CN103898844A - Rubble stone stack and reinforced soil composite embankment culvert pipe structure - Google Patents
Rubble stone stack and reinforced soil composite embankment culvert pipe structure Download PDFInfo
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- CN103898844A CN103898844A CN201410058074.0A CN201410058074A CN103898844A CN 103898844 A CN103898844 A CN 103898844A CN 201410058074 A CN201410058074 A CN 201410058074A CN 103898844 A CN103898844 A CN 103898844A
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Abstract
The invention discloses a rubble stone stack and reinforced soil composite embankment culvert pipe structure which comprises a bottom rubble stone stack embankment, middle culvert pipes and an upper flexible reinforced soil embankment. The rubble stone stack embankment is the same as a conventional rubble stone stack, however, the top width of the rubble stone stack embankment is expected to be larger than 7 meters, the height of the rubble stone stack embankment is expected not to be larger than 8 meters, the flexible reinforced soil embankment is consistent with a conventional reinforced soil embankment, however, the bottom width of the flexible reinforced soil embankment is larger than 7 meters, the height of the flexible reinforced soil embankment is smaller than 6 meters, impervious geotextile is arranged on the top and at the bottom of the flexible reinforced soil embankment, and the bottom of the flexible reinforced soil embankment is provided with a drainage layer composed of flexible permeable hoses and gravel soil; sand sediment traps are arranged on the side close to natural side slopes. According to the rubble stone stack and reinforced soil composite embankment culvert pipe structure, the characteristic that the flexible reinforced soil embankment improves differential settlement of the culvert pipe and improves the longitudinal stress state of the culvert pipe is maintained, the advantage that the rubble stone stack embankment is easy to construct in a narrow position of a slope toe and low in cost is also maintained, and the rubble stone stack and reinforced soil composite embankment culvert pipe structure is mainly applied to maintain streams of low-cost roads for reaching the peak.
Description
Technical field
The present invention relates to a kind of embankment culvert pipe structure, particularly relate to the compound embankment culvert pipe structure of a kind of slabstone buttress reinforced earth.
Background technology
Radar base station is often built in hillside top, often need build the low-cost road of climbing to the top of a mountain for this reason.In the time that the low-cost road of climbing to the top of a mountain runs into intermountain brook, cannot cross over by building foot bridge because of the costs constraints of building the road, the method for saving is most that slabstone retaining wall is built in employing and embankment culvert pipe form is passed through.Position, intermountain brook is often the weak soil soil body because the souring in streams causes the slabstone retaining walls base portion position that wish is built, remove after the weak soil soil body, slabstone retaining wall position Chang Weiyi the narrow steep slope road section of the more than 10 meters toe of height that wish is built, build in this case slabstone retaining wall and embankment culvert pipe form is passed through, the expense of not only building greatly improves, building technical difficulty also greatly increases, working security is poor, and can be because culvert pipe buried depth difference is large, make culvert pipe longitudinally bear excessive differential stress and cause culvert pipe cracking.
Culvert pipe position can, with traditional flexible reinforcement embankment to coordinate the differential settlement of embankment, reduce the culvert pipe depth of burying, and speed of application is fast, and working security is good.But build 10 meters of above embankments of height with traditional flexible reinforcement embankment, its minimum width requirement, more than 7 meters, is therefore difficult to construct in steep slope road section toe narrow positions (width is less than 7 meters).
Radar base station is often built in locality and has the top, slope that relative altitude is larger, often there are a large amount of slide rock megaliths, piece stone etc. in these hillside fields, employing is gathered materials on the spot and is built slabstone buttress embankment with megalith, piece stone and can reducing the construction costs, can construct in steep slope road section toe narrow positions (width is less than 7 meters) again, but when highly large (being greater than 7 meters), the domatic easy generation slabstone tenesmus of abrupt slope slabstone buttress embankment or the distortion of falling, and slabstone buttress embankment is difficult to install culvert pipe.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of feature that can keep flexible reinforcement embankment coordination culvert pipe position differential settlement, improve culvert pipe longitudinal stress state, can keep again passing slabstone buttress embankment and be easy to construction, advantage that cost is low in toe narrow positions, the compound embankment culvert pipe structure of slabstone buttress reinforced earth at the position, low-cost road intermountain brook that is mainly used in climbing to the top of a mountain.
In order to solve the problems of the technologies described above, the compound embankment culvert pipe structure of slabstone buttress reinforced earth provided by the invention, the height of slabstone buttress embankment is not more than 8 meters, its top width is greater than 7 meters, the top of described slabstone buttress embankment is provided with the first anti-seepage geotextile, the first described anti-seepage geotextile top is provided with the bed course being paved into by grit stone, on described bed course, be provided with culvert pipe, be provided with sand sediment trap in the side by natural slope, described culvert pipe is connected with described sand sediment trap, above described culvert pipe, be provided with by gravelly soil with by one of natural slope and be sidelong the drainage blanket that the flexible porous tube put forms, on described drainage blanket, be equipped with flexible reinforcement embankment, the height of described flexible reinforcement embankment is arranged on below 6 meters, bottom width is not less than 7 meters, the top of described flexible reinforcement embankment is provided with the second anti-seepage geotextile.
Described flexible reinforcement embankment the top of the second described anti-seepage geotextile be formed with low-cost road road surface.
The embankment face of described slabstone buttress embankment keep one inwardly counter incline be greater than 5% ratio of slope.
Adopt the compound embankment culvert pipe structure of slabstone buttress reinforced earth of technique scheme, because slabstone buttress embankment is easy in the construction of toe narrow positions and construction safety quick, the flexible reinforcement embankment on its top has equally the quick feature of construction safety and can coordinate culvert pipe position differential settlement, because this structure is flat on culvert pipe on slabstone buttress embankment, culvert pipe buried depth is greatly reduced, the total stress that culvert pipe is subject to and longitudinally non-homogeneous stress greatly reduce, therefore, whole new construction has possessed and is easy to construct in toe narrow positions, tunable culvert pipe position differential settlement, improve culvert pipe and be subject to gross pressure and longitudinal excessive stress of biasing force, construction safety is quick, the advantage that cost is low.
In sum, the present invention had a kind ofly both been easy at the construction of toe narrow positions, tunable culvert pipe position differential settlement, improves culvert pipe and be subject to gross pressure and the longitudinal excessive stress of biasing force, possessed again the compound embankment culvert pipe structure of slabstone buttress reinforced earth of the simply-built highway of the advantage that construction safety is quick, cost is low.
Brief description of the drawings
Fig. 1 is the drawing of the compound embankment culvert pipe structure of slabstone buttress reinforced earth provided by the invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Referring to Fig. 1, slabstone buttress embankment 3 slabstone buttress embankments construction routinely, the height 1 of slabstone buttress embankment 3 is not more than 8 meters, its top width 13 is greater than 7 meters, the embankment face of slabstone buttress embankment 3 keep one inwardly counter incline be greater than 5% ratio of slope, the top of slabstone buttress embankment 3 is provided with the first anti-seepage geotextile 4, the first anti-seepage geotextile 4 tops are provided with the bed course 5 being paved into by grit stone, on bed course 5, be provided with culvert pipe 6, be provided with sand sediment trap 12 in the side by natural slope, culvert pipe 6 is connected with sand sediment trap 12, above culvert pipe 6, be provided with by gravelly soil 17 with by one of natural slope and be sidelong the drainage blanket that the flexible porous tube 16 put forms, on drainage blanket, be equipped with flexible reinforcement embankment 11, flexible reinforcement embankment 11 is consistent with conventional reinforced soil embankment, the height 14 of flexible reinforcement embankment 11 is arranged on below 6 meters, bottom width 13 is not less than 7 meters, the top of flexible reinforcement embankment 11 is provided with the second anti-seepage geotextile 9, the top of the second anti-seepage geotextile 9 is formed with low-cost road road surface 10.
Referring to Fig. 1, when top is arrived in 3 constructions of slabstone buttress embankment, the construction embankment face of slabstone buttress embankment 3 should keep an inside anti-ratio of slope inclining (being greater than 5%), at the sand sediment trap 12 that starts to build a masonry structure by a position, side brook of natural slope, and completing on the embankment of the first anti-seepage geotextile 4, do a width along vertical embankment direction with grit stone from sand sediment trap 12 and be greater than the more than 10 centimetres bed course 5 of culvert pipe diameter, thickness, RCCP construction method completes the construction of culvert pipe 6 routinely.Fill with grit stone in culvert pipe 6 both sides, first lay geo-grid 7 on culvert pipe 6 tops, after overlap joint is good, accomplish fluently U-shaped nail, re-lay anti-seepage geotextile, then, being sidelong and putting flexible porous tube 16 by one of natural slope, finally use loader layer overlay gravelly soil 17, two-way anti-package lower floor geo-grid, spread upper strata geo-grid and upper and lower layer geo-grid connected with pitman, tension, accomplishes fluently U-shaped nail after overlap joint is good.Repeat above-mentioned steps and successively fill with sandy soil, on the offside reinforced soil embankment limit of natural slope, portion piles up with plant biological bag 8.
After the second anti-seepage geotextile 9 is laid at the top of flexible reinforcement embankment 11, low-cost road pavement construction method carries out the construction on low-cost road road surface 10 routinely.
Referring to Fig. 1, slabstone buttress embankment 3 is easy in the construction of toe narrow positions and construction safety quick, the flexible reinforcement embankment 11 on its top has equally the quick feature of construction safety and can coordinate culvert pipe position differential settlement, and this just makes whole new construction possess to be easy in the construction of toe narrow positions, tunable culvert pipe position differential settlement, construction safety is quick, cost is low advantage.
Claims (3)
1. the compound embankment culvert pipe structure of slabstone buttress reinforced earth, it is characterized in that: the height (1) of slabstone buttress embankment (3) is not more than 8 meters, its top width (13) is greater than 7 meters, the top of described slabstone buttress embankment (3) is provided with the first anti-seepage geotextile (4), described the first anti-seepage geotextile (4) top is provided with the bed course (5) being paved into by grit stone, on described bed course (5), be provided with culvert pipe (6), be provided with sand sediment trap (12) in the side by natural slope, described culvert pipe (6) is connected with described sand sediment trap (12), be provided with in the top of described culvert pipe (6) by gravelly soil (17) with by one of natural slope and be sidelong the drainage blanket that the flexible porous tube (16) put forms, on described drainage blanket, be equipped with flexible reinforcement embankment (11), the height (14) of described flexible reinforcement embankment (11) is arranged on below 6 meters, bottom width (13) is not less than 7 meters, the top of described flexible reinforcement embankment (11) is provided with the second anti-seepage geotextile (9).
2. the compound embankment culvert pipe structure of slabstone buttress reinforced earth according to claim 1, is characterized in that: the top of described second anti-seepage geotextile (9) of described flexible reinforcement embankment (11) is formed with low-cost road road surface (10).
3. the compound embankment culvert pipe structure of slabstone according to claim 1 and 2 buttress reinforced earth, is characterized in that: the embankment face of described slabstone buttress embankment (3) keep one inwardly counter incline be greater than 5% ratio of slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058074.0A CN103898844B (en) | 2014-02-20 | 2014-02-20 | A kind of slabstone buttress reinforced earth compound embankment culvert pipe structure |
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| CN201410058074.0A CN103898844B (en) | 2014-02-20 | 2014-02-20 | A kind of slabstone buttress reinforced earth compound embankment culvert pipe structure |
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| CN103898844A true CN103898844A (en) | 2014-07-02 |
| CN103898844B CN103898844B (en) | 2016-01-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130643A (en) * | 2017-06-09 | 2017-09-05 | 中钢集团马鞍山矿山研究院有限公司 | A kind of method that drainage system is set up in built Tailings Dam |
| CN110004843A (en) * | 2019-05-06 | 2019-07-12 | 中国建设基础设施有限公司 | Coombe location antiseepage embankment structure and its construction method |
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| JP2004076343A (en) * | 2002-08-13 | 2004-03-11 | Paritei Zipangu:Kk | Retaining wall and block therefor |
| US20060138603A1 (en) * | 2002-11-08 | 2006-06-29 | International Business Machines Corporation | Deposition of hafnium oxide and/or zirconium oxide and fabrication of passivated electronic structures |
| CN1880587A (en) * | 2005-06-17 | 2006-12-20 | 长沙理工大学 | Flexible reinforced retaining structure and construction method therefor |
| CN101851894A (en) * | 2010-07-01 | 2010-10-06 | 中国科学院地质与地球物理研究所 | Protection method for improving salt expansion or dissolution sink of salty soil |
| CN102518136A (en) * | 2011-11-28 | 2012-06-27 | 长沙理工大学 | Flexible reinforced combined protection structure for preventing and treating humidifying damage of soft rock strongly weathered zone |
| CN102518052A (en) * | 2011-11-28 | 2012-06-27 | 长沙理工大学 | Hidden flexible drainage structure of highway side slope |
| CN202440825U (en) * | 2011-11-28 | 2012-09-19 | 长沙理工大学 | Highway cutting side slope flexible reinforcement retaining structure with slope top drainage function |
| CN103572777A (en) * | 2013-10-18 | 2014-02-12 | 中国航空港建设第九工程总队 | Earthwork standard room retaining wall and construction method thereof |
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2014
- 2014-02-20 CN CN201410058074.0A patent/CN103898844B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004076343A (en) * | 2002-08-13 | 2004-03-11 | Paritei Zipangu:Kk | Retaining wall and block therefor |
| US20060138603A1 (en) * | 2002-11-08 | 2006-06-29 | International Business Machines Corporation | Deposition of hafnium oxide and/or zirconium oxide and fabrication of passivated electronic structures |
| CN1880587A (en) * | 2005-06-17 | 2006-12-20 | 长沙理工大学 | Flexible reinforced retaining structure and construction method therefor |
| CN101851894A (en) * | 2010-07-01 | 2010-10-06 | 中国科学院地质与地球物理研究所 | Protection method for improving salt expansion or dissolution sink of salty soil |
| CN102518136A (en) * | 2011-11-28 | 2012-06-27 | 长沙理工大学 | Flexible reinforced combined protection structure for preventing and treating humidifying damage of soft rock strongly weathered zone |
| CN102518052A (en) * | 2011-11-28 | 2012-06-27 | 长沙理工大学 | Hidden flexible drainage structure of highway side slope |
| CN202440825U (en) * | 2011-11-28 | 2012-09-19 | 长沙理工大学 | Highway cutting side slope flexible reinforcement retaining structure with slope top drainage function |
| CN103572777A (en) * | 2013-10-18 | 2014-02-12 | 中国航空港建设第九工程总队 | Earthwork standard room retaining wall and construction method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130643A (en) * | 2017-06-09 | 2017-09-05 | 中钢集团马鞍山矿山研究院有限公司 | A kind of method that drainage system is set up in built Tailings Dam |
| CN110004843A (en) * | 2019-05-06 | 2019-07-12 | 中国建设基础设施有限公司 | Coombe location antiseepage embankment structure and its construction method |
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| CN103898844B (en) | 2016-01-13 |
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Effective date of registration: 20180807 Address after: 570125 A2, 30 floor, Zhong Yan building, 11 Yu Sha Road, China World Trade Center, Haikou, Hainan. Patentee after: Hainan Jia Feng Engineering Design Co., Ltd. Address before: 410004 No. two, 960 Wan Li Li South Road, Yuhua District, Changsha, Hunan Patentee before: Changsha University of Sciences and Technology |
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Address after: Room A2, 30th floor, Zhongyan Building, 11 Yusha Road, International Trade, Haikou City, Hainan Province Patentee after: Jiafeng Engineering Design Co., Ltd. Address before: Room A2, 30th floor, Zhongyan Building, 11 Yusha Road, International Trade, Haikou City, Hainan Province Patentee before: Hainan Jia Feng Engineering Design Co., Ltd. |