CN108797259A - A kind of road structure of junk-heap body up train in refuse landfill - Google Patents
A kind of road structure of junk-heap body up train in refuse landfill Download PDFInfo
- Publication number
- CN108797259A CN108797259A CN201811010310.6A CN201811010310A CN108797259A CN 108797259 A CN108797259 A CN 108797259A CN 201811010310 A CN201811010310 A CN 201811010310A CN 108797259 A CN108797259 A CN 108797259A
- Authority
- CN
- China
- Prior art keywords
- junk
- heap body
- concrete pavement
- asphalt concrete
- refuse landfill
- 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
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 31
- 239000004568 cement Substances 0.000 claims abstract description 22
- 229920006262 high density polyethylene film Polymers 0.000 claims abstract description 20
- 239000004575 stone Substances 0.000 claims abstract description 20
- 230000004888 barrier function Effects 0.000 claims abstract description 17
- 239000010426 asphalt Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 239000000839 emulsion Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 30
- 239000004927 clay Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 239000004746 geotextile Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000004567 concrete Substances 0.000 claims 1
- 238000004945 emulsification Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000003933 environmental pollution control Methods 0.000 abstract description 2
- 235000013339 cereals Nutrition 0.000 description 12
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
Abstract
The invention discloses a kind of road structures of the junk-heap body up train in refuse landfill, block stone layer is rolled including what is set gradually from the bottom to top, grading boulder bed, HDPE film impervious barrier, Cement Stabilized Sand Gravel, lowest level by emulsion pitch, middle grain formula asphalt concrete pavement, emulsified asphalt adhesion coating and particulate formula asphalt concrete pavement, block stone layer is rolled to be laid on junk-heap body, lowest level by emulsion pitch is used for bonding cement Aggregate Stabilized with Cement base and middle grain formula asphalt concrete pavement, emulsified asphalt adhesion coating is for grain formula asphalt concrete pavement and particulate formula asphalt concrete pavement in being bonded.Its entirety of the present invention adapts to rubbish differential settlement using flexible structure and is destroyed to the structure that road is brought, total bearing capacity is improved, horizontal leakage preventing function is increased, strengthens water guide efficiency, it solves the problems, such as that service life is low, improves risk of environmental pollution control ability.
Description
Technical field
The present invention relates to technical field of waste treatment more particularly to a kind of junk-heap body up train in refuse landfill
Road structure.
Background technology
Increasing with municipal refuse, the difficulty of garbage disposal is also increasing.Existing garbage disposal, is generally adopted
Use land-fill method.Mating relief road is generally all planned in refuse landfill, but the prior art is making 1 directly on junk-heap body
The thick native stone of rice rolls roadbed (80% stone and 20% soil blending), and one layer of macadam pavement is laid in road bed.Its structure uses
The time limit is short, safeguards frequently, and because road construction on junk-heap body, is influenced road by rubbish differential settlement and is susceptible to
The diseases such as cracking, bleeding, purt mud, there is the environmental risk of sewage outflow when serious.Based on the standard of environmental protection, garbage loading embeading is assisted
The requirement of road is very high, not only to solve the problems, such as to build road support service life on junk-heap body, also to solve
Road environment contamination control problem is built on junk-heap body.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, a kind of entirety is provided and uses flexible structure energy
It is high in refuse landfill to adapt to the structure destruction that rubbish differential settlement brings to road, good seepage-proof property, service life
The road structure of junk-heap body up train.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of road structure of junk-heap body up train in refuse landfill, including what is set gradually from the bottom to top are rolled
Block stone layer, grading boulder bed, HDPE film impervious barrier, Cement Stabilized Sand Gravel, lowest level by emulsion pitch, middle grain formula pitch coagulation
Native face layer, emulsified asphalt adhesion coating and particulate formula asphalt concrete pavement, the block stone layer that rolls is laid on junk-heap body, described
Lowest level by emulsion pitch is used for bonding cement Aggregate Stabilized with Cement base and middle grain formula asphalt concrete pavement, the emulsified asphalt adhesion coating
For grain formula asphalt concrete pavement in bonding and particulate formula asphalt concrete pavement.
As a further improvement of the above technical scheme：
It is additionally provided with natural soft-clay bed course between the HDPE film impervious barrier and Cement Stabilized Sand Gravel.
The top and bottom of the HDPE film impervious barrier are respectively equipped with 200g/m2Geotextiles film up-protective layer and 200g/m2Geotextiles
Film lower protective layer.
The top and bottom of the HDPE film impervious barrier are respectively equipped with composite earthwork drainage network and lower composite earthwork drainage network.
The thickness for rolling block stone layer is 800mm.
The thickness of the grading boulder bed is 300mm.
The thickness of the Cement Stabilized Sand Gravel is 400mm.
The thickness of the middle grain formula asphalt concrete pavement is 50mm.
The thickness of the particulate formula asphalt concrete pavement is 50mm.
The thickness of the natural soft-clay bed course is 400mm.
Compared with the prior art, the advantages of the present invention are as follows：
The present invention's is used for a kind of road structure in aged refuse in MSW landfill heap body up train, and entirety is using soft
Property structure adapt to the structure that rubbish differential settlement is brought to road and destroy, improve total bearing capacity, increase horizontal anti-
Function is oozed, water guide efficiency is strengthened, solves the problems, such as that service life is low, improves risk of environmental pollution control ability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is enlarged drawing at F in Fig. 1.
Each label indicates in figure：
1, junk-heap body；2, block stone layer is rolled；3, grading boulder bed；4, HDPE film impervious barrier；5, natural soft-clay bed course；6,
Cement Stabilized Sand Gravel；7, lowest level by emulsion pitch；8, middle grain formula asphalt concrete pavement；9, emulsified asphalt adhesion coating；10, thin
Grain formula asphalt concrete pavement；11, rubble french drain.
Specific implementation mode
Below in conjunction with Figure of description and specific embodiment, invention is further described in detail.
Embodiment 1
As depicted in figs. 1 and 2, the road structure of the junk-heap body up train in refuse landfill of the present embodiment, including
What is set gradually from the bottom to top rolls block stone layer 2, grading boulder bed 3, HDPE film impervious barrier 4, Cement Stabilized Sand Gravel 6, breast
Change asphalt seal subcoat 7, middle grain formula asphalt concrete pavement 8, emulsified asphalt adhesion coating 9 and particulate formula asphalt concrete pavement 10, breast
Change asphalt seal subcoat 7 and be used for bonding cement Aggregate Stabilized with Cement base 6 and middle grain formula asphalt concrete pavement 8, emulsified asphalt adhesion coating 9 is used
Grain formula asphalt concrete pavement 8 and particulate formula asphalt concrete pavement 10 in bonding.
Roll block stone layer 2 to be laid on junk-heap body 1, then be laid with grading boulder bed 3 on rolling block stone layer 2, for pair
The bearing capacity reinforcement of waste layer, slows down the differential settlement of rubbish, improves roadbed overall stability, and rolling block stone layer 2 can be with
Water guide efficiency is strengthened, the Free water being detained in discharge roadbed is accelerated, it is ensured that pavement structure is in dry or middle wet condition；HDPE
Film impervious barrier 4 is used as road leakage preventing structure；Cement Stabilized Sand Gravel 6 is used to undertake the work for the vertical load that road surface is transmitted downwards
With, and load is effectively spread, basipetal infiltration is effectively isolated；Middle grain formula asphalt concrete pavement 8 and particulate
Formula asphalt concrete pavement 10 is used to resist horizontal force and the caused abrasion of wheel suction and loose, sticking between raising structure sheaf
Knot acts on, and improves the structural capacity of two layers of Mian Ceng, and directly bears vertical force, horizontal force and the wheel suction of traffic load, makes
Road top surface forms wear-resisting, waterproof, antiskid structure, and using asphalt concrete layer as top layer so that road is flexibility
Structure.
In the present embodiment, natural soft-clay bed course is also equipped between HDPE film impervious barrier 4 and Cement Stabilized Sand Gravel 6
5 layers are combined with Cement Stabilized Sand Gravel 6, act as undertaking the effect for the vertical load that road surface is transmitted downwards, and by load
Effectively diffusion.
In the present embodiment, the top and bottom of HDPE film impervious barrier 4 are respectively equipped with 200g/m2Geotextiles film up-protective layer and
200g/m2Geotextiles film lower protective layer, for protecting HDPE film.Two layers of 200g/m2Geotextiles film is all made of special glue bond,
Each piece of geomembrane is set to be connected to form entirety, HDPE film uses sweat soldering, each piece of HDPE film is made to be connected to form entirety, as
Road leakage preventing structure simultaneously protects antiseepage film not to be destroyed.
In the present embodiment, the thickness for rolling block stone layer 2 is 800mm.The thickness of grading boulder bed 3 is 300mm.Cement stabilizing
The thickness of gravel base 6 is 400mm.The thickness of middle grain formula asphalt concrete pavement 8 is 50mm.Particulate formula asphalt concrete pavement
10 thickness is 50mm.The thickness of natural soft-clay bed course 5 is 400mm.
In the present embodiment, it is laid with 800mm thickness and rolls block stone layer 2 and 300mm rear classes with after boulder bed 3, using 22 tons of double steel
Roller grinding compacting repeatedly, makes compactness reach 93% or more, for the bearing capacity reinforcement to waste layer, slows down rubbish
Differential settlement improves roadbed overall stability, excludes the Free water being detained in road surface, roadbed, it is ensured that pavement structure is in dry
Dry or middle wet condition；It is double using 22 tons after being laid with 400mm thickness natural soft-clays bed course 5 and 400mm solid cement Aggregate Stabilized with Cement base 6
Steel roller grinding compacting repeatedly, makes compactness reach 98% or more, undertakes the effect for the vertical load that road surface is transmitted downwards,
And effectively spread load, basipetal infiltration is effectively isolated；It is laid with grain in lowest level by emulsion pitch 7,50mm thickness
After formula asphalt concrete pavement 8, emulsified asphalt adhesion coating 9 and 50mm thickness particulate formulas asphalt concrete pavement 10, using special-purpose machinery
Pave, accurately control pave height and flatness, for resisting horizontal force and wheel suction caused by abrasion and loose, improve knot
Cohesive action between structure layer, improves the structural capacity of two layers of Mian Ceng, and directly bears vertical force, horizontal force and the vehicle of traffic load
Suction is taken turns, road top surface is made to form wear-resisting, waterproof, antiskid structure.
In the present embodiment, it is equipped with rubble french drain 11 in the both sides for rolling block stone layer 2 and grading boulder bed 3, for preventing side
The water of the junk-heap body 1 on side, which enters, rolls block stone layer 2 and grading boulder bed 3, rubble french drain and rolls block stone layer 2 and grading cobble
Between layer 3 antiseepage is carried out with HDPE film impervious barrier 4.
Embodiment 2
The road structure of the junk-heap body up train in refuse landfill of the present embodiment, it is essentially identical with embodiment, no
It is only that with place：
In the present embodiment, the top and bottom of HDPE film impervious barrier 4 are respectively equipped with composite earthwork drainage network and lower composite earthwork
Drainage network.Upper layer and lower layer composite earthwork drainage network forms an interlayer with HDPE film impervious barrier 4, has the function of water guide air guide,
It can be by gentle other drainage exhaust systems of importing of the water in same level.
Although the present invention has been disclosed as a preferred embodiment, however, it is not intended to limit the invention.It is any to be familiar with ability
The technical staff in domain, without deviating from the scope of the technical scheme of the present invention, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications, or is revised as the equivalent embodiment of equivalent variations.Therefore, every
Without departing from the content of technical solution of the present invention, according to the present invention technical spirit any simple modification made to the above embodiment,
Equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.
Claims (10)
1. a kind of road structure of junk-heap body up train in refuse landfill, it is characterised in that：Including from the bottom to top successively
What is be arranged rolls block stone layer (2), grading boulder bed (3), HDPE film impervious barrier (4), Cement Stabilized Sand Gravel (6), emulsification drip
Green Sub-sealing Course (7), middle grain formula asphalt concrete pavement (8), emulsified asphalt adhesion coating (9) and particulate formula asphalt concrete pavement
(10), the block stone layer (2) that rolls is laid on junk-heap body (1), and the lowest level by emulsion pitch (7) is steady for bonding cement
Determine gravel base (6) and middle grain formula asphalt concrete pavement (8), the emulsified asphalt adhesion coating (9) is for grain formula pitch in being bonded
Concrete topping (8) and particulate formula asphalt concrete pavement (10).
2. the road structure of the junk-heap body up train according to claim 1 in refuse landfill, it is characterised in that：Institute
It states and is additionally provided with natural soft-clay bed course (5) between HDPE film impervious barrier (4) and Cement Stabilized Sand Gravel (6).
3. the road structure of the junk-heap body up train according to claim 2 in refuse landfill, it is characterised in that：Institute
The top and bottom for stating HDPE film impervious barrier (4) are respectively equipped with 200g/m2Geotextiles film up-protective layer and 200g/m2It is protected under geotextiles film
Sheath.
4. the road structure of the junk-heap body up train according to claim 2 in refuse landfill, it is characterised in that：Institute
The top and bottom for stating HDPE film impervious barrier (4) are respectively equipped with composite earthwork drainage network and lower composite earthwork drainage network.
5. the road structure of the junk-heap body up train according to any one of claims 1 to 4, in refuse landfill,
It is characterized in that：The thickness for rolling block stone layer (2) is 800mm.
6. the road structure of the junk-heap body up train according to any one of claims 1 to 4, in refuse landfill,
It is characterized in that：The thickness of the grading boulder bed (3) is 300mm.
7. the road structure of the junk-heap body up train according to any one of claims 1 to 4, in refuse landfill,
It is characterized in that：The thickness of the Cement Stabilized Sand Gravel (6) is 400mm.
8. the road structure of the junk-heap body up train according to any one of claims 1 to 4, in refuse landfill,
It is characterized in that：The thickness of the middle grain formula asphalt concrete pavement (8) is 50mm.
9. the road structure of the junk-heap body up train according to any one of claims 1 to 4, in refuse landfill,
It is characterized in that：The thickness of the particulate formula asphalt concrete pavement (10) is 50mm.
10. the road structure of the junk-heap body up train in refuse landfill according to claim 2 to 4 any one,
It is characterized in that：The thickness of the natural soft-clay bed course (5) is 400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010310.6A CN108797259B (en) | 2018-08-31 | 2018-08-31 | Road structure for travelling crane on garbage pile body of garbage landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010310.6A CN108797259B (en) | 2018-08-31 | 2018-08-31 | Road structure for travelling crane on garbage pile body of garbage landfill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108797259A true CN108797259A (en) | 2018-11-13 |
| CN108797259B CN108797259B (en) | 2024-02-06 |
Family
ID=64081449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811010310.6A Active CN108797259B (en) | 2018-08-31 | 2018-08-31 | Road structure for travelling crane on garbage pile body of garbage landfill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108797259B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4118137A (en) * | 1976-12-06 | 1978-10-03 | U.S. Rubber Reclaiming Co., Inc. | Pavement and process of providing the same |
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| Publication number | Publication date |
|---|---|
| CN108797259B (en) | 2024-02-06 |
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