CN108947360A - High Strength Non-shrinking Filling Material and preparation method thereof - Google Patents
High Strength Non-shrinking Filling Material and preparation method thereof Download PDFInfo
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- CN108947360A CN108947360A CN201811063280.5A CN201811063280A CN108947360A CN 108947360 A CN108947360 A CN 108947360A CN 201811063280 A CN201811063280 A CN 201811063280A CN 108947360 A CN108947360 A CN 108947360A
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- 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
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- 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
- C04B2111/34—Non-shrinking or non-cracking materials
-
- 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
- C04B2111/70—Grouts, e.g. injection mixtures for cables for prestressed concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention relates to a kind of High Strength Non-shrinking Filling Materials and preparation method thereof.The raw material of High Strength Non-shrinking Filling Material includes: 80~150 mass parts of cementing material, 50~120 mass parts of fine aggregate, 0.5~5 mass parts of 1~5 mass parts of swelling agent, 0.1~1 mass parts of water-reducing agent and builder.Preparation method: S1: the accurate weighing in proportion of the raw material components in addition to cementing material is uniformly mixed in batch mixer later；S2: being added cementing material in the product that S1 is obtained, and continues to stir preset time, obtains High Strength Non-shrinking Filling Material.High Strength Non-shrinking Filling Material provided by the invention, with high-strength cementing material, compound additive and special fine aggregate are aided with the substances such as upper flow regime, microdilatancy, anti-isolation and are formulated, it can be such that plant bottom case is sufficiently combined with concrete foundation, fundamentally change the force-bearing situation of plant bottom case；And application method is simple: a certain amount of water being added at the construction field (site), can be used after mixing evenly.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of High Strength Non-shrinking Filling Material and preparation method thereof.
Background technique
Grouting material refers to selected by the engineering purpose to reach determining, can exist in liquid form, and is convenient for benefit
With inner spaces such as crack, crack, the holes of hydraulic, air pressure or electrochemical principle injection respective media and there is cementation solidifying energy
Power blocks the leakage channel of medium, the general name for a kind of engineering material that physical behavior and mechanical property are improved.Closely
Nian Lai, with a large amount of construction of China's expanding economy and infrastructure, many existing buildings either state of appearance is still
Using function, urgent need is reinforced and is transformed；The large size or large equipment that the industries such as aviation, electric power, machinery use, need to mention
High precision of equipment installation accelerates installation speed；And the construction of the bulk transports facility such as bridge, railway, to prestressed girder, plate
Tensioning quality and durability propose requirements at the higher level, and the performance of grouting material and quality are to influence the principal element of construction quality, because
And higher performance requirement is proposed to grouting material.
At present there is certain deficiency in conventional grouting material in use, in foundation stabilization, road rehabilitation, secondary filling
The generally existing operable time of grouting material is short in engineerings for note, the grouting of highway bridge post-tensioned prestressing pipeline etc., later strength not
The problems such as high, contraction is greatly, material homogenieity is bad, bleeding rate is excessive, to influence the safety of structure.Based on this, one is provided
The novel High Strength Non-shrinking Filling Material of kind is particularly important.
Summary of the invention
For the defects in the prior art, the present invention is intended to provide a kind of High Strength Non-shrinking Filling Material and preparation method thereof.
High Strength Non-shrinking Filling Material provided by the invention, with high-strength cementing material, compound additive and special fine aggregate are aided with high stream
The substances such as state, microdilatancy, anti-isolation are formulated, and plant bottom case can be made sufficiently to be combined with concrete foundation, fundamentally changed
Become the force-bearing situation of plant bottom case；And application method is simple: a certain amount of water being added at the construction field (site), can make after mixing evenly
With.In addition, High Strength Non-shrinking Filling Material of the present invention is widely used, it can be used for railway basic (including frozen soil), highway bridge, tunnel
And subway excavates and carries out consolidation by grouting when encountering quicksand in construction, it can also be used to machine tool basic and prefabricated components, column, anchoring
The perfusion of bolt, bridge pier pedestal, anchor bar, cave, crack and groove etc..
For this purpose, the invention provides the following technical scheme:
In a first aspect, the present invention provides a kind of High Strength Non-shrinking Filling Material, raw material components are in parts by mass, comprising: cementing
80~150 mass parts of material, 50~120 mass parts of fine aggregate, 1~5 mass parts of swelling agent, 0.1~1 mass parts of water-reducing agent and increasing
Imitate 0.5~5 mass parts of auxiliary agent.Wherein, the fineness modulus of fine aggregate is 2.3~3.0.
Preferably, raw material components are in parts by mass, comprising: 100~130 mass parts of cementing material, 70~100 matter of fine aggregate
Measure part, 0.8~1.5 mass parts of 2~5 mass parts of swelling agent, 0.1~0.5 mass parts of water-reducing agent and builder.
Preferably, cementing material includes one of cement, polyamide, acetylbutyrylcellulose and flyash or more
Kind；And the raw material components of cementing material preferably include mass ratio and are followed successively by 100:(5~10): (1~2): the cement of (10~30),
Polyamide, acetylbutyrylcellulose and flyash.
Preferably, the raw material components of builder include calcium silicates and tourmaline powder, and the matter of calcium silicates and tourmaline powder
Amount is than being 1:(0.2~0.6).
Preferably, swelling agent selects UEA-H type swelling agent；Water-reducing agent selects polycarboxylate dehydragent.
Preparing High Strength Non-shrinking Filling Material of the present invention is according to mass parts as matching, can be according to corresponding ratio in production
Example increase or reduce, as large-scale production can by kilogram or as unit of ton, small-scale production can also in grams, and quality can
To increase or reduce, but the quality proportioning constant rate between each composition.
Second aspect, the present invention provide a kind of preparation method of High Strength Non-shrinking Filling Material, comprising the following steps: S1: will
Raw material components in addition to cementing material accurate weighing in proportion, is uniformly mixed in batch mixer later；S2: in the production that S1 is obtained
Cementing material is added in object, continues to stir preset time, obtains High Strength Non-shrinking Filling Material.
Preferably, in S2: preset time is 50~200min.
The third aspect, High Strength Non-shrinking Filling Material provided by the invention are dug in railway basis, highway bridge, tunnel, subway
Pick construction, machine tool basic, prefabricated components, column, anchor bolt, bridge pier pedestal, anchor bar, cave, crack and groove were perfused
Application in journey.
Preferably, High Strength Non-shrinking Filling Material of the present invention when in use, by the High Strength Non-shrinking Filling Material and water of dry powder state
According to (13~16): 100 mass ratio stirs evenly, and uses slip casting on site later.Specifically, before perfusion, the sky that need to be filled
Between clean out, filling spatial surface concrete answer dabbing and the 12h or more that sufficiently prewets；It pours one cube and needs grouting material 2100
~2200kg, pouring construction is interior for 24 hours after the completion must not to make equipment and grout blanket be vibrated and collide, and start to carry out after final set
Sprinkling maintenance curing period 7~14 days, can be used at the construction field (site) plus after 13~15% water consumption stirring.
Above-mentioned technical proposal provided by the invention has the advantage that
(1) applicant has found by numerous studies: High Strength Non-shrinking Filling Material provided by the invention, with high-strength agglutination material
Material, compound additive and special fine aggregate are aided with the substances such as upper flow regime, microdilatancy, anti-isolation and are formulated, can make equipment bottom
Seat is sufficiently combined with concrete foundation, fundamentally changes the force-bearing situation of plant bottom case；And application method is simple: existing in construction
A certain amount of water is added in field, can be used after mixing evenly.
(2) High Strength Non-shrinking Filling Material of the present invention is widely used, can be used for railway basic (including frozen soil), highway bridge,
Tunnel and subway excavate and carry out consolidation by grouting when encountering quicksand in construction, it can also be used to machine tool basic and prefabricated components, column,
The perfusion of anchor bolt, bridge pier pedestal, anchor bar, cave, crack and groove etc..
(3) High Strength Non-shrinking Filling Material of the present invention is had excellent performance.Specifically: bleeding rate ratio is not more than 0.8%, has gravity flow
Flat effect still has very big mobility in the case where the ratio of mud is very low, and whole gap, fluidity >=260mm (stream can be filled
Dynamic degree is initially not less than 270min, and 30min is not less than 240min)；Early strengthening and high strengthening: 1d is not less than 30MPa, and 3d is not less than 45MPa,
28d is not less than 75MPa, can install equipment in 1~3 day；Micro-expansibility: volume ungauged regions in hardening process, adhesion strength is high,
It was greater than 5MPa with bond stress 28 days of reinforcing bar；Ensure that foundation bolt and base (steel construction) basis and New-old concrete are securely tied
It closes；Grease resistance is good: its intensity before immersion oil than increasing after impregnating a couple of days in machine oil；Durability is good: 2,000,000 fatigue examinations
It tests, 50 freezing and thawing tests, intensity is without significant change；Partial size, 4.75mm square hole screen are tailed over no more than 2%, setting time it
Difference: initial set is not less than 130min；Vertical expansion ratio 1d is not less than 0.03%, acts on reinforcing bar non-corroding.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Specific embodiment
The embodiment of technical solution of the present invention will be described in detail below.Following embodiment is only used for clearer
Illustrate technical solution of the present invention, therefore be only used as example, and not intended to limit the protection scope of the present invention.
Experimental method in following embodiments is unless otherwise specified conventional method.Examination as used in the following examples
Material is tested, is to be commercially available from conventional reagent shop unless otherwise specified.Quantitative test in following embodiment, is all provided with
Three repeated experiments are set, data are the average value or mean+SD of three repeated experiments.
The present invention provides a kind of High Strength Non-shrinking Filling Material, and raw material components are in parts by mass, comprising: and cementing material 80~
150 mass parts, 50~120 mass parts of fine aggregate, 1~5 mass parts of swelling agent, 0.1~1 mass parts of water-reducing agent and builder
0.5~5 mass parts.Wherein, the raw material components of cementing material preferably include mass ratio and are followed successively by 100:(5~10): (1~2):
Cement, polyamide, acetylbutyrylcellulose and the flyash of (10~30)；The raw material components of builder include calcium silicates
And tourmaline powder, and the mass ratio of calcium silicates and tourmaline powder is 1:(0.2~0.6)；Swelling agent selects UEA-H type swelling agent；
Water-reducing agent selects polycarboxylate dehydragent.
In addition, being directed to High Strength Non-shrinking Filling Material provided by the invention, applicant specially provides preparation method, including with
Lower step:
S1: the accurate weighing in proportion of the raw material components in addition to cementing material is uniformly mixed in batch mixer later.
S2: being added cementing material in the product that S1 is obtained, and continues 50~200min of stirring, obtains high strength and no shrinting grouting
Material.
It is illustrated With reference to embodiment:
Embodiment one
The present embodiment provides a kind of High Strength Non-shrinking Filling Materials, and raw material components are in parts by mass, comprising: cementing material 100
Mass parts, 60 mass parts of fine aggregate, 2 mass parts of UEA-H type swelling agent, 0.5 mass parts of polycarboxylate dehydragent and builder 1
Mass parts；Wherein, the raw material components of cementing material include the cement, polyamide, vinegar that mass ratio is followed successively by 100:6:1:20
Sour cellulose butyrate and flyash；It is the calcium silicates and tourmaline powder of 1:0.5 that builder, which selects mass ratio,.
High Strength Non-shrinking Filling Material is prepared using above-mentioned raw materials component, comprising the following steps:
S1: the accurate weighing in proportion of the raw material components in addition to cementing material is uniformly mixed in batch mixer later.
S2: being added cementing material in the product that S1 is obtained, and continues to stir 120min, obtains High Strength Non-shrinking Filling Material.
In addition, being tested for the property to the High Strength Non-shrinking Filling Material that the present embodiment is prepared, specific performance is as follows: should
Grouting material not bleeding, bleeding rate ratio is less than 0.6%；With Self-leveling effect, whole gap can be filled, initial flow degree is
It is 240min when 270min, 30min；Compression strength: 1d 32MPa, 3d 46MPa, 28d 75MPa, and can be in 1~3 day
Equipment is installed；Micro-expansibility: volume ungauged regions in hardening process, adhesion strength is high, is greater than 5MPa with bond stress 28 days of reinforcing bar,
Ensure foundation bolt and base (steel construction) basis and New-old concrete firm connection；Grease resistance: a couple of days is impregnated in machine oil
Its intensity before immersion oil than increasing afterwards；Durability is good: 2,000,000 fatigue tests, 50 freezing and thawing tests, intensity is without obvious
Variation；Partial size, 4.75mm square hole screen are tailed over no more than 2%；The difference of setting time: initial set is not less than 130min；Vertical expansion ratio
1d is not less than 0.03%, acts on reinforcing bar non-corroding.
Embodiment two
The present embodiment provides a kind of High Strength Non-shrinking Filling Materials, and raw material components are in parts by mass, comprising: cementing material 130
Mass parts, 70 mass parts of fine aggregate, 5 mass parts of UEA-H type swelling agent, 0.1 mass parts of polycarboxylate dehydragent and builder
1.5 mass parts；Wherein, the raw material components of cementing material include that mass ratio is followed successively by the cement of 100:10:1:30, polyamide resin
Rouge, acetylbutyrylcellulose and flyash；It is the calcium silicates and tourmaline powder of 1:0.6 that builder, which selects mass ratio,.
High Strength Non-shrinking Filling Material is prepared using above-mentioned raw materials component, comprising the following steps:
S1: the accurate weighing in proportion of the raw material components in addition to cementing material is uniformly mixed in batch mixer later.
S2: being added cementing material in the product that S1 is obtained, and continues to stir 200min, obtains High Strength Non-shrinking Filling Material.
In addition, being tested for the property to the High Strength Non-shrinking Filling Material that the present embodiment is prepared, specific performance is as follows: should
Grouting material not bleeding, bleeding rate ratio is less than 0.8%；With Self-leveling effect, whole gap can be filled, initial flow degree is
It is 240min when 270min, 30min；Compression strength: 1d 32MPa, 3d 45MPa, 28d 76MPa, and can be in 1~3 day
Equipment is installed；Micro-expansibility: volume ungauged regions in hardening process, adhesion strength is high, is greater than 5MPa with bond stress 28 days of reinforcing bar,
Ensure foundation bolt and base (steel construction) basis and New-old concrete firm connection；Grease resistance: a couple of days is impregnated in machine oil
Its intensity before immersion oil than increasing afterwards.Durability is good: 2,000,000 fatigue tests, 50 freezing and thawing tests, intensity is without obvious
Variation；Partial size, 4.75mm square hole screen are tailed over no more than 2%；The difference of setting time: initial set is not less than 130min；Vertical expansion ratio
1d is not less than 0.03%, acts on reinforcing bar non-corroding.
Embodiment three
The present embodiment provides a kind of High Strength Non-shrinking Filling Materials, and raw material components are in parts by mass, comprising: cementing material 110
Mass parts, 100 mass parts of fine aggregate, 1 mass parts of UEA-H type swelling agent, 1 mass parts of polycarboxylate dehydragent and builder
0.8 mass parts；Wherein, the raw material components of cementing material include mass ratio be followed successively by the cement of 100:5:2:10, polyamide,
Acetylbutyrylcellulose and flyash；It is the calcium silicates and tourmaline powder of 1:0.2 that builder, which selects mass ratio,.
High Strength Non-shrinking Filling Material is prepared using above-mentioned raw materials component, comprising the following steps:
S1: the accurate weighing in proportion of the raw material components in addition to cementing material is uniformly mixed in batch mixer later.
S2: being added cementing material in the product that S1 is obtained, and continues to stir 100min, obtains High Strength Non-shrinking Filling Material.
In addition, being tested for the property to the High Strength Non-shrinking Filling Material that the present embodiment is prepared, specific performance is as follows: should
Grouting material not bleeding, bleeding rate ratio is less than 0.7%；With Self-leveling effect, whole gap can be filled, initial flow degree is
It is 245min when 275min, 30min；Compression strength: 1d 30MPa, 3d 45MPa, 28d 76MPa, and can be in 1~3 day
Equipment is installed；Micro-expansibility: volume ungauged regions in hardening process, adhesion strength is high, is greater than 5MPa with bond stress 28 days of reinforcing bar,
Ensure foundation bolt and base (steel construction) basis and New-old concrete firm connection；Grease resistance: a couple of days is impregnated in machine oil
Its intensity before immersion oil than increasing afterwards.Durability is good: 2,000,000 fatigue tests, 50 freezing and thawing tests, intensity is without obvious
Variation；Partial size, 4.75mm square hole screen are tailed over no more than 2%；The difference of setting time: initial set is not less than 130min；Vertical expansion ratio
1d is not less than 0.03%, acts on reinforcing bar non-corroding.
Comparative example
This comparative example provides a kind of High Strength Non-shrinking Filling Material, and raw material components are in parts by mass, comprising: cementing material 100
Mass parts, 60 mass parts of fine aggregate, 2 mass parts of UEA-H type swelling agent, 0.5 mass parts of polycarboxylate dehydragent and builder 1
Mass parts；Wherein, the raw material components of cementing material include the cement and flyash that mass ratio is followed successively by 100:20；Builder choosing
The calcium silicates and tourmaline powder for being 1:0.5 with mass ratio.
High Strength Non-shrinking Filling Material is prepared using above-mentioned raw materials component, comprising the following steps:
S1: the accurate weighing in proportion of the raw material components in addition to cementing material is uniformly mixed in batch mixer later.
S2: being added cementing material in the product that S1 is obtained, and continues to stir 120min, obtains High Strength Non-shrinking Filling Material.
In addition, being tested for the property to the High Strength Non-shrinking Filling Material that this comparative example is prepared, specific performance is as follows: should
Bleeding, bleeding rate ratio are not 0.9% to grouting material；With Self-leveling effect, whole gap can be filled, initial flow degree is
It is 230min when 260min, 30min；Compression strength: 1d 28MPa, 3d 42MPa, 28d 69MPa；Micro-expansibility: hardening
Volume ungauged regions in the process, adhesion strength is high, is greater than 5MPa with bond stress 28 days of reinforcing bar, it is ensured that foundation bolt and base (steel
Structure) firm connection of basic and New-old concrete；Grease resistance: its intensity before immersion oil than being mentioned after impregnating a couple of days in machine oil
It is high.Durability is good: 2,000,000 fatigue tests, 50 freezing and thawing tests, and intensity decreases；Partial size, 4.75mm square hole screen sieve
It is remaining to be not more than 2%；The difference of setting time: initial set is not less than 130min；Vertical expansion ratio 1d is rustless to reinforcing bar not less than 0.03%
Erosion effect.
Certainly, the case where being enumerated in addition to embodiment one to embodiment three, parameter, raw material components in other treatment processes
Weight ratio etc. is also possible.
High Strength Non-shrinking Filling Material provided by the invention, with high-strength cementing material, compound additive and special fine aggregate are auxiliary
It is formulated with substances such as upper flow regime, microdilatancy, anti-isolations, plant bottom case can be made sufficiently to be combined with concrete foundation, from root
Change the force-bearing situation of plant bottom case in sheet；And application method is simple: a certain amount of water being added at the construction field (site), after mixing evenly
It can be used.In addition, High Strength Non-shrinking Filling Material of the present invention is widely used, it can be used for railway basic (including frozen soil), highway bridge
Beam, tunnel and subway excavate and carry out consolidation by grouting when encountering quicksand in construction, it can also be used to machine tool basic and prefabricated components,
The perfusion of column, anchor bolt, bridge pier pedestal, anchor bar, cave, crack and groove etc..
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the present invention,
The meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (9)
1. a kind of High Strength Non-shrinking Filling Material, which is characterized in that raw material components are in parts by mass, comprising:
80~150 mass parts of cementing material, 50~120 mass parts of fine aggregate, 1~5 mass parts of swelling agent, 0.1~1 matter of water-reducing agent
Measure part and 0.5~5 mass parts of builder.
2. High Strength Non-shrinking Filling Material according to claim 1, it is characterised in that:
100~130 mass parts of cementing material, 70~100 mass parts of fine aggregate, 2~5 mass parts of swelling agent, water-reducing agent 0.1~
0.8~1.5 mass parts of 0.5 mass parts and builder.
3. High Strength Non-shrinking Filling Material according to claim 1 or 2, it is characterised in that:
The cementing material includes one of cement, polyamide, acetylbutyrylcellulose and flyash or a variety of；
The raw material components of the cementing material preferably include mass ratio and are followed successively by 100:(5~10): (1~2): the water of (10~30)
Mud, polyamide, acetylbutyrylcellulose and flyash.
4. High Strength Non-shrinking Filling Material according to claim 1 or 2, it is characterised in that:
The raw material components of the builder include calcium silicates and tourmaline powder, and the mass ratio of the calcium silicates and tourmaline powder
For 1:(0.2~0.6).
5. High Strength Non-shrinking Filling Material according to claim 1 or 2, it is characterised in that:
The swelling agent selects UEA-H type swelling agent；The water-reducing agent selects polycarboxylate dehydragent.
6. the preparation method of any one of Claims 1 to 5 High Strength Non-shrinking Filling Material, which is characterized in that including following step
It is rapid:
S1: the accurate weighing in proportion of the raw material components in addition to cementing material is uniformly mixed in batch mixer later；
S2: being added the cementing material in the product that the S1 is obtained, and continues to stir preset time, obtains the high-strength no receipts
Contracting grouting material.
7. the preparation method of High Strength Non-shrinking Filling Material described in claim 6, it is characterised in that:
In the S2: the preset time is 50~200min.
8. any one of Claims 1 to 5 High Strength Non-shrinking Filling Material is excavated in railway basis, highway bridge, tunnel, subway
Construction, machine tool basic, prefabricated components, column, anchor bolt, bridge pier pedestal, anchor bar, cave, crack and groove filling process
In application.
9. application according to claim 8, it is characterised in that:
In use, by the High Strength Non-shrinking Filling Material of dry powder state and water according to (13~16): 100 mass ratio stirs evenly, it
Slip casting on site is used afterwards.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436833A (en) * | 2019-07-06 | 2019-11-12 | 徐玉萍 | A kind of preparation method of high-adhesion high temperature resistant grouting material |
| CN113526924A (en) * | 2021-06-10 | 2021-10-22 | 福建省中海福海洋科技有限公司 | Special grouting material for offshore wind power suction type foundation and preparation method thereof |
| CN114230278A (en) * | 2021-12-21 | 2022-03-25 | 四川聚力建材科技有限公司 | High-strength non-shrinkage grouting material for subway engineering and preparation method thereof |
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| GB1413121A (en) * | 1972-01-03 | 1975-11-05 | Ici Ltd | Cement compositions |
| CN101134663A (en) * | 2006-08-29 | 2008-03-05 | 上海环宇建筑工程材料有限公司 | Non-shrinkage investment |
| CN105712671A (en) * | 2016-02-01 | 2016-06-29 | 辽宁省水利水电科学研究院 | Shrinkage compensating type high-performance mortar for grooving method closure grouting |
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| CN110436833A (en) * | 2019-07-06 | 2019-11-12 | 徐玉萍 | A kind of preparation method of high-adhesion high temperature resistant grouting material |
| CN113526924A (en) * | 2021-06-10 | 2021-10-22 | 福建省中海福海洋科技有限公司 | Special grouting material for offshore wind power suction type foundation and preparation method thereof |
| CN114230278A (en) * | 2021-12-21 | 2022-03-25 | 四川聚力建材科技有限公司 | High-strength non-shrinkage grouting material for subway engineering and preparation method thereof |
| CN114230278B (en) * | 2021-12-21 | 2022-10-14 | 四川聚力建材科技有限公司 | High-strength non-shrinkage grouting material for subway engineering and preparation method thereof |
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Application publication date: 20181207 |