CN105297748A - Ice water accumulation cutting slope reinforcement and protection structure - Google Patents
Ice water accumulation cutting slope reinforcement and protection structure Download PDFInfo
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- CN105297748A CN105297748A CN201510779787.0A CN201510779787A CN105297748A CN 105297748 A CN105297748 A CN 105297748A CN 201510779787 A CN201510779787 A CN 201510779787A CN 105297748 A CN105297748 A CN 105297748A
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- frozen water
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Abstract
The invention provides an ice water accumulation cutting slope reinforcement and protection structure to effectively solve the problem that ice water accumulation cutting reinforcement and protection are difficult. The structure comprises main slope protection frameworks, auxiliary slope protection frameworks, hollow bricks, cohesive soil, composite waterproof and drainage plates, composite drainage plates, water-seepage blind materials, water-permeable geotechnical cloth, a drain hole and a slope platform. The main slope protection frameworks are buried in ice water accumulation cutting slope bodies, are perpendicular to lines and are arranged at intervals. The auxiliary slope protection frameworks are buried in the ice water accumulation cutting slope bodies and arranged between the main slope protection frameworks at intervals in an inverted-Y-shaped or arch-shaped manner. The hollow bricks are laid between the auxiliary slope protection frameworks. The cohesive soil is compacted in the hollow bricks. The composite waterproof and drainage plates are laid on cutting slope surfaces below the hollow bricks. The composite drainage plates are arranged on the two sides of the main slope protection frameworks. The water-seepage blind materials are arranged at the bottoms of the main slope protection frameworks and the bottoms of the auxiliary slope protection frameworks. The water-seepage blind materials are covered with the water-permeable geotechnical cloth. The drain hole is formed in the bottoms of the main slope protection frameworks. The slope platform is arranged at the bottoms of the main slope protection frameworks, and cutting slopes are arranged at the intervals of certain height.
Description
Technical field
The present invention relates to geotechnical engineering, particularly frozen water deposit cut slope reinforcement protection.
Background technology
There are some frozen water deposit slope bodies in the extremely frigid zones on plateau, this frozen water deposit occurs multigelation at the change layer certain depth of temperature, such that its intensity is constant to die down, and there will be successively to slip destruction of collapsing when it is positioned on slope.When highway construction in this frozen water deposit with cutting form by time, the protection of its slope reinforcement is very difficult, and its deformation failure successively circulates generation, and the operation of reinforcement protection meeting not in place to road brings serious continual potential safety hazard.Current road is not within minority by the case history of this frozen water deposit, as Sichuan-Tibet highway and the Sichuan-Tibet railway planned to build, therefore a kind of frozen water deposit cut slope reinforcement protection structure of urgent needs solves Problems existing, needs to have the features such as economy, environmental protection and easy construction simultaneously.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of frozen water deposit cut slope reinforcement protection structure, effectively to solve the problem of frozen water deposit cutting reinforcement protection difficulty.
The technical solution adopted for the present invention to solve the technical problems is as follows:
Frozen water deposit cut slope reinforcement protection structure of the present invention, is characterized in that it comprises: bank protection main framing, is embedded in frozen water deposit cut slope body, and itself and the vertical also interval of circuit are arranged; Bank protection props up skeleton, is embedded in frozen water deposit cut slope body, is disposed between bank protection main framing with chevron shaped or arch form form; Hollow brick, is laid on bank protection and props up between skeleton; Cohesive soil, tamps in hollow brick; Composite water drain-proof plate, be laid on cutting below hollow brick domatic on; Composite water draining board, is arranged on bank protection main framing both sides; Infiltration the region between the heart and the diaphragm material, is arranged on bank protection main framing and bank protection props up bottom skeleton; Permeable geotextiles, is wrapped in outside infiltration the region between the heart and the diaphragm material; Drain hole, is arranged on bottom bank protection main framing; Plain stage of slope, is arranged on bottom bank protection main framing, and cut slope interval certain altitude is arranged together.
The invention has the beneficial effects as follows, effectively can solve frozen water deposit cut slope multigelation under variations in temperature effect and slip and collapse thus affect the problem of stable slope, this structure construction is convenient, good economy performance, has wide popularizing application prospect.
Accompanying drawing explanation
This manual comprises following three width accompanying drawings:
Fig. 1 is the front schematic view of frozen water deposit cut slope reinforcement protection structure of the present invention;
Fig. 2 is the bank protection main framing cross sectional representation of frozen water deposit cut slope reinforcement protection structure of the present invention;
Fig. 3 is that the bank protection of frozen water deposit cut slope reinforcement protection structure of the present invention props up skeleton cross sectional representation;
Component name shown in figure and corresponding mark: bank protection main framing 1, bank protection prop up skeleton 2, hollow brick 3, cohesive soil 4, composite water drain-proof plate 5, composite water draining board 6, infiltration the region between the heart and the diaphragm material 7, permeable geotextiles 8, drain hole 9, plain stage of slope 10, frozen water deposit side slope body A.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
With reference to Fig. 1, frozen water deposit cut slope reinforcement protection structure of the present invention comprises: bank protection main framing 1, is embedded in frozen water deposit cut slope body, and itself and the vertical also interval of circuit are arranged; Bank protection props up skeleton 2, is embedded in frozen water deposit cut slope body, is disposed between bank protection main framing 1 with chevron shaped or arch form form; Hollow brick 3, is laid on bank protection and props up between skeleton 2; Cohesive soil 4, tamps in hollow brick 3; Composite water drain-proof plate 5, be laid on cutting below hollow brick 3 domatic on; Composite water draining board 6, is arranged on bank protection main framing 1 both sides; Infiltration the region between the heart and the diaphragm material 7, is arranged on bank protection main framing 1 and bank protection props up bottom skeleton 2; Permeable geotextiles 8, is wrapped in outside infiltration the region between the heart and the diaphragm material 7; Drain hole 9, is arranged on bottom bank protection main framing 1; Plain stage of slope 10, is arranged on bottom bank protection main framing 1, and cut slope interval certain altitude is arranged together.
Referring to figs. 1 through Fig. 3, the present invention utilizes bank protection main framing 1 and bank protection to prop up the supporter of skeleton 2 as frozen water deposit side slope body A reinforcement protection; Utilize hollow brick 3 as slope protection body, avoid bank protection main framing 1 and the bank protection frozen water deposit slope body thing propped up between skeleton 2 to slip and collapse; Utilizing cohesive soil 4 to ram fills out in hollow brick 3, reduces in external rainfall or snowfall water infiltration cut slope body, and can be used for grass planting tree planting; Utilize composite water drain-proof plate 5 to cut off surface water seapage in road ditch slopes, discharge hollow brick less than 3 frozen water deposit thawing water simultaneously, insulation effect can be played to the frozen water deposit below hollow brick in addition; Composite water draining board 6 is utilized to be communicated with the water of composite water drain-proof plate 5 in infiltration the region between the heart and the diaphragm material 7; Utilize infiltration the region between the heart and the diaphragm material 7 as the drainage channel of the thawing water of cut slope frozen water deposit; Utilize permeable geotextiles 8 to avoid fine grained soils in frozen water deposit to enter in infiltration the region between the heart and the diaphragm material, thus avoid blocking drainage channel; Utilize drain hole 9 as the drainage outlet of the thawing water of cut slope frozen water deposit; What utilize plain stage of slope 10 arranges the connectivity can cutting off infiltration the region between the heart and the diaphragm material 7, thus is beneficial to thawing water and discharges from drain hole 9, arranges the stability that plain stage of slope 10 can increase cut slope simultaneously.This reinforcement protection structure avoids the above water in ground to the repeated action of frozen water deposit, to continue to discharge in slope body after frozen water deposit thawing water simultaneously, the character of frozen water deposit changes gradually, its intensity improves constantly, thus be conducive to the long-term stability of side slope, in addition this structure construction convenience, good economy performance, have wide popularizing application prospect.
With reference to Fig. 2 and Fig. 3, described bank protection main framing 1, bank protection prop up skeleton 2 and adopt concreting or mortar flag stone to build by laying bricks or stones, and its buried depth is consistent, and width and the degree of depth of setting are generally all not less than 0.6m.Described hollow brick 3 adopts concrete prefabricated, and its thickness is 15-20cm.
With reference to Fig. 2 and Fig. 3, described composite water drain-proof plate 5 presss from both sides the permeable earth working material core of one deck by the permeable composite geo-membrane of one deck and the waterproof composite geo-membrane of one deck and is composited, and wherein waterproof composite geo-membrane one faces up laying.Described composite water draining board 6 presss from both sides the permeable earth working material core of one deck by two-layer permeable composite geo-membrane and is composited.Described infiltration the region between the heart and the diaphragm material 7 adopts porous earth working material to make or adopts cleans rubble, and its thickness setting is not less than 20cm.Described composite water drain-proof plate 5 overlaps with composite water draining board 6, and its lap length is not less than 5cm.Described composite water draining board 6 overlaps with infiltration the region between the heart and the diaphragm material 7, and its lap length is not less than 10cm.
With reference to Fig. 1, described drain hole 9 outwards arranges the drainage grade being not less than 4%, and its inner is connected with infiltration the region between the heart and the diaphragm material 7, and diameter is not less than 150mm.Described plain stage of slope 10 is arranged together every 6m height, and it adopts concrete or mortar flag stone to close, and what it stretched in the body of slope that the degree of depth is greater than infiltration the region between the heart and the diaphragm material 7 arranges the degree of depth, and its width is not less than 2m.
Some principles of the above frozen water deposit cut slope reinforcement protection structure of the present invention that just explains through diagrams, be not the present invention to be confined to shown in and in described concrete structure and the scope of application, therefore every corresponding modify of being likely utilized and equivalent, all belong to the scope of the claims that the present invention applies for.
Claims (10)
1. frozen water deposit cut slope reinforcement protection structure, is characterized in that it comprises: bank protection main framing (1), is embedded in frozen water deposit cut slope body, and itself and the vertical also interval of circuit are arranged; Bank protection props up skeleton (2), is embedded in frozen water deposit cut slope body, is disposed between bank protection main framing (1) with chevron shaped or arch form form; Hollow brick (3), is laid on bank protection and props up between skeleton (2); Cohesive soil (4), tamps in hollow brick (3); Composite water drain-proof plate (5), be laid on cutting below hollow brick (3) domatic on; Composite water draining board (6), is arranged on bank protection main framing (1) both sides; Infiltration the region between the heart and the diaphragm material (7), is arranged on bank protection main framing (1) and bank protection props up skeleton (2) bottom; Permeable geotextiles (8), is wrapped in infiltration the region between the heart and the diaphragm material (7) outward; Drain hole (9), is arranged on bank protection main framing (1) bottom; Plain stage of slope (10), be arranged on bank protection main framing (1) bottom, cut slope interval certain altitude is arranged together.
2. frozen water deposit cut slope reinforcement protection structure as claimed in claim 1, it is characterized in that: described bank protection main framing (1), bank protection are propped up skeleton (2) and adopted concreting or mortar flag stone to build by laying bricks or stones, its buried depth is consistent, and width and the degree of depth of setting are all not less than 0.6m.
3. frozen water deposit cut slope as claimed in claim 1 adds safeguard structure, and it is characterized in that: described hollow brick (3) adopts concrete prefabricated, its thickness is 15-20cm.
4. frozen water deposit cut slope reinforcement protection structure as claimed in claim 1, it is characterized in that: described composite water drain-proof plate (5) presss from both sides the permeable earth working material core of one deck by the permeable composite geo-membrane of one deck and the waterproof composite geo-membrane of one deck and is composited, waterproof composite geo-membrane one faces up laying.
5. frozen water deposit cut slope reinforcement protection structure as claimed in claim 1, is characterized in that: described composite water draining board (6) presss from both sides the permeable earth working material core of one deck by two-layer permeable composite geo-membrane and is composited.
6. frozen water deposit cut slope reinforcement protection structure as claimed in claim 1, is characterized in that: described infiltration the region between the heart and the diaphragm material (7) adopts porous earth working material to make or adopts cleans rubble, and its thickness setting is not less than 20cm.
7. frozen water deposit cut slope reinforcement protection structure as claimed in claim 1, is characterized in that: described composite water drain-proof plate (5) and composite water draining board (6) overlap, and its lap length is not less than 5cm.
8. frozen water deposit cut slope reinforcement protection structure as claimed in claim 1, is characterized in that: described composite water draining board (6) overlaps with infiltration the region between the heart and the diaphragm material (7), and its lap length is not less than 10cm.
9. frozen water deposit cut slope reinforcement protection structure as claimed in claim 1, it is characterized in that: described drain hole (9) outwards arranges the drainage grade being not less than 4%, its the inner is connected with infiltration the region between the heart and the diaphragm material (7), and diameter is not less than 150mm.
10. frozen water deposit cut slope reinforcement protection structure as claimed in claim 1, it is characterized in that: described plain stage of slope (10) arranges together every 6m height, it adopts concrete or mortar flag stone to close, its stretch in the body of slope the degree of depth be greater than infiltration the region between the heart and the diaphragm material (7) the degree of depth is set, its width is not less than 2m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510779787.0A CN105297748B (en) | 2015-11-13 | 2015-11-13 | Ice water deposit cut slope reinforcement protection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510779787.0A CN105297748B (en) | 2015-11-13 | 2015-11-13 | Ice water deposit cut slope reinforcement protection structure |
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| CN105297748A true CN105297748A (en) | 2016-02-03 |
| CN105297748B CN105297748B (en) | 2018-11-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758892A (en) * | 2016-12-19 | 2017-05-31 | 中交路桥建设有限公司 | A kind of Seasonal freezing areas Freeway draining means of defence |
| CN107119698A (en) * | 2017-05-11 | 2017-09-01 | 重庆建工住宅建设有限公司 | A kind of prefabricated assembling type reinforced concrete side slope protection modular assembly and its construction method |
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| JPH0951733A (en) * | 1995-08-11 | 1997-02-25 | Geo Syst:Kk | Water supply structure to planted face of slope |
| US5911539A (en) * | 1996-07-09 | 1999-06-15 | The Tensar Corporation | Interconnected block system |
| CN102561370A (en) * | 2012-03-29 | 2012-07-11 | 中铁第四勘察设计院集团有限公司 | Protective structure for reinforcing high-liquid-limit soil slope |
| CN202850032U (en) * | 2012-09-01 | 2013-04-03 | 中铁二院工程集团有限责任公司 | Sandy filler bank slope protection structure |
| CN103104021A (en) * | 2013-02-01 | 2013-05-15 | 中铁二院工程集团有限责任公司 | Xigeda stratum cut slope waterproof and drainage system |
| CN103147453A (en) * | 2013-03-22 | 2013-06-12 | 中交第一公路勘察设计研究院有限公司 | Cutoff and drainage system for permafrost tunnel edge and heading slope and cutting slope and construction method thereof |
| CN203782721U (en) * | 2014-01-29 | 2014-08-20 | 中铁二院工程集团有限责任公司 | Sandy region bank slope protection structure |
| CN205224057U (en) * | 2015-11-13 | 2016-05-11 | 中铁二院工程集团有限责任公司 | Frozen water deposit cutting side slope reinforcement and protection structure |
-
2015
- 2015-11-13 CN CN201510779787.0A patent/CN105297748B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0951733A (en) * | 1995-08-11 | 1997-02-25 | Geo Syst:Kk | Water supply structure to planted face of slope |
| US5911539A (en) * | 1996-07-09 | 1999-06-15 | The Tensar Corporation | Interconnected block system |
| CN102561370A (en) * | 2012-03-29 | 2012-07-11 | 中铁第四勘察设计院集团有限公司 | Protective structure for reinforcing high-liquid-limit soil slope |
| CN202850032U (en) * | 2012-09-01 | 2013-04-03 | 中铁二院工程集团有限责任公司 | Sandy filler bank slope protection structure |
| CN103104021A (en) * | 2013-02-01 | 2013-05-15 | 中铁二院工程集团有限责任公司 | Xigeda stratum cut slope waterproof and drainage system |
| CN103147453A (en) * | 2013-03-22 | 2013-06-12 | 中交第一公路勘察设计研究院有限公司 | Cutoff and drainage system for permafrost tunnel edge and heading slope and cutting slope and construction method thereof |
| CN203782721U (en) * | 2014-01-29 | 2014-08-20 | 中铁二院工程集团有限责任公司 | Sandy region bank slope protection structure |
| CN205224057U (en) * | 2015-11-13 | 2016-05-11 | 中铁二院工程集团有限责任公司 | Frozen water deposit cutting side slope reinforcement and protection structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758892A (en) * | 2016-12-19 | 2017-05-31 | 中交路桥建设有限公司 | A kind of Seasonal freezing areas Freeway draining means of defence |
| CN107119698A (en) * | 2017-05-11 | 2017-09-01 | 重庆建工住宅建设有限公司 | A kind of prefabricated assembling type reinforced concrete side slope protection modular assembly and its construction method |
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| CN105297748B (en) | 2018-11-23 |
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