CN103806431B - A kind of soft base is made ground crust structure and making engineering method thereof fast - Google Patents
A kind of soft base is made ground crust structure and making engineering method thereof fast Download PDFInfo
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- CN103806431B CN103806431B CN201210447550.9A CN201210447550A CN103806431B CN 103806431 B CN103806431 B CN 103806431B CN 201210447550 A CN201210447550 A CN 201210447550A CN 103806431 B CN103806431 B CN 103806431B
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- 238000012407 engineering method Methods 0.000 title claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 47
- 230000008595 infiltration Effects 0.000 claims abstract description 44
- 238000001764 infiltration Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007711 solidification Methods 0.000 claims abstract description 8
- 230000008023 solidification Effects 0.000 claims abstract description 8
- 239000003673 groundwater Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 241001385887 Tachys Species 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000010455 vermiculite Substances 0.000 claims description 2
- 229910052902 vermiculite Inorganic materials 0.000 claims description 2
- 235000019354 vermiculite Nutrition 0.000 claims description 2
- 238000001223 reverse osmosis Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 15
- 238000003860 storage Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- 239000002689 soil Substances 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 3
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 3
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 3
- 229910001950 potassium oxide Inorganic materials 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 3
- 229910001948 sodium oxide Inorganic materials 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention discloses a kind of soft base to make ground crust structure and making engineering method thereof fast, this structure at least comprises an infiltration basic unit, a drainage by suction layer, a soft base Dredging Layers and the cloudy well of an infiltration, wherein this soft base Dredging Layers is after dredging silt, to be backfilled to building foundation ground, this infiltration basic unit of process and this drainage by suction layer accelerate the time of this soft base Dredging Layers dry solidification, finally completing crust and making ground. The ground engineering method of making of the present invention can further add curing agent to improve shale particle diameter in dredging silt, accelerate this soft base Dredging Layers draining to shorten investing time, make behind ground wait completing, this infiltration basic unit can be further used as the groundwater reservoir utilization of water storage, makes its more effective utilization natural resources.
Description
Technical field
The present invention is a kind of engineering method of making ground in soft base, utilizes the concept of crust fast to form curing soil knotStructure, what refer to especially soft subgrade soils such as being applied in various sludge regions, marshland ground makes ground engineering method.
Background technology
In the epoch of an inch of land is an inch of gold, how effectively to utilize land resource, be the problem that the mankind must face, oneAs conventional needle need to excavate a large amount of extra large sand to the marine reclamation land engineering method of coastal low laying areas, be backfilled to and fill out sea and makeThe block on ground, and use negative pressure method to make moisture get rid of, allow wetland dry, this engineering method not only needs to use a large amount ofSilt, cause many excavations, transport, transport and the equipment cost expenditure such as stirring, cause other areaThe consumption of soil stone resource, in resource application and do not meet economic benefit, therefore further utilizes some to replaceCarry out the engineering method of marine reclamation land for material. In the open patent of invention CN102617078A of China, disclose and utilizeMud, CHARACTERISTICS OF TAILINGS SAND are mixed the material as sea reclamation in certain proportion with cement, owing to tachy steroling soonKnot, and the strength of materials meets filler standard, adds that the high drainage speed of CHARACTERISTICS OF TAILINGS SAND infiltration coefficient is fast, thereforeCan be used as the draining sand cushion of silt consolidation, utilize above-mentioned material can save natural resources, reach marine reclamation landEffect.
In addition, patent of invention TW200636134 as open in TaiWan, China, discloses the work that a kind of water resource reclaimsMethod, is included in subsurface and buries water storage box culvert underground, and be provided with escape canal, sees through rubble, cobble or sand shapeThe pervious bed becoming is collected the rainwater storage of seepage in soil in the middle of this water storage box culvert, then in extraction mode by waterResource reutilization.
The marine reclamation land engineering method being disclosed by front case, although more can save money with sandstone back-filling way more in the pastSource, but in mud, mix a certain proportion of CHARACTERISTICS OF TAILINGS SAND and cement, can only be applicable to, in the middle of particular range, hasLarger use restriction, complete simultaneously make ground after this land drainage also cannot separate with the problem of water resource recoveryCertainly, the soft base that therefore the present invention proposes an innovation make ground fast crust making engineering method with make ground structure, simultaneouslyEffectively address the above problem, as a kind of ground mode of making of efficent use of resources.
Summary of the invention
Main purpose of the present invention is to provide a kind of soft base to make the ground structure of crust fast, has quick crustAnd effectively utilize the advantages such as local soft subgrade soil ground resource, and possess good draining and water resource recovery simultaneouslyThe feature of utilizing.
Another object of the present invention is to provide a kind of soft base to make the ground making engineering method of crust fast, by this workMethod completes in soft subgrade soil and makes ground on the ground, has Quick drainage simultaneously and makes the structure on ground to complete to crust.
To achieve the above object of the invention, the present invention proposes a soft base and makes the ground structure of crust fast, this structure systemComprising an infiltration basic unit, is by being formed without thin aggregate; One drainage by suction layer, be lay multiple negative tubes inIn this infiltration basic unit; One soft base Dredging Layers is to be positioned at this infiltration basic unit and this drainage by suction layer top, whereinThis soft base Dredging Layers is soft base sludge solidification crust structure; And the cloudy well of an infiltration, be to be connected in pipelineThis infiltration basic unit is used for collecting water resource.
Above-mentioned soft base is made the ground structure of crust fast, and wherein the thin aggregate of this nothing is by a sandstone, vermiculite, coalFootpath between fields stone, pottery, mould the concrete dynamic modulus member that the materials such as rubber form.
Above-mentioned soft base is made the ground structure of crust fast, and wherein this negative pressure piping is with adhesive-bonded fabric material or reverse osmosisCloth material composition.
Above-mentioned soft base is made the ground structure of crust fast, and wherein this soft base sludge solidification crust structure, is into oneStep adds porous opaque curing agent, with rapidly solidified mud.
Above-mentioned soft base is made the ground structure of crust fast, and wherein this porous opaque curing agent, is blending ratioExample is the inorganic polymeric material of 0.5-10%.
Above-mentioned this porous opaque curing agent be calcium oxide, silica, aluminium oxide, iron oxide, sulfur oxide,The combination such as magnesia, titanium oxide, potassium oxide, sodium oxide molybdena or bases blending composition.
Above-mentioned soft base is made the fast structure of crust of ground, wherein the cloudy well of this infiltration further arrange a suction pump withExtract the water resource reclaiming out.
To achieve the above object of the invention, the present invention proposes a kind of soft base and makes ground crust making engineering method fast, its stepSuddenly comprise: use sand bag fill, impale dredging silt to form building foundation ground; Insert without thin aggregate materialPile up infiltration basic unit in this bottom, building foundation ground; Lay multiple negative pressure line in this infiltration basic unit; Bury underground and oozeSaturating cloudy well is between this infiltration basic unit and this negative pressure line; Via transfer pipeline, this mud hydraulic reclamation is made ground to thisBase; This sludge solidification has crusted and has made ground.
Above-mentioned soft base is made ground crust making engineering method step fast, and wherein this use sand bag fill, impales thinDredge mud to form the step on building foundation ground, can be further in this bottom, base hydraulic reclamation one deck solidified earth as baseThe end.
Above-mentioned soft base is made ground crust making engineering method step fast, and wherein this buries the cloudy well of infiltration underground in this infiltration baseStep between layer and this negative pressure line, can further arrange suction pump in the cloudy well of this infiltration.
Above-mentioned soft base is made ground crust making engineering method step fast, and wherein this transfer pipeline by this mud hydraulic reclamation extremelyThe step on this building foundation ground, is, with siphon principle feed system, one curing agent is imported to this transfer pipeline, and profitBy the distance of this transfer pipeline by this mud and this curing agent nature mix.
Above-mentioned soft base is made ground crust making engineering method step fast, and wherein this transfer pipeline by this mud hydraulic reclamation extremelyThe step on this building foundation ground, is with a pipeline screw feed system, this mud and a curing agent together to be carried,And utilize this pipeline screw feed system by this mud and this curing agent mix.
Above-mentioned soft base is made ground crust making engineering method step fast, and wherein this transfer pipeline by this mud hydraulic reclamation extremelyThe step on this building foundation ground, is that this mud is added to a curing agent, and utilizes the distance of this transfer pipeline shouldMud and this curing agent nature mix, wherein the curing agent of this mix is a porous opaque curing agent, shouldPorous opaque curing agent is that blending ratio is the inorganic polymeric material of 0.5-10%.
For making soft base of the present invention make ground quick crust structure and making object, feature and effect energy of engineering methodBecome apparent, hereby by following specific embodiment, and coordinate appended graphic, to the present invention carry out asUnder detailed description.
Brief description of the drawings
Fig. 1 is that soft base of the present invention is made ground crust structural representation fast.
Fig. 2 be soft base of the present invention make ground fast crust make engineering method and add 2% curing agent and unguyed agentParticle diameter comparison diagram.
Fig. 3 be soft base of the present invention make ground fast crust make engineering method and add 10% curing agent and unguyed agentParticle diameter comparison diagram.
Fig. 4 is that soft base of the present invention is made the ground making step flow chart of crust making engineering method fast.
Fig. 5 be soft base of the present invention make ground fast crust make engineering method building foundation illustrate with transfer pipelineFigure.
[primary clustering symbol description]
Detailed description of the invention
Fig. 1 makes ground crust structural representation fast according to the soft base of a preferred embodiment of the present invention,This structure system comprises an infiltration basic unit 1, and it is by being formed without thin aggregate, and the thin aggregate of this nothing is by mainly utilizingThe haydite that slag (as coal footpath between fields stone) or house refuse are done, carries out the thin aggregate curing process of nothing, forms same sizeThe concrete dynamic modulus member of regular shape, this infiltration basic unit 1 can be used as the drainage layer of upper strata sludge solidification discharge moisture,Make behind ground wait completing, this infiltration basic unit 1 can be further used as the groundwater reservoir of collecting water resource. In this infiltrationBasic unit 1 below, is equipped with the substrate 2 that a solidified earth forms, and makes the ground of ground structure as this, and at thisInfiltration basic unit 1 top, level is laid multiple negative tubes 3 and is formed a drainage by suction layer 4, and this negative tube 3 isFor half-moon-shaped pipeline, coated adhesive-bonded fabric material, this negative tube top 3-1 is airtight water-tight structure, preventsSilt flows into this drainage by suction layer 4, and below 3-2 and this infiltration basic unit 1 contact portion are mesh-structured,Moisture sees through this and mesh-structuredly discharges through this negative tube 3.
This infiltration basic unit 1 is soft base Dredging Layers 5 with these drainage by suction layer 4 tops, by dredging silt extractionAfter add porous opaque curing agent, then backfill forms this soft base Dredging Layers 5 after transfer pipeline mix,Make its particle diameter become large because this dredging silt adds this curing agent, as shown in Figure 2, whether test adds respectivelyThe mud particle diameter of curing agent with and distribution situation, can be found out by the mud particle diameter distribution map of Fig. 2, addAfter 2% curing agent, the particle diameter cumulative distribution table of this mud obviously moves to right, and represents the particle diameter of this cumulative meanWhen size does not add curing agent more originally, obviously increased, this mud is adding after 2% curing agent simultaneously, and it is solidAfter changing, maximum particle diameter, also from originally not adding 21.14 μ m of curing agent to be promoted to 53.9 μ m, adds this as seenCuring agent can effectively increase this sludge granules particle diameter, further makes the aperture between its mud increase, therefore formerThere are the hydrones such as adsorbed water, Free water, capillary water can free in and out this mud, make this soft base Dredging Layers 5Moisture content energy rapid evaporation or infiltration discharge, and then accelerating to solidify investing time, that this mud is transformed into is availableEngineering earth, above-mentioned this curing agent is calcium oxide, silica, aluminium oxide, iron oxide, sulfur oxide, oxygenChange the combination blending compositions such as magnesium, titanium oxide, potassium oxide, sodium oxide molybdena or bases.
Illustrate that with another embodiment this soft base makes the fast structure of crust of ground again, in these soft base Dredging Layers 5 backfillsTime, if add 10% curing agent, this mud particle diameter test result as shown in Figure 3, same with do not addThe mud particle diameter that enters curing agent is compared, and the particle diameter cumulative distribution table of this mud moves to right equally and represents this accumulationAverage particle diameter obviously increases, and this mud is adding after 10% curing agent simultaneously, further learn withoutParticle diameter is less than the particle of 1.28 μ m, and its maximum particle diameter was not from originally adding 21.14 μ m of curing agent yetBe promoted to 65 μ m, add as seen this curing agent can obviously promote this shale particle diameter, make its fixed formationBetter draining effect make ground structure, above-mentioned this curing agent is calcium oxide, silica, aluminium oxide, oxidationThe combination such as iron, sulfur oxide, magnesia, titanium oxide, potassium oxide, sodium oxide molybdena or bases blending composition.
In addition,, below this infiltration basic unit 1 and this drainage by suction layer 4, bury infiltration underground according to certain distance cloudyWell 6, the cloudy well 6 of this infiltration can be collected the moisture that this drainage by suction pipe 3 is discharged, and further arranges and draw waterWith pipeline 7, this draw water pipeline further the mesh 7-1 of coated filter sand to avoid silt to enter the pipeline that draws waterResult in blockage, the cloudy well of this infiltration can further install suction pump (not shown) additional and draw water accelerating, after making and completing,The cloudy well 6 of this infiltration also can coordinate the function of this infiltration basic unit 1 as groundwater reservoir, and recycle-water resource adds fastTo utilize.
Fig. 4 makes the ground system of crust making engineering method fast according to the soft base of a preferred embodiment of the present inventionMake flow chart of steps, this making engineering method step is as follows:
Steps A 1: the certain limit that impales former soft subgrade soil ground with sand bag 8 is as building foundation ground 9, and this makes groundBase 9 is taking this sand bag 8 as dike, and dredging silt is transported to dredger 11 via transfer pipeline 10, refers toAs shown in Figure 5;
Steps A 2: insert without thin aggregate in these 9 bottoms, building foundation ground, the concrete dynamic modulus forming with the thin aggregate of this nothingStructure is as the infiltration basic unit 1 on this building foundation ground;
Steps A 3: lay multiple negative pressure line 3 in this infiltration basic unit 1 top, cover this infiltration basic unit 1 shapeBecome a drainage by suction layer 4;
Steps A 4: bury the cloudy well 6 of infiltration underground below this infiltration basic unit 1 and this drainage by suction layer 4, and connectThe discharge pipe line 7 of the use of drawing water;
Steps A 5: the mud on dredger 11 is carried toward this building foundation ground 9, and will be transported curing agent ship 12On curing agent import in this transfer pipeline 10 with siphon principle feed system, carry by this transfer pipelineDistance is carried out nature mix, and hydraulic reclamation is to this building foundation ground, forms this soft base Dredging Layers 5; And
Steps A 6: this soft base Dredging Layers 5 solidifies to have crusted gradually makes ground.
And above-mentioned steps A5, wherein this transfer pipeline 10 by this mud hydraulic reclamation the step to this building foundation ground 9,Be replaceablely with a pipeline screw feed system (not icon), this mud and a curing agent together to be carried, andUtilize this pipeline screw feed system by this mud and this curing agent mix, and utilize this transfer pipeline 10Distance by this mud and this curing agent hydraulic reclamation to this building foundation 9, form this soft base Dredging Layers 5, and whereinThe curing agent of this mix is a porous opaque curing agent, and this porous opaque curing agent is blending ratioFor the inorganic polymeric material of 0.5-10%.
Describing in detail after the preferred embodiment and this implementation step of the invention described above, be familiar with this technology personageCan clearly understand, can carry out various variations and change not departing under following claim and spirit,Also be not limited to the embodiment of the embodiment of description.
Claims (9)
1. soft base is made the quick crust structure on ground, and this crust structure comprises:
One infiltration basic unit is by being formed without thin aggregate, doubling as the groundwater reservoir of collecting water resource;
One drainage by suction layer is to lay multiple negative tubes in this infiltration basic unit;
One soft base Dredging Layers, is to be positioned at this infiltration basic unit and this drainage by suction layer top, wherein this soft base dredgingSeries of strata are soft base sludge solidification crust structure; And
The cloudy well of one infiltration is to be connected in this infiltration basic unit for collecting water resource with pipeline;
Wherein, this soft base sludge solidification crust structure, is further to add porous opaque curing agent, with soonThe knot mud of tachy steroling, this porous opaque curing agent is that blending ratio is the inorganic polymeric material of 0.5-10%.
2. soft base as claimed in claim 1 is made the quick crust structure on ground, it is characterized in that the thin aggregate of this nothingSystem is by sandstone, vermiculite, coal footpath between fields stone, pottery or mould the concrete dynamic modulus member that rubber forms.
3. soft base as claimed in claim 1 is made the quick crust structure on ground, it is characterized in that this negative pressure pipingWith adhesive-bonded fabric material or reverse osmosis cloth material composition.
4. soft base as claimed in claim 1 is made the quick crust structure on ground, it is characterized in that the cloudy well of this infiltrationOne suction pump is further set to extract the water resource reclaiming out.
5. soft base is made a ground crust making engineering method fast, and its step comprises:
(a) use sand bag fill, impale dredging silt to form building foundation ground;
(b) insert without thin aggregate material and pile up infiltration basic unit in this bottom, building foundation ground;
(c) lay multiple negative pressure line in this infiltration basic unit;
(d) bury the cloudy well of infiltration underground between this infiltration basic unit and this negative pressure line;
(e) via transfer pipeline by this mud hydraulic reclamation to this building foundation ground;
(f) this sludge solidification has crusted and has made ground;
Wherein, in this step (e), the curing agent of mix is a porous opaque curing agent, this porous opaqueCuring agent is that blending ratio is the inorganic polymeric material of 0.5-10%.
6. soft base as claimed in claim 5 is made ground crust making engineering method step fast, it is characterized in that this stepSuddenly (a) can be further in this bottom, base hydraulic reclamation one deck solidified earth as substrate.
7. soft base as claimed in claim 5 is made ground crust making engineering method step fast, it is characterized in that this stepSuddenly (d) can further arrange suction pump in the cloudy well of this infiltration.
8. soft base as claimed in claim 5 is made ground crust making engineering method step fast, it is characterized in that this stepSuddenly (e) imports this transfer pipeline with siphon principle feed system by a curing agent, and utilizes this transfer pipelineDistance is by this mud and this curing agent nature mix.
9. soft base as claimed in claim 5 is made ground crust making engineering method step fast, it is characterized in that this stepSuddenly (e) together carries this mud and curing agent with a pipeline screw feed system, and utilizes this pipeline spiralFeed system is by this mud and this curing agent nature mix.
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| CN201210447550.9A CN103806431B (en) | 2012-11-09 | 2012-11-09 | A kind of soft base is made ground crust structure and making engineering method thereof fast |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210447550.9A CN103806431B (en) | 2012-11-09 | 2012-11-09 | A kind of soft base is made ground crust structure and making engineering method thereof fast |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6254308B1 (en) * | 1999-02-25 | 2001-07-03 | Menard Soltraitement | Equipment and a method for partially drying a zone of ground containing a liquid |
| CN101705680A (en) * | 2009-11-05 | 2010-05-12 | 上海交通大学 | Construction method of stock dump capable of accelerating dehydration and drying process of dredging deposited sludge |
| CN101967821A (en) * | 2010-10-19 | 2011-02-09 | 上海交通大学 | Dredged sediment dewatering and drying stockyard and establishment method thereof |
| CN102337739A (en) * | 2010-07-19 | 2012-02-01 | 蔡继锋 | Large-clearance non-sand (sand-free) vacuum preloading soft soil foundation processing method |
-
2012
- 2012-11-09 CN CN201210447550.9A patent/CN103806431B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6254308B1 (en) * | 1999-02-25 | 2001-07-03 | Menard Soltraitement | Equipment and a method for partially drying a zone of ground containing a liquid |
| CN101705680A (en) * | 2009-11-05 | 2010-05-12 | 上海交通大学 | Construction method of stock dump capable of accelerating dehydration and drying process of dredging deposited sludge |
| CN102337739A (en) * | 2010-07-19 | 2012-02-01 | 蔡继锋 | Large-clearance non-sand (sand-free) vacuum preloading soft soil foundation processing method |
| CN101967821A (en) * | 2010-10-19 | 2011-02-09 | 上海交通大学 | Dredged sediment dewatering and drying stockyard and establishment method thereof |
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| CN103806431A (en) | 2014-05-21 |
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