CN109736175A - A kind of factories and miness rock salt road and its construction method - Google Patents
A kind of factories and miness rock salt road and its construction method Download PDFInfo
- Publication number
- CN109736175A CN109736175A CN201811593704.9A CN201811593704A CN109736175A CN 109736175 A CN109736175 A CN 109736175A CN 201811593704 A CN201811593704 A CN 201811593704A CN 109736175 A CN109736175 A CN 109736175A
- Authority
- CN
- China
- Prior art keywords
- rock salt
- road
- roadbed
- road surface
- rock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Road Paving Structures (AREA)
Abstract
The present invention provides a kind of factories and miness rock salt road and its construction method, including, original ground is rolled into smooth S1；It is laid with rock salt on the original ground and rolls, to form rock salt roadbed S2；It is laid with rock salt at the top of the rock salt roadbed and rolls, to form rock salt road surface S3.According to the technique and scheme of the present invention, road is built using rock salt, gathered materials on the spot, reduce road construction and the investment of raw material and cost；The rock salt road performance built is stablized, and is not easy to collapse, and safety is good, and safeguards simple；Rock salt road after construction meets construction reference, and application effect is preferable, meets actual shipment needs.
Description
Technical field
This patent disclosure relates generally to constructing road fields, build technology more particularly, to a kind of factories and miness rock salt road.
Background technique
The soil property in the Cha Er Han Salt Lake area in the Caidamu Basin is chlorine saline soil soil property, object in the mining area to guarantee this area
The transport of the resources such as money, mineral products needs to build reliable, safe factories and mines road.Qinghai Salt Lake Industry Co., Ltd. mining area
Positioned at this area, mining area area is up to 5856 sq-kms, and mining area area is big, the distribution of Area Mining (adopting halogen) point is more, so
Sand-gravel surface is built on big area or asphalt concrete pavement investment is too high.And the roadbed of Cha Er Han is chlorine saline soil
Soil property, roadbed is unstable after building asphalt concrete pavement above the chlorine saline soil, and after encountering fresh water, fresh water is by villaumite stain
Soil dissolution finally results in roadbed collapse.When carrying out roadbed filling according to materials such as slabstone, rubble, cobble, sand horsestones, this work
Journey amount is bigger, and it is beyond measure to transport the above material progress construction road cost of investment apart from Golmud 60km for Cha Er Han.
There is problem above mostly positioned at the mining area of Salt Lake Area, therefore, it is particularly significant to build reliable and stable road.
Summary of the invention
Based on problem above, it is an object of the invention to overcome in the prior art, Salt Lake Area constructing road is at high cost, road
The defects of base easily collapses provides a kind of factories and miness rock salt road and its construction method.
According to the first aspect of the invention, a kind of construction method of factories and miness rock salt road is provided, including, original ground is ground
Flatten S1；It is laid with rock salt on the original ground and rolls, to form rock salt roadbed S2；It is spread at the top of the rock salt roadbed
If rock salt simultaneously rolls, to form rock salt road surface S3.
Optionally, the rock salt is derived from the rock salt of 0~100cm of salt lake earth's surface or less；By the rock salt be broken into partial size≤
The salt block of 15cm is used for laying road.
Optionally, described smooth S1 is rolled on original road surface to further include, solution cavity rock salt is backfilled and pressed after finding solution cavity
It is real.
It is optionally, described that smooth S1 is rolled on original road surface includes original ground compacting factor >=92%.
Optionally, be laid with and rock salt and roll on the original ground, include to form rock salt roadbed S2, carry out one layer or
Rock salt described in multilayer is laid with；Loose laying depth≤50cm of every layer of rock salt, is then rolled, to form the rock salt road
Base；Rock salt subgrade compaction coefficient >=93%.
Optionally, every layer of rock salt spills saturated bittern consolidation after the completion of rolling, and spills saturated bittern at least 3 times；Until grinding
Pressure thickness reaches 80~100cm.
Optionally, it is laid with rock salt at the top of the rock salt roadbed and rolls, includes to form rock salt road surface S3, in the salt
Loose laying depth is the rock salt of 30~50cm at the top of rock roadbed, and is rolled and shaping；It is described to roll compacting factor >=93%；It is whole
Saturated bittern is spilt after the completion of shape to be conserved, and is spilt saturated bittern at least 5 times, to form the rock salt road surface；The rock salt road surface
Hard shell rock salt road surface is formed after spontaneous nucleation on the 7th.
Optionally, side slope is built in the two sides on the rock salt roadbed and the rock salt road surface, by the slope of the side slope than control
It is made as 1:1.5~1:3S4.
Optionally, road shoulder is built at the both sides edge on the rock salt road surface, on the original road of rock salt roadbed two sides
Banket, gutter S5 are built on face.
Optionally, the width of the road shoulder is 0.2m；Width >=2m of the banket.
According to the second aspect of the invention, a kind of factories and miness rock salt road, including rock salt roadbed, rock salt road surface are provided, it is described
Rock salt roadbed is layed on original ground；The rock salt road surfacing is in rock salt roadbed top.
Optionally, the rock salt road surface by one of rock salt and saturated bittern or a variety of forms；The rock salt roadbed by
At least one layer of one of rock salt and the saturated bittern or a variety of compositions；The thickness of the rock salt roadbed reaches 80~
100cm。
Optionally, the rock salt is derived from the rock salt of 0~100cm of salt lake earth's surface or less；The rock salt be broken into partial size≤
The salt block of 15cm, for being laid with the rock salt roadbed or the rock salt road surface.
Optionally, the rock salt road surface is hard shell rock salt road surface.
It optionally, further include side slope, the side slope is built in the two sides of the rock salt roadbed and the rock salt road surface；It is described
The slope ratio of side slope is 1:1.5~1:3.
It optionally, further include road shoulder, banket, gutter, the road shoulder is located at the both sides edge on the rock salt road surface,
The width of the road shoulder is 0.2m；The banket is built on the original road surface of the two sides of the rock salt roadbed, the slope protection
Width >=the 2m in road；It builds on the original road surface beside the banket in the gutter.
The present invention has the advantages that
1) according to the technique and scheme of the present invention, build road using rock salt, gather materials on the spot, reduce road construction investment and
Cost；
2) the rock salt road performance according to the technique and scheme of the present invention, built is stablized, and is not easy to collapse, and safeguards simple.
Detailed description of the invention
Fig. 1 shows a kind of schematic diagram of factories and miness rock salt road according to the present invention.
Fig. 2 shows a kind of flow charts of the construction method of factories and miness rock salt road according to the present invention.
Fig. 3 shows solution cavity schematic diagram according to the present invention.
Fig. 4 shows the schematic diagram that a kind of build according to the present invention has the factories and miness rock salt road of side slope.
Fig. 5 shows a kind of flow chart of the construction method of factories and miness rock salt road as shown in Figure 4.
Fig. 6 shows a kind of embodiment flow chart of the construction method of factories and miness rock salt road according to the present invention.
Fig. 7 shows a kind of embodiment schematic diagram of factories and miness rock salt road according to the present invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, and reference label refers to the group in the present invention
Part, technology, realizing under appropriate circumstances so as to advantages and features of the invention can be easier to be understood.Following description is pair
The materialization of the claims in the present invention, and other specific implementations not clearly stated relevant to claim also belong to power
The range that benefit requires.
Fig. 1 shows a kind of schematic diagram of factories and miness rock salt road according to the present invention.
It may include rock salt roadbed 1, rock salt road surface 2, the rock salt as shown in Figure 1, providing a kind of factories and miness rock salt road
Roadbed 1 is layed on original ground 3；The rock salt road surface 2 is layed in 1 top of rock salt roadbed.
The original ground 3 refers to the dirt road without filling or excavating.Roadbed is straight by what is fill or excavated and formed
Connect the structure of supporting track, also referred to as route substructure.The material of traditional construction roadbed, no matter filling out or digging, mainly native stone
Class discrete material is often subject to the invasion and destruction of the variation of the natural conditions such as geology, water, rainfall, weather, earthquake, resistivity
Difference.Therefore, roadbed should have enough robustnesses, stability and durability.Road surface refers to various road-making material makings in road
The structure of vehicular load is directly born on the roadbed of road.The second best in quality road surface should have enough intensity and good stability,
Its surface should reach smooth, closely knit and antiskid requirement.
A kind of embodiment according to the present invention, the rock salt road surface 2 can by one of rock salt and saturated bittern or
A variety of compositions；The rock salt roadbed 1 by least one layer of one of the rock salt and the saturated bittern or a variety of can form.
For example, the rock salt road surface 2 can only include rock salt, it also may include rock salt and saturated bittern composition.The rock salt roadbed 1 can
To be made of one layer of rock salt or one layer of rock salt and the saturated bittern；It can also be made of multilayer, every layer all includes
The rock salt or every layer all include that the rock salt and the saturated bittern form.Optionally, the thickness of the rock salt roadbed 1
It can achieve 80~100cm.
The rock salt refers to that strong evaporation from land, the plate that saturated brine Step crystallization is formed are passed through in salt lake for a long time
Shape crystalline solid is the distinctive substance in Salt Lake Area.The saturated bittern refers to that, by being concentrated by evaporation, density reaches 1199.5kg/
m3~1209.6kg/m3Aqueous solution；Its main chemical compositions be include K+、Na+、Mg+、Cl-—H2The quaternary water salt of O composition is flat
Weighing apparatus system.
Optionally, the rock salt is derived from the rock salt of 0~100cm of salt lake earth's surface or less；The rock salt be broken into partial size≤
The salt block of 15cm, for being laid with the rock salt roadbed 1 or the rock salt road surface 2.The rock salt roadbed 1 or the rock salt road surface 2
Total salinity >=75% of the rock salt of filler.The rock salt can first use Mechanical Crushing, including automation is crushed or hand
Dynamic Mechanical Crushing, crushing plant may include jaw crusher, gyratory crusher, gyratory crusher, hammer mill, roll-type
Crusher, impact breaker, impact crusher etc..The rock salt facilitates use by being broken into partial size≤15cm salt block
In required road laying or fill.
A kind of embodiment according to the present invention, the rock salt road surface 2 are hard shell rock salt road surface.Hard shell rock salt road surface
Hardness is larger, bearing capacity is strong, performance is stable, and safeguards simple.
Fig. 2 shows a kind of flow charts of the construction method of factories and miness rock salt road according to the present invention.
As shown in Fig. 2, a kind of construction method of factories and miness rock salt road is provided, including, original ground is rolled into smooth S1；?
It is laid with rock salt on the original ground and rolls, to form rock salt roadbed S2；It is laid with rock salt at the top of the rock salt roadbed and grinds
Pressure, to form rock salt road surface S3.
A kind of construction method of factories and miness rock salt road according to the present invention, first can by original ground, such as dirt road, into
Row rolls, and can roll repeatedly, to achieve the purpose that surfacing and construction reference.Optionally, rolling to original ground can be with
Reach original ground compacting factor >=92%, at this point it is possible to meet construction reference, to lay a solid foundation to pave the way.To primitively
Rolling for face is the basis paved the way, and subsequent step of paving the way will be unfolded on this basis, therefore, rolls matter to original road surface
Amount is directly related to the roadbed paved the way the even quality on road surface.
Described roll refers to through external force change object form, certain object is made to generate the deformed state of " flat ".For example, can
To carry out grinding operation by road roller, vibrated roller, bull-dozer, sheep-foot roller etc..The basic principle rolled can be first light
It shakes after heavy afterwards, first quiet, first low rear high, first slow rear fast, wheelmark is overlapped.The method rolled can be using roll, vibratile compacter
Tool rolls, shakes and make that foundation soil is closely knit, intensity improves, compressibility reduces, back and forth thus the one kind for handling ground
Densification process.
Then it can be gathered materials using bull-dozer, i.e., concentrated the filler of each size, to prevent thickness from isolating；Then make
Feeding is carried out to roadbed with excavator.Optionally, roadbed filling can be using the rock salt of 0~100cm below the earth's surface of salt lake；It can be with
The rock salt is broken into partial size≤15cm salt block, is used for laying road.The rock salt of the laying road filler always contains
Salt amount >=75%.The broken method and apparatus of the rock salt has been combined Fig. 1 and is illustrated, and details are not described herein again.
Optionally, it is laid with rock salt on the original ground and rolls, may include carrying out one to form rock salt roadbed S2
Rock salt described in layer or multilayer is laid with；Loose laying depth≤50cm of every layer of rock salt, is then rolled, to form the rock salt
Roadbed；Rock salt subgrade compaction coefficient >=93%.
The rock salt roadbed can be one layer of rock salt of progress and be laid with, that is, pine one layer of rock salt of paving, Song Puhou
Then degree can be rolled with≤50cm, form the rock salt roadbed when rolling compacting factor >=93%.
The rock salt roadbed can also carry out being laid with for rock salt described in multilayer.Wherein, after every layer of rock salt of pine paving,
It is rolled, then carries out the pine paving of next layer rock salt again, rolled again；It repeats operation after being laid with multilayer rock salt
Reach construction reference, to form the rock salt roadbed, rock salt subgrade compaction coefficient >=93%.Wherein, every layer of rock salt
Loose laying depth can be with≤50cm, loose laying depth is excessive to be not easy to be compacted, and the too small needs of loose laying depth, which increase, is laid with the number of plies, influences to apply
Work efficiency fruit and efficiency.
The pine paving refers to the laying of the material without compacting.According to the technique and scheme of the present invention, the pine paving refers to straight
It connects and is laid with the rock salt, piled up without operation, the rock salt such as rolling in fluffy.The loose laying depth refers to without compacting
Layer thickness.With various distinct methods pave any material when, compactness is often significantly less than reaching after rolling
Provide compactness.
The compacting factor refers to dry density of the roadbed through actually reaching with the sample that is obtained by compaction test most
The ratio K of big dry density.The compaction quality of roadbed is indicated with construction compaction K (%).Compacting factor shows to be compacted closer to 1
Quality requirement is higher.It is optimum moisture content there are also being exactly the corresponding water content of maximum dry density, rather than minimum moisture content.Pressure
The effect of real soil matrix is to improve the compactness of the soil body, reduces the water penetration of the soil body, reduce the lifting height of capillary water, to prevent
Moisture accumulation causes soil matrix to soften with corroding, or causes inhomogeneous deformation because slurry is swollen.Compaction theory is to utilize machinery
Method come change soil structure, with achieve the purpose that improve soil matrix strength and stability.Compacting to soil matrix is by rolling behaviour
What work was realized.
Optionally, every layer of rock salt spills saturated bittern consolidation after the completion of rolling, and spills saturated bittern at least 3 times；Until grinding
Pressure thickness reaches 80~100cm.
The rock salt roadbed either passes through one layer of rock salt and is laid with, or be laid with by rock salt described in multilayer and
At, saturated bittern can be spilt after the completion of every layer of rock salt rolls, so that this layer of rock salt consolidation, and every layer is spilt saturated bittern
Number be at least 3 times.The composition of the saturated bittern is illustrated in conjunction with Fig. 1, and details are not described herein again.
When carrying out the laying of rock salt described in multilayer, the laying of every layer of rock salt may pass through pine and spread, rolls, spill saturation halogen
The step of water, until forming rock salt roadbed when rock salt thickness described in multilayer after rolling reaches 80~100cm, meeting construction mark
Until quasi- and requirement.
Or according to construction requirement and road construction demand, it is only necessary to it is laid with one layer of rock salt roadbed, spread, roll by pine,
Spill saturated bittern consolidation, rock salt subgrade compaction coefficient >=93%.Loose laying depth can be with≤50cm, after the rolling of formation
Roadbed thickness≤50cm；It can also be larger so that rolling rear thickness disposably reaches 80~100cm.
The consolidation refers to the process of that unconsolidated sediment is changed into consolidated rock, also known as consolidation.Spilling saturated bittern makes
Rock salt roadbed consolidation is realized by recrystallization.The recrystallization refers to that mineralogical composition borrows dissolution, local dissolution
And the effects of solid diffusion and rearrange the process of combination.Recrystallization can make soft deposit be transformed into consolidation
Rock, the primary structure construction of deposit can be destroyed, form new structure construction.Granular size, shape such as deposit
And arrangement mode etc., it can go to pot because of recrystallization, thin thin stratification can also disappear because mineral recrystallize, to increase institute
State the hardness and stability of rock salt roadbed.
Optionally, it is laid with rock salt at the top of the rock salt roadbed and rolls, may include to form rock salt road surface S3, in institute
It states loose laying depth at the top of rock salt roadbed and is the rock salt of 30~50cm, and rolled and shaping；It is described roll compacting factor >=
93%；Saturated bittern is spilt after the completion of shaping to be conserved, and is spilt saturated bittern at least 5 times, to form the rock salt road surface；The salt
Rock road surface forms hard shell rock salt road surface after spontaneous nucleation on the 7th.
After the completion of the rock salt roadbed is built, rock salt road surface can be built at the top of the rock salt roadbed.Specific side
Method includes that the pine paving rock salt at the top of the rock salt roadbed, loose laying depth is 30~50cm.Road surface is generally smaller than the thickness of roadbed,
Therefore the loose laying depth used is 30~50cm.Then it is rolled, carries out shaping after rolling compacting factor >=93%, shaping is complete
Saturated bittern is spilt after to be conserved.The shaping refer to fragmentary rock salt without compacting or other sundries in road pavement etc. into
Row cleaning, and road pavement is struck off and edge is renovated etc., so that road surface keeps smooth.Spill saturated bittern at least 5
The secondary consolidation effect to guarantee the rock salt road surface.The rock salt road surface can also be spread by multilayer rock salt according to actual needs
If every layer of rock salt, which is laid with, repeats aforesaid operations.The rock salt road surface can form hard shell after spontaneous nucleation by least 7 days
Rock salt road surface.Hard shell rock salt road surface has the characteristics that bearing capacity is strong, stable and firm, and safeguards simply, such as need to only spill full
It is conserved with brine.
According to the technique and scheme of the present invention, adaptation to local conditions, gather materials on the spot, raw material and construction cost are lower, the salt after construction
Rock road effect is preferable, meets construction reference, meets actual shipment needs.
Fig. 3 shows solution cavity schematic diagram according to the present invention.
Before building factories and miness rock salt road according to the present invention, it usually needs soil investigation, soil exploration is carried out, if in soil investigation, soil exploration
Find that perhaps lapies 4 can be by 4 top of the solution cavity or lapies just like solution cavity shown in Fig. 3 under original road surface 3 in the process
Road surface excavates, and backfills solution cavity or lapies 4 with rock salt and is compacted, then carries out the construction of rock salt roadbed 1 and rock salt road surface 2 again.
If solution cavity or lapies 4 do not backfill, it may cause the serious consequence of Subgrade Subsidence, directly affect road quality and safety.Institute
It states solution cavity or lapies 4 refers to road surface part cavity formed below.
During building rock salt roadbed 1 and road surface 2, if it has also been found that the rock salt roadbed 1 or the rock salt road
There are solution cavity or lapies 4 in face 2, also should backfill and be compacted in time, to guarantee road quality and safety.
Fig. 4 shows the schematic diagram that a kind of build according to the present invention has the factories and miness rock salt road of side slope.
As shown in figure 4, a kind of factories and miness rock salt road according to the present invention can also include side slope 5, the side slope 5 build in
The two sides of the rock salt roadbed 1 and the rock salt road surface 2；The slope ratio of the side slope 5 is 1:1.5~1:3.
The side slope 5 refers to guarantee subgrade stability, in the slope surface with certain slope that roadbed two sides are made into.Side slope
5 can be needed to build sloping by construction, can also build into stairstepping.
The gradient of the side slope 5 refers to the ratio between height and the width 5 of side slope 5.
Fig. 5 shows a kind of flow chart of the construction method of factories and miness rock salt road as shown in Figure 4.
As shown in figure 5, a kind of construction method of factories and miness rock salt road as shown in Figure 4, can also be included in the rock salt
Side slope 5 is built in the two sides on roadbed 1 and the rock salt road surface 2, and the slope ratio of the side slope 5 is controlled as 1:1.5~1:3S4.
It in the rock salt roadbed 1 and after the completion of building of the rock salt road surface 2, caves in order to prevent, guarantees construction safety,
When filling height is more than certain limit, the side slope 5 with certain slope can be made at its edge.The side slope 5 can be used
Rock salt is filled, and can also be consolidated and be conserved spilling saturated bittern after overcompaction.
The gradient is too small, increases expenditure；It is excessive and dangerous.So the gradient of side slope 5 should be according to filling height, filler material
Fact with underground water is determined.According to actual practice experience, the rock salt road built according to the technique and scheme of the present invention, such as
Fruit builds side slope 5, and slope ratio, which may be controlled to 1:1.5~1:3, to be advisable.It both ensure that the stabilization of roadbed and the safety of road in this way,
Also it controls and builds spending.
Fig. 6 shows a kind of embodiment flow chart of the construction method of factories and miness rock salt road according to the present invention.
As shown in fig. 6, a kind of embodiment of the construction method of factories and miness rock salt road according to the present invention, can also include
Road shoulder is built at both sides edge on the rock salt road surface, built on the original road surface of the rock salt roadbed two sides banket,
Gutter S5.
The road shoulder refers to that being located at driveway outer rim has the band-like portions of one fixed width to pavement edge, including hard
Road shoulder and protectiveness road shoulder, to keep function and the temporary parking of driveway to use, and the lateral support as road surface.Build road
The main function of shoulder may include: the stabilization for protecting the primary structures such as runway；For generation mechanical breakdown or an emergency situation is encountered
Vehicle need temporary parking provide position；Lateral clearance is provided, safety is conducive to, increases comfort；For pedestrian, bicycle
It is current；Position is provided for setting road facility；Work-yard as maintenance operations；Under the premise of not damaging highway construction,
Also it can be used as the position of embedded underground installation；Improve the bend sighting distance in excavation section, promotes traffic safety etc..Optionally, described
The width of road shoulder can be 0.2m.
Banket is that rock salt roadbed is protected by normal erosion, not guarantee a kind of measure of the rock salt subgrade stability, can be with
It builds on the original road surface of rock salt roadbed bottom, along the line to the platform for retaining or building up one fixed width.It can also work as
When side slope is built in the two sides of the rock salt roadbed, to guarantee stability of slope, between original road surface and side slope slope foot, or in side slope
Banket is built in slope surface.Setting can widen side slope transfer in this way, slow down side slope mean inclination.Banket is wider, more favorably
In stability of slope, but project amount increases therewith.The rock salt road built according to the technique and scheme of the present invention, to guarantee the rock salt
The safety and stabilization of roadbed or the side slope, the width of the banket can be set to >=2m.
The gutter refers to that the water for collecting place low-lying near roadbed guides the ditch other than roadbed into.The gutter
The original road surface that the both ends or lower one end in banket can be built, can be built in a manner of excavation, to exclude cannot
The rainwash of receiving.The terminal in the gutter can connect reservoir or free drainage road.
Fig. 7 shows a kind of embodiment schematic diagram of factories and miness rock salt road according to the present invention.
As shown in fig. 7, a kind of embodiment of factories and miness rock salt road according to the present invention, can also include road shoulder 6, slope protection
Road 7, gutter 8, the road shoulder 6 are located at the both sides edge on the rock salt road surface 2, and the width of the road shoulder 6 is 0.2m；It is described
Banket 7 is built on the original road surface 3 of the two sides of the rock salt roadbed 1, width >=2m of the banket 7；The draining
Ditch 8 is built on the original road surface 3 on 7 side of banket.
The factories and miness rock salt road of the embodiment has combined the construction method of Fig. 6 to be illustrated, and details are not described herein again.
Embodiment 1: building a kind of factories and miness rock salt road as shown in Figure 7, and specific construction method is as follows: by original ground 3
Roll smooth, 3 compacting factor >=92% of original ground；Multilayer rock salt is laid on the original ground 3, every layer of rock salt
Loose laying depth≤50cm, is then rolled, rock salt subgrade compaction coefficient >=93%, after the completion of every layer of rock salt rolls
Saturated bittern consolidation is spilt, is spilt saturated bittern at least 3 times, until rolling thickness reaches 80~100cm, to form rock salt roadbed 1；?
The 1 top loose laying depth of rock salt roadbed is the rock salt of 30~50cm, and is rolled, and carries out after rolling compacting factor >=93%
Shaping is spilt saturated bittern after the completion of shaping and is conserved, spilt saturated bittern at least 5 times, to form the rock salt road surface 2；It is described
Rock salt road surface 2 forms hard shell rock salt road surface after spontaneous nucleation on the 7th；The two of the rock salt roadbed 1 and the rock salt road surface 2
Side slope 5 is built in side, and the slope ratio of the side slope 5 is controlled as 1:1.5~1:3；It builds at both sides edge on the rock salt road surface 2
Road shoulder 6, the width of the road shoulder 6 are 0.2m；Banket 7 and draining are built on the original road surface 3 of 1 two sides of rock salt roadbed
Ditch 8, width >=2m of the banket 7.The rock salt is derived from the rock salt of 0~100cm of salt lake earth's surface or less；The rock salt is broken
It is broken into partial size≤15cm salt block, is used for laying road；Total salinity >=75% of the rock salt.
Table 1
Table 2
Table 1 shows a kind of construction for the factories and miness rock salt road as shown in Figure 7 built according to the construction method of embodiment 1
Qualitative data and standard scale, table 2 show subgrade compaction data and standard scale.The factories and miness built according to the technique and scheme of the present invention
Rock salt road, either construction quality or subgrade compaction data meet construction reference, and road application effect is preferable
The present invention has the advantages that
1) road according to the technique and scheme of the present invention, is built using rock salt, is gathered materials on the spot, road construction and original are reduced
The investment and cost of material；
2) the rock salt road performance according to the technique and scheme of the present invention, built is stablized, and is not easy to collapse, and safety is good, and ties up
Shield is simple；
3) the hard shell rock salt road surface that the rock salt road according to the technique and scheme of the present invention, built is formed have bearing capacity it is strong,
It consolidates, conserve the features such as simple；
4) according to the technique and scheme of the present invention, the rock salt road after construction meets construction reference, and application effect is preferable, meets
Actual shipment needs.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and this
Field technical staff can be designed alternative embodiment without departing from the scope of the appended claims.In claim
In, any reference symbol between parentheses should not be configured to limitations on claims.
Claims (10)
1. a kind of construction method of factories and miness rock salt road, including,
Original ground is rolled into smooth (S1)；
It is laid with rock salt on the original ground and rolls, to form rock salt roadbed (S2)；
It is laid with rock salt at the top of the rock salt roadbed and rolls, to form rock salt road surface (S3).
2. according to the method described in claim 1, wherein, rock salt being laid on the original ground and is rolled, to form rock salt
Roadbed (S2) includes,
One or more layers described rock salt is carried out to be laid with；
Loose laying depth≤50cm of every layer of rock salt, is then rolled, to form the rock salt roadbed；
Rock salt subgrade compaction coefficient >=93%.
3. according to the method described in claim 2, further include,
Every layer of rock salt spills saturated bittern consolidation after the completion of rolling, spill saturated bittern at least 3 times；
Until rolling thickness reaches 80~100cm.
4. according to the method described in claim 1, wherein, rock salt being laid at the top of the rock salt roadbed and is rolled, with forming salt
(S3) includes on rock road surface,
Loose laying depth is the rock salt of 30~50cm at the top of the rock salt roadbed, and is rolled and shaping；
It is described to roll compacting factor >=93%；
Saturated bittern is spilt after the completion of shaping to be conserved, and is spilt saturated bittern at least 5 times, to form the rock salt road surface；
The rock salt road surface forms hard shell rock salt road surface after spontaneous nucleation on the 7th.
5. according to the method described in claim 1, further comprise,
Build side slope in the two sides on the rock salt roadbed and the rock salt road surface, by the slope of the side slope than control for 1:1.5~
1:3(S4)。
6. according to the method described in claim 1, further comprise,
Road shoulder is built at both sides edge on the rock salt road surface,
Banket, gutter (S5) are built on the original road surface of rock salt roadbed two sides.
7. a kind of factories and miness rock salt road, including rock salt roadbed, rock salt road surface,
The rock salt roadbed is layed on original ground；
The rock salt road surfacing is in rock salt roadbed top.
8. a kind of factories and miness rock salt road according to claim 7, wherein
The rock salt road surface is by one of rock salt and saturated bittern or a variety of forms；
The rock salt roadbed is by least one layer of one of the rock salt and the saturated bittern or a variety of forms；
The thickness of the rock salt roadbed reaches 80~100cm.
9. a kind of factories and miness rock salt road according to claim 7, further includes side slope,
The side slope is built in the two sides of the rock salt roadbed and the rock salt road surface；
The slope ratio of the side slope is 1:1.5~1:3.
It further include road shoulder, banket, gutter 10. a kind of factories and miness rock salt road according to claim 7,
The road shoulder is located at the both sides edge on the rock salt road surface, and the width of the road shoulder is 0.2m；
The banket is built on the original road surface of the two sides of the rock salt roadbed, width >=2m of the banket；
It builds on the original road surface beside the banket in the gutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593704.9A CN109736175A (en) | 2018-12-25 | 2018-12-25 | A kind of factories and miness rock salt road and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593704.9A CN109736175A (en) | 2018-12-25 | 2018-12-25 | A kind of factories and miness rock salt road and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109736175A true CN109736175A (en) | 2019-05-10 |
Family
ID=66359900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811593704.9A Pending CN109736175A (en) | 2018-12-25 | 2018-12-25 | A kind of factories and miness rock salt road and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109736175A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160221A (en) * | 2020-09-17 | 2021-01-01 | 青海省能源发展（集团）有限责任公司 | Method for hardening pavement of transportation road in mining area by using brine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603251A (en) * | 2013-11-26 | 2014-02-26 | 中铁西北科学研究院有限公司 | Method for reinforcing railroad bed of salt lake by using saturated brine clay slurry |
| CN103628375A (en) * | 2012-08-24 | 2014-03-12 | 新疆交通建设（集团）有限责任公司 | Rock salt roadbed construction method |
| CN107100047A (en) * | 2017-03-14 | 2017-08-29 | 新疆维吾尔自治区交通规划勘察设计研究院 | Suitable for the rock salt bittern road structure and construction method in playa area |
-
2018
- 2018-12-25 CN CN201811593704.9A patent/CN109736175A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628375A (en) * | 2012-08-24 | 2014-03-12 | 新疆交通建设（集团）有限责任公司 | Rock salt roadbed construction method |
| CN103603251A (en) * | 2013-11-26 | 2014-02-26 | 中铁西北科学研究院有限公司 | Method for reinforcing railroad bed of salt lake by using saturated brine clay slurry |
| CN107100047A (en) * | 2017-03-14 | 2017-08-29 | 新疆维吾尔自治区交通规划勘察设计研究院 | Suitable for the rock salt bittern road structure and construction method in playa area |
Non-Patent Citations (1)
| Title |
|---|
| 周斌: "浅谈岩盐路基施工工艺", 《黑龙江交通科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160221A (en) * | 2020-09-17 | 2021-01-01 | 青海省能源发展（集团）有限责任公司 | Method for hardening pavement of transportation road in mining area by using brine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Keller | Application of geosynthetics on low-volume roads | |
| CN111893827A (en) | Construction process of urban trunk road | |
| CN102747662A (en) | Construction method for sand-filling subgrade | |
| CN105297571A (en) | Mudstone filled roadbed structure and construction method thereof | |
| CN106522074A (en) | Construction technology for gravel-pebble-soil roadbed of expressway | |
| CN108978385A (en) | A kind of roadbed construction method on the road Tong Cun | |
| CN104264680A (en) | Foundation treatment method of collapsible loess slope cut-and-fill joint part | |
| CN107119505A (en) | The general fast railway bed filling construction method of desert area | |
| CN113250025A (en) | Island-shaped frozen soil roadbed structure of high-latitude forest area and construction method | |
| Lee et al. | Assessing slope protection methods for weak rock slopes in Southwestern Taiwan | |
| CN110761137B (en) | Non-damage layered rolling construction method using cement-modified fine silt as roadbed filler | |
| Zumrawi | Pavement design for roads on expansive clay subgrades | |
| Uge | Performance, problems and remedial measures for roads constructed on expansive soil in Ethiopia–a review | |
| CN109736175A (en) | A kind of factories and miness rock salt road and its construction method | |
| CN216514911U (en) | High fill roadbed structure | |
| Węgliński et al. | Ground improvement and rebuild of a district roadin complex geotechnical-engineering conditions–case study | |
| CN106400643B (en) | With the cutting stereoscopic protective structure of high polymer grouting reinforcement waterproof | |
| CN214245168U (en) | Use urban road of mud-bonded rubble as bed filler of leaving road to reform transform road bed | |
| CN211142675U (en) | Roadbed structure of expressway filled with muck type construction waste | |
| CN106436725A (en) | Construction method of road cutting stereoscopic protection structure achieving high polymer grouting reinforcement and water prevention | |
| CN113005839A (en) | Treatment process of bad soil roadbed | |
| CN106192645A (en) | A kind of wind field road construction method | |
| CN111304986A (en) | Construction method for treating soft foundation settlement in plateau frozen soil area | |
| CN116876280B (en) | Construction method of high embankment | |
| CN219527612U (en) | Roadbed processing structure used under soft foundation geological conditions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190510 |