CN107793108A - A kind of builder's road soil consolidation material - Google Patents
A kind of builder's road soil consolidation material Download PDFInfo
- Publication number
- CN107793108A CN107793108A CN201710998030.XA CN201710998030A CN107793108A CN 107793108 A CN107793108 A CN 107793108A CN 201710998030 A CN201710998030 A CN 201710998030A CN 107793108 A CN107793108 A CN 107793108A
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- CN
- China
- Prior art keywords
- builder
- soil consolidation
- soil
- consolidation material
- road according
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- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00732—Uses not provided for elsewhere in C04B2111/00 for soil stabilisation
Abstract
The invention discloses a kind of builder's road soil consolidation material, including the raw material in terms of parts by weight below：0.1~0.2 part of macromolecule cementing material, 1~5 part of cement, 2~10 parts of gypsum, 0~10 part of flyash, 0~1 part of silicon ash, 0~10 part of industrial residue, 0~10 part of fine aggregate, 0.001 part of defoamer；For the present invention by the supermolecule cluster that organic macromolecule is formed with interting inorganic gel therein, effectively closing makes it remain to maintain certain bearing capacity, rut is greatly reduced in the case where water immersion, rolling with strengthening the soil body；Soil consolidation body biocompatibility is good, easily restores with reclaiming.
Description
Technical field
The present invention relates to soil consolidation Material Field, and in particular to a kind of builder's road soil consolidation material.
Background technology
During railway, construction of the highway, steel, cement, sand, stone, mixed are passed in and out and transported for convenience of large-scale engineering machinery
Large engineering materials such as solidifying soil in institute's railway construction, Highways ', it is necessary to build builder's road；And some places need to be carried out hard
Change, to establish the facilities such as precast beam field, movable plank house, mixing plant, to quickly propel engineering；After railway, highway completion, this
A little sidewalks in addition to local requirements retain, are typically required to do and restore and reclaim with facility；And during oil-gas field drill, boring
Adopting early stage need to be by a large amount of large-scale drilling equipment conveying to well site；In recovery process, the transport such as obtained crude oil, gas need to will be exploited
Go out, therefore also need making sidewalk, and be the demand of large-scale drilling-production equipment installation, also need to carry out cure process to well site periphery；
After the completion of equally treating drilling, sidewalk need to be restored and be reclaimed；The characteristics of these engineerings, is that useful life is shorter, railway,
The sidewalk of highway only has 3~5 years with facility service life, and the oil-gas field drill cycle only has 0.5 year or so；In addition engineering is completed
Required as latter by land reconversion with reclaiming；Generally way is hardened and spread using a large amount of cement, concrete etc. at present
Build, or the soil body is compacted on the spot；The former cost is higher and cement, the strong basicity of concrete will be unfavorable for plant growth, to environment
Have compared with havoc, cause largely to build that slag, reclaiming property are poor, cost of reclaiming height；The latter's performance does not often reach engine request, causes rain
The security incidents such as the skidding of its rear vehicle, overturning, avalanche.
The content of the invention
The present invention provides a kind of intensity height, cost is low, easily reclaims, and environment-friendly builder's road soil consolidation material
Material.
The technical solution adopted by the present invention is：A kind of builder's road soil consolidation material, including below with parts by weight
The raw material of meter：0.1~0.2 part of macromolecule cementing material, 1~5 part of cement, 2~10 parts of gypsum, 0~10 part of flyash, silicon ash 0
~1 part, 0~10 part of industrial residue, 0~10 part of fine aggregate, 0.001 part of defoamer.
Further, the macromolecule cementing material is polyacrylamide, quaternary ammonium salt, sulfamate, triethanolamine, sulphur
Change in melamine, aqueous polyurethane, aqueous epoxy resins, polyacrylate, polyvinyl alcohol, dibutylphosphoric acid ester, naphthalene sulfonate
One or two and its above with arbitrary proportion mixing formed.
Further, the gypsum is desulfurated plaster or ardealite.
Further, the fine aggregate is one kind in river sand, Machine-made Sand, and modulus of fineness is 1.6~4.0.
Further, the industrial residue is one kind in CHARACTERISTICS OF TAILINGS SAND, stone pit waste dregs, processing of stone waste residue.
Further, the CHARACTERISTICS OF TAILINGS SAND is one kind in copper mine, iron ore, manganese ore, avasite.
Further, the silicon ash is caused, its surface area >=20000m during smelting duriron and industrial silicon2/ kg,
Activity index answers >=110%.
Further, the defoamer is organic silicon defoamer.
The beneficial effects of the invention are as follows：
(1) present invention is required soil hardening and consolidation for builder's road, using environmentally friendly material, passes through atom
Valence link recombinates, and reduces soil body particle surface tension force, effectively discharges inside soil body moisture, realize soil body particle densification；
(2) present invention passes through the supermolecule cluster that organic macromolecule is formed and interspersed inorganic gel therein, effectively envelope
Close and strengthen the soil body, it is remained to maintain certain bearing capacity, rut is greatly reduced in the case where water immersion, rolling；
(3) soil consolidation body biocompatibility of the present invention is good, easily restores with reclaiming.
Embodiment
With reference to specific embodiment, the present invention will be further described.
A kind of builder's road soil consolidation material, including the raw material in terms of parts by weight below：Macromolecule cementing material
0.1~0.2 part, it is 1~5 part of cement, 2~10 parts of gypsum, 0~10 part of flyash, 0~1 part of silicon ash, 0~10 part of industrial residue, thin
0~10 part of aggregate, 0.001 part of defoamer.
Will aforementioned proportion raw material mix after can be used, soil consolidation material its volume for dry ground weight 2%~
5%, solidified earth test specimen 7d (wherein standard curing 6d, immersion 1d) unconfined compressive strength >=2.0MPa, infiltration coefficient≤5 ×
10-6cm/s；Wherein cement uses commercially available 42.5 grades and above portland cement, and its 28d compression strength should be greater than 42.5MPa；Powder
Coal ash uses the fine ash that power plant collects from flue gas, and its quality should reach the level of I grade of flyash.
Further, the macromolecule cementing material is polyacrylamide, quaternary ammonium salt, sulfamate, triethanolamine, sulphur
Change in melamine, aqueous polyurethane, aqueous epoxy resins, polyacrylate, polyvinyl alcohol, dibutylphosphoric acid ester, naphthalene sulfonate
One or two and its above with arbitrary proportion mixing formed；Using macromolecule cementing material, the strong ion population in material
With powerful dissociating power, the double electrical layerses of soil surface can be destroyed, weaken the chemical interactions of soil surface and water, and
Fundamentally change the surface nature of soil particle, soil body hydrophily is changed into hydrophobicity；Organic ion is sent out in soil simultaneously
Raw polymerization or polycondensation reaction, form network structure, and soil particle is cemented together, and filling soil hole, exclude the soil water
Part, roll to form closely knit entirety by external force, there is certain intensity and water stability；Macromolecule itself net can additionally be passed through
Network design feature, it is complexed using the functional groups such as the substantial amounts of activity hydroxy in macromolecule end or carboxyl and soil particle surface group,
Physical-chemical reaction occurs soil is bonded to network-like structure entirety, improve its intensity.
In addition, adding a certain amount of cement in soil consolidation material, hydrated cementitious can absorb the partial moisture in soil,
Reduce soil moisture content；Hydrated cementitious also forms substantial amounts of C-S-H inorganic gels body, increases the intensity of soil Seed harvest；Simultaneously
Ca caused by hydrated cementitious (OH)2Can be with the SiO in soil3 2-、Al3+Plasma reaction, generation C-S-H gels and needle-like
The hyrates such as entringite, it can also increase consolidating strength.
Further, the gypsum is desulfurated plaster or ardealite；The main chemical compositions of gypsum are CaSO4·0.5H2O
Or Ca2(PO4)3·0.5H2O or both of which have；It can be the material that natural minerals obtain through dewater treatment, or electric
Factory's desulfurated plaster and chemical plant ardealite；Gypsum can absorb water in itself, can quickly absorb the moisture in soil, and being formed has one
Determine the induration of intensity, this is particularly important when soil moisture content is higher, and gypsum can function as flyash, cement isoreactivity swashs
Material is sent out, consolidating strength can be effectively improved.
Further, the fine aggregate is river sand, one kind in Machine-made Sand or other particulate matters, modulus of fineness is 1.6~
4.0；Its main purpose is in the particulate matter deficiency in soil is made up, effective optimization soil particle grading, when soil is bog soil, had
When machine soil, mud, a certain amount of fine aggregate need to be mixed.
Further, the industrial residue is one kind in CHARACTERISTICS OF TAILINGS SAND, stone pit waste dregs, processing of stone waste residue, can also
For various production solid waste, its main chemical compositions is siliceous, aluminum, magnesia or calcareous particle；CHARACTERISTICS OF TAILINGS SAND is copper mine, iron
One kind in ore deposit, manganese ore, avasite；Industrial residue proportion is larger in material of the present invention, if there are a large amount of industrial residues locality
Resource is particularly important for effectively consumption solid waste；Siliceous, aluminum in waste residue, magnesia, calcareous particle with soil
Ca2+、K+、Na+Etc. forming flocculent structure, and waste residue may act as fine grained, and this has in the fine grained deficiency such as bog soil, organoclay
It is advantageous.
Further, the silicon ash is caused, its surface area >=20000m during smelting duriron and industrial silicon2/ kg,
Activity index answers >=110%；It is ferroalloy works during smelting duriron and industrial silicon (i.e. metallic silicon), by being produced in electrothermal stove
A large amount of volatility SiO2With Si gases it is oxidized, condensation, precipitation after product；It is anti-using the bigger serface of silicon ash, height
The features such as active is answered, can effectively absorb and exclude the moisture in the soil body；Ultra micro SiO therein2The Ca in soil can be adsorbed2+、Al3 +、K+、Na+Plasma, flocculent structure is formed, realize the closely knit and intensity of the soil body.
The flyash used in material is the fine ash that power plant collects from flue gas, and its quality should reach I grade of flyash
Level；Main component is high temperature wink cold vitrifying microballon in flyash, has roller bearing, lubrication, can effectively discharge soil
Body inner aqueous；The main matter of flyash is SiO2、Al2O3Deng, the effect such as pi bond, hydrogen bond can be formed with soil body microparticle,
To flocculation；And flyash can produce Ca (OH) in hydrated cementitious2, gypsum equal excitation effect under, can be reacted, formed tool
There are the C-S-H gels and C-A-H gels of some strength；Seed harvest basicity can be effectively reduced, strengthens its environment-friendly degree.
Defoamer in material uses organic silicon defoamer, and the defoamer can still have higher defoaming energy under soil environment
Power, bubble in soil can be effectively excluded, realize Seed harvest rapid densificationization with strengthening.
Embodiment 1
Use the raw material below in terms of parts by weight：0.1 part of macromolecule cementing material, 2 parts of cement, 2 parts of gypsum, flyash
1 part, 0.1 part of silicon ash, 0.001 part of defoamer；Mixed to obtain builder's road soil consolidation material by above-mentioned raw materials.
The soil consolidation material of above-mentioned preparation is mixed in the southern admaic earth that moisture content is 21.2%, wherein incorporation is
2.0%；Solidified earth test specimen 7d (standard curing 6d, immersion 1d)；Unconfined compressive strength >=2.8MPa, infiltration coefficient 4 × 10- 6cm/s。
Embodiment 2
Use the raw material below in terms of parts by weight：0.2 part of macromolecule cementing material, 3 parts of cement, 5 parts of gypsum, flyash
1 part, 0.1 part of silicon ash, ironmaking 2 parts of slag, 1 part of cinder, 2 parts of fine aggregate, 0.001 part of defoamer；Mixed by above-mentioned raw materials
To builder's road soil consolidation material.
The soil consolidation material of above-mentioned preparation is mixed in the paddy soil that moisture content is 30.8%, wherein incorporation is
3.5%；Solidified earth test specimen 7d (standard curing 6d, immersion 1d)；Unconfined compressive strength >=2.4MPa, infiltration coefficient 3 × 10- 6cm/s。
When the present invention can be used for railway, construction of the highway, the curing process of temporary construction sidewalk, it can also be used to oil-gas field drill
The sidewalk of engineering, yard hardening, it may also be used for the hardening of school playground, side slope etc.；Can be also used for roadbed, side slope reinforcing at
Reason；The present invention requires for the hardening of the engineering to the soil body such as builder's road, interim yard and consolidation, using a small amount of environmentally friendly
Material；Recombinated by valence bond, reduce soil body particle surface tension force, effectively discharge inside soil body moisture, realize soil body particle
Densification, and effectively close and strengthen with interting inorganic gel therein by the supermolecule cluster that organic macromolecule is formed
The soil body；It is set to remain to maintain certain bearing capacity, rut is greatly reduced in the case where water immersion, rolling；On this basis,
Soil consolidation body biocompatibility is good, easily restores with reclaiming.
Claims (8)
1. a kind of builder's road soil consolidation material, it is characterised in that including the raw material in terms of parts by weight below：Macromolecule
0.1~0.2 part of cementing material, 1~5 part of cement, 2~10 parts of gypsum, 0~10 part of flyash, 0~1 part of silicon ash, industrial residue 0
~10 parts, 0~10 part of fine aggregate, 0.001 part of defoamer.
A kind of 2. prominent soil consolidation material of builder's road according to claim 1, it is characterised in that the macromolecular solid
Knot material is polyacrylamide, quaternary ammonium salt, sulfamate, triethanolamine, sulfonated melamine, aqueous polyurethane, water-based ring
One or both of oxygen tree fat, polyacrylate, polyvinyl alcohol, dibutylphosphoric acid ester, naphthalene sulfonate and its above arbitrarily to compare
Example mixing is formed.
3. the prominent soil consolidation material of a kind of builder's road according to claim 1, it is characterised in that the gypsum is de-
Sulphur gypsum or ardealite.
4. the prominent soil consolidation material of a kind of builder's road according to claim 1, it is characterised in that the fine aggregate is
One kind in river sand, Machine-made Sand, modulus of fineness are 1.6~4.0.
A kind of 5. prominent soil consolidation material of builder's road according to claim 1, it is characterised in that the industrial residue
For one kind in CHARACTERISTICS OF TAILINGS SAND, stone pit waste dregs, processing of stone waste residue.
6. the prominent soil consolidation material of a kind of builder's road according to claim 5, it is characterised in that the CHARACTERISTICS OF TAILINGS SAND is
One kind in copper mine, iron ore, manganese ore, avasite.
7. the prominent soil consolidation material of a kind of builder's road according to claim 1, it is characterised in that the silicon ash is smelting
Refine caused by during ferrosilicon and industrial silicon, its surface area >=20000m2/ kg, activity index answer >=110%.
8. the prominent soil consolidation material of a kind of builder's road according to claim 1, it is characterised in that the defoamer is
Organic silicon defoamer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998030.XA CN107793108A (en) | 2017-10-24 | 2017-10-24 | A kind of builder's road soil consolidation material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998030.XA CN107793108A (en) | 2017-10-24 | 2017-10-24 | A kind of builder's road soil consolidation material |
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| Publication Number | Publication Date |
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| CN107793108A true CN107793108A (en) | 2018-03-13 |
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| CN201710998030.XA Pending CN107793108A (en) | 2017-10-24 | 2017-10-24 | A kind of builder's road soil consolidation material |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342871A (en) * | 2019-06-21 | 2019-10-18 | 昆明理工大学 | A kind of peat soil consolidator and its application method based on metathesis |
| CN110550882A (en) * | 2019-09-20 | 2019-12-10 | 湖北钠诺鑫科技发展有限公司 | preparation method of concrete admixture |
| CN111117637A (en) * | 2019-12-17 | 2020-05-08 | 华荟生态科技有限公司 | Saline-alkali soil improver composition based on desulfurized gypsum and process for improving saline-alkali soil by using same |
| CN115432995A (en) * | 2022-06-28 | 2022-12-06 | 广州市北二环交通科技有限公司 | Perforated brick prepared by utilizing engineering waste slurry |
| CN116102308A (en) * | 2022-12-08 | 2023-05-12 | 浙江理工大学 | Clay curing agent for reinforcing subway tunnel hole, preparation method and application thereof |
| CN117363152A (en) * | 2023-10-10 | 2024-01-09 | 武汉中材科技有限公司 | SRN hydrophobic ionic agent and preparation method and use method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342871A (en) * | 2019-06-21 | 2019-10-18 | 昆明理工大学 | A kind of peat soil consolidator and its application method based on metathesis |
| CN110342871B (en) * | 2019-06-21 | 2021-08-03 | 昆明理工大学 | Peat soil curing agent based on replacement effect and use method thereof |
| CN110550882A (en) * | 2019-09-20 | 2019-12-10 | 湖北钠诺鑫科技发展有限公司 | preparation method of concrete admixture |
| CN111117637A (en) * | 2019-12-17 | 2020-05-08 | 华荟生态科技有限公司 | Saline-alkali soil improver composition based on desulfurized gypsum and process for improving saline-alkali soil by using same |
| CN115432995A (en) * | 2022-06-28 | 2022-12-06 | 广州市北二环交通科技有限公司 | Perforated brick prepared by utilizing engineering waste slurry |
| CN115432995B (en) * | 2022-06-28 | 2023-09-12 | 广州市北二环交通科技有限公司 | Porous brick prepared from engineering waste slurry |
| CN116102308A (en) * | 2022-12-08 | 2023-05-12 | 浙江理工大学 | Clay curing agent for reinforcing subway tunnel hole, preparation method and application thereof |
| CN117363152A (en) * | 2023-10-10 | 2024-01-09 | 武汉中材科技有限公司 | SRN hydrophobic ionic agent and preparation method and use method thereof |
| CN117363152B (en) * | 2023-10-10 | 2024-04-16 | 武汉中材科技有限公司 | SRN hydrophobic ionic agent and preparation method and use method thereof |
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Application publication date: 20180313 |