CN111676751A - Road construction method - Google Patents
Road construction method Download PDFInfo
- Publication number
- CN111676751A CN111676751A CN202010506745.0A CN202010506745A CN111676751A CN 111676751 A CN111676751 A CN 111676751A CN 202010506745 A CN202010506745 A CN 202010506745A CN 111676751 A CN111676751 A CN 111676751A
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- layer
- asphalt pavement
- asphalt
- stabilized macadam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/12—Pavings made of prefabricated single units made of units with bituminous binders or from bituminous material, e.g. asphalt mats
-
- 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
-
- 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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/003—Pavings made of prefabricated single units characterised by material or composition used for beds or joints; characterised by the way of laying
-
- 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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/005—Individual couplings or spacer elements for joining the prefabricated units
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a road construction method, which comprises the following steps: the preparation method comprises the following steps: leveling a road surface to be constructed, forming a roadbed, performing construction lofting on the top of the roadbed, prefabricating the asphalt pavement in a factory, and transporting the prefabricated asphalt pavement to a construction road section. S1: paving a waterproof cushion layer on the roadbed; s2: paving a thick slag cushion layer on the cushion layer; s3: paving 4% of a cement stabilized macadam lower base layer on the thick slag cushion layer; s4: paving a cement stabilized macadam connecting layer on the 4% cement stabilized macadam lower base layer; s5: hoisting the asphalt pavement, and placing the asphalt pavement on the cement stabilized macadam connecting layer; s6: connecting components are arranged on two opposite sides of the asphalt pavement; s7: connecting the connecting components between the two asphalt pavements; s8: and laying a covering component on the tops of the two adjacent asphalt pavement connecting components. The invention has the effects of shortening the road construction period and improving the enterprise benefits to a certain extent.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a road construction method.
Background
The road construction method is a process of laying roads in multiple layers.
The Chinese invention with the authorized bulletin number of CN106381792B discloses a road construction method, which comprises the following steps: (1) forming a roadbed; (2) paving a cushion layer on the roadbed; (3) paving rubber asphalt on the cushion layer, and compacting the cushion layer after the rubber asphalt is paved; (4) uniformly paving a layer of molten emulsified asphalt on the compacted asphalt, and quickly paving the prepared cross-linked fiber cloth on the molten emulsified asphalt, wherein the cross-linked fiber cloth is prepared by cross-linking polystyrene fibers, ammonium aluminum carbonate fibers and polypropylene fibers; (5) paving a layer of asphalt mixture pavement layer on the crosslinked fiber cloth; (6) and compacting the road by adopting a road roller while the road is hot. The invention uses the cross-linked fiber cloth which has higher tensile strength, can well combine the asphalt together and enhance the fracture toughness of the road.
However, in the construction process of the construction method, because the pavement of each layer needs to be flattened after the construction is finished and the time for waiting for drying the adhesive between the layers of different materials of the asphalt pavement needs to be long in the layered construction process of the asphalt pavement, the construction period is greatly prolonged.
Disclosure of Invention
The invention aims to provide a road construction method, which has the effects of shortening the road construction period and improving the enterprise benefit to a certain extent.
The above object of the present invention is achieved by the following means.
A road construction method comprises the following steps.
The preparation method comprises the following steps: leveling a road surface to be constructed, forming a roadbed, performing construction lofting on the top of the roadbed, prefabricating the asphalt pavement in a factory, and transporting the prefabricated asphalt pavement to a construction road section.
S1: and paving a waterproof cushion layer on the roadbed.
S2: and paving a thick slag-delayed cushion layer on the waterproof cushion layer.
S3: and paving 4% of cement stabilized macadam lower base course on the thick slag cushion layer.
S4: and paving a cement stabilized macadam connecting layer on the 4% cement stabilized macadam lower base layer.
S5: hoisting the asphalt pavement, and placing the asphalt pavement on the cement stabilized macadam connecting layer.
S6: and connecting components are arranged on two opposite sides of the asphalt pavement.
S7: and connecting the connecting components between the two asphalt pavements.
S8: and laying a covering component on the tops of the two adjacent asphalt pavement connecting components.
Through adopting above-mentioned technical scheme, through prefabricating bituminous paving in the mill, thereby make the road only need accomplish the road bed to the bituminous paving that needs laid at the in-process of construction, thick slag bedding and 4% cement stabilized macadam laying down the basic unit can, the bituminous paving that will prefabricate the completion hoists to the top of the basic unit under the 4% cement stabilized macadam afterwards, and with bituminous paving and 4% cement stabilized macadam down adopt cement stabilized macadam articulamentum to connect between the basic unit, be convenient for being connected between bituminous paving and the road bed, bituminous paving's installation effectiveness has effectively been promoted, construction cycle has been shortened, the performance of enterprises has been promoted.
The invention is further configured to: the asphalt pavement comprises an oil permeable layer, a lower sealing layer, a medium-grain modified asphalt concrete layer, an oil sticking layer and a fine-grain modified asphalt concrete layer which are laid from bottom to top, the asphalt pavement is prefabricated and processed in a factory, the asphalt pavement which is prefabricated and poured in multiple sections is placed in the step S4, and the asphalt pavement is connected with the cement stabilized macadam connecting layer.
By adopting the technical scheme, the construction of the asphalt pavement is facilitated on the basis of ensuring the performance of the asphalt pavement.
The invention is further configured to: the cement content in the cement stabilized macadam connecting layer is 5%, in the step S4, the asphalt pavement which is prefabricated and poured in multiple sections is placed, and the 5% cement stabilized macadam connecting layer at the bottom of the asphalt pavement is connected with the 4% cement stabilized macadam lower base layer of the asphalt pavement.
By adopting the technical scheme, the connection between the asphalt pavement and the roadbed is facilitated.
The invention is further configured to: it is adjacent be provided with coupling assembling between the bituminous paving, coupling assembling is including prefabricating first connecting piece and the second connecting piece in the bituminous paving both sides respectively, first connecting piece and second connecting piece are provided with the embedding pole towards one side of bituminous paving, the embedding pole prefabricated in the rubble articulamentum is stabilized to cement.
Through adopting above-mentioned technical scheme, promoted the bonding strength between bituminous paving and the road bed to the life on road surface has been promoted to a certain extent.
The invention is further configured to: the first connecting piece and the second connecting piece are made of magnetic materials, a mounting groove is vertically formed in the top of each of the first connecting piece and the second connecting piece downwards, a permanent magnet is arranged in the mounting groove, the permanent magnet and the side wall of the mounting groove are mutually adsorbed, a cover plate covering the mounting groove is fixed to the top of the mounting groove, and the first connecting piece and the second connecting piece are adjacent to each other and can be compressed through magnetism.
By adopting the technical scheme, the first connecting piece and the second connecting piece are mutually adsorbed by adopting the permanent magnet, and the adjacent asphalt pavements are tightly adhered and pressed by adopting the adsorption force between the first connecting piece and the second connecting piece, so that the adjacent asphalt pavements can be tightly pressed under the magnetic action of the permanent magnet, the gap between the adjacent asphalt pavements is reduced, and the influence of split arrangement of the asphalt pavements on the integral flatness of the asphalt pavements is reduced; and the adjacent asphalt pavements always have the trend of opposite movement, so that the probability of separation among the asphalt pavements along with the time is reduced.
The invention is further configured to: and electromagnets are further arranged in the mounting grooves and are connected with an external circuit.
Through adopting above-mentioned technical scheme, after the permanent magnet weakens along with the lapse of time magnetism, can magnetize the permanent magnet through the strong magnetic field that the electro-magnet produced, thereby the life on road surface has further been promoted, and after bituminous paving takes place to damage, carry out reverse magnetization to the electro-magnet, size through controlling the electromagnet current, make the demagnetization under the effect of the magnetic field that the electro-magnet produced of permanent magnet between the two adjacent bituminous paving, made things convenient for and taken out this section bituminous paving and carried out the whole change, bituminous paving's routine maintenance has been made things convenient for, bituminous paving's maintenance cost has been shortened.
The invention is further configured to: embedding grooves are formed in the tops of the first connecting piece and the second connecting piece, pressing cover portions are arranged in the embedding grooves, and in the step S6, the pressing cover portions are tightly pressed on the tops of the embedding grooves in a sealing mode.
Through adopting above-mentioned technical scheme, made things convenient for the sealed of first connecting piece and second connecting piece.
The invention is further configured to: the top of coupling assembling is provided with the lid and closes the subassembly, all be formed with positioning groove between first connecting piece and second connecting piece and the bituminous paving, the lid closes the subassembly lid and fits in the positioning groove, the lid closes the subassembly from bottom to top including lid plywood and the modified asphalt concrete layer of fine grain formula, the lid plywood is magnetic material, in step S8 and coupling assembling mutual adsorption, the modified asphalt concrete layer top surface of fine grain formula at lid plywood top flushes with bituminous paving top surface.
By adopting the technical scheme, the clearance between the first connecting piece and the second connecting piece, which is generated by different materials of the asphalt pavement, is further reduced.
The invention is further configured to: the board is closed to the lid is provided with the erection column towards one side of coupling assembling, the erection column runs through the capping portion on first connecting piece and the second connecting piece.
By adopting the technical scheme.
In conclusion, the beneficial technical effects of the invention are as follows.
Through the prefabricated asphalt pavement, the road construction period is shortened, and the enterprise benefit is improved to a certain extent.
Through setting up coupling assembling, made things convenient for the connection between the preformed asphalt pavement.
Through setting up the electro-magnet, can magnetize the permanent magnet to can make the permanent magnet demagnetization after bituminous paving damages, can directly take out bituminous paving and change.
Drawings
Fig. 1 is a partial sectional structural view of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, roadbed; 2. a waterproof cushion layer; 3. a thick slag cushion layer; 4. cement stabilized macadam lower base; 5. a cement stabilized macadam tie coat; 6. an asphalt pavement; 61. penetrating an oil layer; 62. a lower sealing layer; 63. a medium grain type modified asphalt concrete layer; 64. a viscous oil layer; 65. a fine grain type modified asphalt concrete layer; 7. a connecting assembly; 71. a first connecting member; 711. installing a groove; 712. a permanent magnet; 713. an electromagnet; 714. embedding the groove; 715. a positioning groove; 716. an embedded rod; 72. a second connecting member; 73. a capping part; 8. a covering component; 81. covering the plywood; 811. and (6) mounting the column.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a road construction method includes the steps of:
the preparation method comprises the following steps: leveling a road surface to be constructed to form a road bed 1, performing construction lofting on the top of the road bed 1, wherein the asphalt road surface 6 comprises an oil permeable layer 61, a lower sealing layer 62, a medium-grain type modified asphalt concrete layer 63, an oil sticking layer 64 and a fine-grain type modified asphalt concrete layer 65 which are laid from bottom to top, the asphalt road surface 6 is prefabricated in a factory, and the prefabricated asphalt road surface 6 is transported to a construction road section.
S1: laying a waterproof cushion layer 2 on the roadbed 1
S2: a thick slag cushion layer 3 is laid on the waterproof cushion layer 2;
s3: paving 4% of a cement stabilized macadam lower base layer 4 on the thick slag cushion layer 3;
s4: paving a cement stabilized macadam connecting layer 5 on the 4% cement stabilized macadam lower base layer 4; the cement content in the cement stabilized macadam connecting layer 5 is 5 percent; the asphalt pavement 6 which is prefabricated and poured in multiple sections is placed, and the 5% cement stabilized macadam connecting layer 5 at the bottom of the asphalt pavement 6 is connected with the 64% cement stabilized macadam lower base layer 4 of the asphalt pavement.
S5: hoisting the asphalt pavement 6, and placing the asphalt pavement 6 on the lower base course 4 of 5% cement stabilized macadam;
s6: arranging connecting components 7 on two opposite sides of the asphalt pavement 6, wherein each connecting component 7 comprises a first connecting piece 71 and a second connecting piece 72 which are prefabricated on two sides of the asphalt pavement 6 respectively, each first connecting piece 71 and each second connecting piece 72 are made of magnetic materials, the first connecting pieces 71 and the second connecting pieces 72 are formed by pouring concrete, and reinforcing steel bars horizontally penetrating through the first connecting pieces 71 and the second connecting pieces 72 are arranged between the connecting components and the asphalt pavement 6;
the top of the first connecting piece 71 and the top of the second connecting piece 72 are vertically provided with a mounting groove 711 downwards, a permanent magnet 712 and an electromagnet 713 are arranged in the mounting groove 711, the permanent magnet 712 and the side wall of the mounting groove 711 are mutually adsorbed, a cover plate covering the mounting groove 711 is fixed at the top of the mounting groove 711, and adjacent asphalt pavements 6 can be tightly pressed through magnetism. The electromagnets 713 are all connected to an external circuit;
the top of the cover plate on the first connecting piece 71 is provided with a gland part 73 which is capped on the top of the second connecting piece 72 by pressing, the top of the cover plate on the second connecting piece 72 is provided with an embedding groove 714 for embedding the gland part 73, and the gland part 73 is made of waterproof materials;
s7: the connecting assembly 7 between the two asphalt pavements 6 is connected, the sides of the first connecting piece 71 and the second connecting piece 72 facing the asphalt pavements 6 are provided with embedded rods 716, and the embedded rods 716 are prefabricated in the cement stabilized macadam lower base layer 4.
S8: and laying a covering component 8 on the top of the connecting component 7 of the two adjacent asphalt pavements 6. Positioning grooves 715 are formed between the first connecting piece 71 and the asphalt pavement 6 and between the second connecting piece 72 and the asphalt pavement 6, and the covering assembly 8 covers the positioning grooves 715.
The covering assembly 8 comprises a covering plate 81, a medium-grain type modified asphalt concrete layer 63, an oil sticking layer 64 and a fine-grain type modified asphalt concrete layer 65 from bottom to top, the covering plate 81 is made of a magnetic material, and the top surface of the fine-grain type modified asphalt concrete layer 65 on the top of the covering plate 81 is flush with the top surface of the asphalt pavement 6. A mounting post 811 is disposed on one side of the cover plate 81 facing the connecting assembly 7, and the mounting post 811 penetrates through the mounting portion of the first connecting member 71 and then is inserted into the second connecting member 72.
The implementation principle of the embodiment is as follows: through prefabricating bituminous paving 6 in the mill, thereby make the road only need accomplish the road bed 1 to the bituminous paving 6 that needs laid at the in-process of construction, thick slag bed course 3 and 4% cement stabilized macadam lower basal layer 4 lay can, hoist the bituminous paving 6 that the prefabrication was accomplished to 4% cement stabilized macadam lower basal layer 4's top afterwards, and adopt cement stabilized macadam articulamentum 5 to connect between bituminous paving 6 and 4% cement stabilized macadam lower basal layer 4, the connection between bituminous paving 6 and road bed 1 has been made things convenient for, the installation effectiveness of bituminous paving 6 has effectively been promoted, the construction cycle has been shortened, the performance of enterprises has been promoted.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A road construction method is characterized in that:
the method comprises the following steps:
the preparation method comprises the following steps: leveling a road surface to be constructed, forming a roadbed (1), performing construction lofting on the top of the roadbed (1), prefabricating an asphalt road surface (6) in a factory, and transporting the prefabricated asphalt road surface (6) to a construction road section.
2, S1: paving a waterproof cushion layer (2) on the roadbed (1);
s2: a thick slag covering layer (3) is laid on the waterproof covering layer (2);
s3: paving a 4% cement stabilized macadam lower base layer (4) on the thick slag cushion layer (3);
s4: paving a cement stabilized macadam connecting layer (5) on the 4% cement stabilized macadam lower base layer (4);
s5: hoisting the asphalt pavement (6), and placing the asphalt pavement (6) on the cement stabilized macadam connecting layer (5);
s6: connecting components (7) are arranged on two opposite sides of the asphalt pavement (6);
s7: connecting the connecting components (7) between the two asphalt pavements (6);
s8: and laying a covering component (8) on the tops of the connecting components (7) of the two adjacent asphalt pavements (6).
3. A road construction method according to claim 1, characterised in that: asphalt pavement (6) including from bottom to top lay through oil layer (61), lower seal coat (62), well grain formula modified asphalt concrete layer (63), viscous oil layer (64) and granule formula modified asphalt concrete layer (65), asphalt pavement (6) are prefabricated processing in the mill, in during step S5, place the asphalt pavement (6) that the completion was pour in the multistage prefabrication, asphalt pavement (6) with cement stabilized macadam articulamentum (5) are connected.
4. A road construction method according to claim 2, characterised in that: the cement content in the cement stabilized macadam tie coat (5) is 5%, in the step S5, the asphalt pavement (6) which is prefabricated and poured in multiple sections is placed, and the 5% cement stabilized macadam tie coat (5) at the bottom of the asphalt pavement (6) is connected with the 4% cement stabilized macadam lower base course (4) of the asphalt pavement (6).
5. A road construction method according to claim 3, characterised in that: it is adjacent be provided with coupling assembling (7) between bituminous paving (6), coupling assembling (7) are including prefabricating respectively in first connecting piece (71) and second connecting piece (72) of bituminous paving (6) both sides, first connecting piece (71) and second connecting piece (72) are provided with embedding pole (716) towards one side of mud stabilization rubble articulamentum (5), embedding pole (716) prefabricate in cement stabilization rubble articulamentum (5).
6. A road construction method according to claim 4, characterised in that: first connecting piece (71) and second connecting piece (72) are made by magnetic material, an installation groove (711) has been seted up to the top of first connecting piece (71) and second connecting piece (72) vertical downwards, be provided with permanent magnet (712) in installation groove (711), permanent magnet (712) with the lateral wall of installation groove (711) adsorbs each other, the top of installation groove (711) is fixed with the apron that covers installation groove (711), and is adjacent can compress tightly through magnetism between bituminous paving (6).
7. A road construction method according to claim 5, characterised in that: and electromagnets (713) are further arranged in the mounting groove (711), and the electromagnets (713) are connected with an external circuit.
8. A road construction method according to claim 6, characterised in that: the top of the first connecting piece (71) is provided with a press cover part (73) which is pressed and covered on the top of the second connecting piece (72), the top of the second connecting piece (72) is provided with an embedding groove (714) for embedding the press cover part (73), and in the step S6, the press cover part (73) is pressed and covered on the top of the embedding groove (714).
9. A road construction method according to claim 7, characterised in that: the top of coupling assembling (7) is provided with to cover closes subassembly (8), all be formed with between first connecting piece (71) and second connecting piece (72) and bituminous paving (6) positioning groove (715), the lid closes subassembly (8) lid and fits in positioning groove (715), lid closes subassembly (8) from the bottom up including lid plywood (81) and fine grain formula modified asphalt concrete layer (65), lid plywood (81) are magnetic material, in step S7 and coupling assembling (7) mutual adsorption, fine grain formula modified asphalt concrete layer (65) top surface and bituminous paving (6) top surface at lid plywood (81) top flush.
10. A road construction method according to claim 8, characterised in that: one side of lid plywood (81) towards coupling assembling (7) is provided with erection column (811), gland portion (73) on first connecting piece (71) and second connecting piece (72) are run through in erection column (811).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010506745.0A CN111676751B (en) | 2020-06-05 | 2020-06-05 | Road construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010506745.0A CN111676751B (en) | 2020-06-05 | 2020-06-05 | Road construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111676751A true CN111676751A (en) | 2020-09-18 |
| CN111676751B CN111676751B (en) | 2021-12-03 |
Family
ID=72453959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010506745.0A Active CN111676751B (en) | 2020-06-05 | 2020-06-05 | Road construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111676751B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060098204A (en) * | 2005-03-11 | 2006-09-18 | 이시영 | Pavement construction by pre-rolled ascon |
| CN102444066A (en) * | 2011-09-19 | 2012-05-09 | 华南理工大学 | Asphalt pavement prefabricated block and construction method for prefabricated asphalt pavement |
| CN202298405U (en) * | 2011-11-11 | 2012-07-04 | 上海市政工程设计研究总院（集团）有限公司 | Road pavement dewatering structure system |
| KR20130013214A (en) * | 2011-07-27 | 2013-02-06 | 공주대학교 산학협력단 | Quiet pavement system for reduction of vehicle driving noise using noise-absorption base concrete and asphalt surface |
| CN203603057U (en) * | 2013-11-26 | 2014-05-21 | 交通运输部公路科学研究所 | Prefabricated bituminous concrete steel bridge deck pavement structure |
| CN109056445A (en) * | 2018-08-27 | 2018-12-21 | 平顶山市公路交通勘察设计院 | A kind of intersection Rut resistance pavement structure and method |
| CN110284389A (en) * | 2019-06-24 | 2019-09-27 | 安徽兴罗建设集团有限公司 | A kind of bituminous pavement and its construction method |
| CN110863404A (en) * | 2019-11-20 | 2020-03-06 | 哈尔滨工业大学 | Continuous prefabricated asphalt pavement and construction method thereof |
-
2020
- 2020-06-05 CN CN202010506745.0A patent/CN111676751B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060098204A (en) * | 2005-03-11 | 2006-09-18 | 이시영 | Pavement construction by pre-rolled ascon |
| KR20130013214A (en) * | 2011-07-27 | 2013-02-06 | 공주대학교 산학협력단 | Quiet pavement system for reduction of vehicle driving noise using noise-absorption base concrete and asphalt surface |
| CN102444066A (en) * | 2011-09-19 | 2012-05-09 | 华南理工大学 | Asphalt pavement prefabricated block and construction method for prefabricated asphalt pavement |
| CN202298405U (en) * | 2011-11-11 | 2012-07-04 | 上海市政工程设计研究总院（集团）有限公司 | Road pavement dewatering structure system |
| CN203603057U (en) * | 2013-11-26 | 2014-05-21 | 交通运输部公路科学研究所 | Prefabricated bituminous concrete steel bridge deck pavement structure |
| CN109056445A (en) * | 2018-08-27 | 2018-12-21 | 平顶山市公路交通勘察设计院 | A kind of intersection Rut resistance pavement structure and method |
| CN110284389A (en) * | 2019-06-24 | 2019-09-27 | 安徽兴罗建设集团有限公司 | A kind of bituminous pavement and its construction method |
| CN110863404A (en) * | 2019-11-20 | 2020-03-06 | 哈尔滨工业大学 | Continuous prefabricated asphalt pavement and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111676751B (en) | 2021-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110512647A (en) | A kind of partial assembled formula Metro Station Structure design and construction method | |
| CN109440571A (en) | The construction method for building road is faced in a kind of laying of prefabricated board | |
| CN109137666B (en) | Vibration damping road structure and construction method thereof | |
| CN111676751B (en) | Road construction method | |
| CN209227320U (en) | A kind of permeable tile work pavement structure that solid cement concrete layer is set | |
| KR100984775B1 (en) | Construction method of sidewalk with permeability and water storage and sidewalk block for the method | |
| CN112982061A (en) | Flexible base layer with multilayer separation structure and construction method thereof | |
| CN110080281B (en) | Waste tire reinforcement-anchoring combined type ecological retaining wall and construction method | |
| CN210916843U (en) | Highway road surface structure | |
| CN104863273B (en) | The method and construction of a kind of use strength cement-based grouting material sealing wall splicing seams | |
| KR101042586B1 (en) | Pavement block and pavement block structure using the same | |
| CN106884366A (en) | A kind of assembled road and its construction method | |
| CN209145056U (en) | A kind of assembled composite wall structure being welded to connect key based on mild steel plate | |
| CN112709118B (en) | High-pressure seal assembly device for asphalt pavement grouting | |
| CN211200460U (en) | Assembled integral underground space foundation member | |
| CN214193997U (en) | Old road homogenization anti-cracking reinforced pavement structure | |
| KR100408895B1 (en) | Construction method of expansion joint for bridge | |
| JPS63233120A (en) | Foundation work for wooden building | |
| CN211872455U (en) | A road structure and theme park for theme park | |
| CN214143150U (en) | Concrete bridge asphalt pavement layer structure in high-temperature rainy area | |
| CN205206007U (en) | Linear escape canal of integral infiltration | |
| CN114960331A (en) | Rigid-flexible composite pavement structure and construction method thereof | |
| CN114687263A (en) | Prefabricated assembly type roadbed widening structure and construction method | |
| CN214061105U (en) | Cold regeneration road surface structure of environmental protection | |
| CN204780478U (en) | Take elastic fixing sleeve's device and have hardened system of tiny fragments of stone, coal, etc. railway railway roadbed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |