CN109594442B - Garden road construction process - Google Patents
Garden road construction process Download PDFInfo
- Publication number
- CN109594442B CN109594442B CN201811529241.XA CN201811529241A CN109594442B CN 109594442 B CN109594442 B CN 109594442B CN 201811529241 A CN201811529241 A CN 201811529241A CN 109594442 B CN109594442 B CN 109594442B
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- road
- soil
- paving
- filling
- concrete
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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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- 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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/04—Pavings made of prefabricated single units made of bricks
Abstract
The invention relates to a garden road construction process, which comprises the following steps of firstly, road segmentation; step two, clearing the road; thirdly, excavating the roadbed, measuring soil quality before excavating, and determining the excavation depth of each section according to the soil quality and the measured elevation; fourthly, filling the road, tamping the soil at the position by using a tamper after the filling is finished, and then respectively roughly leveling and finely leveling a bulldozer and a leveler; step five, driving a plurality of rows of quincuncial piles into the position where the building foundation pit is not compact, wherein pile bodies of two adjacent rows of quincuncial piles are arranged in a staggered mode, each quincuncial pile is made of a log material, and the top of each quincuncial pile is flush with the upper surface of the roadbed; step six, paving a permeable layer; step seven, pouring concrete; step eight, after the concrete pouring is finished, watering and curing the concrete; and step nine, paving a masonry layer. The invention has the effect of supporting the road to prevent local subsidence when the road bed is unstable.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a garden road construction process.
Background
A garden path refers to the road engineering in a garden forest and comprises the design of garden path layout, road surface layer structure, ground pavement and the like. Garden roads are the components of gardens and play the roles of organizing space, guiding tourism, traffic contact and providing a place for walking and resting. It is like the venation, and connects all scenic spots of gardens into a whole. The garden path is a component of garden landscape, and has a winding curve, rich connotation and exquisite patterns, which bring enjoyment to people.
The prior referred patent document with application publication number CN107829342A discloses an ecological garden road and a rapid construction method thereof, which comprises a road base layer and a garden pavement layer from bottom to top, a pipeline is buried between the road base layer and the garden pavement layer, the pipeline is provided with a heat insulation part close to the road base layer, the pipeline is provided with a heat dissipation part close to the garden pavement layer, the heat dissipation part is provided with air holes, the air holes are parallel to an outer layer axis, the air holes of the pipeline are uniformly distributed along the outer layer circumferential direction, the garden pavement layer comprises a permeable brick frame, a plurality of mounting grooves are separated in the permeable brick frame, the mounting grooves are wedge-shaped grooves which are big at the top and small at the bottom and run through from top to bottom, matched permeable bricks are placed in the mounting grooves, the permeable brick frame comprises frame strips connected end to end, the frame strips are integrally connected with a frame wall, through holes are uniformly formed in the frame wall, the invention melts ice and snow by heating garden road surface with steam, without electric leakage, and is safe and reliable.
The above prior art solutions have the following drawbacks: in the garden construction process, roads are often constructed around the building, in the construction process of the building, a foundation pit is usually dug firstly, and the foundation pit is backfilled after the foundation pit is constructed, but the backfilling is not dense enough in the backfilling process, so that if the garden road construction is carried out around the building, if the road construction is completed and the construction is carried out for a period of time, the foundation at the position can sink to a certain extent, so that the road can crack or even break, the use of pedestrians is influenced, and the repairing is troublesome.
Disclosure of Invention
The invention aims to provide a garden road construction process capable of supporting a road to prevent local subsidence when the roadbed of the road is unstable.
The above object of the present invention is achieved by the following technical solutions:
a garden road construction process comprises the steps of firstly, road segmentation; step two, clearing the surface of the road, clearing tree roots, weeds and some wastes on the road section needing construction, filling the concave part with soil, and pushing the convex part to be flat; thirdly, excavating the roadbed, measuring soil quality before excavating, and determining the excavation depth of each section according to the soil quality and the measured elevation; fourthly, filling the road, tamping the soil at the position by using a tamper after the filling is finished, and then respectively roughly leveling and finely leveling a bulldozer and a leveler; step five, driving a plurality of rows of quincuncial piles into the position where the building foundation pit is not compact, wherein pile bodies of two adjacent rows of quincuncial piles are arranged in a staggered mode, each quincuncial pile is made of a log material, and the top of each quincuncial pile is flush with the upper surface of the roadbed; step six, paving a permeable layer; step seven, pouring concrete; step eight, after the concrete pouring is finished, watering and curing the concrete; and step nine, paving a masonry layer.
Through adopting above-mentioned technical scheme, when paving around the building, squeeze into the quincuncial pile through the lower part at the road bed and support in the soil under to the road bed, and then strengthen the support ability of here soil, when taking place to sink as backfill soil around the building, the quincuncial pile can play the effect of support to the road to the stability of road when using has been guaranteed.
The invention is further configured to: during excavation, a plurality of soil blocks with the same volume are excavated at different positions around the municipal building, a plurality of soil blocks with the same volume as the soil blocks around the municipal building are excavated at positions far away from the municipal building, the mass of the two different soil blocks is measured respectively, parts with large mass difference in the group are removed, the average mass is calculated respectively, and if the mass difference of the two different types of soil blocks is not more than 8%, the soil blocks are directly filled after the roadbed is excavated.
Through adopting above-mentioned technical scheme, through measuring the quality of soil here to whether reach the backfill density of here enough, if enough, then need not throw into the quincuncial pile, save the amount of labour.
The invention is further configured to: when filling, firstly, a road roller is used for compacting the roadbed, then a bulldozer is used for rough leveling, and then a leveler is used for fine leveling.
By adopting the technical scheme, the road is leveled by the bulldozer and the leveler respectively so as to ensure the smoothness of the road.
The invention is further configured to: if the mass difference of the two different types of soil blocks is 8-15%, the foundation pit of the original building is not compact enough during backfilling, so that the soil around the building is continuously excavated downwards to the depth of the foundation pit during building construction;
and for the deep-excavated road section, backfilling the deep-excavated road section by using soil, adding lime into the soil, filling, tamping the soil by using a tamper after the filling is finished, and coarsely leveling and finely leveling the bulldozer and the leveler respectively.
By adopting the technical scheme, when the soil density of the original foundation pit is insufficient, the soil of the foundation pit at the road is dug out again and backfilled, and lime is added into the inner soil in the backfilling process, so that the water in the soil is absorbed, the adhesion degree is increased, and the soil density is further ensured.
The invention is further configured to: fine gravels are adopted to be paved on the roadbed, meanwhile, gravels are mixed into the fine gravels in the paving process, the paving thickness is 15-20cm, and water is sprayed on the surface of the graded gravels after paving.
Through adopting above-mentioned technical scheme, thereby guarantee the water content of grit through watering on rubble and cobble, reduce the fracture condition of rubble.
The invention is further configured to: the sprinkling frequency is high when the maintenance is started, and the sprinkling amount is gradually reduced after the maintenance is carried out for several days until the maintenance is finished.
By adopting the technical scheme, the concrete reacts with water more intensely at the beginning, and the subsequent reaction is slower and slower, so that the water spraying mode is adopted to ensure that the concrete and the water are fully absorbed on one hand, and the waste of the water is reduced on the other hand.
The invention is further configured to: the removed waste is transported to a designated waste soil yard by a transport vehicle to be discarded, and the surface of the road is filled with soil with sand on the muddy road surface.
By adopting the technical scheme, the silt road is buried by the soil driving the sand so as to be convenient to excavate.
The invention is further configured to: and steel templates are laid on two sides and the end part of each road, adjacent steel templates are tightly connected in a flat-head locking mode, one side of each template, which is adjacent to the concrete, is coated with an isolating agent, and the concrete is poured until the completion.
By adopting the technical scheme, the adhesive force between the template and the poured concrete is smaller by coating the isolating agent on the template, and the template is easier to take down.
In conclusion, the beneficial technical effects of the invention are as follows:
1. according to the invention, quincuncial piles are arranged at the bottom of the road near the periphery of the building, so that the local collapse of the garden road surface is ensured;
2. the invention tests the soil around the building and in other areas to obtain whether the soil is compact or not, so as to see whether plum blossom piles need to be dug or not;
3. according to the invention, the soil with loose soil quality is backfilled again, and lime is added to ensure the density of the backfilled soil.
Drawings
FIG. 1 is a schematic overall flow diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the garden road construction process disclosed by the invention comprises the following steps:
the method comprises the steps of firstly, segmenting the road, surveying the surrounding condition of the road before construction, segmenting the road according to the surveyed condition, determining the construction sequence of different road sections, constructing the road sections which are difficult to construct in the later time period, constructing the road sections which are easy to construct in the earlier time period, and measuring the length and the width of each road section.
And step two, cleaning the surface of the road, removing tree roots, weeds and some wastes on the section of the road to be constructed, filling the concave parts with soil, leveling the convex parts, conveying the removed wastes to a specified waste soil yard through a transport vehicle for discarding, and burying the surface of the road by adopting the soil with sand on the muddy road surface.
And step three, excavating the roadbed, namely measuring the soil quality before excavating, determining the depth of each section of excavation according to the soil quality and the measured elevation, reserving more compression amount for some soft soil quality, excavating the road pavement by using an excavator, and transporting the excavated soil by using a transport vehicle. Because the excavation depth of the garden road is lower than that of the municipal building, when the road surface around the municipal building is excavated, a plurality of soil blocks with the same volume are excavated at different positions around the municipal building, a plurality of soil blocks with the same volume as the soil blocks around the municipal building are excavated at positions far away from the municipal building, the mass of the two different soil blocks is measured respectively, parts with larger mass difference in the group are removed, the average mass is calculated respectively, if the mass difference of the two different types of soil blocks is not more than 8%, the soil blocks are directly filled after the roadbed is excavated, then a road roller is used for compacting the roadbed, a bulldozer is used for rough leveling, and then a scraper is used for fine leveling.
And step four, if the mass difference of the two different types of soil blocks is 8-15%, the foundation pit of the original building is not compact enough during backfilling, so that the soil around the building is continuously excavated downwards and the depth of the foundation pit during building construction is excavated.
And for the deep-excavated road section, backfilling the deep-excavated road section by using soil, adding lime into the soil, filling, tamping the soil by using a tamper after the filling is finished, and coarsely leveling and finely leveling the bulldozer and the leveler respectively.
And fifthly, drilling holes at the position of the backfilled soil, driving quincuncial piles into the holes, driving 3-5 rows of quincuncial piles according to different widths of roads, arranging pile bodies of two adjacent rows of quincuncial piles in a staggered mode, wherein each quincuncial pile is made of log materials, and the top of each quincuncial pile is flush with the upper surface of the roadbed.
And step six, paving a permeable layer, paving fine gravels on the roadbed, simultaneously doping a small amount of broken stones or pebbles into the inner part in the paving process, wherein the paving thickness is 15-20cm, after the paving is finished, sprinkling water on the surface of the graded gravels to ensure the water content of the graded gravels, and then tamping the graded gravels by using a tamping machine.
And seventhly, pouring concrete, namely dividing the road into a plurality of sections, paving steel templates on two sides and the end part of each section of road, closely connecting adjacent steel templates in a flat-head locking manner, smearing an isolating agent on one side of the template adjacent to the concrete, and pouring the concrete until the completion.
And step eight, after the concrete is poured, carrying out watering maintenance on the concrete, wherein the watering frequency is high when the maintenance is started, and after the maintenance is carried out for several days, the watering amount is gradually reduced until the maintenance is finished.
And step nine, paving a masonry layer, paving bricks or pebbles for different landscape requirements at the root, checking and leveling after paving, maintaining for 7-14 days, and paving another section after paving one section of road until paving is finished.
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 (7)
1. A garden road construction process is characterized in that: the method comprises the steps of firstly, segmenting a road;
step two, clearing the surface of the road, clearing tree roots, weeds and some wastes on the road section needing construction, filling the concave part with soil, and pushing the convex part to be flat;
thirdly, excavating the roadbed, measuring soil quality before excavating, and determining the excavation depth of each section according to the soil quality and the measured elevation;
fourthly, filling the road, tamping the soil at the position by using a tamper after the filling is finished, and then respectively roughly leveling and finely leveling a bulldozer and a leveler;
step five, driving a plurality of rows of quincuncial piles into the position where the building foundation pit is not compact, wherein pile bodies of two adjacent rows of quincuncial piles are arranged in a staggered mode, each quincuncial pile is made of a log material, and the top of each quincuncial pile is flush with the upper surface of the roadbed;
step six, paving a permeable layer;
step seven, pouring concrete;
step eight, after the concrete pouring is finished, watering and curing the concrete;
step nine, paving a masonry layer;
during excavation, a plurality of soil blocks with the same volume are excavated at different positions around the municipal building, a plurality of soil blocks with the same volume as the soil blocks around the municipal building are excavated at positions far away from the municipal building, the mass of the two different soil blocks is measured respectively, parts with large mass difference in the group are removed, the average mass is calculated respectively, and if the mass difference of the two different types of soil blocks is not more than 8%, the soil blocks are directly filled after the roadbed is excavated.
2. The garden road construction process according to claim 1, wherein: when filling, firstly, a road roller is used for compacting the roadbed, then a bulldozer is used for rough leveling, and then a leveler is used for fine leveling.
3. The garden road construction process according to claim 2, wherein: if the mass difference of the two different types of soil blocks is 8-15%, the foundation pit of the original building is not compact enough during backfilling, so that the soil around the building is continuously excavated downwards to the depth of the foundation pit during building construction;
and for the deep-excavated road section, backfilling the deep-excavated road section by using soil, adding lime into the soil, filling, tamping the soil by using a tamper after the filling is finished, and coarsely leveling and finely leveling the bulldozer and the leveler respectively.
4. The garden road construction process according to claim 1, wherein: fine gravels are adopted to be paved on the roadbed, meanwhile, gravels are mixed into the fine gravels in the paving process, the paving thickness is 15-20cm, and water is sprayed on the surface of the graded gravels after paving.
5. The garden road construction process according to claim 1, wherein: the sprinkling frequency is high when the maintenance is started, and the sprinkling amount is gradually reduced after the maintenance is carried out for several days until the maintenance is finished.
6. The garden road construction process according to claim 1, wherein: the removed waste is transported to a designated waste soil yard by a transport vehicle to be discarded, and the surface of the road is filled with soil with sand on the muddy road surface.
7. The garden road construction process according to claim 1, wherein: and steel templates are laid on two sides and the end part of each road, adjacent steel templates are tightly connected in a flat-head locking mode, one side of each template, which is adjacent to the concrete, is coated with an isolating agent, and the concrete is poured until the completion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811529241.XA CN109594442B (en) | 2018-12-14 | 2018-12-14 | Garden road construction process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811529241.XA CN109594442B (en) | 2018-12-14 | 2018-12-14 | Garden road construction process |
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| CN109594442A CN109594442A (en) | 2019-04-09 |
| CN109594442B true CN109594442B (en) | 2020-12-11 |
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| CN110735373A (en) * | 2019-10-09 | 2020-01-31 | 北京夏都水利工程有限公司 | field road construction method |
| CN112160210B (en) * | 2020-09-17 | 2022-07-26 | 浙江同济科技职业学院 | Landscape road construction process |
| CN112116257B (en) * | 2020-09-22 | 2021-05-11 | 中诚工程建设管理（苏州）股份有限公司 | Engineering cost evaluation intelligent management system based on big data |
| CN113981762A (en) * | 2021-11-10 | 2022-01-28 | 安徽东方风景建设有限公司 | Construction method of small-radian special-shaped granite |
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| CN108611948A (en) * | 2018-04-24 | 2018-10-02 | 西安建筑科技大学 | A kind of urban road permeable pavement structure |
| CN108677638A (en) * | 2018-05-29 | 2018-10-19 | 上海交通大学 | Express highway roadbed dam filling construction based on building waste |
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| CN101109167A (en) * | 2006-07-21 | 2008-01-23 | 河南万里路桥工程有限公司 | Technique method for processing subgrade disease |
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