CN110846964B - Construction method of municipal soft soil roadbed - Google Patents
Construction method of municipal soft soil roadbed Download PDFInfo
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- CN110846964B CN110846964B CN201910941082.2A CN201910941082A CN110846964B CN 110846964 B CN110846964 B CN 110846964B CN 201910941082 A CN201910941082 A CN 201910941082A CN 110846964 B CN110846964 B CN 110846964B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/06—Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention discloses a construction method of a municipal soft soil roadbed, wherein the roadbed comprises the following steps: the road bed layer with prevent the limit that collapses, be equipped with the sand bed on the road bed layer, the top of sand bed is equipped with the supporting layer, is equipped with the water guide layer on the supporting layer, is equipped with the layer of preventing collapsing on the water guide layer, is equipped with the road surface layer on the layer of preventing collapsing, the top of road surface layer is equipped with the waterproof layer, the both sides of road bed are located to the limit of preventing collapsing. According to the construction method of the municipal soft soil roadbed, the anti-collapse edges are arranged on the outer side of the roadbed layer, so that the roadbed can be effectively prevented from collapsing on two sides after being rolled and used, the supporting layer is arranged on the sand layer, the supporting performance of the whole roadbed can be greatly improved, the using safety of the roadbed can be improved, the service life of the roadbed can be prolonged, the water guide layer and the waterproof layer are arranged, the water guide effect and the waterproof performance of the roadbed can be effectively improved, the anti-collapse layer is arranged, the roadbed layer can be effectively limited to a certain extent, the collapse of the roadbed is avoided, and the structural stability and the using safety of the roadbed are greatly improved.
Description
Technical Field
The invention belongs to the technical field of municipal construction, and particularly relates to a construction method of a municipal soft soil roadbed.
Background
With the rapid development of social economy, the living standard and quality of life of people are continuously improved, and the requirements on the surrounding environment are higher and higher. The roadbed is a road for providing the majority of people with traffic, along with the development of the automobile and vehicle transportation industry, the weight and the pressure which can be borne by the road are greatly increased, and in any situation, some bean dreg engineering exists, so that the problem that the road sinks or collapses is more likely to occur, and many roads are made of concrete or are directly made of asphalt, and have no supporting layer below the roads, so that the supporting property and the bearing property still have problems in the later period of use for a period of time.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide the construction method of the municipal soft soil roadbed, which has the advantages of simple structure, reasonable design and convenience in installation, and greatly improves the structural stability and the use safety of the municipal soft soil roadbed.
The technical scheme is as follows: in order to achieve the purpose, the invention provides a construction method of a municipal soft soil roadbed, which comprises the following steps: the road bed layer with prevent the limit that collapses, be equipped with the sand layer on the road bed layer, the top of sand layer is equipped with the supporting layer, be equipped with the water guide layer on the supporting layer, be equipped with the layer of preventing collapsing on the water guide layer, be equipped with the road surface layer on the layer of preventing collapsing, the top of road surface layer is equipped with the waterproof layer, the both sides of road bed are located to the limit of preventing collapsing.
According to the construction method of the municipal soft soil roadbed, the anti-collapse edges are arranged on the outer side of the roadbed layer, so that the roadbed can be effectively prevented from collapsing on two sides after being rolled and used, the supporting layer is arranged on the sand layer, the supporting performance of the whole roadbed can be greatly improved, the use safety of the roadbed can be improved, the service life of the roadbed can be prolonged, meanwhile, the water guide layer and the waterproof layer are specially arranged, the water guide effect and the waterproof performance of the roadbed can be effectively improved, meanwhile, the anti-collapse layer is also arranged, the roadbed layer can be effectively limited to a certain extent, the collapse of the roadbed can be avoided, the whole soft soil roadbed layer is arranged, and the structural stability and the use safety of the roadbed are greatly improved.
The surface of the roadbed layer is provided with a reinforcing layer, the reinforcing layer adopts a metal net structure, sand and stone fillers are arranged in the metal net structure, and the metal net is formed by weaving corrosion-resistant metal strips. The setting of enhancement layer can improve the connectivity of roadbed layer and sand bed, further improves the support nature and the stability in use of road bed.
The supporting layer is internally provided with a supporting column and a connecting truss, the interior of the supporting column is provided with a compression-resistant supporting frame, and the connecting truss is connected with the supporting column. The support columns and the connection trusses are arranged to vertically and transversely increase the support performance of the whole roadbed, and the stability of the roadbed is improved.
The compression-resistant support frame is internally provided with a lining pipe and a connecting frame, the lining pipe is arranged inside the support column and is connected with the support column through the connecting frame, and the connecting frame is Y-shaped. The arrangement of the compression-resistant support frame further improves the structural stability of the support layer and improves the deformation resistance of the support layer.
According to the invention, a water receiving pipe is arranged in the water guide layer, auxiliary water guide pipes are arranged on two sides of the water receiving pipe, and the auxiliary water guide pipes are connected with roadside drain pipes. The setting of water receiving pipe and supplementary aqueduct can effectual reduction rainwater toward secret infiltration, avoids the rainwater to soak for a long time and causes the damage to the road bed to effectively improve the life of whole road bed.
According to the invention, the anti-collapse layer is internally provided with the anti-collapse frame and gravel fillers, the anti-collapse frame is internally provided with the transverse supporting plate, the two sides of the transverse supporting plate are provided with the anti-collapse plates, the anti-collapse plates are internally provided with the upper buckling plates and the lower buckling plates, and the upper buckling plates and the lower buckling plates are both concave. The anti-collapse frame can perform a cable-collecting function on the roadbed from the transverse direction and the side face, and the anti-collapse effect of the anti-collapse frame is improved.
The anti-collapse edges are provided with first anti-collapse plates, the first anti-collapse plates are laid on two sides of the roadbed, and reinforcing anchors are arranged below the first anti-collapse plates and fixed on the roadbed. The setting of reinforcing anchor can improve the stability and the fastness of first board installation of preventing collapsing, prevents effectively that it breaks away from the road bed side.
According to the invention, the first anti-collapse plate is hollow, a turf is arranged at the hollow part, and the anti-collapse plate is arranged at the bottom of the first anti-collapse plate. The anti-collapse plate is arranged in a hollow shape, so that the weight reduction effect can be achieved, and meanwhile, the turf is arranged to achieve the effects of wind prevention and soil fixation, so that the anti-collapse effect is further improved.
The construction method of the municipal soft soil roadbed comprises the following specific construction processes:
1): firstly, paving a roadbed layer at an appointed position according to a construction drawing, rolling the roadbed layer back and forth by a road roller until the roadbed layer reaches a roadbed standard, and meanwhile weaving a reinforcing layer in a field;
2): after the roadbed layer is qualified, firstly installing the reinforcing layer above the roadbed layer, then paving the sand layer on the roadbed layer, and flattening by a road roller;
3): in the construction process of the step 1) and the step 2), the supporting layer is welded in blocks for standby;
4): after the sand layer is laid to be qualified, the welded supporting layer is conveyed to the sand layer, the supporting columns are pressed into the sand layer through a press, and the sand layer is poured through mortar;
5): then, a water receiving pipe in the water guide layer is arranged above the poured supporting layer, the auxiliary water guide pipes are arranged on two sides of the water receiving pipe, and the auxiliary water guide pipes are communicated with a water drainage pipe;
6): after the water guide layer is installed, laying an anti-collapse layer, namely laying a transverse support plate above the water guide layer, and respectively arranging an upper buckle plate and a lower buckle plate in the anti-collapse plate on two sides of the transverse support plate;
7): after the anti-collapse layer is laid, laying a pavement layer, and after the pavement layer is laid, performing waterproof layer treatment on the surface of the pavement layer;
8): and finally, paving the anti-collapse edges on two sides of the whole roadbed, and fixing the reinforcing anchors below the anti-collapse plates on the two sides of the roadbed.
The technical scheme shows that the invention has the following beneficial effects:
1. according to the construction method of the municipal soft soil roadbed, the anti-collapse edges are arranged on the outer side of the roadbed layer, so that the roadbed can be effectively prevented from collapsing on two sides after being rolled and used, the supporting layer is arranged on the sand layer, the supporting performance of the whole roadbed can be greatly improved, the use safety of the roadbed can be improved, the service life of the roadbed can be prolonged, meanwhile, the water guide layer and the waterproof layer are specially arranged, the water guide effect and the waterproof performance of the roadbed can be effectively improved, meanwhile, the anti-collapse layer is also arranged, the roadbed layer can be effectively limited to a certain extent, the collapse of the roadbed can be avoided, the whole soft soil roadbed layer is arranged, and the structural stability and the use safety of the roadbed are greatly improved.
2. The surface of the roadbed layer is provided with a reinforcing layer, the reinforcing layer adopts a metal net structure, sand and stone fillers are arranged in the metal net structure, and the metal net is formed by weaving corrosion-resistant metal strips. The setting of enhancement layer can improve the connectivity of roadbed layer and sand bed, further improves the support nature and the stability in use of road bed.
3. The supporting layer is internally provided with a supporting column and a connecting truss, the interior of the supporting column is provided with a compression-resistant supporting frame, and the connecting truss is connected with the supporting column. The setting of support column and connection truss lets it from vertical and the horizontal support nature that increases whole road bed, improves its stability.
4. The compression-resistant support frame is internally provided with a lining pipe and a connecting frame, the lining pipe is arranged inside the support column and is connected with the support column through the connecting frame, and the connecting frame is Y-shaped. The arrangement of the compression-resistant support frame further improves the structural stability of the support layer and improves the deformation resistance of the support layer.
5. According to the invention, the water guide layer is internally provided with a water receiving pipe, the two sides of the water receiving pipe are provided with auxiliary water guide pipes, and the auxiliary water guide pipes are connected with roadside drain pipes. The setting of water receiving pipe and supplementary aqueduct can effectual reduction rainwater toward secret infiltration, avoids the rainwater to soak for a long time and causes the damage to the road bed to effectively improve the life of whole road bed.
6. According to the invention, the anti-collapse layer is internally provided with the anti-collapse frame and gravel fillers, the anti-collapse frame is internally provided with the transverse supporting plate, the two sides of the transverse supporting plate are provided with the anti-collapse plates, the anti-collapse plates are internally provided with the upper buckling plates and the lower buckling plates, and the upper buckling plates and the lower buckling plates are both concave. The anti-collapse frame can perform a cable-collecting function on the roadbed from the transverse direction and the side face, and the anti-collapse effect of the anti-collapse frame is improved.
7. According to the invention, the anti-collapse plates are arranged in the anti-collapse edges and are laid on two sides of the roadbed, and the reinforcing anchors are arranged below the anti-collapse plates and are fixed on the roadbed. The arrangement of the reinforcing anchor can improve the stability and firmness of the installation of the anti-collapse plate and effectively prevent the anti-collapse plate from being separated from the side face of the roadbed; the anti-collapse plate is arranged in a hollow shape, so that the weight reduction effect can be achieved, and meanwhile, the turf is arranged to achieve the effects of wind prevention and soil fixation, so that the anti-collapse effect is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the anti-collapse plate according to the present invention;
FIG. 4 is a side view of the anti-collapse panel of the present invention;
fig. 5 is a schematic structural diagram of a support layer in the present invention.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Example 1
The construction method of the municipal soft soil roadbed shown in the figure comprises the following steps: roadbed 1 and collapse prevention limit 2, roadbed 1 is last to be equipped with sand layer 3, sand layer 3's top is equipped with supporting layer 4, be equipped with water guide layer 5 on the supporting layer 4, be equipped with collapse prevention layer 6 on the water guide layer 5, be equipped with road surface layer 7 on the collapse prevention layer 6, road surface layer 7's top is equipped with waterproof layer 8, the both sides of road bed are located to collapse prevention limit 2.
In this embodiment the surface of roadbed layer 1 is equipped with enhancement layer 11, enhancement layer 11 adopts the metal mesh structure, be equipped with the grit filler in the metal mesh structure, the metal mesh is woven by corrosion-resistant metal strip and is formed.
In this embodiment, a supporting column 41 and a connecting truss 42 are disposed in the supporting layer 4, a pressure-resistant supporting frame 421 is disposed inside the supporting column 41, and the connecting truss 42 is connected to the supporting column 41.
In this embodiment, the compressive support frame 421 is provided with a lining pipe 422 and a connecting frame 423, the lining pipe 422 is arranged inside the support column 41, the lining pipe 422 and the support column are connected through the connecting frame 423, and the connecting frame 423 is in a Y shape.
In this embodiment, a water receiving pipe 51 is disposed in the water guiding layer 5, an auxiliary water guiding pipe 52 is disposed on two sides of the water receiving pipe 51, and the auxiliary water guiding pipe 52 is connected to a roadside drainage pipe.
In this embodiment, the anti-collapse layer 6 is provided with an anti-collapse frame and gravel fillers, the anti-collapse frame is provided with a transverse support plate 61, two sides of the transverse support plate 61 are provided with anti-collapse plates 62, the anti-collapse plates 62 are provided with upper buckle plates 621 and lower buckle plates 622, and the upper buckle plates 621 and the lower buckle plates 622 are both concave.
In this embodiment, the anti-collapse edge 2 is provided with a first anti-collapse plate 21, the first anti-collapse plate 21 is laid on two sides of the roadbed, a reinforcing anchor 22 is arranged below the first anti-collapse plate 21, and the reinforcing anchor 22 is fixed on the roadbed.
In this embodiment, the first anti-collapse plate 21 is hollow, a turf is disposed at the hollow, and an anti-collapse plate 23 is disposed at the bottom of the first anti-collapse plate.
Example 2
The construction method of the municipal soft soil roadbed shown in the figure comprises the following steps: roadbed 1 and collapse prevention limit 2, roadbed 1 is last to be equipped with sand layer 3, sand layer 3's top is equipped with supporting layer 4, be equipped with water guide layer 5 on the supporting layer 4, be equipped with collapse prevention layer 6 on the water guide layer 5, be equipped with road surface layer 7 on the collapse prevention layer 6, road surface layer 7's top is equipped with waterproof layer 8, the both sides of road bed are located to collapse prevention limit 2.
In this embodiment the surface of road bed layer 1 is equipped with enhancement layer 11, enhancement layer 11 adopts the metal mesh structure, be equipped with the grit filler in the metal mesh structure, the metal mesh is woven by corrosion-resistant metal strip and is formed.
In this embodiment, a supporting column 41 and a connecting truss 42 are disposed in the supporting layer 4, a pressure-resistant supporting frame 421 is disposed inside the supporting column 41, and the connecting truss 42 is connected to the supporting column 41.
In this embodiment, the compressive support frame 421 is provided with a lining tube 422 and a connecting frame 423, the lining tube 422 is disposed inside the support column 41, and the lining tube 422 and the connecting frame 423 are connected through the connecting frame 423, and the connecting frame 423 is in a Y shape.
In this embodiment, a water receiving pipe 51 is disposed in the water guiding layer 5, an auxiliary water guiding pipe 52 is disposed on two sides of the water receiving pipe 51, and the auxiliary water guiding pipe 52 is connected to a roadside drainage pipe.
In this embodiment, the anti-collapse layer 6 is provided with an anti-collapse frame and gravel fillers, the anti-collapse frame is provided with a transverse support plate 61, two sides of the transverse support plate 61 are provided with anti-collapse plates 62, the anti-collapse plates 62 are provided with upper buckle plates 621 and lower buckle plates 622, and the upper buckle plates 621 and the lower buckle plates 622 are both concave.
In this embodiment, the anti-collapse edge 2 is provided with a first anti-collapse plate 21, the first anti-collapse plate 21 is laid on two sides of the roadbed, a reinforcing anchor 22 is arranged below the first anti-collapse plate 21, and the reinforcing anchor 22 is fixed on the roadbed.
In this embodiment, the first collapse preventing plate 21 is hollow, a turf is disposed at the hollow, and a collapse preventing plate 23 is disposed at the bottom of the hollow.
The construction method of the municipal soft soil roadbed in the embodiment comprises the following specific construction process:
1): firstly, paving a roadbed layer 1 at an appointed position according to a construction drawing, rolling the roadbed layer by a road roller back and forth until the roadbed standard is reached, performing the next construction, and weaving a reinforcing layer 11 in a field;
2): after the roadbed 1 is qualified, the reinforced layer 11 is installed above the roadbed 1, then the sand layer 3 is laid on the roadbed 1, and the roadbed 1 is flattened by a road roller;
3): in the construction process of the step 1 and the step 2, the supporting layer 4 is welded in blocks for standby;
4): after the sand layer 3 is laid to be qualified, the welded support layer 4 is conveyed to the sand layer 3, the support columns 41 are pressed into the sand layer 3 through a press, and the sand layer 3 is poured through mortar;
5): then, the water receiving pipe 51 in the water guide layer 5 is arranged above the poured supporting layer 4, the auxiliary water guide pipes 52 are arranged at two sides of the water receiving pipe 51, and the auxiliary water guide pipes 52 are communicated with a water discharge pipe;
6): after the water guide layer 5 is installed, the anti-collapse layer 6 is laid, namely, the transverse support plate 61 is firstly laid above the water guide layer 5, and then the upper buckle plate 621 and the lower buckle plate 622 in the anti-collapse plate 62 are respectively arranged on two sides of the transverse support plate 61;
7): after the anti-collapse layer 6 is laid, the pavement layer 7 is laid, and after the pavement layer 7 is laid, the surface of the pavement layer is subjected to waterproof layer 8 treatment;
8): finally, the anti-collapse edges 2 are laid on two sides of the whole roadbed, and the reinforcing anchors 22 below the first anti-collapse plates 21 are fixed on two sides of the roadbed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (1)
1. A construction method of a municipal soft soil roadbed is characterized by comprising the following steps: wherein the road bed includes: the road bed comprises a road bed body (1) and anti-collapse edges (2), wherein a sand layer (3) is arranged on the road bed body (1), a supporting layer (4) is arranged above the sand layer (3), a water guide layer is arranged on the supporting layer (4), an anti-collapse layer (6) is arranged on the water guide layer (5), a road surface layer (7) is arranged on the anti-collapse layer (6), a waterproof layer (8) is arranged above the road surface layer (7), and the anti-collapse edges (2) are arranged on two sides of the road bed; a reinforcing layer (11) is arranged on the surface of the roadbed layer (1), the reinforcing layer (11) adopts a metal net structure, sand and stone fillers are arranged in the metal net structure, and the metal net is formed by weaving corrosion-resistant metal strips; a supporting column (41) and a connecting truss (42) are arranged in the supporting layer (4), a pressure-resistant supporting frame (421) is arranged in the supporting column (41), and the connecting truss (42) is connected with the supporting column (41); the compression-resistant support frame (421) is internally provided with a lining pipe (422) and a connecting frame (423), the lining pipe (422) is arranged inside the support column (41) and is connected with the support column (41) through the connecting frame (423), and the connecting frame (423) is Y-shaped; a water receiving pipe (51) is arranged in the water guide layer (5), auxiliary water guide pipes (52) are arranged on two sides of the water receiving pipe (51), and the auxiliary water guide pipes (52) are connected with roadside drain pipes; an anti-collapse frame and gravel fillers are arranged in the anti-collapse layer (6), a transverse support plate (61) is arranged in the anti-collapse frame, anti-collapse plates (62) are arranged on two sides of the transverse support plate (61), an upper buckle plate (621) and a lower buckle plate (622) are arranged in the anti-collapse plates (62), and the upper buckle plate (621) and the lower buckle plate (622) are both concave; a first anti-collapse plate (21) is arranged in the anti-collapse edge (2), the first anti-collapse plate (21) is laid on two sides of the roadbed, a reinforcing anchor (22) is arranged below the first anti-collapse plate (21), and the reinforcing anchor (22) is fixed on the roadbed; the first anti-collapse plate (21) is hollow, a turf is arranged at the hollow part, and an anti-collapse plate (23) is arranged at the bottom of the first anti-collapse plate;
The construction method of the municipal soft soil roadbed comprises the following specific construction process:
1): firstly, paving a roadbed layer (1) at an appointed position according to a construction drawing, rolling the roadbed layer back and forth by a road roller until the roadbed reaches a standard, performing the next construction, and weaving a reinforcing layer (11) in a field;
2): after the roadbed (1) is qualified, the reinforcing layer (11) is installed above the roadbed (1), then the sand layer (3) is laid on the roadbed (1), and the sand layer is flattened by a road roller;
3): in the construction process of the step 1) and the step 2), the supporting layer (4) is welded in blocks for standby;
4): after the sand layer (3) is laid to be qualified, the welded supporting layer (4) is conveyed to the sand layer (3), the supporting columns (41) are pressed into the sand layer (3) through a press, and the sand layer is poured through mortar;
5): then, a water receiving pipe (51) in the water guide layer (5) is arranged above the poured supporting layer (4), an auxiliary water guide pipe (52) is arranged on two sides of the water receiving pipe (51), and the auxiliary water guide pipe (52) is communicated with a water discharge pipe;
6): after the water guide layer (5) is installed, the anti-collapse layer (6) is paved, namely, the transverse support plate (61) is paved above the water guide layer (5), and then the upper buckle plate (621) and the lower buckle plate (622) in the anti-collapse plate (62) are respectively arranged on two sides of the transverse support plate (61);
7): after the anti-collapse layer (6) is laid, the pavement layer (7) is laid, and after the pavement layer (7) is laid, the surface of the pavement layer is subjected to waterproof layer (8) treatment;
8): and finally, paving the anti-collapse edges (2) on two sides of the whole roadbed, and fixing the reinforcing anchors (22) below the first anti-collapse plates (21) on two sides of the roadbed.
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| CN111608040A (en) * | 2020-06-12 | 2020-09-01 | 青海省交通科学研究院 | High-grade highway subgrade hot bar-insulation plate type widening structure in permafrost region |
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| CN203393530U (en) * | 2013-08-08 | 2014-01-15 | 江苏翔森建设工程有限公司 | Anti-floating lightweight high-fill embankment structure |
| CN107100047A (en) * | 2017-03-14 | 2017-08-29 | 新疆维吾尔自治区交通规划勘察设计研究院 | Suitable for the rock salt bittern road structure and construction method in playa area |
| CN206646347U (en) * | 2017-04-11 | 2017-11-17 | 杨杰 | A kind of highway subgrade of waterproof anti-settling |
| CN206902488U (en) * | 2017-06-13 | 2018-01-19 | 华中科技大学 | A kind of soft soil foundation high-filled embankment of effectively control settlement after construction |
| CN207958884U (en) * | 2018-01-12 | 2018-10-12 | 青海路桥建设机械工程有限公司 | A kind of frozen earth roadbed safeguard structure |
| CN109722967A (en) * | 2018-12-10 | 2019-05-07 | 温州大学瓯江学院 | A kind of road structure preventing soft clay area highway bridgehead vehicle jump and its method |
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| CN110846964A (en) | 2020-02-28 |
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Denomination of invention: A Construction Method for Municipal Soft Soil Roadbed Effective date of registration: 20230801 Granted publication date: 20220603 Pledgee: Bank of Jiangsu Limited by Share Ltd. Wuxi branch Pledgor: DONGZHU ECOLOGICAL ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: Y2023980050523 |