CN109778625A - A kind of express highway roadbed structure that dregs class building castoff fills - Google Patents
A kind of express highway roadbed structure that dregs class building castoff fills Download PDFInfo
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- CN109778625A CN109778625A CN201811434975.XA CN201811434975A CN109778625A CN 109778625 A CN109778625 A CN 109778625A CN 201811434975 A CN201811434975 A CN 201811434975A CN 109778625 A CN109778625 A CN 109778625A
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- embankment
- roadbed
- slope
- fills
- building castoff
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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 kind of express highway roadbed structure that dregs class building castoff fills, the lower section of roadbed is successively changed by big gun debris and fills out basic, lower embankment, upper embankment is constructed.Prefabricated hollow six square of side slope is laid with along the side of roadbed, lower embankment, upper embankment and roadbed；Prefabricated hollow six square of side slope is equipped with the slope foot gutter along slope surface；Big gun debris, which is changed, fills out basic making on ground；Ground is equipped with slope foot gutter, and slope foot gutter is connected to slope drainage ditch.Roadbed, upper embankment and lower embankment are filled by building castoff；It is implanted with turf in prefabricated hollow six square of side slope to slope protection, makes full use of local building castoff, reduces subgrade construction soil, stable structure is had excellent performance, construction is simple, application easy to promote large-scale.The influence to existing environment is effectively reduced in full impregnated water route base simultaneously, meets the ecological requirements in national sponge city.
Description
Technical field
The present invention relates to road structure technical field more particularly to a kind of highways that dregs class building castoff fills
Road structure.
Background technique
As Urbanization in China is constantly accelerated, can all there be a large amount of structure to close on service life every year and be removed, add
Part building it is destroyed by natural calamities such as earthquakes, produce a large amount of building castoff.China's building castoff is produced per year
About 3,500,000,000 tons of amount, but comprehensive utilization ratio is less than 5%, far below European Union (90%), Japanese (97% or more) and South Korea (97% with
On) etc. developed countries and regions.Traditional construction waste substance treating method mainly transports countryside air storage or landfill to, occupies
A large amount of soils destroy ecological environment, and have exceeded the disposing capacity of urban architecture waste, the processing of the building castoff of flood tide
Problem seriously restricts the propulsion of Process of Urbanization Construction.Expressway construction mileage is necessarily required to a large amount of during continuous expand
Construction material, and huge destruction may be caused to the ecosystem by obtaining these construction materials.
Substantially impervious water inside traditional soil property or native stone roadbed, rainwater are fallen on highway, will form ponding, so valuable
Rainwater is discharged into the road ditch of both sides of highway, is not suitable with the environmental requirement of recharge of groundwater.
Beijing area subgrade construction Tu Yuan is few, takes native hardly possible, and building site neighboring buildings waste storage is more, and majority is torn open for one-storey house
It moves, brick is more.Due to building castoff good water permeability, rainwater can be made to rapidly permeate into underground, restore underground water, keep soil wet
It is not influenced by rainy season construction when spending, while constructing, accelerates construction speed.
Summary of the invention
The object of the present invention is to provide a kind of express highway roadbed structures filled using dregs class building castoff, sufficiently
Using local building castoff, subgrade construction soil is reduced, stable structure is had excellent performance, and construction is simple is easy to promote large-scale
Using.The influence to existing environment is effectively reduced in full impregnated water route base simultaneously, meets the ecological requirements in national sponge city.
The present invention is achieved through the following technical solutions:
A kind of express highway roadbed structure that dregs class building castoff fills, it is characterised in that: the lower section of roadbed (1)
It is successively changed by big gun debris and fills out basic (4), lower embankment (3), upper embankment (2) are constructed.Prefabricated hollow six square (5) of side slope is along roadbed
(1), the side of lower embankment (4), upper embankment (3) and roadbed (2) is laid with；Prefabricated hollow six square (5) of side slope is equipped with along slope surface
Slope foot gutter (8)；Big gun debris, which is changed, fills out basic (4) making on ground (7)；Ground (7) is equipped with slope foot gutter (6), slope foot
Gutter (6) is connected to slope drainage ditch (8).
Roadbed (1), upper embankment (2) and lower embankment (3) are filled by building castoff；Prefabricated hollow six square of side slope
(5) turf is implanted in slope protection.
The roadbed (1) is the roadbed part of road surface structare layer or less 0.8m or 1.2m thickness range；
The upper embankment (2), lower embankment (3) are above the filled-up ground part of original ground, upper embankment (2) be roadbed with
The embankment part of lower 0.7m thickness range, the lower embankment (3) refer to the embankment between embankment (2) and big gun debris basic (4)
Part.
The big gun debris, which changes and fills out basic (4), to be formed using building castoff direct filling, and big gun debris is by manually picking
After the sundries such as organic waste, reinforcing bar inside building castoff, super large block of material therein is crushed using quartering hammer, big gun
Debris change fill out in basic (4) fill object maximum particle diameter changed no more than big gun debris fill out basic (4) it is thick 2/3.
Compared with prior art, the present invention has following technical advantage.
The present invention makes full use of local building castoff, reduces subgrade construction soil, and stable structure is had excellent performance, and constructs
Simply, application easy to promote large-scale.The influence to existing environment is effectively reduced in full impregnated water route base simultaneously, meets national sponge city
The ecological requirements in city.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is plan view of the invention.
Fig. 3 is the relation schematic diagram with a distance from cross-sectional pipe nozzle between accumulative settling amount.
Fig. 4 is the relation schematic diagram between the depth of fill and settling amount.
Attached drawing mark: 1, roadbed；2, upper embankment；3, lower embankment；4, big gun debris, which is changed, fills out basis；5, hollow six side of prefabricated side slope
Block；6, slope drainage ditch；7, ground；8, slope foot gutter.
Specific embodiment
Calculating content of the invention is understood in order to clearer, and the embodiment of the present invention is carried out below in conjunction with attached drawing
Detailed description.
As shown in Figs. 1-2, a kind of express highway roadbed structure that dregs class building castoff fills, it is characterised in that: road
The lower section of bed (1) is successively changed by big gun debris and fills out basic (4), lower embankment (3), upper embankment (2) are constructed.Prefabricated hollow six side of side slope
Block (5) is laid with along the side of roadbed (1), lower embankment (4), upper embankment (3) and roadbed (2)；On prefabricated hollow six square (5) of side slope
Equipped with the slope foot gutter (8) along slope surface；Big gun debris, which is changed, fills out basic (4) making on ground (7)；Ground (7) is equipped with slope foot side
Ditch (6), slope foot gutter (6) are connected to slope drainage ditch (8).
Roadbed (1), upper embankment (2) and lower embankment (3) are filled by building castoff；Prefabricated hollow six square of side slope
(5) turf is implanted in slope protection.
The roadbed (1) is the roadbed part of road surface structare layer or less 0.8m or 1.2m thickness range；
The upper embankment (2), lower embankment (3) are above the filled-up ground part of original ground, upper embankment (2) be roadbed with
The embankment part of lower 0.7m thickness range, the lower embankment (3) refer to the embankment between embankment (2) and big gun debris basic (4)
Part.
The big gun debris, which changes and fills out basic (4), to be formed using building castoff direct filling, and big gun debris is by manually picking
After the sundries such as organic waste, reinforcing bar inside building castoff, super large block of material therein is crushed using quartering hammer, big gun
Debris change fill out in basic (4) fill object maximum particle diameter changed no more than big gun debris fill out basic (4) it is thick 2/3.
It is removal region present invention is generally directed to newly-built or reorganization and expansion highway surrounding area, building castoff can scene
The case where obtaining and handling provides a kind of express highway roadbed structure that dregs class building castoff fills, includes the following steps:
Step 1, building castoff fills out pre-treatment and big gun debris changes and fills out foundation construction:
Satisfy the need original ground surface layer fertile soil, surface soil, turf etc. within the scope of width is cleared up, and embankment should be by roadbed substrate range
Interior tree root, which is all excavated, to be cleared up and hole is filled and led up compacting.After clear table, by design requirement progress basement process, after base treatment
Bearing capacity should meet design requirement, and substrate strength should be uniform.Embankment location should also be flattened by design requirement and is compacted, and reach rule
After fixed compactness, measures elevation and management is asked to be checked and accepted.By following construction procedure:
Clear table, smooth location → surveying setting-out → detection water content → impact-rolling → detection roll rear settling amount and compacting
It spends → fills 60cm big gun debris or brick slag → secondary pulse rolls (heavy tamping treatment) → detection and rolls rear settling amount → earthwork construction.
Step 2, embankment and roadbed are constructed:
Building castoff takes excavator material straight through the broken dregs class building castoff for being processed into maximum particle diameter 40mm
It is hinged with and is transported to construction site discharging into dumper；It is slightly put down using bull-dozer, land leveller essence is flat to carry out the construction that paves；Then using vibration
Dynamic road roller carries out roller compaction construction, and compaction technology is determined by test section；Circulation construction is filled to design altitude.
Step 3, side slope protection and drainage construction process:
In six square instrumentation of precast hollow, centainly it is noted that the smooth and compacting situation of slope surface, avoids placement from completing
There is differential settlement in part afterwards.Pay attention to controlling the smooth of hollow block plane in instrumentation, be carried out by design drawing hollow
The placement of block.Reduce from bottom to top, is successively laid with, hollow block is criss-cross with hollow block, is connected, and snap fastener is tight between block
It is close, the fissure of displacement without straight joint, must not bond and floating plug, hollow block surface should save smooth, beautiful.Hollow block and rhone junction hole
Gap is clogged using C25 concrete.It earths up after the completion of placement, each six ribs block domestic demand fills dregs class building castoff.Training
Band sundries cannot be contained during soil in soil property, need to understand extra soil property outside slope protection out after the completion of ridging, the cleaning of guarantee slope protection,
It is beautiful.
As shown in Figure 3-4, by the sedimentation on road surface after record construction it is found that structure of the invention and method guarantee pavement structure
Settling amount.
Claims (5)
1. a kind of express highway roadbed structure that dregs class building castoff fills, it is characterised in that: the lower section of roadbed (1) is successively
It is changed by big gun debris and fills out basic (4), lower embankment (3), upper embankment (2) are constructed；Prefabricated hollow six square (5) of side slope along roadbed (1), under
The side of embankment (4), upper embankment (3) and roadbed (2) is laid with；Prefabricated hollow six square (5) of side slope is equipped with the slope foot along slope surface
Gutter (8)；Big gun debris, which is changed, fills out basic (4) making on ground (7)；Ground (7) is equipped with slope foot gutter (6), slope foot gutter (6)
It is connected to slope drainage ditch (8)；
Roadbed (1), upper embankment (2) and lower embankment (3) are filled by building castoff；Prefabricated hollow six square (5) of side slope
In be implanted with turf to slope protection.
2. the express highway roadbed structure that a kind of dregs class building castoff according to claim 1 fills, feature exist
In: the roadbed (1) is the roadbed part of road surface structare layer or less 0.8m or 1.2m thickness range.
3. the express highway roadbed structure that a kind of dregs class building castoff according to claim 1 fills, feature exist
In: the upper embankment (2), lower embankment (3) are above the filled-up ground part of original ground, and upper embankment (2) is roadbed or less 0.7m
The embankment part of thickness range, the lower embankment (3) refer to the embankment part between embankment (2) and big gun debris basic (4).
4. the express highway roadbed structure that a kind of dregs class building castoff according to claim 1 fills, feature exist
In: the big gun debris, which changes and fills out basic (4), to be formed using building castoff direct filling, and big gun debris is useless by manually picking building
After the sundries such as organic waste, reinforcing bar inside gurry, super large block of material therein is crushed using quartering hammer, big gun debris is changed
Fill out in basic (4) fill object maximum particle diameter changed no more than big gun debris fill out basic (4) it is thick 2/3.
5. the express highway roadbed structure that a kind of dregs class building castoff according to claim 1 fills, feature exist
Include the following steps in: the construction of the structure,
Step 1, building castoff fills out pre-treatment and big gun debris changes and fills out foundation construction:
Satisfy the need original ground surface layer fertile soil, surface soil, turf etc. within the scope of width is cleared up, and embankment should will be within the scope of roadbed substrate
Tree root, which is all excavated, to be cleared up and hole is filled and led up compacting；After clear table, basement process, holding after base treatment are carried out by design requirement
Design requirement should be met by carrying power, and substrate strength should be uniform；Embankment location should also be flattened by design requirement and is compacted, and reach defined
After compactness, measures elevation and management is asked to be checked and accepted；By following construction procedure:
Clear table, smooth location → surveying setting-out → detection water content → impact-rolling → detection roll rear settling amount and compactness →
It fills 60cm big gun debris or brick slag → secondary pulse rolls (heavy tamping treatment) → detection and rolls rear settling amount → earthwork construction；
Step 2, embankment and roadbed are constructed:
Building castoff takes excavator material directly to fill through the broken dregs class building castoff for being processed into maximum particle diameter 40mm
Enter dumper and is transported to construction site discharging；It is slightly put down using bull-dozer, land leveller essence is flat to carry out the construction that paves；Then using vibration pressure
Road machine carries out roller compaction construction, and compaction technology is determined by test section；Circulation construction is filled to design altitude；
Step 3, side slope protection and drainage construction process:
In six square instrumentation of precast hollow, centainly it is noted that the smooth and compacting situation of slope surface, avoids office after the completion of placement
There is differential settlement in portion；Pay attention to controlling the smooth of hollow block plane in instrumentation, carries out hollow block by design drawing
Placement；Reduce from bottom to top, be successively laid with, hollow block is criss-cross with hollow block, is connected, and snap fastener is close between block, wrong
Seam without straight joint, must not bond and floating plug, hollow block surface should save smooth, beautiful；Hollow block is adopted with rhone junction hole
It is clogged with C25 concrete；It earths up after the completion of placement, each six ribs block domestic demand fills dregs class building castoff；It earthed up
Band sundries cannot be contained in journey in soil property, need to understand extra soil property outside slope protection out after the completion of ridging, guarantee slope protection cleaning, beauty
It sees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434975.XA CN109778625A (en) | 2018-11-28 | 2018-11-28 | A kind of express highway roadbed structure that dregs class building castoff fills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434975.XA CN109778625A (en) | 2018-11-28 | 2018-11-28 | A kind of express highway roadbed structure that dregs class building castoff fills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109778625A true CN109778625A (en) | 2019-05-21 |
Family
ID=66496496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434975.XA Withdrawn CN109778625A (en) | 2018-11-28 | 2018-11-28 | A kind of express highway roadbed structure that dregs class building castoff fills |
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| Country | Link |
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| CN (1) | CN109778625A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700231A (en) * | 2019-11-01 | 2020-01-17 | 陕西建工第六建设集团有限公司 | Detection method for building construction brick slag replacement layer compaction index |
| CN111827031A (en) * | 2020-07-15 | 2020-10-27 | 中国二十冶集团有限公司 | Construction method of stone-filled embankment |
| CN113006103A (en) * | 2021-03-08 | 2021-06-22 | 浙江华恒交通建设监理有限公司 | Roadbed structure based on polyurethane solidified waste slurry material |
| CN114481735A (en) * | 2022-03-03 | 2022-05-13 | 西安公路研究院有限公司 | Roadbed renewable resource filling method for road reconstruction and expansion |
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| JP2002363904A (en) * | 2001-06-07 | 2002-12-18 | Yamatatsu Kosan:Kk | Method of manufacturing upper layer bed material using excavated soil and upper layer bed material manufactured by the method |
| CN101105034A (en) * | 2007-07-24 | 2008-01-16 | 江西省公路管理局 | Ecological protection method for sand-filling road foundation hollow block |
| CN107740317A (en) * | 2017-09-27 | 2018-02-27 | 中铁十局集团第三建设有限公司 | Application process of the building waste in road fills |
| CN107938452A (en) * | 2017-12-07 | 2018-04-20 | 中冶京诚工程技术有限公司 | The method that urban roadbed is filled using slag |
| CN211142675U (en) * | 2018-11-28 | 2020-07-31 | 中交一公局集团有限公司 | Roadbed structure of expressway filled with muck type construction waste |
-
2018
- 2018-11-28 CN CN201811434975.XA patent/CN109778625A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002363904A (en) * | 2001-06-07 | 2002-12-18 | Yamatatsu Kosan:Kk | Method of manufacturing upper layer bed material using excavated soil and upper layer bed material manufactured by the method |
| CN101105034A (en) * | 2007-07-24 | 2008-01-16 | 江西省公路管理局 | Ecological protection method for sand-filling road foundation hollow block |
| CN107740317A (en) * | 2017-09-27 | 2018-02-27 | 中铁十局集团第三建设有限公司 | Application process of the building waste in road fills |
| CN107938452A (en) * | 2017-12-07 | 2018-04-20 | 中冶京诚工程技术有限公司 | The method that urban roadbed is filled using slag |
| CN211142675U (en) * | 2018-11-28 | 2020-07-31 | 中交一公局集团有限公司 | Roadbed structure of expressway filled with muck type construction waste |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700231A (en) * | 2019-11-01 | 2020-01-17 | 陕西建工第六建设集团有限公司 | Detection method for building construction brick slag replacement layer compaction index |
| CN111827031A (en) * | 2020-07-15 | 2020-10-27 | 中国二十冶集团有限公司 | Construction method of stone-filled embankment |
| CN113006103A (en) * | 2021-03-08 | 2021-06-22 | 浙江华恒交通建设监理有限公司 | Roadbed structure based on polyurethane solidified waste slurry material |
| CN113006103B (en) * | 2021-03-08 | 2022-06-07 | 浙江华恒交通建设监理有限公司 | Roadbed structure based on polyurethane solidified waste slurry material |
| CN114481735A (en) * | 2022-03-03 | 2022-05-13 | 西安公路研究院有限公司 | Roadbed renewable resource filling method for road reconstruction and expansion |
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Application publication date: 20190521 |