CN107938456A - Fill out river road construction method - Google Patents
Fill out river road construction method Download PDFInfo
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- CN107938456A CN107938456A CN201711230706.7A CN201711230706A CN107938456A CN 107938456 A CN107938456 A CN 107938456A CN 201711230706 A CN201711230706 A CN 201711230706A CN 107938456 A CN107938456 A CN 107938456A
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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
- E01C7/00—Coherent pavings made in situ
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
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- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
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Abstract
The invention discloses one kind to fill out river road construction method, and it is soft soil foundation to solve the problems, such as the ground for filling out river road.Its key points of the technical solution are that one kind fills out river road construction method, include the following steps：Debris is cleared up in S100, cleaning river embankment bottom surface to original state soil layer；S200, the mountain skin mud layer that paves are to filling out river road bed；S300, dig foundation pit；S400, installation cement mixing pile；S500, be laid with first bubble mixing light soil layer；S600, be laid with graded broken stone layer；S700, be laid with the second air bubble mix light-textured soil layer；S800, be laid with stabilized zone；S900, asphalt concrete layer；The problem of using above-mentioned construction method to overcome the ground for filling out river road for soft soil foundation, effectively extends the service life for filling out river road.
Description
Technical field
The present invention relates to a kind of urban construction construction method, more particularly to one kind fills out river road construction method.
Background technology
With the development of the city, urban road gradually steps up the coverage rate in city, and road construction is that urban construction can not
The part lacked.But when urban road is needed through river, it generally there are two settling modes：If river embankment width is larger,
The road that bridge is used to connect river embankment both sides is built on river embankment；If river embankment width is smaller, uses and fill and lead up river embankment laying road.
For second of settling mode, the ground water content of river embankment bottom is higher, causes soil than relatively soft, and the ground of river embankment bottom is
Soft soil foundation.If filling out river road according to conventional construction method to construct, making to fill out river road, there are road fracture, road collapsion
And the hidden danger of road breakage.
At present, it is as follows for the common several method of soft soil foundation road processing：1st, cushion is excavated；2nd, bed course
Method；3rd, packing sedimentation by throwing stones method；4th, draining concretion method etc..Wherein, excavate cushion and packing sedimentation by throwing stones method is generally used for thickness not
It is very big soft soil foundation；Sand-gravel-cushion Technioue is generally used for the shallow-layer processing of soft soil foundation, but can not be applied to supporting course contracting mould
Measure the soft soil foundation of ＜ 2.5MPa；The cycle of draining concretion method is generally too long, and construction method is comparatively laborious.
But aforesaid way is not suitable for filling out river road, it is thicker to fill out the thickness of the soft soil foundation on river road, and weak soil
The supporting course contracting modulus of base is smaller, it is therefore desirable to develops a kind of construction method for being suitable for filling out river road.
The content of the invention
Fill out river road construction method the object of the present invention is to provide one kind, it is described fill out river road construction method and can overcome fill out
The problem of ground on river road is soft soil foundation, effectively extends the service life for filling out river road.
The present invention above-mentioned technical purpose technical scheme is that：
One kind fills out river road construction method, includes the following steps：S100, the ponding for draining river embankment, remove the mud scum of river embankment bottom
To undisturbed soil, and undisturbed soil is stirred, remove the debris in undisturbed soil；S200, in undisturbed soil upper end be laid with mountain skin mud layer to filling out river
Road basal plane, and smooth and compacting mountain skin mud layer；S300, dig foundation pit：Use excavator excavation pit；S400, installation cement
Mixing pile：Drilled downwards on the skin mud layer of mountain using drilling machine, drilling depth is not less than 15m, and uses high pressure spray stock pump by cement
Slurry is squeezed into drilling, and after forming cement mixing pile, the installation site by drilling-machine shifter to next cement mixing pile, carries out next
The construction of root cement mixing pile；S500, be laid with first bubble mixing light soil layer：S600, be laid with graded broken stone layer, graded broken stone
The thickness of layer is not less than 30cm；S700, be laid with the second air bubble mix light-textured soil layer, and the thickness of the second air bubble mix light-textured soil layer is not
Less than 150cm；S800, be laid with stabilized zone, and stabilized zone is cement stabilized macadam base, and the thickness of stabilized zone is not less than 30cm；
S900, asphalt concrete layer.
By using above-mentioned technical proposal, S100 cleans out the debris of river embankment bottom, avoids debris to subsequent construction
Interfere；After S200 can fill up river embankment and it is compacted, rational working environment is provided to fill out river road, it is convenient subsequently to apply
Work；S300 is normal construction step；The setting of S400 cement mixing piles can further stablize the ground for filling out river road, be conducive to
The reinforcing of ground and stabilization；First bubble mixing light soil layer in S500 can be that other basic units of top are levelling, and energy
It is enough further to stablize the ground for filling out river road；S600 is conventional construction step, can disperse the stress for filling out river road, prevent out
The problem of existing stress concentration causes road damaged；The setting of second air bubble mix light-textured soil layer in S700, can be to fill out river first
Road provides enough supports, and air bubble mix light-textured soil layer has good heat insulation；Cement stabilized macadam in S800
Basic unit can further consolidated subsoil, provide enough supports to fill out river road；S900 is conventional construction step, bituminous paving
Evenness of road surface, waterproof, service life is longer.In conclusion river road construction method provided by the invention of filling out constructs what is formed
It is firm to fill out river road foundation, is not susceptible to the problems such as road caves in, effectively extends the service life for filling out river road.
As a further improvement on the present invention, the S400 further includes following step：Before treating cement mixing pile cooling,
Cement mixing pile upper end is embedded into fixed bolt, and cement mixing pile is stretched out in fixed bolt part；Between the S400 and S500 also
Comprise the following steps：S410, be laid with and strengthen steel plate：Reinforcing steel plate is installed between cement mixing pile, strengthens the both sides of steel plate
The fixed hole for fixed bolt installation is provided with, steel plate will be strengthened and be set on fixed bolt, and will be strong using fixing nut
Change Interal fixation.
By using above-mentioned technical proposal, each cement mixing pile can be effectively connected by strengthening steel plate, further
The foundation strength for filling out river road is enhanced, reduces the probability for filling out that river ground caves in, breakage problem occurs.
As a further improvement on the present invention, following step is further included between the S400 and S410：S401, stir in cement
The upper end for mixing stake is laid with one layer of mountain skin mud layer, and the mounting groove placed for strengthening steel plate is dug out above the skin mud layer of mountain, makes fixation
Stud stretches out installation trench bottom；Following step is further included between the S410 and S500：S420, cement mixing pile and strengthen steel
The upper end of plate re-lays one layer of mountain skin mud, and the mountain skin mud layer upper surface is not less than 30cm away from the distance for strengthening steel plate.
By using above-mentioned technical proposal, mounting groove excavates the installation that can conveniently strengthen steel plate；In cement mixing pile
One layer of mountain skin mud is re-layed with the upper end for strengthening steel plate, first bubble mixing light soil layer can be effectively prevented to steel plate and water
Mud mixing pile is cured, and makes slight deformation can also occur between cement mixing pile and reinforcing steel plate, to tackle the heat of itself
Swollen shrinkage.
As a further improvement on the present invention, the reinforcing steel plate is provided with some in reinforcing steel plate upper and lower end face
Strengthen through hole, following step is further included between the S410 and S420：S411, by strengthen through hole to mounting groove and strengthen steel plate
Between inject cement mortar, and filled up through hole is strengthened.
By using above-mentioned technical proposal, between the injection of cement mortar can fill mounting groove and strengthen between steel plate
Gap, enables mounting groove to provide more stable support to strengthen steel plate, is conducive to strengthen the intensity of whole ground.
As a further improvement on the present invention, following steps are further included between the S401 and S410：S402, in mounting groove
Bottom surface place support steel mesh, and by the mountain skin mud layer of the both sides of steel mesh insertion mounting groove both sides.
By using above-mentioned technical proposal, the setting of steel mesh is supported to make to exist necessarily between mounting groove and reinforcing steel plate
Gap, make the cement mortar that can fill certain mass between the two, and be conducive to be lifted mounting groove to strengthening steel plate
Support, so as to strengthen the intensity of whole ground.
As a further improvement on the present invention, the S800 mainly comprises the following steps：S810, filling out the both sides on river road
Steel form is set；The laying that S810, cement stabilized macadam are gone to a grassroots level, the cement content during the cement stabilized macadam is gone to a grassroots level are
4%；The laying of basic unit in S820, cement stabilized macadam, the cement content of basic unit is 4% in the cement stabilized macadam；S830, water
The laying of basic unit on cement-stabilizing broken stone, the cement content of basic unit is 5% on the cement stabilized macadam；The cement stabilized macadam
Go to a grassroots level, in cement stabilized macadam on basic unit and cement stabilized macadam in the process of deployment of basic unit, spread out using paver
Paving, is paved at above-mentioned every layer and completed within 2 hours, rolled using vibrated roller.
By using above-mentioned technical proposal, stabilized zone is mainly gone to a grassroots level, in cement stabilized macadam including cement stabilized macadam
Basic unit in basic unit and cement stabilized macadam, the setting of this structure make stabilized zone more firm, can provide foot to fill out river road
Enough supports.And the cement stabilized macadam that above-mentioned laying method is laid out is gone to a grassroots level, basic unit and water in cement stabilized macadam
Basic unit on cement-stabilizing broken stone, the structure between every layer is more independent, if wherein one layer is broken, the interference to adjacent stable layer
It is smaller.
As a further improvement on the present invention, following step is further included between the S600 and S700：It is S610, broken in grading
The upper surface of rock layers and the both sides inner wall of foundation pit are laid with anti-seepage geomembrane, and anti-seepage geomembrane is that the laterally laying of river road is filled out on edge,
And it is close to the upper surface of graded broken stone layer；Following step is further included between the S810 and S820：S811, by the antiseepage soil
The two sides of work film are gone to a grassroots level upper surface along fold to cement stabilized macadam, and using pricker nail by the two sides edge of anti-seepage geomembrane
Cement stabilized macadam is close to go to a grassroots level the both sides of upper surface.
By using above-mentioned technical proposal, anti-seepage geomembrane can prevent the water penetration of upper end from, into graded broken stone layer, keeping away
Exempt from rainwater to impact bottom base.Meanwhile because the second air bubble mix light-textured soil layer has a large amount of open-works, and the ability that seeps water
Preferably, it can be flowed by the barrier of anti-seepage geotextile, rainwater in the second air bubble mix light-textured soil layer, facilitate rainwater from filling out
Discharged in the road foundation of river.
As a further improvement on the present invention, shown in the S700 is comprised the following steps that：Second air bubble mix light-textured soil layer
Poured into a mould using hierarchical block mode, individual layer pours into a mould thickness in 0.3-0.8m, after first layer pour into a mould, in the mixing of the second bubble
The first metal mesh is installed in the upper surface of lightweight soil layer, before last layer is poured into a mould, in the upper end of the second air bubble mix light-textured soil layer
Face is installed by the second metal mesh.
, can by way of hierarchical block pours into a mould the second air bubble mix light-textured soil layer by using above-mentioned technical proposal
Relatively simple constructs the second air bubble mix light-textured soil layer.Meanwhile first metal mesh and the second metal mesh setting energy
Enough reinforce the structural strength of the second air bubble mix light-textured soil.
As a further improvement on the present invention, shown in the S900 is comprised the following steps that：S910, pave pitch concrete layer it
Before, spill last layer primary coat in stabilized zone upper end；S920, pave slurry seal；S920, pave thick coarse grain formula plain asphalt
Concrete；Grain formula modified pitch concrete in S930, the thickness that paves；S940, pave the modified stone mastic asphalt flour mixed with adulterants bed of material；Thin pulp seals
Grain formula modified pitch concrete and the modified stone mastic asphalt flour mixed with adulterants bed of material use in layer, thick coarse grain formula asphalt concrete, thickness
Paver paves.
By using above-mentioned technical proposal, pitch concrete layer using the above structure, it is possible to increase the structure of pitch concrete layer is strong
Degree, extends the service life of pitch concrete layer.
As a further improvement on the present invention, the grain formula modified pitch in slurry seal, thick coarse grain formula asphalt concrete, thickness
After the completion of concrete and the modified stone mastic asphalt flour mixed with adulterants bed of material pave, grinding operation is carried out, the step of grinding operation is as follows
It is shown：First pressing is carried out using light-duty cylinder barrel road roller first；Multiple pressure is carried out using steel-wheeled vibrated roller again；Finally use two-wheel
Cartridge type road roller carries out final pressure；Above-mentioned roll is rolled inwardly by outside.
By using above-mentioned technical proposal, the structural strength that can further strengthen pitch concrete layer is rolled, lifts bitumen concrete
The structural stability of layer.
In conclusion river road construction method disclosed by the invention of filling out is strengthened by setting cement mixing pile, strengthening steel plate
The structural strength of bottom ground, while by setting first bubble mixing light soil layer, graded broken stone layer, the second bubble to mix
Lightweight soil layer, stabilized zone and pitch concrete layer, are further reinforced to filling out river road, can weaken that to fill out river road original softly
Base is to filling out the influence on river road, the whole service life for filling out river road of lifting.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention for filling out river road；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the enlarged drawing at B in Fig. 1；
Fig. 4 is the structure diagram of the pitch concrete layer；
Fig. 5 is the cement mixing pile and the fit structure schematic diagram for strengthening steel plate；
Fig. 6 is the arrangement schematic diagram of the adjacent cement mixing pile.
In figure：1st, original state soil layer；2nd, mountain skin mud layer；3rd, first bubble mixing light soil layer；4th, graded broken stone layer；5th, second
Air bubble mix light-textured soil layer；51st, the first metal mesh；52nd, the second metal mesh；6th, stabilized zone；61st, cement stabilized macadam is gone to a grassroots level；
62nd, basic unit in cement stabilized macadam；63rd, basic unit on cement stabilized macadam；7th, pitch concrete layer；71st, primary coat；72nd, thin pulp seals
Layer；73rd, thick coarse grain formula asphalt concrete；74th, grain formula modified pitch concrete in thickness；75th, modified stone mastic asphalt mixed cloth
Layer；76th, modified emulsifying asphalt adhesion coating；81st, cement mixing pile；811st, fixed bolt；82nd, steel plate is strengthened；821st, fixed hole；
822nd, through hole is strengthened；83rd, mounting groove；84th, steel mesh is supported；86th, anti-seepage geotextile；9th, foundation pit.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing.
With reference to shown in Fig. 1 to Fig. 4, one kind fills out river road, includes original state soil layer 1, mountain skin mud layer 2, the successively from bottom to up
One air bubble mix light-textured soil layer 3, graded broken stone layer 4, the second air bubble mix light-textured soil layer 5, stabilized zone 6 and pitch concrete layer 7.Its
In, graded broken stone layer 4, the second air bubble mix light-textured soil layer 5, stabilized zone 6 and pitch concrete layer 7 may be contained within foundation pit 9.
In conjunction with shown in Fig. 5 and Fig. 6, being provided with original state soil layer 1 and Shan Pi mud layers 2 between above-mentioned two layers and vertical
Reinforcing steel plate 82 between the cement mixing pile 81 and the adjacent cement mixing pile 81 of connection of setting.Wherein, cement mixing pile 81
Length be 20 meters, the distance of cement mixing pile 81 to 2 upper surface of mountain skin mud layer is 30cm.Between adjacent cement mixing pile 81
Apart from identical, and the combination of adjacent three cement mixing piles 81 forms equilateral triangle.The distance between adjacent cement mixing pile 81 is
1.5m。
81 upper end of cement mixing pile is embedded with fixed bolt 811, strengthens steel plate 82 and is provided with what is passed through for fixed bolt 811
Fixed hole 821, and fixed using fixing nut by steel plate 82 is strengthened.
Mountain skin mud layer 2 is provided with the mounting groove 83 placed for strengthening steel plate 82, strengthens steel plate 82 and is provided through strengthening steel
The reinforcing through hole 822 of 82 upper and lower end face of plate, mounting groove 83 are provided with support steel mesh 84,83 He of mounting groove in 82 lower end of reinforcing steel plate
Strengthen in through hole 822 and be filled with cement mortar.
With reference to shown in Fig. 1 to Fig. 4, the thickness of first bubble mixing light soil layer 3 is 30cm, the thickness of graded broken stone layer 4
Also it is 30cm.
Second air bubble mix light-textured soil layer 5 is being provided with the first metal mesh 51 at this layer of bottom 0.5m, is somebody's turn to do close
The second metal mesh 52 is provided with the 0.5m of layer top.
Stabilized zone 6 is mainly broken including go to a grassroots level basic unit 62 and cement stabilizing in 61, cement stabilized macadam of cement stabilized macadam
Shi Shang basic units 63.Wherein, the cement content that cement stabilized macadam is gone to a grassroots level in 61 is 4%, in cement stabilized macadam in basic unit 62
Cement content is 4%, and the cement content on cement stabilized macadam in basic unit 63 is 5%.In the present embodiment, under cement stabilized macadam
Basic unit 61 is 0.20m, and basic unit 62 is 0.15m in cement stabilized macadam, and basic unit 63 is 0.15m on cement stabilized macadam.
Wherein, anti-seepage geotextile 86, antiseepage are equipped between 4 and second air bubble mix light-textured soil layer 5 of graded broken stone layer
Geotextiles 86 are flipped up along foundation pit 9, and fixation is connected with the go to a grassroots level both sides of 61 upper surfaces of cement stabilized macadam.
As shown in Figure 1 and Figure 4, pitch concrete layer 7 it is main be disposed with from bottom to up primary coat 71, slurry seal 72,
Grain formula modified pitch concrete in modified emulsifying asphalt adhesion coating 76, thick coarse grain formula asphalt concrete 73, modified emulsifying asphalt adhesion coating 76, thickness
74th, modified emulsifying asphalt adhesion coating 76 and the modified stone mastic asphalt flour mixed with adulterants bed of material 75.Wherein, primary coat 71 is 1mm, dilute
Slurry sealing 72 is 1cm, and modified emulsifying asphalt adhesion coating 76 is 0.5mm, and thick coarse grain formula asphalt concrete 73 is 8cm, and grain formula changes in thickness
Property bitumen concrete 74 is 6cm, and the modified stone mastic asphalt flour mixed with adulterants bed of material 75 is 4cm.
It is above-mentioned that to fill out river road construction method as follows：
S100, the ponding for draining river embankment, remove the mud scum of river embankment bottom to undisturbed soil, and stir undisturbed soil, remove in undisturbed soil
Debris；
S200, in undisturbed soil upper end be laid with mountain skin mud layer 2 to filling out river road bed, and the upper surface of smooth mountain skin mud layer 2；
S300, dig foundation pit 9：Use excavator excavation pit 9；
S400, installation cement mixing pile 81：Drilled downwards in mountain skin mud layer 2 using drilling machine, drilling depth 20.3m, and use
High pressure spray stock pump squeezes into cement mortar in drilling, forms 20 meters of cement mixing pile 81, before the cooling of cement mixing pile 81,
81 upper end of cement mixing pile is embedded into fixed bolt 811, and cement mixing pile 81, fixed bolt 811 are stretched out in 811 part of fixed bolt
Radical it is adjacent with cement mixing pile 81 cement mixing pile 81 it is identical, afterwards by drilling-machine shifter to next cement mixing pile 81
Installation site, carry out next cement mixing pile 81 construction；
S401, in the upper end of cement mixing pile 81 be laid with one layer of mountain skin mud layer 2, and digs out mountain skin mud layer 2 above for reinforcing steel
The mounting groove 83 that plate 82 is placed, makes fixed bolt 811 stretch out 83 bottom of mounting groove；
S402, place support steel mesh 84 in the bottom surface of mounting groove 83, and the both sides of steel mesh are inserted into the mountain skin of 83 both sides of mounting groove
In mud layer 2；
S410, be laid with and strengthen steel plate 82：Steel plate 82 is strengthened in installation between cement mixing pile 81, and the both sides for strengthening steel plate 82 are set
There is the fixed hole 821 installed for fixed bolt 811, steel plate 82 will be strengthened and be set on fixed bolt 811, and using fixed spiral shell
Female steel plate 82 that will strengthen is fixed；
S411, by strengthening through hole 822 to mounting groove 83 and strengthening and inject cement mortar 85 between steel plate 82, and through hole will be strengthened
822 fill up；
S420, cement mixing pile 81 and strengthen steel plate 82 upper end re-lay one layer of mountain skin mud, 2 upper surface of mountain skin mud layer
It is not less than 30cm away from the distance for strengthening steel plate 82；
S500, be laid with first bubble mixing light soil layer 3, and in the present embodiment, the thickness of first bubble mixing light soil layer 3 is
30cm；
S600, be laid with graded broken stone layer 4, and in the present embodiment, the thickness of graded broken stone layer 4 is 30cm；
S610, in the both sides inner wall of the upper surface of graded broken stone layer 4 and foundation pit 9 be laid with anti-seepage geomembrane, and anti-seepage geomembrane is
Laterally it is laid with along river road is filled out, and is close to the upper surface of graded broken stone layer 4；
S700, be laid with the second air bubble mix light-textured soil layer 5, and the thickness of the second air bubble mix light-textured soil layer 5 is not less than 150cm；, the
Two air bubble mix light-textured soil layers 5 are poured into a mould using hierarchical block mode, and individual layer pours into a mould thickness in 0.3-0.8m, in cast first
After layer, first metal mesh 51 is installed in the upper surface of the second air bubble mix light-textured soil layer 5, before last layer is poured into a mould, second
The upper surface of air bubble mix light-textured soil layer 5 is installed by the second metal mesh 52, in the present embodiment, the second air bubble mix light-textured soil layer 5
Thickness be 2 meters, be always divided into 5 times cast, successively pour into a mould thickness be followed successively by 0.5m, 0.3m, 0.3m, 0.4m and 0.5m；
S800, be laid with stabilized zone 6, is laid with stabilized zone 6 and comprises the following steps that：S810, filling out the both sides setting steel form on river road；
S810, cement stabilized macadam go to a grassroots level 61 laying, the cement content that the cement stabilized macadam is gone to a grassroots level in 61 is 4%；
S811,61 upper surfaces that two sides edge fold to the cement stabilized macadam of the anti-seepage geomembrane is gone to a grassroots level, and will using pricker nail
Go to a grassroots level the both sides of 61 upper surfaces along being close to cement stabilized macadam the two sides of anti-seepage geomembrane；S820, cement stabilizing are broken
The laying of Shi Zhong basic units 62, the cement content of basic unit 62 is 4% in the cement stabilized macadam；Base on S830, cement stabilized macadam
The laying of layer 63, the cement content of basic unit 63 is 5% on cement stabilized macadam；Cement stabilized macadam 61, cement stabilizing of going to a grassroots level is broken
In Shi Zhong basic units 62 and cement stabilized macadam in the process of deployment of basic unit 63, paved using paver, every layer above-mentioned
Pave and complete within 2 hours, rolled using vibrated roller, in the present embodiment, the thickness of stabilized zone 6 is 0.5m,
Wherein, it 61 is 0.2m that cement stabilized macadam, which is gone to a grassroots level, and basic unit 62 is 0.15m in cement stabilized macadam, base on cement stabilized macadam
Layer 63 is 0.15m；
S900, asphalt concrete layer 7, S900 comprise the following steps that shown：S910, before the pitch concrete layer 7 that paves, in stabilized zone
Spill last layer primary coat 71 in 6 upper ends；S920, pave slurry seal 72, and wherein the thickness of slurry seal 72 is 1cm；S920, stand
The thick coarse grain formula asphalt concrete 73 of paving, wherein before the thick coarse grain formula asphalt concrete 73 that paves, in 72 upper surface of slurry seal
Sprinkle the modified emulsifying asphalt adhesion coating 76 that a layer thickness is 0.5mm, grain formula modified pitch concrete 74 in S930, the thickness that paves, wherein
In the thickness that paves before grain formula modified pitch concrete 74, sprinkling a layer thickness in the upper surface of thick coarse grain formula asphalt concrete 73 is
The modified emulsifying asphalt adhesion coating 76 of 0.5mm；S940, pave the modified stone mastic asphalt flour mixed with adulterants bed of material 75, in the modification that paves
Before the asphalt-mastic-broken stone flour mixed with adulterants bed of material 75,74 upper surface of grain formula modified pitch concrete sprinkles a layer thickness and is in thickness
The modified emulsifying asphalt adhesion coating 76 of 0.5mm.
Wherein, grain formula modified pitch concrete 74 and modified pitch agate in slurry seal 72, thick coarse grain formula asphalt concrete 73, thickness
The hoof fat crushed stones flour mixed with adulterants bed of material 75 is paved using paver, and in the present embodiment, primary coat 71 is 1mm, and thin pulp seals
Layer 72 be 1cm, and thick coarse grain formula asphalt concrete 73 is 8cm, and grain formula modified pitch concrete 74 is 6cm in thickness, modified asphalt matrix
Rubble flour mixed with adulterants bed of material 754cm；74 and of grain formula modified pitch concrete in slurry seal 72, thick coarse grain formula asphalt concrete 73, thickness
After the completion of the modified stone mastic asphalt flour mixed with adulterants bed of material 75 paves, grinding operation is carried out, following institute the step of grinding operation
Show：First pressing is carried out using light-duty cylinder barrel road roller first；Multiple pressure is carried out using steel-wheeled vibrated roller again；Finally use two-wheel cylinder
Formula road roller carries out final pressure；Above-mentioned roll is rolled inwardly by outside.
This specific embodiment is only explanation of the invention, it is not limitation of the present invention, people in the art
Member as needed can make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
All protected in the right of invention be subject to Patent Law.
Claims (10)
1. one kind fills out river road construction method, it is characterised in that includes the following steps：S100, the ponding for draining river embankment, remove river
The mud scum of pool bottom stirs undisturbed soil to undisturbed soil, removes the debris in undisturbed soil；S200, undisturbed soil upper end be laid with mountain
Skin mud layer (2) is to filling out river road bed, and smooth and compacting mountain skin mud layer (2)；S300, dig foundation pit (9)：Opened using excavator
Dig foundation pit (9)；S400, installation cement mixing pile (81)：Drilled downwards on mountain skin mud layer (2) using drilling machine, drilling depth is not
Cement mortar is squeezed into drilling less than 15m, and using high pressure spray stock pump, after forming cement mixing pile (81), by drilling-machine shifter extremely
The installation site of next cement mixing pile (81), carries out the construction of next cement mixing pile (81)；S500, be laid with the first gas
Steep mixing light soil layer (3)：S600, be laid with graded broken stone layer (4), and the thickness of graded broken stone layer (4) is not less than 30cm；S700、
The second air bubble mix light-textured soil layer (5) is laid with, the thickness of the second air bubble mix light-textured soil layer (5) is not less than 150cm；S800, paving
If stabilized zone (6), stabilized zone (6) is cement stabilized macadam base, and the thickness of stabilized zone (6) is not less than 30cm；S900, be laid with drip
Blue or green concrete layer (7).
2. according to claim 1 fill out river road construction method, it is characterised in that the S400 further includes following step：
Before treating cement mixing pile (81) cooling, fixed bolt (811), fixed bolt are embedded into cement mixing pile (81) upper end
(811) cement mixing pile (81) is stretched out in part；Following step is further included between the S400 and S500：S410, be laid with and strengthen steel
Plate (82)：It is provided between cement mixing pile (81) and strengthens steel plate (82), the both sides for strengthening steel plate (82) is provided with for fixing
The fixed hole (821) of stud (811) installation, will strengthen steel plate (82) and is set on fixed bolt (811), and using fixed spiral shell
Female steel plate (82) that will strengthen is fixed.
3. according to claim 2 fill out river road construction method, it is characterised in that is further included between the S400 and S410
Following step：S401, be laid with one layer of mountain skin mud layer (2) in the upper end of cement mixing pile (81), and is dug above mountain skin mud layer (2)
Go out the mounting groove (83) placed for strengthening steel plate (82), fixed bolt (811) is stretched out mounting groove (83) bottom；The S410 and
Following step is further included between S500：S420, cement mixing pile (81) and strengthen steel plate (82) upper end re-lay one layer of mountain
Skin mud, mountain skin mud layer (2) upper surface are not less than 30cm away from the distance for strengthening steel plate (82).
4. according to claim 3 fill out river road construction method, it is characterised in that the reinforcing steel plate (82) is if be provided with
The dry reinforcing through hole (822) in reinforcing steel plate (82) upper and lower end face, following step is further included between the S410 and S420：
S411, by strengthening through hole (822) to mounting groove (83) and strengthening and inject cement mortar (85) between steel plate (82), and will strengthen
Through hole (822) fills up.
5. according to claim 4 fill out river road construction method, it is characterised in that is further included between the S401 and S410
Following steps：S402, place support steel mesh (84) in the bottom surface of mounting groove (83), and the both sides of steel mesh are inserted into mounting groove (83)
In the mountain skin mud layer (2) of both sides.
6. according to claim 1 fill out river road construction method, it is characterised in that the S800 mainly includes following steps
Suddenly：S810, filling out the both sides setting steel form on river road；S810, cement stabilized macadam are gone to a grassroots level the laying of (61), the cement
The cement content that stabilization gravel is gone to a grassroots level in (61) is 4%；The laying of basic unit (62), the cement in S820, cement stabilized macadam
The cement content of basic unit (62) is 4% in stabilization gravel；The laying of basic unit (63), the cement are steady on S830, cement stabilized macadam
The cement content for determining basic unit on rubble (63) is 5%；The cement stabilized macadam is gone to a grassroots level basic unit in (61), cement stabilized macadam
(62) and on cement stabilized macadam in the process of deployment of basic unit (63), paved using paver, paved at above-mentioned every layer
Complete within 2 hours, rolled using vibrated roller.
7. according to claim 6 fill out river road construction method, it is characterised in that is further included between the S600 and S700
Following step：S610, the both sides inner wall in the upper surface of graded broken stone layer (4) and foundation pit (9) are laid with anti-seepage geomembrane, antiseepage
Geomembrane is that the laterally laying, and being close to the upper surface of graded broken stone layer (4) of river road is filled out on edge；Between the S810 and S820 also
Comprise the following steps：S811, (61) upper end that two sides edge fold to the cement stabilized macadam of the anti-seepage geomembrane is gone to a grassroots level
Face, and the two sides of anti-seepage geomembrane are gone to a grassroots level the two of (61) upper surface along being close to cement stabilized macadam using pricker nail
Side.
8. according to claim 7 fill out river road construction method, it is characterised in that the S700 comprises the following steps that institute
Show：Second air bubble mix light-textured soil layer (5) is poured into a mould using hierarchical block mode, and individual layer pours into a mould thickness in 0.3-0.8m,
After pouring into a mould first layer, the first metal mesh (51) is installed in the upper surface of the second air bubble mix light-textured soil layer (5), is pouring into a mould last
Before layer, the second metal mesh (52) is installed in the upper surface of the second air bubble mix light-textured soil layer (5).
9. according to claim 1 fill out river road construction method, it is characterised in that the S900 comprises the following steps that institute
Show：S910, before the pitch concrete layer (7) that paves, spill last layer primary coat (71) in stabilized zone (6) upper end；S920, pave it is dilute
Starch sealing (72)；S920, pave thick coarse grain formula asphalt concrete (73)；Grain formula modified pitch concrete (74) in S930, the thickness that paves；
S940, pave the modified stone mastic asphalt flour mixed with adulterants bed of material (75)；Slurry seal (72), thick coarse grain formula asphalt concrete
(73), grain formula modified pitch concrete (74) and the modified stone mastic asphalt flour mixed with adulterants bed of material (75) are carried out using paver in thickness
Pave.
10. according to claim 9 fill out river road construction method, it is characterised in that in slurry seal (72), thick coarse grain formula
Grain formula modified pitch concrete (74) and the modified stone mastic asphalt flour mixed with adulterants bed of material (75) have paved in asphalt concrete (73), thickness
The step of Cheng Hou, carries out grinding operation, grinding operation is as follows：First pressing is carried out using light-duty cylinder barrel road roller first；Again
Multiple pressure is carried out using steel-wheeled vibrated roller；Final pressure is finally carried out using two-wheel cartridge type road roller；It is above-mentioned to roll by outer lateral
Roll inner side.
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