to tighten and lays to collecting well 6 along bed course district 9 and toe board 12, pump drainage facility is adopted to be evacuated to outside upstream cofferdam by the water in collecting well 6, when rock construction is to when building panel 8, for ease of slding form operation, pull down the horizontal drain pipe 3 being about to build panel place temporarily, when panel is built, steel sleeve 2 end is protected, prevent blocking, and leaving aperture herein, horizontal drain pipe 3 is connected with steel sleeve 2 after having constructed by panel 8 again, and repairs this place's aperture periphery.
When flood season, dam body needed temporary water dash, pull down external connection row water tube hose 5, after draining upstream foundation ditch water after flood, then external connection row water tube hose is connected, ensure that panel, toe board and water-stopping system are in dry state, be convenient to toe board, the crack repairing of panel and sealing construction.
When upstream apron fills to horizontal drain pipe 3 elevation, first remove external connection row water tube hose 5, again external vertical drainage steel pipe 7 is connected to horizontal drain pipe 3 upstream side by the curved joint 13 of steel pipe, direct joint 14 established by external vertical drainage steel pipe 7, according to the one section one section lengthening gradually of bedding filling ontensity, be convenient to external water pressure in balance dam, when bedding height fills to during higher than downstream free drainage elevation 1m ~ 2m, vertical drainage steel pipe 7 adopted the method shutoff of gravity flow cement grouting.
Claims (8)
1. a CFRD during Construction reverse osmosis water processing method, is characterized in that comprising the steps:
1), after rock upstream side horizontal segment transition region (10) placement grinding completes, level lays the blind material of draining (1), at the blind material of draining (1) upstream side splicing sleeve (2), the upstream side of sleeve pipe (2) aligns with the panel that will build (8) surface line, then the horizontal drain pipe (3) being provided with one-way water stop valve (4) is connected to the upstream side of sleeve pipe (2), one end of scupper hose (5) is external in horizontal drain pipe (3) go up and lay to collecting well (6) along bed course district (9) and toe board (12), pump drainage facility is adopted to be extracted out by the water in collecting well (6),
2), when rock construction is to when building panel (8), pull down horizontal drain pipe (3), aperture is stayed at sleeve pipe (2) end panel place during construction, horizontal drain pipe (3) is connected with sleeve pipe (2) after having constructed by panel (8) again, when upstream apron fills to horizontal drain pipe (3) elevation, remove external connection row water tube hose (5), again external vertical drainage pipe (7) is connected to horizontal drain pipe (3) upstream side, external vertical drainage pipe (7) is lengthened gradually according to bedding filling ontensity, when bedding height fills to during higher than downstream free drainage elevation 1m ~ 2m, by vertical drainage pipe (7) shutoff.
2. according to CFRD during Construction reverse osmosis water processing method described in claim 1, it is characterized in that: the upstream side of the blind material of described draining (1) lays the upstream edge to rockfill area, upstream (11).
3. according to CFRD during Construction reverse osmosis water processing method described in claim 1, it is characterized in that: the blind material of described draining (1) is layed in the level of panel (8) to medium position.
4. according to CFRD during Construction reverse osmosis water processing method described in claim 1, it is characterized in that: vertical drainage pipe (7) adopts the method shutoff of gravity flow cement grouting.
5. a reverse osmosis drainage system of concrete face rockfill dam in construction period, it is characterized in that: in the horizontal interface of transition region (10) and rockfill area, upstream (11), lay the blind material of draining (1), the blind material of draining (1) upstream side splicing sleeve (2), the opposite side of sleeve pipe (2) connects horizontal drain pipe (3), the opposite side of horizontal drain pipe (3) connects scupper hose (5), the other end of scupper hose (5) is placed in collecting well (6), separately establish vertical drainage pipe (7), vertical drainage pipe (7) lower end is connected with horizontal drain pipe (3) by curved connect (13).
6. according to reverse osmosis drainage system of concrete face rockfill dam in construction period described in claim 5, it is characterized in that: on horizontal drain pipe (3), be provided with one-way water stop valve (4).
7. according to reverse osmosis drainage system of concrete face rockfill dam in construction period described in claim 5, it is characterized in that: joint screw thread is all established in the outside, two ends of described horizontal drain pipe (3).
8. according to reverse osmosis drainage system of concrete face rockfill dam in construction period described in claim 5, it is characterized in that: described vertical drainage pipe (7) upper end is connected to lengthen vertical drainage pipe (7) by direct (14) with another section of steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110379385.3A CN103132488B (en) | 2011-11-25 | 2011-11-25 | Reverse osmosis water treatment method and reverse osmosis drainage system for face rockfill dam in construction period |
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| CN201110379385.3A CN103132488B (en) | 2011-11-25 | 2011-11-25 | Reverse osmosis water treatment method and reverse osmosis drainage system for face rockfill dam in construction period |
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| CN103132488A CN103132488A (en) | 2013-06-05 |
| CN103132488B true CN103132488B (en) | 2015-04-15 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110012A (en) * | 2014-07-28 | 2014-10-22 | 中国电建集团西北勘测设计研究院有限公司 | Low-permeability rock-fill material concrete panel rock-fill dam |
| CN105297685B (en) * | 2015-11-23 | 2017-10-24 | 中国电建集团贵阳勘测设计研究院有限公司 | Base concrete panel rock-fill dam and construction method thereof |
| CN105970882B (en) * | 2016-04-19 | 2017-12-29 | 长江勘测规划设计研究有限责任公司 | Solve the structure and its building method of face dam construction time dam body reverse osmosis water problems |
| CN106498902A (en) * | 2016-11-16 | 2017-03-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Rapid and efficient slope fixing method |
| CN108035318B (en) * | 2017-12-28 | 2019-12-13 | 中国葛洲坝集团第二工程有限公司 | Construction method of dam body drainage structure of homogeneous earth dam |
| CN109577287B (en) * | 2018-11-15 | 2021-01-12 | 重庆交通大学 | Double-side-face plate rock-fill regulating dam with check valve and construction method thereof |
| CN114086584A (en) * | 2021-11-25 | 2022-02-25 | 国网甘肃省电力公司 | Cleanable double-pipe inclined drainage pipe structure and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU516781A1 (en) * | 1974-06-25 | 1976-06-05 | Харьковский Отдел Всесоюзного Научно-Исследовательского Института Водоснабжения, Канализации, Гидротехнических Сооружений И Инженерной Гидрогеологии "Водгео" | Dam of local materials |
| SU1150293A1 (en) * | 1983-07-08 | 1985-04-15 | Украинское Отделение Всесоюзного Ордена Ленина Проектно-Изыскательского И Научно-Исследовательского Института "Гидропроект" Им.С.Я.Жука | Earth dam |
| CN1587536A (en) * | 2004-07-15 | 2005-03-02 | 国家电力公司华东勘测设计研究院 | Back ward water draining system of face plate rock-fill dam dam body and its construction method |
| CN101429459A (en) * | 2008-12-24 | 2009-05-13 | 中国科学院工程热物理研究所 | Front-boiler coal drawhead method for pulverized coal fired boiler |
| CN202323880U (en) * | 2011-11-25 | 2012-07-11 | 中国水电顾问集团贵阳勘测设计研究院 | Reverse osmosis drainage system of concrete face rockfill dam in construction period |
-
2011
- 2011-11-25 CN CN201110379385.3A patent/CN103132488B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU516781A1 (en) * | 1974-06-25 | 1976-06-05 | Харьковский Отдел Всесоюзного Научно-Исследовательского Института Водоснабжения, Канализации, Гидротехнических Сооружений И Инженерной Гидрогеологии "Водгео" | Dam of local materials |
| SU1150293A1 (en) * | 1983-07-08 | 1985-04-15 | Украинское Отделение Всесоюзного Ордена Ленина Проектно-Изыскательского И Научно-Исследовательского Института "Гидропроект" Им.С.Я.Жука | Earth dam |
| CN1587536A (en) * | 2004-07-15 | 2005-03-02 | 国家电力公司华东勘测设计研究院 | Back ward water draining system of face plate rock-fill dam dam body and its construction method |
| CN101429459A (en) * | 2008-12-24 | 2009-05-13 | 中国科学院工程热物理研究所 | Front-boiler coal drawhead method for pulverized coal fired boiler |
| CN202323880U (en) * | 2011-11-25 | 2012-07-11 | 中国水电顾问集团贵阳勘测设计研究院 | Reverse osmosis drainage system of concrete face rockfill dam in construction period |
Non-Patent Citations (2)
| Title |
|---|
| 混凝土面板堆石坝施工中反向水压的处理措施;周贻文;《贵州水力发电》;19991230(第04期);第26-29页 * |
| 珊溪水库混凝土面板堆石坝施工期坝体排水;胡美琴;《水力发电》;20001021(第10期);第47-59页 * |
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