CN113355967A - BIM technology-based municipal road construction method - Google Patents
BIM technology-based municipal road construction method Download PDFInfo
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- CN113355967A CN113355967A CN202110626495.9A CN202110626495A CN113355967A CN 113355967 A CN113355967 A CN 113355967A CN 202110626495 A CN202110626495 A CN 202110626495A CN 113355967 A CN113355967 A CN 113355967A
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- concrete block
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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
- E01C7/00—Coherent pavings made in situ
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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
- E01C11/00—Details of pavings
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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
- E01C11/00—Details of pavings
- E01C11/16—Reinforcements
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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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Computation (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Road Paving Structures (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a BIM technology-based municipal road construction method, which comprises the following steps in the construction stage: s1, paving a cushion layer of the roadbed, and rolling and compacting; s2, forming parallel grooves on two sides of the cushion layer along the traveling direction, respectively inserting a positioning rod and paving a precast concrete block in the grooves, and controlling the elevation of the upper surface of the precast concrete block, wherein the elevation is equal to the designed elevation of a road surface; s3, backfilling the groove with backfill materials, compacting, and checking the verticality of the prefabricated concrete block; s4, paving a base layer of the roadbed on the upper surface of the cushion layer and the inner side of the prefabricated concrete block; and S5, paving the surface layer of the road on the upper surface of the base layer. According to the BIM technology-based municipal road construction method, the width of a road is limited by utilizing the prefabricated concrete blocks laid on two sides in parallel, then the road surfaces are laid by respectively referring to the first area, the second area and the third area, the thickness and elevation of each layer of road surface can be effectively controlled, the number of times of repairing due to construction errors is reduced, and the construction process is greatly improved.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a municipal road construction method based on a BIM technology.
Background
The maximum value of the BIM technology application is the full life cycle of the opening project, and in order to ensure the effectiveness and feasibility of road construction, the BIM technology can be adopted to solve some problems in road engineering construction, so that the municipal engineering road construction meets the relevant requirements, the risk is reduced, and the efficiency is obviously improved.
At present, in the road construction process, the paving speed of the roadbed and the road surface of the road surface is influenced by repeated checking of elevation, the construction speed is slow, and aiming at the defect, the invention provides the municipal road construction method based on the BIM technology.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a municipal road construction method based on a BIM technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a municipal road construction method based on BIM technology comprises an early preparation stage and a construction stage, wherein the construction stage comprises the following steps:
s1, paving a cushion layer of the roadbed, and rolling and compacting;
s2, forming parallel grooves on two sides of the cushion layer along the traveling direction, respectively inserting a positioning rod and paving a precast concrete block in the grooves, and controlling the elevation of the upper surface of the precast concrete block, wherein the elevation is equal to the designed elevation of a road surface;
s3, backfilling the groove with backfill materials, compacting, and checking the verticality of the prefabricated concrete block;
s4, paving a base layer of the roadbed on the upper surface of the cushion layer and the inner side of the prefabricated concrete block;
s5, paving a road surface layer on the upper surface of the base layer;
s6, removing the positioning rod, and paving a curb along the outer side of the precast concrete block;
s7, maintaining and checking;
the side surface of the prefabricated concrete block is divided into three areas by painting with pigment, and the three areas are a first area, a second area and a third area from bottom to top in sequence.
Preferably, the width of the groove is H1, the shortest distance between two grooves is H2, and the calculation formula of the designed width of the pavement is 2 × H1+ H2.
Preferably, in S2, the side surface of the precast concrete block is closely attached to the surface of the positioning rod, and the top end of the positioning rod is fixedly provided with the inclined support through a nut.
Preferably, in the step S3, the backfill material comprises sand and gravel mixture and cement concrete, and the backfill material covers the first area to control the backfill height.
Preferably, in S4, the upper surface of the base layer covers the second region.
Preferably, in S5, a transverse slope is reserved in the surface layer, and one side of the upper surface of the surface layer, which is close to the precast concrete block, is flush with the upper surface of the precast concrete block.
The invention has the following beneficial effects:
1. according to the BIM technology-based municipal road construction method, the width of a road is limited by utilizing the prefabricated concrete blocks laid on two sides in parallel, then the road surfaces are laid by respectively referring to the first area, the second area and the third area, the thickness and elevation of each layer of road surface can be effectively controlled, the number of times of repairing due to construction errors is reduced, and the construction process is greatly improved.
2. According to the BIM technology-based municipal road construction method, the prefabricated concrete block and the surface layer of the rear pavement form an integral road surface, so that support is provided for the road surface edge, the stability and the bearing capacity are increased, the problems that the road surface edge needs to be paved and compacted in an over-paving mode in the prior art are solved, materials are saved, and the workload of a compacting machine is reduced.
3. This town road construction method based on BIM technique, when laying the curb in the later stage, lay along the lateral surface of prefabricated concrete piece can, compare with prior art, simplified the process of laying of curb, further improved construction speed.
Drawings
FIG. 1 is a schematic diagram of a cross-sectional structure of a pavement of a municipal road construction method based on BIM technology according to the present invention;
fig. 2 is a schematic perspective view of a precast concrete block according to the present invention.
In the figure: 1 cushion layer, 2 grooves, 3 positioning rods, 4 prefabricated concrete blocks, 5 diagonal braces, 6 backfill materials, 7 base layers, 8 surface layers, 10 first areas, 11 second areas and 12 third areas.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, the municipal road construction method based on the BIM technology comprises an early preparation stage and a construction stage, wherein the early preparation stage comprises field measurement, construction component manufacturing, 3D modeling by using the BIM technology, construction stage key processes simulation, inspection and elimination of possible problems and bugs, and establishment of a most preferable construction scheme for guiding the construction stage.
The construction stage comprises the following steps:
s1, paving a cushion layer 1 of the roadbed according to the construction scheme, and rolling and compacting;
s2, along the direction of a traveling vehicle, parallel grooves 2 are formed in two sides of a cushion layer 1, a positioning rod 3 and a prefabricated concrete block 4 are respectively inserted into each groove 2, the elevation of the upper surface of the prefabricated concrete block 4 is controlled to be equal to the designed elevation of a road surface, the side surface of the prefabricated concrete block 4 is tightly attached to the surface of the positioning rod 3, an inclined support 5 is fixedly mounted at the top end of the positioning rod 3 through a nut, one end, far away from the positioning rod 3, of the inclined support 5 is fixed to the ground, and the verticality of the prefabricated concrete block 4 is guaranteed to meet the requirement;
s3, backfilling the groove 2 with backfill 6, wherein the backfill 6 comprises a sand and stone mixed material and cement concrete, compacting, and inspecting the verticality of the prefabricated concrete block 4;
s4, paving a base layer 7 of the roadbed on the upper surface of the cushion layer 1 and the inner side of the prefabricated concrete block 4;
s5, paving a surface layer 8 of the road on the upper surface of the base layer 7;
s6, removing the positioning rod 3 and the inclined support 5, and paving curb stones along the outer side of the precast concrete block 4;
s7, maintaining and checking;
the side surface of the prefabricated concrete block 4 is divided into three areas by painting, and the three areas are a first area 10, a second area 11 and a third area 12 from bottom to top in sequence.
The backfill height is controlled by covering the first area 10 through the backfill material 6, the base layer 7 is paved in layers, the layers are compacted until the covering second area 11 on the upper surface of the base layer 7, the surface layer 8 is paved in layers, the layers are compacted, the transverse gradient is reserved on the upper surface of the surface layer 8, the transverse gradient value meets the minimum requirement of urban road design Specification CJJ37-2012, the transverse gradient is set to facilitate the drainage of a road surface, and meanwhile, one side, close to the precast concrete block 4, of the upper surface of the surface layer 8 is flush with the upper surface of the precast concrete block 4.
In this embodiment, the width of groove 2 is H1, the shortest interval of two grooves 2 is H2, road surface design width computational formula is 2 × H1+ H2, utilize prefabricated concrete block 4 of the parallel laying in both sides, the width on limited road surface, ensure that the width on road surface accords with the requirement of design width, then, refer to first region 10, second region 11 and third region 12 respectively and lay the road surface, can effectively control the thickness and the elevation of each layer road surface, reduce the number of times of repairing because of the construction error, improve the construction process greatly.
When the curb is laid in the later stage, lay along prefabricated concrete block 4's lateral surface can, compare with prior art, save the unwrapping wire measurement process of curb installation, also need not excavate the curb mounting groove, simplified the process of laying of curb, further improve construction speed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A municipal road construction method based on BIM technology comprises an early preparation stage and a construction stage, and is characterized in that the construction stage comprises the following steps:
s1, paving a cushion layer of the roadbed, and rolling and compacting;
s2, forming parallel grooves on two sides of the cushion layer along the traveling direction, respectively inserting a positioning rod and paving a precast concrete block in the grooves, and controlling the elevation of the upper surface of the precast concrete block, wherein the elevation is equal to the designed elevation of a road surface;
s3, backfilling the groove with backfill materials, compacting, and checking the verticality of the prefabricated concrete block;
s4, paving a base layer of the roadbed on the upper surface of the cushion layer and the inner side of the prefabricated concrete block;
s5, paving a road surface layer on the upper surface of the base layer;
s6, removing the positioning rod, and paving a curb along the outer side of the precast concrete block;
s7, maintaining and checking;
the side surface of the prefabricated concrete block is divided into three areas by painting with pigment, and the three areas are a first area, a second area and a third area from bottom to top in sequence.
2. The BIM technology-based municipal road construction method according to claim 1, characterized in that: the width of the grooves is H1, the shortest distance between the two grooves is H2, and the calculation formula of the designed width of the pavement is 2 × H1+ H2.
3. The BIM technology-based municipal road construction method according to claim 1, characterized in that: and in the S2, the side surface of the prefabricated concrete block is tightly attached to the surface of the positioning rod, and the top end of the positioning rod is fixedly provided with an inclined support through a nut.
4. The BIM technology-based municipal road construction method according to claim 1, characterized in that: in the S3, the backfill material comprises sand and gravel mixture and cement concrete, and the backfill material covers the first area to control the backfill height.
5. The BIM technology-based municipal road construction method according to claim 1, characterized in that: in S4, the upper surface of the base layer covers the second region.
6. The BIM technology-based municipal road construction method according to claim 1, characterized in that: and in the S5, reserving a transverse gradient on the surface layer, wherein one side of the upper surface of the surface layer, which is close to the prefabricated concrete block, is flush with the upper surface of the prefabricated concrete block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110626495.9A CN113355967A (en) | 2021-06-04 | 2021-06-04 | BIM technology-based municipal road construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110626495.9A CN113355967A (en) | 2021-06-04 | 2021-06-04 | BIM technology-based municipal road construction method |
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| Publication Number | Publication Date |
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| CN113355967A true CN113355967A (en) | 2021-09-07 |
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| CN202110626495.9A Pending CN113355967A (en) | 2021-06-04 | 2021-06-04 | BIM technology-based municipal road construction method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH664405A5 (en) * | 1983-09-01 | 1988-02-29 | Plana Eng Ag | METHOD FOR STABILIZING A SOIL LAYER. |
| DE20305149U1 (en) * | 2003-03-28 | 2003-08-28 | Huebner Lee Ernst Huebner E K | Drainage structure, especially for parking lots or driveways |
| CN109338842A (en) * | 2018-11-23 | 2019-02-15 | 杭州江润科技有限公司 | Colorful water-permeable road surface and construction method |
| CN211079819U (en) * | 2019-06-12 | 2020-07-24 | 广东森景建设有限公司 | Landscape drainage antiskid road surface of mating formation |
| CN211522732U (en) * | 2019-12-26 | 2020-09-18 | 北京京水旺源园林绿化工程有限公司 | Permeable pavement structure |
-
2021
- 2021-06-04 CN CN202110626495.9A patent/CN113355967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH664405A5 (en) * | 1983-09-01 | 1988-02-29 | Plana Eng Ag | METHOD FOR STABILIZING A SOIL LAYER. |
| DE20305149U1 (en) * | 2003-03-28 | 2003-08-28 | Huebner Lee Ernst Huebner E K | Drainage structure, especially for parking lots or driveways |
| CN109338842A (en) * | 2018-11-23 | 2019-02-15 | 杭州江润科技有限公司 | Colorful water-permeable road surface and construction method |
| CN211079819U (en) * | 2019-06-12 | 2020-07-24 | 广东森景建设有限公司 | Landscape drainage antiskid road surface of mating formation |
| CN211522732U (en) * | 2019-12-26 | 2020-09-18 | 北京京水旺源园林绿化工程有限公司 | Permeable pavement structure |
Non-Patent Citations (1)
| Title |
|---|
| 美国沥青学会编: "《热拌沥青混凝土路面施工原则》", 31 July 1986, 中国建筑工业出版社 * |
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Application publication date: 20210907 |