CN108316108A - A kind of road repair construction technology - Google Patents
A kind of road repair construction technology Download PDFInfo
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- CN108316108A CN108316108A CN201810026887.XA CN201810026887A CN108316108A CN 108316108 A CN108316108 A CN 108316108A CN 201810026887 A CN201810026887 A CN 201810026887A CN 108316108 A CN108316108 A CN 108316108A
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- steel plate
- groove
- construction
- elastic
- layer
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Classifications
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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
- E01C21/00—Apparatus or processes for surface soil stabilisation for road building or like purposes, e.g. mixing local aggregate with binder
Abstract
The invention discloses a kind of road repair construction technologies, are related to technical field of road construction, which includes the following steps, S1 opens up work chamber:Cutting construction groove, cutting original path damage location form construction groove, and the slot bottom for groove of constructing forms supporting station;S2 installs force structure:Mounting-fixing base, the mounting-fixing base on supporting station;Antiarch steel plate is installed, reverse bending moment is applied to both sides opposite on steel plate, the middle part arch camber of steel plate upward by the radian of the steel plate of arch camber, and steel plate is installed in fixed seat and is fixed;S3 pours face layer:Paved surface layer is laid with mud above antiarch steel plate, and carries out maintenance until solidification forming face layer.It gives face layer to provide upward prestressing force by antiarch steel plate, has achieved the effect that reduce the phenomenon that dipping after road repair.
Description
Technical field
The present invention relates to technical field of road construction, more specifically, it relates to a kind of road repair construction technology.
Background technology
Road is the infrastructure for various trackless vehicles and walk, it in connection with entire city lifeline.
Under the long-time service of road, road can cause road surface the feelings of local small area recess occur due to the differential settlement of base foundation
Condition.
The Chinese patent that Authorization Notice No. is CN103086649B, authorized announcement date is on December 03rd, 2014 discloses one
Method of the kind suitable for road engineering rapid rush-repair mainly by filling patching material to damaged road surface recess, and covers
Electric heater unit so that the patching material by heat cure, to achieve the effect that repair at road surface depression.
It is in place of the deficiencies in the prior art, the filling and repairing material at road surface depression is equivalent to increase at this and repair
Mend the dead weight of material.And what the stress intensity design value of road was to determine, when road surface is by the extraneous load action such as pedestrian, vehicle
When, roadbed, which is equivalent to while by extraneous load, also to be received patching material dead weight and is acted on so that the lotus that roadbed is born
It carries and increases and slowly sink, cause the road surface that will appear repairing position during the new road completed using repairing with road
The gradual recessed phenomenon of base.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of road repair construction technology, pass through
Antiarch steel plate is set, provides upward prestressing force to face layer, has reached the phenomenon that dipping after reducing road repair
Effect.
To achieve the above object, the present invention provides following technical solutions:A kind of road repair construction technology, including it is following
Step:
S1 opens up work chamber:
Cutting construction groove, cutting original path damage location form construction groove, and the slot bottom for groove of constructing forms supporting station;
S2 installs force structure:
Mounting-fixing base, the mounting-fixing base on supporting station;
Antiarch steel plate is installed, reverse bending moment is applied to both sides opposite on steel plate, makes the middle part arch camber of steel plate, by the steel plate of arch camber
Radian upward, and steel plate is installed in fixed seat and is fixed;
S3 pours face layer:
Paved surface layer is laid with mud above antiarch steel plate, and carries out maintenance until solidification forming face layer.
Through the above technical solutions, the steel plate of arch camber has the tendency that restoring deformation, that is to say, that when the steel plate of arch camber is with arc
When the form of degree upward is placed in construction groove, steel plate applies upward effect to being cast in the face layer above antiarch steel plate
Power so that face layer has upward prestressing force.After mortar solidification on steel plate, repairing the new road of completion can put into and make
With during new road occupation, the load born on the road surface of new road is equivalent to first with the prestressing force interaction of face layer
Prestressing force counteracts partial action in the load on the layer of face, that is to say, that reduces and acts on the big of the actual loading on the layer of face
It is small;Having reached, which reduces new road, occurs repairing the case where dipping of position in use.Simultaneously as steel plate sheet
The strong tension resistance performance of body can bear the active force of bigger on the steel plate of arch camber.In the prestressing force and antiarch steel of steel plate
Under the double influence of the excellent in strength of plate, the ability of face layer bearing load is improved.
Further preferably:In the installation force structure of the S2, opened up on the steel plate of arch camber it is several to preformed hole,
It is arranged by symmetry axis of the axis of the steel plate of arch camber per a pair of preformed hole;Connecting rod, and connecting rod are penetrated in a pair of of preformed hole
Both ends be fixed by nut, by adjusting the spacing of nut to adjust the arch camber degree of steel plate.
Using above-mentioned setting, pass through the arch camber radian of connecting rod steel sheet so that make formation antiarch steel plate have it is extensive
The trend of complex deformation.It is set to the nut in connecting rod by rotation, the arch camber radian of steel plate can be changed;So that the steel plate of arch camber
Arch camber degree can be adjusted according to different construction demands, and then changes the prestressed size that opposite layer applies.Meanwhile rotation two
A nut can change the distance of steel plate both sides, the size of different construction grooves be adapted to, to adapt to different road surface breakages
The repairing of situation.
Further preferably:In the installation force structure of the S2, fixed seat is poured in both sides opposite on supporting station,
And fixed seat is equipped with installation notch;The spacing of adjusting nut makes it coordinate the distance of two installation notch, then by steel plate
Both sides correspond to two installation notch and place, and the spacing of adjusting nut, and the both sides of steel plate is made to be inserted into installation notch.
Using above-mentioned setting, the installation of steel plate is realized by adjusting the spacing of nut, it is easy to operate.
Further preferably:Work chamber is opened up in the S1, after cutting construction groove downward cutting construction
The slot bottom of groove forms buffer groove;In the installation force structure of the S2, before antiarch steel plate is installed, first prestressed
Part;In the slot bottom gluing elastic of buffer groove, the top of elastic is cut so that the top of elastic and the steel plate of arch camber
Radian coordinates;The lower surface for the steel plate that installation is complete pushes against at the top of elastic.
Using above-mentioned setting, top and the steel plate of elastic push against so that elastic gives steel plate one upward effect
Power, then steel plate by this active force pass to face layer, increase face layer suffered by upward prestressing force, improve face layer
Stress performance is further reduced the case where dipping of new road.The radian of steel plate will be cut at the top of elastic, it can
Make to come into full contact with steel plate at the top of elastic, improves the power transmission effect of the two.
Further preferably:In installation force structure in the S2, when prestressed part, first the one of elastic
End plugs dowel, and dowel is inserted into along the axis of elastic inside elastic so that one end of dowel and the end of elastic
Portion flushes, and the other end is located at the outside of elastic, then the dowel outside elastic is anchored in the bottom of buffer groove
On wall.
Using above-mentioned setting, dowel can reinforce the antidumping intensity of elastic, while improve the resistance to compression of elastic
Intensity so that elastic can give steel plate better supporting role.Secondly, dowel is anchored in the bottom wall of buffer groove
On, then coordinate elastic gluing on the bottom wall of buffer groove, improving the bonding strength of elastic and buffer groove, reduce bullet
Property column the case where being detached from the bottom wall of buffer groove under plate pressure effect.
Further preferably:Open up work chamber in the S1, first cut original path damage location formed reinforce it is recessed
The slot bottom of groove is reinforced in slot, then cutting, forms construction groove;The section for reinforcing groove is more than construction groove, is reinforcing groove
Rest portion, circumferential circle setting of the rest portion around construction groove are formed with the junction of construction groove;Face is poured in the S3
In layer, before paved surface layer, is placed in rest portion and reinforce transverse bar, reinforced transverse bar and be spaced apart.
It using above-mentioned setting, enbrittles after being solidified due to mortar, when layer is by larger load action face to face, face layer holds
It is also easy to produce crack.And reinforcing bar has excellent ductility, reinforcement transverse bar, which is placed in inside mortar, makes the two be integrally formed, and can improve
The resistance to compression of face layer, tensile strength, while reaching the probability that reduction face layer generates crack.
Further preferably:The S3 pour face layer in, on the reinforcements transverse bar place reinforce indulge muscle, and make add
The both ends of strong vertical muscle are located in rest portion, and reinforce vertical muscle and be disposed vertically with transverse bar is reinforced, and are used in combination iron wire that will reinforce transverse bar and add
Vertical muscle carries out binding and forms ruggedized construction by force.
Using above-mentioned setting, reinforce indulging muscle and capable of improving reinforcing transverse bar in the intensity on its length direction so that
Face layer all has preferable ductility in two dimensions of plane, further increases resistance to compression, the tensile strength of face layer, reduces face layer
The generation in crack.
Further preferably:The S3 pour face layer in, when install ruggedized construction, elder generation in rest portion the company of opening up
Access slot, and embedded ribs are inserted into link slot, then by ruggedized construction binding on embedded ribs.
Using above-mentioned setting, the connection that ruggedized construction binding can be improved to ruggedized construction and rest portion on embedded ribs is strong
Degree, reduction ruggedized construction are bent when by downward active force the case where causing its end to be detached from from rest portion.
Further preferably:The S3 pour face layer in, in paved surface layer, be first laid with a part mortar formed
And then layer of precoating is laid with another part then in the upper surface for layer of precoating laying glass fabric above glass fabric
Mortar so that the mortar of another part forms ending layer with original path upper surface flush.
Using above-mentioned setting, glass fabric has good tension and corrosion resistance, can improve the tension of face layer
Intensity reduces the case where face layer tension generates crack.
Further preferably:Face layer is poured in the S3, and the mortar that the intensity of the mortar used is more than original path is strong
Degree.
Using above-mentioned setting, there are Stress resort phenomenon between the mortar and original path that are poured due to after, layer is by lotus face to face
When load acts on, the active force on the layer of face can not pass to original path well, and most active forces need itself to bear, by face
The mortar strength of layer choosing can improve the bearing capacity of face layer more than the mortar strength of original path, reduce due to the roads Mian Cengheyuan
Power transmission bad the case where leading to face damage layer between road.
In conclusion the invention has the advantages that:By the way that antiarch steel plate is arranged, and it is arranged below antiarch steel plate
Elastic gives face layer upward prestressing force, improves the bearing capacity of face layer, reduces the recessed probability of face layer.
Description of the drawings
Fig. 1 is the overall structure diagram in embodiment.
In figure, 1, antiarch steel plate;11, steel plate;112, preformed hole;12, connecting rod;121, nut;13, connecting pin;3, add
Gu groove;31, rest portion;311, link slot;312, embedded ribs;4, construction groove;41, supporting station;42, fixed seat;421, pacify
Tankage mouth;5, buffer groove;51, mounting hole;6, prestressed member;61, elastic;62, dowel;7, face layer;71, knot is reinforced
Structure;711, reinforce transverse bar;712, reinforce indulging muscle;72, it precoats layer;73, glass fabric;74, end up layer;8, original path.
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Select structure glue as adhesive wherein in the present embodiment, that is, the adhesive occurred is structure glue.
Embodiment 1:A kind of road repair construction technology, as shown in Figure 1, including the following steps:
S1 opens up work chamber:
S1-1, cutting reinforce groove 3, cut the damage location of original path 8 downwards, form the reinforcing groove 3 of rectangular shape.
The construction groove 4 of the slot bottom formation rectangular shape of groove 3 is reinforced in S1-2, cutting construction groove 4, downwards cutting,
Groove 4 of constructing is coaxially disposed with groove 3 is reinforced.Rest portion is formed between the notch and the slot bottom for reinforcing groove 3 of construction groove 4
31, circumferential circle setting of the rest portion 31 around construction groove 4.
S1-3, cuts buffer groove 5, and the slot bottom of downward cutting construction groove 4 forms buffer groove 5 so that construction groove 4
Supporting station 41 is formed with the junction of buffer groove 5, supporting station 41 is enclosed around buffer groove 5 circumferential one and its upper surface level is set
It sets.Groove 3, construction groove 4 and buffer groove 5 are reinforced in cleaning.
S2 installs force structure:
S2-1 makes prestressed member 6, is first inserted into dowel 62 inside elastic 61 along the axis of elastic 61 so that even
The one end for connecing muscle 62 is located at outside elastic 61, and the other end is flushed with the end of elastic 61.Butylbenzene rubber can be used in elastic 61
The high-strength rubbers such as glue.
S2-2, prestressed part 6 open up multiple mounting holes 51 on 5 bottom wall of buffer groove, are carried out clearly to mounting hole 51
It manages and sprays interfacial agents.Then viscose glue stick is filled in mounting hole 51, and then by the dowel 62 outside elastic 61
It is inserted into mounting hole 51 so that adhesive in mounting hole 51 from overflowing and be filled between 5 bottom wall of elastic 61 and buffer groove.
Then adhesive is smeared in the bottom of elastic 61 so that elastic 61 connect more secured with 5 bottom wall of buffer groove.Its
In, dowel 62 selects screw-thread steel, to increase the mechanical snap power between dowel 62 and elastic 61 and adhesive.It connects
It, the top of elastic 61 is modified with a chainsaw so that the top of elastic 61 and the arch camber radian of antiarch steel plate 1 are matched
It closes.
S2-3, mounting-fixing base 42, the side wall of cleaning construction groove 4, and on two opposite side walls of buffer groove 5
The fixed seat 42 of steel is pasted with adhesive, fixed seat 42 is equipped with installation notch 421;The installation notch of two fixed seats 42
421 are oppositely arranged, and projection of the bottom of installation notch 421 on supporting station 41 is more than the throwing at the top of it on supporting station 41
Shadow.
S2-4, installation antiarch steel plate 1, the radian both sides of arc-shaped steel plate 11 with electric drill drill through two it is opposite reserved
Hole 112 is used in combination bar folder to carry out being bent to form connecting pin 13 to the both sides of steel plate 11.Then it is pre- more than two to choose a root long degree
Box out 112 spacing connecting rod 12, the both ends of connecting rod 12 are equipped with screw thread.Connecting rod 12 is passed through into two preformed holes 112, and
The both ends of connecting rod 12 are fixed with nut 121.Then it uses the tool of rotating nuts 121 to rotate forward two nuts 121, shortens
Spacing between two nuts 121,121 pressing steel plate of nut so that the arch camber degree of steel plate 11 becomes larger.It measures two on steel plate 11
The distance between a connecting pin makes it be less than the distance between two installation notch 421.
Adhesive is smeared at the top of elastic 61, and will be on antiarch steel plate 1 in a manner of upward by the arc of antiarch steel plate 1
Two connecting pins 13 be held on the bottoms of installation notch 421, so that two connecting pins 13 is corresponded to two installation notch 421 respectively
Notch position.Then use rotating nuts 121 tool invert two nuts 121, two connecting pins 13 do counter motion until
It is inserted into two installation notch 421, the end of two connecting pins 13 is made to push against in installation notch 421.Meanwhile elastic 61
Top pushes against and is adhered to the lower surface of antiarch steel plate 1 so that elastic 61 gives antiarch steel plate 1 upward prestressing force.
S3 pours face layer 7:
S3-1 installs ruggedized construction 71, vertical link slot 311 is opened up in rest portion 31, is carried out to 311 inside of link slot clear
It manages and smears interfacial agents.Be connected in the link slot 311 and be inserted into vertical embedded ribs 312, be used in combination structure glue filling embedded ribs 312 with
Gap between 311 inner wall of link slot so that embedded ribs 312 are stably connected with link slot 311.
Then it is placed in rest portion 31 and reinforces transverse bar 711 and reinforce indulging muscle 712 so that reinforced transverse bar 711 and reinforce vertical
The both ends of muscle 712 are held in rest portion 31.Then adjustment reinforces transverse bar 711 and reinforces indulging the position of muscle 712 so that the two
Vertically, and reinforcement transverse bar 711 and reinforcement are indulged muscle 712 and are uniformly arranged.Then it will reinforce transverse bar 711 with steel wire and reinforce indulging muscle 712
It is bound, forms ruggedized construction 71, steel wire be used in combination that the binding of ruggedized construction 71 on embedded ribs 312, is reinforced ruggedized construction 71
Bonding strength between rest portion 31.
S3-2, paved surface layer 7 carry out setting-out at vertical midpoint to reinforcing groove 3, are denoted as intermediate point.First it is laid with one
Mortar of the mortar divided, this part falls on antiarch steel plate 1 by reinforcing transverse bar 711 and reinforcing indulging under the hole between muscle 712
On, the space between filling antiarch steel plate 1 and ruggedized construction 71, until the height of the mortar of this part reaches intermediate point, and
Leveling is carried out to the upper surface of the mortar of this part and forms layer 72 of precoating.Then glass fibers are laid in the upper surface for layer 72 of precoating
Cloth 73 is tieed up, and then continues the mortar for being laid with another part above glass fabric 73 so that the mortar of another part and original
8 upper surface flush of road forms ending layer 74.To precoating, layer 72 and ending layer 74 conserve so that layer 72 of precoating reinforces knot
Structure 71, glass limit fiber cloth and ending layer 74 form an entirety, referred to as face layer 7.Wherein, the mortar that face layer 7 uses is poured
Intensity is more than the mortar strength of original path 8.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of road repair construction technology, which is characterized in that include the following steps:
S1 opens up work chamber:
Cutting construction groove (4), cutting original path (8) damage location form construction groove (4), the slot bottom shape of construction groove (4)
At supporting station (41);
S2 installs force structure:
Mounting-fixing base (42), the mounting-fixing base (42) on supporting station (41);
Antiarch steel plate (1) is installed, reverse bending moment is applied to both sides opposite on steel plate (11), makes the middle part arch camber of steel plate (11),
Upward by the radian of the steel plate (11) of arch camber, and steel plate (11) is installed in fixed seat (42) and is fixed;
S3 pours face layer (7):
Paved surface layer (7) is laid with mud above antiarch steel plate (1), and carries out maintenance until solidification forming face layer (7).
2. a kind of road repair construction technology according to claim 1, which is characterized in that in the installation stress knot of the S2
In structure, opened up on the steel plate (11) of arch camber it is several to preformed hole (112), per a pair of preformed hole (112) with the steel plate of arch camber
(11) axis is arranged for symmetry axis;Connecting rod (12), and the two of connecting rod (12) are penetrated in every a pair of of preformed hole (112)
End is fixed by nut (121), by adjusting the spacing of nut (121) to adjust the arch camber degree of steel plate (11).
3. a kind of road repair construction technology according to claim 2, which is characterized in that in the installation stress knot of the S2
In structure, fixed seat (42) is poured in both sides opposite on supporting station (41), and fixed seat (42) is equipped with installation notch (421);
The spacing of adjusting nut (121) makes it coordinate the distance of two installation notch (421), and the both sides of steel plate (11) are then corresponded to two
A installation notch (421) are placed, and the spacing of adjusting nut (121), and the both sides of steel plate (11) is made to be inserted into installation notch (421)
In.
4. a kind of road repair construction technology according to claim 1, which is characterized in that open up working chamber in the S1
In room, the slot bottom of cutting construction groove (4) forms buffer groove (5) downwards after cutting construction groove (4);The S2's
It installs in force structure, before installation antiarch steel plate (1), first prestressed part (6);In the slot bottom gluing of buffer groove (5)
Elastic (61), the top of cutting elastic (61) so that the radian of the top of elastic (61) and the steel plate (11) of arch camber is matched
It closes;The lower surface for the steel plate (11) that installation is complete pushes against at the top of elastic (61).
5. a kind of road repair construction technology according to claim 4, which is characterized in that the installation stress in the S2
In structure, when prestressed part (6), dowel (62) first is plugged in one end of elastic (61), dowel (62) is along elasticity
It is internal that the axis of column (61) is inserted into elastic (61) so that one end of dowel (62) is flushed with the end of elastic (61), separately
One end is located at the outside of elastic (61), then will be located at the external dowel (62) of elastic (61) and is anchored in buffer groove
(5) on bottom wall.
6. a kind of road repair construction technology according to claim 1, which is characterized in that open up working chamber in the S1
In room, first cuts original path (8) damage location and form reinforcing groove (3), the slot bottom of groove (3) is reinforced in then cutting, and formation is applied
Work groove (4);The section for reinforcing groove (3) is more than construction groove (4), in the junction for reinforcing groove (3) and construction groove (4)
Form rest portion (31), circumferential circle setting of the rest portion (31) around construction groove (4);The S3 pour face layer (7) in,
It before paved surface layer (7), is placed in rest portion (31) and reinforces transverse bar (711), reinforced transverse bar (711) and be spaced apart.
7. a kind of road repair construction technology according to claim 6, which is characterized in that pour face layer in the S3
(7) it in, is placed on the reinforcement transverse bar (711) and reinforces indulging muscle (712), and reinforcement is made indulge the both ends of muscle (712) positioned at shelving
In portion (31), and reinforce indulging muscle (712) and reinforcing transverse bar (711) being disposed vertically, is used in combination iron wire that will reinforce transverse bar (711) and reinforce
Vertical muscle (712) carries out binding and forms ruggedized construction (71).
8. a kind of road repair construction technology according to claim 7, which is characterized in that pour face layer in the S3
(7) in, when installing ruggedized construction (71), link slot (311) is first opened up in rest portion (31), and in link slot (311)
Embedded ribs (312) are inserted into, then by ruggedized construction (71) binding on embedded ribs (312).
9. a kind of road repair construction technology according to claim 1, which is characterized in that pour face layer in the S3
(7) in, at paved surface layer (7), the mortar for being first laid with a part forms layer (72) of precoating, then in the upper table of layer of precoating (72)
Face is laid with glass fabric (73), the mortar of another part is and then laid with above glass fabric (73) so that another portion
The mortar divided forms ending layer (74) with original path (8) upper surface flush.
10. a kind of road repair construction technology according to claim 1, which is characterized in that pour face layer in the S3
(7) in, the intensity of the mortar used is more than the mortar strength of original path (8).
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111764224A (en) * | 2020-07-24 | 2020-10-13 | 江西博慧工程技术服务有限公司 | Concrete pavement disease repairing method |
CN112176813A (en) * | 2020-09-23 | 2021-01-05 | 江苏港通路桥集团有限公司 | Asphalt concrete pavement maintenance structure and method thereof |
CN113481787A (en) * | 2021-08-04 | 2021-10-08 | 长春市市政工程设计研究院 | Asphalt pavement assembled base course and method for preventing asphalt pavement assembled base course reflection cracks |
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CN106192647A (en) * | 2016-07-13 | 2016-12-07 | 长安大学 | A kind of arch basic unit pavement structure |
CN106592568A (en) * | 2016-12-28 | 2017-04-26 | 浙江理工大学 | Ground uniform settlement structure and construction method |
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2018
- 2018-01-11 CN CN201810026887.XA patent/CN108316108B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106192647A (en) * | 2016-07-13 | 2016-12-07 | 长安大学 | A kind of arch basic unit pavement structure |
CN106592568A (en) * | 2016-12-28 | 2017-04-26 | 浙江理工大学 | Ground uniform settlement structure and construction method |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111764224A (en) * | 2020-07-24 | 2020-10-13 | 江西博慧工程技术服务有限公司 | Concrete pavement disease repairing method |
CN111764224B (en) * | 2020-07-24 | 2021-10-08 | 江西博慧工程技术服务有限公司 | Concrete pavement disease repairing method |
CN112176813A (en) * | 2020-09-23 | 2021-01-05 | 江苏港通路桥集团有限公司 | Asphalt concrete pavement maintenance structure and method thereof |
CN113481787A (en) * | 2021-08-04 | 2021-10-08 | 长春市市政工程设计研究院 | Asphalt pavement assembled base course and method for preventing asphalt pavement assembled base course reflection cracks |
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