CN103898844B - A kind of slabstone buttress reinforced earth compound embankment culvert pipe structure - Google Patents
A kind of slabstone buttress reinforced earth compound embankment culvert pipe structure Download PDFInfo
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- CN103898844B CN103898844B CN201410058074.0A CN201410058074A CN103898844B CN 103898844 B CN103898844 B CN 103898844B CN 201410058074 A CN201410058074 A CN 201410058074A CN 103898844 B CN103898844 B CN 103898844B
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Abstract
The invention discloses a kind of slabstone buttress reinforced earth compound embankment culvert pipe structure, comprise slabstone buttress embankment, the culvert pipe at middle part and flexible reinforcement embankment three parts on top of bottom: slabstone buttress embankment is piled up neatly identical with conventional slabstone, but its top width should be greater than 7 meters, its height must not be greater than 8 meters; Flexible reinforcement embankment is consistent with conventional reinforced soil embankment, but its bottom width is arranged on more than 7 meters, and it is highly arranged on less than 6 meters, and top and bottom all should arrange anti-seepage geotextile, and bottom is provided with the drainage blanket be made up of flexible porous tube and gravelly soil; Sand sediment trap is provided with in the side by natural slope.The present invention is 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 that slabstone buttress embankment is easy to construct in toe narrow positions, advantage that cost is low, the slabstone buttress reinforced earth compound embankment culvert pipe structure at the position, low-cost road intermountain brook that is mainly used in climbing to the top of a mountain.
Description
Technical field
The present invention relates to a kind of embankment culvert pipe structure, particularly relate to a kind of slabstone buttress reinforced earth compound embankment culvert pipe structure.
Background technology
Radar base station is often built in hillside top, often need build low-cost road of climbing to the top of a mountain for this reason.When low-cost road of climbing to the top of a mountain runs into intermountain brook, because building the road, expense restriction cannot be crossed over by building foot bridge, and the method for saving most is that slabstone retaining wall is built in employing and embankment culvert pipe form is passed through.Position, intermountain brook causes the slabstone retaining walls base portion position for building to be often the weak soil soil body due to the souring in streams, after removing the weak soil soil body, for the steep slope road section that slabstone retaining wall position Chang Weiyi height more than the 10 meters toes built are narrow, build slabstone retaining wall and embankment culvert pipe form are passed through in this case, expense of not only building greatly improves, build technical difficulty also to greatly increase, working security is poor, and because culvert pipe buried depth difference is large, culvert pipe can be made longitudinally to bear excessive differential stress and cause culvert pipe to ftracture.
Culvert pipe position with traditional flexible reinforcement embankment to coordinate the differential settlement of embankment, can reduce the culvert pipe depth of burying, and speed of application is fast, and working security is good.But build the embankment of height more than 10 meters 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 larger top, slope of relative altitude, often there are a large amount of slide rock megalith, block stone etc. in these hillside fields, employing gather materials on the spot with megalith, block stone build slabstone buttress embankment can reducing the construction costs, can construct in steep slope road section toe narrow positions (width is less than 7 meters) again, but highly comparatively time large (being greater than 7 meters), the domatic easy generation slabstone tenesmus of abrupt slope slabstone buttress embankment or 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, slabstone can be kept again to pile up neatly, and embankment is easy to construct in toe narrow positions, advantage that cost is low, the slabstone buttress reinforced earth compound embankment culvert pipe structure 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, slabstone buttress reinforced earth compound embankment culvert pipe structure 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 be paved into by grit stone, described bed course is provided with culvert pipe, sand sediment trap is provided with in the side by natural slope, described culvert pipe is connected with described sand sediment trap, be provided with by gravelly soil and the drainage blanket that forms by the flexible porous tube that the side of natural slope is placed above described culvert pipe, described drainage blanket is equipped with flexible reinforcement embankment, the height of described flexible reinforcement embankment is arranged on less than 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 slabstone buttress reinforced earth compound embankment culvert pipe structure of technique scheme, due to slabstone buttress embankment be easy to toe narrow positions construction and construction safety is quick, the flexible reinforcement embankment on its top has the quick feature of construction safety equally and can coordinate culvert pipe position differential settlement, because culvert pipe is flat on slabstone buttress embankment by this structure, culvert pipe buried depth is greatly reduced, the total stress that culvert pipe is subject to and longitudinal 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 by gross pressure and the excessive stress of longitudinal 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, had improved culvert pipe by gross pressure and the excessive stress of longitudinal biasing force, possessed again the slabstone buttress reinforced earth compound embankment culvert pipe structure of the simply-built highway of the advantage that construction safety is quick, cost is low.
Accompanying drawing explanation
Fig. 1 is the drawing of slabstone provided by the invention buttress reinforced earth compound embankment culvert pipe structure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
See 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, first anti-seepage geotextile 4 top is provided with the bed course 5 be paved into by grit stone, bed course 5 is provided with culvert pipe 6, sand sediment trap 12 is provided with in the side by natural slope, culvert pipe 6 is connected with sand sediment trap 12, be provided with by gravelly soil 17 and the drainage blanket that forms by the flexible porous tube 16 that the side of natural slope is placed above culvert pipe 6, drainage blanket is equipped with flexible reinforcement embankment 11, flexible reinforcement embankment 11 is consistent with conventional reinforced soil embankment, the height of flexible reinforcement embankment 11 is arranged on less than 6 meters, bottom width 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.
See Fig. 1, when slabstone buttress embankment 3 is constructed and is arrived top, the construction embankment face of slabstone buttress embankment 3 should keep an inside anti-ratio of slope (being greater than 5%) inclined, the sand sediment trap 12 building a masonry structure is started at the position, brook, side by natural slope, and on the embankment completing the first anti-seepage geotextile 4, do along vertical embankment direction grit stone the bed course 5 that a width is greater than culvert pipe diameter, thickness more than 10 centimetres from sand sediment trap 12, RCCP construction method completes the construction of culvert pipe 6 routinely.In culvert pipe 6 both sides, grit stone fills, geo-grid 7 is first laid on culvert pipe 6 top, U-shaped nail is accomplished fluently after overlap joint is good, re-lay anti-seepage geotextile, then place flexible porous tube 16 in the side by natural slope, finally use loader layer overlay gravelly soil 17, two-way anti-package lower floor geo-grid, spread upper strata geo-grid and with pitman, upper and lower layer geo-grid connected, tension, after overlap joint is good, accomplishing fluently U-shaped nail.Repeat above-mentioned steps successively to fill with sandy soil, pile up at the offside reinforced soil embankment edge plant biological bag 8 of natural slope.
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.
See Fig. 1, slabstone buttress embankment 3 is easy in the construction of toe narrow positions and construction safety is quick, the flexible reinforcement embankment 11 on its top has the quick feature of construction safety equally 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. a slabstone buttress reinforced earth compound embankment culvert pipe structure, 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) be paved into by grit stone, described bed course (5) is provided with culvert pipe (6), sand sediment trap (12) is provided with in the side by natural slope, described culvert pipe (6) is connected with described sand sediment trap (12), be provided with by gravelly soil (17) and the drainage blanket that forms by the flexible porous tube (16) that the side of natural slope is placed in the top of described culvert pipe (6), described drainage blanket is equipped with flexible reinforcement embankment (11), the height of described flexible reinforcement embankment (11) is arranged on less than 6 meters, bottom width is not less than 7 meters, the top of described flexible reinforcement embankment (11) is provided with the second anti-seepage geotextile (9).
2. slabstone buttress reinforced earth compound embankment culvert pipe structure 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. slabstone according to claim 1 and 2 buttress reinforced earth compound embankment culvert pipe structure, 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.
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| Application Number | Priority Date | Filing Date | Title |
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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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| 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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| CN103898844B true CN103898844B (en) | 2016-01-13 |
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| CN107130643B (en) * | 2017-06-09 | 2019-03-05 | 中钢集团马鞍山矿山研究院有限公司 | A method of drainage system is added 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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| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3823075B2 (en) * | 2002-08-13 | 2006-09-20 | 株式会社パリティジパング | Retaining wall and retaining wall block |
| US6982230B2 (en) * | 2002-11-08 | 2006-01-03 | International Business Machines Corporation | Deposition of hafnium oxide and/or zirconium oxide and fabrication of passivated electronic structures |
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- 2014-02-20 CN CN201410058074.0A patent/CN103898844B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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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. |