CN107988871B - Multi-functional soft soil roadbed piece together wide road - Google Patents
Multi-functional soft soil roadbed piece together wide road Download PDFInfo
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- CN107988871B CN107988871B CN201711298518.8A CN201711298518A CN107988871B CN 107988871 B CN107988871 B CN 107988871B CN 201711298518 A CN201711298518 A CN 201711298518A CN 107988871 B CN107988871 B CN 107988871B
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- 239000002689 soil Substances 0.000 title claims abstract description 33
- 230000008093 supporting effect Effects 0.000 claims abstract description 47
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 239000004567 concrete Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009418 renovation Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
- E01C3/00—Foundations for pavings
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides a multifunctional soft soil roadbed widening road, and belongs to the technical field of road construction. The problem that single-lane or multi-lane inclination exceeds standard caused by roadbed settlement deformation caused by the existing spliced wide roadbed is solved; meanwhile, the problem that the single-lane or multi-lane bearing vehicle gravity range is small due to poor supporting effect of the spliced wide roadbed is solved. In the invention, the reinforcing device is hinged between the transverse plate and the base, so that the base supports the transverse plate through the reinforcing device, the transverse plate can bear larger acting force, the sedimentation device is arranged between the transverse plate and the wall body, when the acting force of the first clamping ring to the second clamping ring is larger than the supporting force of the second clamping ring to the first clamping ring, namely when the transverse plate is inclined, people can adjust the sedimentation device to enable the transverse plate to be positioned on a plane where a soft soil roadbed is positioned, the gradient of the transverse plate can meet the requirement of a transverse slope, so that people can safely drive a vehicle, and secondly, the operation of people is facilitated.
Description
Technical Field
The invention belongs to the technical field of road construction, and relates to a multifunctional soft soil roadbed widening road.
Background
Unlike dry and cold north, in coastal areas such as bead triangles, the foundation is mostly soft soil. When soft soil roadbed is expanded and spliced, the soft foundation is treated in the traditional engineering in the following two modes, namely a, the soft foundation is treated by adopting a composite foundation, and the embankment is filled by adopting soil and stones; b, the soft foundation is not treated or only treated in shallow layers, and the embankment adopts a light embankment. Mode a involves soft foundation treatment and corresponding quality detection, and thus has a long construction period and high cost. The mode b overcomes the defect of long construction period in the mode a because of no soft foundation treatment or only shallow layer treatment, but adopts measures such as seepage prevention measures, reinforcement and the like to meet the requirements of engineering because the common lightweight material for engineering has lower tensile strength and certain permeability. In addition, the light soil material is more expensive, so that the engineering cost is still higher when the mode b is adopted, therefore, people use the roadbed to increase single lanes or multiple lanes, in the prior art, for example, a method for increasing single lanes by using the roadbed disclosed in the publication No. CN 103669195A can increase the single lanes or the multiple lanes according to the roadbed, but the roadbed is settled due to settlement caused by long-time use, but the settlement amplitude of the roadbed is different due to different positions from the center of the roadbed, so that the single lanes or the multiple lanes are inclined; secondly, in this solution, a supporting device for supporting a single lane or multiple lanes is not provided, so that when a large vehicle passes through the single lane or multiple lanes, traffic accidents are very easy to occur in the single lane or multiple lanes, which is not beneficial to driving safety.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a multifunctional soft soil roadbed widening road which has a simple structure, good safety and convenient operation.
The aim of the invention can be achieved by the following technical scheme: a multi-functional soft soil subgrade widening roadway comprising:
the road slope is internally poured with a base;
the wall body is arranged on the base and is perpendicular to the horizontal plane;
The transverse plate is movably arranged at one end of the wall body, the transverse plate is perpendicular to the wall body, and one side, away from the wall body, of the transverse plate is arranged on a road slope;
The reinforcing device is hinged between the transverse plate and the base and comprises an upper supporting rod hinged to the transverse plate and a lower supporting rod hinged to the base, the upper supporting rod is detachably connected with a movable block, a plurality of first clamping rings are arranged on the movable block, a movable sleeve used for clamping the movable block is detachably connected to the lower supporting rod, a second clamping ring corresponding to the first clamping ring is arranged in the movable sleeve, and a sealing ring is arranged between the movable sleeve and the upper supporting rod;
And the sedimentation device is arranged between the transverse plate and the wall body, and when the transverse plate is inclined, the transverse plate is positioned on the plane where the soft soil roadbed is positioned by adjusting the sedimentation device.
In the multi-functional soft soil roadbed widening road, a contact plate for supporting a transverse plate is arranged in the road slope.
In the multi-functional soft soil roadbed widening road, an upper connecting piece is hinged between the upper supporting rod and the contact plate.
In the multi-functional soft soil roadbed widening road, a lower connecting piece is hinged between the lower supporting rod and the base.
In the above-mentioned multi-functional soft soil roadbed piece together wide road, subside the device and include the jack that has the ejector pin and articulate in the articulated elements of diaphragm, the ejector pin links firmly in the articulated elements, be equipped with the gasket between articulated elements and the jack, the gasket cover is located on the ejector pin.
In the multi-functional soft soil roadbed widening road, the wall body is provided with a plurality of water discharge holes, and the interval between two adjacent water discharge holes is 20-50 m.
In the multi-functional soft soil roadbed widening road, the wall body and the transverse plate are made of reinforced concrete; the base is made of a concrete material.
In the multi-functional soft soil roadbed widening road, the width of the base is 1-2 m, and the thickness of the base is 0.5-1 m.
In the multifunctional soft soil roadbed widening road, the thickness of the transverse plate is 0.3-0.8 m.
Compared with the prior art, the invention has the following beneficial effects:
1. The invention solves the problem that single-lane or multi-lane inclination exceeds standard caused by roadbed settlement deformation caused by the existing spliced wide roadbed; meanwhile, the problem that the single-lane or multi-lane bearing vehicle gravity range is small due to poor supporting effect of the spliced wide roadbed is solved. In the invention, the reinforcing device is hinged between the transverse plate and the base, so that the base supports the transverse plate through the reinforcing device, the transverse plate can bear larger acting force, the sedimentation device is arranged between the transverse plate and the wall body, when the acting force of the first clamping ring to the second clamping ring is larger than the supporting force of the second clamping ring to the first clamping ring, namely when the transverse plate is inclined, people can adjust the sedimentation device to enable the transverse plate to be positioned on a plane where a soft soil roadbed is positioned, the gradient of the transverse plate can meet the requirement of a transverse slope, so that people can safely drive a vehicle, and secondly, the operation of people is facilitated.
2. When the road shoulder area subsides, because diaphragm fixed mounting is in the road shoulder area, go up the bracing piece and articulate in the diaphragm, and at this moment, the effort that the road shoulder area gave the diaphragm is greater than the holding power that the bracing piece supported the diaphragm, and the effort of first snap ring to the second snap ring is greater than the holding power of big two snap rings to first snap ring promptly for the movable block inserts in the movable sleeve, reduces the distance between bracing piece and the lower bracing piece promptly, reaches the effect of unloading the power, thereby avoids going up bracing piece and lower bracing piece and takes place the condition of buckling.
3. Be equipped with the gasket between articulated elements and the jack, when the ejector pin is whole to be retracted in the jack, i.e. backing plate one side supports the articulated elements, and backing plate another side supports the jack, and the gasket cuts off diaphragm and wall body this moment to protect the jack, avoid the jack impaired, so, when people renovate the road, people alright dismantle the jack, reuse, here, embodied the cyclic utilization of jack, thereby saved the cost of road renovation. In addition, hydraulic devices similar to the working principle of a jack can be used instead of the jack.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is a regional division diagram of a curb region and a toe region.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, the multi-functional soft soil roadbed widening road of the present invention comprises a road side slope 100, a base 110, a wall 120, a cross plate 130, a reinforcing device 200, an upper support bar 210, a lower support bar 220, a movable block 212, a first clamping ring 212a, a movable sleeve 221, a second clamping ring 221a, a sealing ring 230 and a sedimentation device 300.
In the present invention, the area where the cross plate 130 contacts the road slope 100 is a road shoulder area, the area where the base 110 contacts the road slope 100 is a road toe area, the road surface where the road shoulder area is close to the vehicle is smaller than the road surface where the road toe area is close to the vehicle, so that the sedimentation speed of the road shoulder area is greater than the sedimentation speed of the road toe area, i.e. the sedimentation of the road shoulder area is asynchronous with the sedimentation of the road toe area; the base 110 is made of concrete, which has the following advantages:
1. workability is also called workability, which means that the concrete mixture is convenient for the operation of various construction procedures under certain construction conditions so as to ensure that the performance of uniform and compact concrete is obtained; workability is a comprehensive technical indicator, including three main aspects of fluidity (consistency), cohesiveness and water retention, so that people can conveniently manufacture the base 110.
2. The strength is the main mechanical property of the hardened concrete, reflects the quantification capability of the concrete to resist load, and comprises compression strength, tensile strength, shearing strength, bending strength and bond strength.
3. Concrete durability refers to the ability of concrete to resist the effects of various damaging factors under actual service conditions, maintaining strength and appearance integrity over a long period of time. The durability of the concrete includes freezing resistance, impermeability, corrosion resistance, carbonization resistance, etc. of the concrete, so that the base 110 maintains its original shape all the time when settlement occurs in the toe area.
The base 110 is poured in the road slope 100, the wall 120 is arranged on the base 110, the wall 120 is vertical to the horizontal plane, the cross plate 130 is movably arranged at one end of the wall 120, the cross plate 130 is vertical to the wall 120, one side of the cross plate 130 far away from the wall 120 is arranged on the road slope 100, the reinforcing device 200 is hinged between the cross plate 130 and the base 110, the reinforcing device 200 comprises an upper supporting rod 210 hinged on the cross plate 130 and a lower supporting rod 220 hinged on the base 110, the upper supporting rod 210 is detachably connected with a movable block 212, a plurality of first clamping rings 212a are arranged on the movable block 212, a movable sleeve 221 for clamping the movable block 212 is detachably connected on the lower supporting rod 220, a second clamping ring 221a corresponding to the first clamping ring 212a is arranged in the movable sleeve 221, and in the movable sleeve 221, when the movable sleeve 221 works, the second clamping ring 221a clamps the first clamping ring 212a, so that the movable sleeve 221 clamps the movable sleeve 212, and therefore the movable sleeve 221 limits the upper supporting rod 210 to move along the axial direction of the cross plate 130, and the lower supporting rod 220 is hinged on the base 110, so that the base 110 can bear large acting force on the upper supporting rod 130 through the reinforcing device 200 when the upper supporting rod 130 is more than the second clamping ring 130, namely, the movable sleeve 130 is inserted into the movable sleeve 130, and a large acting force is applied to the movable sleeve 130, and a large in the movable sleeve is applied to the movable sleeve, and a certain position, and the movable sleeve is applied to the movable sleeve 130, and a large acting force is stressed on the movable sleeve and a region and a large acting force is stressed on the movable sleeve and the upper supporting sleeve. The supporting force of the second clamping ring 221a adjacent to the first clamping ring 212a on the first clamping ring 212a is larger than the acting force of the first clamping ring 212a on the second clamping ring 221a, so that the second clamping ring 221a continuously clamps the first clamping ring 212a, and the transverse plate 130 can bear larger acting force; secondly, through the matching use of the first clamping ring 212a and the second clamping ring 221a, the situation that the upper support rod 210 and the lower support rod 220 are broken due to overlarge acting force between the upper support rod 210 and the lower support rod 220 in the sedimentation process of the road slope 100 is avoided; in addition, when people renew the road slope 100, people can detach the movable block 212 from the upper support bar 210, detach the movable sleeve 221 from the lower support bar 220, and replace the movable block 212 and the movable sleeve 221 with new ones, so that people can reuse the reinforcing apparatus 200, thereby reducing the resource waste of the reinforcing apparatus 200.
A sealing ring 230 is arranged between the movable sleeve 221 and the upper support rod 210, and the sealing performance between the movable sleeve 221 and the movable block 212 is improved due to the arrangement of the sealing ring 230, so that foreign matters and dust are prevented from entering the movable sleeve 221 through a gap between the movable sleeve 221 and the movable block 212, and the working stability of the reinforcing device 200 is ensured.
The sedimentation device 300 is arranged between the transverse plate 130 and the wall 120, when the transverse plate 130 is inclined, the transverse plate 130 is positioned on a plane where the soft soil roadbed is positioned by adjusting the sedimentation device 300, so that the gradient of the transverse plate 130 meets the requirement of a transverse slope, and therefore people can drive on the transverse plate 130, and the driving safety of people is ensured.
The contact plate 140 for supporting the transverse plate 130 is installed in the road slope 100, and the contact plate 140 not only increases the contact area between the transverse plate 130 and the road shoulder area, but also enables the transverse plate 130 to be installed in the road shoulder area more stably.
An upper connecting piece 211 is hinged between the upper support rod 210 and the contact plate 140, and the upper connecting piece 211 is arranged to enable the upper support rod 210 to rotate around the contact plate 140, so that rigid connection between the upper support rod 210 and the contact plate 140 is avoided, the upper support rod 210 and the contact plate 140 are not easy to damage, and in addition, the flexibility of connection between the upper support rod 210 and the contact plate 140 is embodied; the lower connecting piece 222 is hinged between the lower supporting rod 220 and the base 110, and the lower connecting piece 222 is arranged, so that the lower supporting rod 220 can rotate on the base 110, rigid connection between the lower supporting rod 220 and the base 110 is avoided, the lower supporting rod 220 and the base 110 are not easy to damage, and in addition, the flexibility of connection between the lower supporting rod 220 and the base 110 is embodied.
The sedimentation device 300 comprises a jack 310 with a push rod 311 and a hinge piece 320 hinged to a transverse plate 130, wherein the push rod 311 is fixedly connected to the hinge piece 320, a gasket 330 is arranged between the hinge piece 320 and the jack 310, the gasket 330 is sleeved on the push rod 311, when a road shoulder area is sedimentated by 10-20 cm, an included angle is formed between the transverse plate 130 and a horizontal plane due to the fact that the sedimentation speed of the road shoulder area is greater than that of a toe area, namely, the transverse plate 130 is inclined towards the road shoulder area, at the moment, people adjust the jack 310 to enable the push rod 311 to retract into the jack 310, so that one end of the transverse plate 130 far away from the road shoulder area also moves downwards, the transverse plate 130 meets the road transverse slope requirement again, and secondly, people can conveniently operate, and people can travel on the transverse plate 130, so that the safety of traveling of people is ensured; after the jack 310 is adjusted by people for many times, the ejector rods 311 are all retracted into the jack 310, namely one side surface of the base plate is propped against the hinge piece 320, the other side surface of the base plate is propped against the jack 310, and the gasket 330 cuts off the transverse plate 130 and the wall 120, so that the jack 310 is protected from being damaged, when people maintain a road, the jack 310 can be disassembled by people and reused, and the recycling of the jack 310 is reflected, so that the cost of road renovation is saved; second, the provision of the hinge 320 allows the cross plate 130 to rotate about the wall 120, avoiding rigid connection of the cross plate 130 to the wall 120, making the cross plate 130 less prone to damage, and, in addition, herein, providing flexibility in connection between the cross plate 130 and the wall 120.
The wall 120 is provided with a plurality of water discharge holes 121, the interval between two adjacent water discharge holes 121 is 20-50 m, when in rainy days, accumulated water is generated on the road, the accumulated water flows to the toe area through the road shoulder area, the height of the water discharge holes 121 is the same as the height of the toe area, so that the accumulated water flows to the drainage system of the road slope 100 through the water discharge holes 121, and the situation that a large amount of accumulated water is generated on the road slope 100 is avoided.
In the invention, the wall 120 and the transverse plate 130 are both made of reinforced concrete or steel, the reinforced concrete structure is a structure built by using reinforced steel and concrete, the reinforced steel bears tensile force, the concrete bears compressive force and has the advantages of firmness, durability, good fireproof performance and the like, and thus, the wall 120 and the transverse plate 130 have the characteristics of excellent tensile property, firmness and durability, so that the sedimentation road is firm and durable; the steel has the following advantages:
1. High strength, good plasticity and toughness, thus being convenient for people to manufacture the wall 120 and the transverse plate 130.
2. The material is even, and the operational reliability is high.
3. The steel has weldability, simple and convenient steel structure manufacture, short construction period and good assembly property, and is convenient for people to construct the road.
4. The steel has no leakage and is convenient to be made into a closed structure.
5. The steel structure building is a green building and has the characteristic of sustainable development.
The width of the base 110 is 1-2 m, the thickness is 0.5-1 m, and the arrangement of the mechanism enables the base 110 to bear the larger acting force of the wall 120, namely the base 110 can bear the larger acting force of the transverse plate 130.
The thickness of the transverse plate 130 is 0.3-0.8 m, and the transverse plate 130 is arranged in thickness, so that the transverse plate 130 is not easy to damage when the transverse plate 130 is used by a vehicle.
The following is the working principle of the invention:
the first clamping ring 212a is clamped and fixed through the second clamping ring 221a, the movable sleeve 221 limits the upper supporting rod 210 to move along the axial direction of the upper supporting rod 210, the base 110 supports the transverse plate 130 through the reinforcing device 200, accordingly, the transverse plate 130 can bear larger acting force, when the movable sleeve is used for 1-2 years, the road shoulder area and the slope toe area are settled, the settlement speed of the road shoulder area is larger than that of the slope toe area, because the transverse plate 130 is fixedly arranged in the road shoulder area, the upper supporting rod 210 is hinged to the transverse plate 130, at the moment, the acting force of the road shoulder area to the transverse plate 130 is larger than the supporting force of the upper supporting rod 210 to support the transverse plate 130, namely the acting force of the first clamping ring 212a to the second clamping ring 221a is larger than the supporting force of the second clamping ring to the first clamping ring 212a, the movable block 212 is inserted into the movable sleeve 221, namely the distance between the upper supporting rod 210 and the lower supporting rod 220 is shortened, the effect of unloading force is achieved, and when the movable block 212 moves to a preset position along the axial direction of the movable sleeve, the second clamping ring 212a is close to the first clamping ring 212a, the second clamping ring 212a is larger than the supporting force of the first clamping ring 212a to the first clamping ring 212a, and the first clamping jack 310 is enabled to continuously act on the first clamping ring 310 a through the first clamping jack 310, and the first clamping jack 310 is enabled to be in a plane, and the plane is enabled to be continuously inclined to act on the first clamping rod 130 a side by the supporting rod.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a multi-functional weak soil roadbed piece together wide road which characterized in that includes:
the road slope is internally poured with a base;
the wall body is arranged on the base and is perpendicular to the horizontal plane;
The transverse plate is movably arranged at one end of the wall body, the transverse plate is perpendicular to the wall body, and one side, away from the wall body, of the transverse plate is arranged on a road slope;
The reinforcing device is hinged between the transverse plate and the base and comprises an upper supporting rod hinged to the transverse plate and a lower supporting rod hinged to the base, the upper supporting rod is detachably connected with a movable block, a plurality of first clamping rings are arranged on the movable block, a movable sleeve used for clamping the movable block is detachably connected to the lower supporting rod, a second clamping ring corresponding to the first clamping ring is arranged in the movable sleeve, and a sealing ring is arranged between the movable sleeve and the upper supporting rod;
And the sedimentation device is arranged between the transverse plate and the wall body, and when the transverse plate is inclined, the transverse plate is positioned on the plane where the soft soil roadbed is positioned by adjusting the sedimentation device.
2. The multi-functional soft soil subgrade widening roadway of claim 1, wherein contact plates for supporting cross plates are installed in the roadway side slope.
3. The multi-functional soft soil subgrade widening roadway of claim 2, wherein an upper connecting piece is hinged between the upper supporting rod and the contact plate.
4. The multi-functional soft soil subgrade widening roadway of claim 1, wherein a lower connecting piece is hinged between the lower support rod and the base.
5. The multi-functional soft soil roadbed widening roadway of claim 1, wherein the sedimentation device comprises a jack with a push rod and a hinge member hinged to the transverse plate, the push rod is fixedly connected to the hinge member, a gasket is arranged between the hinge member and the jack, and the gasket is sleeved on the push rod.
6. The multi-functional soft soil roadbed widening roadway of claim 1, wherein the wall body is provided with a plurality of water discharge holes, and the interval between two adjacent water discharge holes is 20-50 m.
7. The multi-functional soft soil subgrade widening roadway of claim 1, wherein said wall and cross plate are made of reinforced concrete; the base is made of a concrete material.
8. The multi-functional soft soil subgrade widening roadway of claim 1, wherein the base has a width of 1-2 m and a thickness of 0.5-1 m.
9. The multi-functional soft soil subgrade widening roadway of claim 1, wherein the cross plate has a thickness of 0.3-0.8 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298518.8A CN107988871B (en) | 2017-12-08 | 2017-12-08 | Multi-functional soft soil roadbed piece together wide road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298518.8A CN107988871B (en) | 2017-12-08 | 2017-12-08 | Multi-functional soft soil roadbed piece together wide road |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107988871A CN107988871A (en) | 2018-05-04 |
| CN107988871B true CN107988871B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711298518.8A Active CN107988871B (en) | 2017-12-08 | 2017-12-08 | Multi-functional soft soil roadbed piece together wide road |
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| CN (1) | CN107988871B (en) |
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| CN107988871A (en) | 2018-05-04 |
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