CN108546007A - Structuring cement particle material and preparation method thereof - Google Patents
Structuring cement particle material and preparation method thereof Download PDFInfo
- Publication number
- CN108546007A CN108546007A CN201810284687.4A CN201810284687A CN108546007A CN 108546007 A CN108546007 A CN 108546007A CN 201810284687 A CN201810284687 A CN 201810284687A CN 108546007 A CN108546007 A CN 108546007A
- Authority
- CN
- China
- Prior art keywords
- cement
- self
- particle material
- cement particle
- compaction
- 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.)
- Granted
Links
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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/08—Improving by compacting by inserting stones or lost bodies, e.g. compaction piles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Agronomy & Crop Science (AREA)
- Materials Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of structuring cement particle materials and preparation method thereof, the structuring cement particle material includes particulate material and cement particle material, particulate material is at least one of stockpile, metaling, sand gravel and earth and stone material, and cement particle material is obtained from filling self-compaction cement base cementing material in the particulate interspaces to particulate material.Structuring cement particle material according to the ... of the embodiment of the present invention, since structuring cement particle material is made of the particulate material of shot volume morphing and adhesive bond cement particle material, maintain the ability of particulate material adaptive deformation, with the advantage compared with large plastometric set, cement particle material is obtained using the particulate interspaces of self-compaction cement base cementing material filling particles, improve the intensity of particulate material, rigidity and deformation modulus, it can pass through the mobility to self-compaction cement base cementing material simultaneously, the viscosity cementing pattern different with the control acquisition for the amount of pouring, the cement particle material of shape and volume, and then it is suitable for different engineering specifications.
Description
Technical field
The present invention relates to foundation engineering field of reinforcement more particularly to a kind of structuring cement particle material and its preparation sides
Method.
Background technology
Sick danger rock-fill dams and earth and rockfill dam dam body and basis, damming body, disease slope, deep basal pit and sea wall and ground usually fill
Note inorganic grouting material (based on grout injection) or chemical grouting material are reinforced (based on high-molecular organic material), are passed through
The loose material of no adhesion is bonded to the adhesive bond with overall performance by the hydration reaction of cement mortar, improves original native stone
The physical and mechanical property of material.Consolidation by grouting method has many advantages, such as that construction technology is simple, and quantities is small, while based on cement
Inorganic grouting material have many advantages, such as that environmental pollution is small, the adhesive bond intensity of formation is high.
The grouting of existing engineering is unable to control the glide path of slurry and the compactness of adhesive bond after grouting, consolidation by grouting
Con trolling index is seldom formed the bulk solid of the adhesive bond of grout compartment and non-grout compartment mainly based on controlled grouting amount
Structure is designed and analyzes, and seldom concern adhesive bond size, the influence of shape and position to consolidation effect, causes cement mortar
The unnecessary waste of body increases engineering cost.Cement slurry used be in the milk based on cement paste and cement mortar, for
The accumulation body that boulder (grain size is more than 300mm) is formed seldom is related to.Meanwhile in many engineerings, due to being unable to control grouting
The compactness of adhesive bond afterwards causes the compactness of adhesive bond to cannot be satisfied requirement of engineering, such as broken stone pile Base Consolidation Engineering, fills
Although slurry improves the strength and stiffness of broken stone pile, slurry is by the completely dense filling in broken stone pile gap so that broken stone pile loses conduct
The function in surrounding soil consolidation draining channel, adhesive bond and the surrounding loose material of formation of being in the milk are not formed with whole mechanical property
The material of energy.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of knot
Structure cement particle material, the structuring cement particle material has loose material morphotropism, high water-permeability, and has cementing
The characteristics of strength of materials is high, modulus is big, antiscour.
The present invention, which also aims to, proposes a kind of preparation method of structuring cement particle material.
Structuring cement particle material according to the ... of the embodiment of the present invention, including：Particulate material, the particulate material be stockpile,
At least one of metaling, sand gravel and earth and stone material；Cement particle material, the cement particle material is to of the particulate material
Self-compaction cement base cementing material is filled in intergranular gap to obtain.Structuring cement particle material according to the ... of the embodiment of the present invention, by
It is made of the particulate material of shot volume morphing and adhesive bond cement particle material in structuring cement particle material, it is suitable to maintain particulate material
The ability that should be deformed has the advantage compared with large plastometric set, and cement particle material is using the filling of self-compaction cement base cementing material
The particulate interspaces of pellet obtain, and enhance the intensity, rigidity and deformation modulus of particulate material, while can be by self-compaction cement
The mobility of base cementing material, the cement particle for controlling the different cementing pattern of acquisition, shape and volume of viscosity and the amount of pouring
Material, and then it is suitable for different engineering specifications.
In some embodiments, the cement particle material keeps the skeleton structure of the particulate material.
In some embodiments, the particulate interspaces include particle contact zone gap and particle relief area gap.
Specifically, the cement particle material includes：Contact-type cement particle material, the contact-type cement particle material is by described
Self-compaction cement base cementing material filling particle contact zone gap is formed；Compact-type cement particle material, the compact-type glue
Knot particulate material is formed by self-compaction cement base cementing material filling particle relief area gap, and the compact-type is cementing
In particulate material, the original hole of the particulate material fills 25% or more by the self-compaction cement base cementing material.
In some embodiments, the contact-type cement particle material in the structuring cement particle material and described closely knit
Type cement particle material forms different structures from unconsolidated particulate material.
In some embodiments, the self-compaction cement base cementing material includes self-compaction cement paste, self-compaction cement
Mortar and self-compacting concrete.
Specifically, the divergence of the self-compaction cement paste is 210mm-310mm, and V funnel values are 1.5-2.5s, described
The divergence of self-compaction cement mortar is 240mm-320mm, and V funnel values are 5-12s, and the divergence of the self-compacting concrete is
600mm-750mm, it is 240mm-280mm to pour slump, and V funnel values are 7s-20s.
The preparation method of structuring cement particle material according to the ... of the embodiment of the present invention, includes the following steps：
S1：It is tested according to the cementing pattern of the cement particle material of design requirement, determines self-compaction cement base agglutination material
The mobility and viscosity of material；
S2：Packed particle material；
S3：It determines the unconsolidated zone of the particulate material and forms the self-compaction cement base needed for the cement particle material
The grouting quantity of cementing material；
S4：The self-compaction cement base cementing material is filled into the unconsolidated zone, the self-compaction cement base is cementing
The particulate material in glide path is bonded to the cement particle material by material.
According to the preparation method of the structuring cement particle material of this hair embodiment, since self-compaction cement base can be controlled
Mobility, viscosity and the amount of pouring of cementing material form the cement particle material of different cementing pattern, shape and volume, a variety of glue
The cement particle material of junction type formula can not only improve the intensity, rigidity and deformation modulus of structuring cement particle material, moreover it is possible to make
Structuring cement particle material keeps the deformability and water permeable ability of particulate material.In addition, self-compaction cement base cementing material exists
Cement particle material is formed with grain contact point is collected in along particulate material particulate interspaces flowing filler particles gap under gravity,
Environmental pollution is small, and quantities is small.
In some embodiments, the preparation method can by control self-compaction cement base cementing material mobility,
Viscosity and pours the cement particle material that mode obtains different cementing pattern, shape and volume at grouting quantity.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structuring cement particle material structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the structuring cement particle material structure schematic diagram of another embodiment of the present invention.
Reference numeral：
Structuring cement particle material 100, particulate material 1, cement particle material 2, self-compaction cement base cementing material 3.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more this feature surely.The present invention's
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Structuring cement particle material 100 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 2.
As Figure 1-Figure 2, structuring cement particle material 100 according to the ... of the embodiment of the present invention includes particulate material 1 and glue
Particulate material 2 is tied, particulate material 1 is at least one of stockpile, metaling, sand gravel and earth and stone material.Cement particle material 2 to
Self-compaction cement base cementing material 3 is filled in the particulate interspaces of pellet 1 to obtain.
It is understood that self-compaction cement base cementing material 3 is under the effect of gravity along the particulate interspaces stream of particulate material 1
Particle surface, grain contact point and particle voids are moved and be collected in, particulate material 1 is bonded together, it is bone to be formed with particulate material 1
Frame, using self-compaction cement base as the cement particle material 2 of packing material.Compared to particulate material 1, cement particle material 2 has the strength of materials
The characteristics such as height, the big antiscour of modulus.Further, since being not institute in the structuring cement particle material 100 of the embodiment of the present invention
Some particulate materials 1 can bond together, that is to say, that in structuring cement particle material 100, particulate material 1 with it is cementing
Particulate material 2 distributes alternately, so that structuring cement particle material 100 both has loose material morphotropism, high permeable
Property, and have the characteristics that cementing material intensity is high, modulus is big, antiscour.
It should be added that user can by control the mobility of self-compaction cement base cementing material 3, viscosity and
The amount of pouring obtains the cement particle material 2 of different cementing patterns, shape and volume.The cement particle material 2 of different cementing pattern with
Particulate material 1 forms different structures, to form different structuring cement particle materials 100.A variety of cementing patterns it is cementing
Particulate material 2 can adapt to the requirement of a variety of intensity, rigidity, deformation modulus, deformability and water permeable ability, greatly improve
The scope of application of structuring cement particle material 100.In addition, self-compaction cement base cementing material 3 under the effect of gravity along
1 particulate interspaces of particulate material, which flow filler particles gap and are collected in grain contact point, forms cement particle material 2, environmental pollution
Small, quantities is small.
Structuring cement particle material 100 according to the ... of the embodiment of the present invention, since structuring cement particle material 100 is by dissipating
The particulate material 1 and adhesive bond cement particle material 2 of plastochondria form are constituted, and maintain the ability of 1 adaptive deformation of particulate material, are had larger
The advantage of plastic deformation, cement particle material 2 are obtained using the particulate interspaces of 3 filling particles 1 of self-compaction cement base cementing material,
The intensity, rigidity and deformation modulus of particulate material 1 are enhanced, while the flowing to self-compaction cement base cementing material 3 can be passed through
Property, viscosity and the amount of pouring control obtain the cement particle material 2 of different cementing patterns, shape and volume, and then suitable for not
Same engineering specifications.
In some embodiments, cement particle material 2 keeps the skeleton structure of particulate material 1.It is understood that self-compaction water
The gap flowing between particulate material 1 under gravity of mud base cementing material 3, to which particulate material 1 be bonded together, this
In cement particle material 2 keep particulate material 1 skeleton structure refer to that self-compaction cement base cementing material 3 will not both destroy particle
The structure of material 1, will not wrap up whole particulate materials 1, also just say in cement particle material 2, at least part of particulate material 1
It is partially encased in self-compaction cement base cementing material 3.In this way cement particle material 2 can have larger intensity, just
Degree also has preferable plastic deformation ability.
In some embodiments, particulate interspaces include particle contact zone gap and particle relief area gap.It is appreciated that
, go to be filled with more self-compaction cement base cementing material 3 in gap non-contact, therefore cementing in this region
The intensity of pellet 2 is larger, in contact zone gap, due to the effect that contacts with each other between particulate material 1 and particulate material 1, at this
Cement particle material 2 in a region maintains original pore structure.Therefore user can adjust the size of particulate material 1, to
The distribution situation in cement particle gap, to realize that cement particle material 2 requires intensity and the different of deformability, to expand
The scope of application of structuring cement particle material 100.
Specifically, cement particle material 2 includes contact-type cement particle material and density cement particle material, cementing of contact-type
Pellet is formed by 3 filler particles contact zone gap of self-compaction cement base cementing material.Compact-type cement particle material 2 is by self-compaction water
3 filler particles relief area gap of mud base cementing material is formed, in compact-type cement particle material 2, the original hole quilt of particulate material 1
25% or more the filling of self-compaction cement base cementing material 3.According to described previously, the deformability of contact-type cement particle material compared with
Good, the intensity of density cement particle material is larger, therefore user can adjust the size of particulate material 1, to cementing of contact-type
The distribution situation of pellet and density cement particle material, to realize that cement particle material 2 wants the difference of intensity and deformability
It asks, to expand the scope of application of structuring cement particle material 100.
More specifically, contact-type cement particle material and compact-type cement particle material formed from unconsolidated particulate material it is different
Structure.Structuring cement particle material 100 can be suitable for more workplaces as a result, improve structuring cement particle
The practicability of material.
In some embodiments, self-compaction cement base cementing material 3 includes self-compaction cement paste, self-compaction cement mortar
And self-compacting concrete.It is understood that particulate material 1 is stockpile, metaling, sand gravel and earth and stone material, for inhomogeneity
The particulate material 1 of type selects different self-compaction cement base cementing materials 3, the type selecting and particle of self-compaction cement base cementing material 3
The particle diameter distribution of material 1 is agreed with, the structure contract of the mobile performance of self-compaction cement base cementing material 3 and the cement particle material 2 of formation
It closes.
The preparation method of structuring cement particle material 100 according to the ... of the embodiment of the present invention, includes the following steps：
S1：It is tested according to the cementing pattern of the cement particle material 2 of design requirement, determines self-compaction cement base agglutination material
The mobility and viscosity of material 3；
S2：Packed particle material 1；
S3：It determines the unconsolidated zone of particulate material 1 and forms the self-compaction cement base cementing material 3 needed for cement particle material 2
Grouting quantity；
S4：Self-compaction cement base cementing material 3 is filled into unconsolidated zone, self-compaction cement base cementing material 3 will flow
Particulate material 1 on route is bonded to cement particle material 2.It is the structuring prepared using the preparation method of the present embodiment to understand
Cement particle material 100, cement particle material 2 are obtained by using 3 filling particles of self-compaction cement base cementing material, 1 particulate interspaces
It arrives, the composite construction that such cement particle material 2 and particulate material 1 are formed increases the intensity, just of structuring cement particle material 100
Degree and deformation modulus.Simultaneously, the filling process of self-compaction cement base cementing material 3 is without vibrating, it can be achieved that structuring glue
The quick preparation for tying granular materials 100, provides project progress.
In addition, structuring cement particle material 100 is the mobility by controlling self-compaction cement base cementing material 3, glue
Property and the particulate interspaces of the amount of pouring filling particles 1 obtain, and then the cement particle material of different structure can be obtained.From pouring
The composite construction of the cement particle material 2 and particulate material 1 of different spaces structure type, therefore structure are obtained in regional space angle again
Changing cement particle material 100, not only cement particle material 2 itself has structuring, while the composition of cement particle material 2 and particulate material 1
Mode also has various structures.
According to the preparation method of the structuring cement particle material 100 of this hair embodiment, since self-compaction water can be controlled
Mobility, viscosity and the amount of pouring of mud base cementing material 3 form the cement particle material 2 of different cementing pattern, shape and volume,
The cement particle material 2 of a variety of cementing patterns can not only improve intensity, rigidity and the distorted pattern of structuring cement particle material 100
Amount, moreover it is possible to structuring cement particle material 100 be made to keep the deformability and water permeable ability of particulate material 1.In addition, self-compaction cement
Base cementing material 3 along 1 particulate interspaces of particulate material flowing filler particles gap and is collected in grain contact point under the effect of gravity
Cement particle material 2 is formed, environmental pollution is small, and quantities is small.
In some embodiments, self-compaction cement base cementing material 3 includes self-compaction cement paste, self-compaction cement mortar
And self-compacting concrete.It is understood that particulate material 1 can be any in stockpile, metaling, sand gravel and earth and stone material
One or more select different types of particulate material 1 different self-compaction cement base cementing materials 3, self-compaction cement
The type selecting of base cementing material 3 and the particle diameter distribution of particulate material 1 are agreed with, the mobile performance and shape of self-compaction cement base cementing material 3
At the structure of cement particle material 2 agree with.
In some embodiments, mobility, viscosity, the grouting quantity of control self-compaction cement base cementing material 3 can be passed through
The cement particle material 1 of different cementing pattern, shape and volume is obtained with the mode of pouring.Structuring cement particle material 100 as a result,
It can be suitable for more workplaces, improve the practicability of structuring cement particle material.
Specifically, the divergence of self-compaction cement paste is 210mm-310mm, and V funnel values are 1.5-2.5s, self-compaction water
The divergence of cement mortar is 240mm-320mm, and V funnel values are 5-12s, and the divergence of self-compacting concrete is 600mm-750mm,
It is 240mm-280mm to pour slump, and V funnel values are 7s-20s.It should be noted that above-mentioned parameter is only more preferred
Parameter, is not the limitation of interior self-compaction cement base cementing material 3, and construction personnel can change according to practice of construction situation, change
Parameter is stated to adapt to actual operating mode.
In some embodiments, the completion of Grouting Pipe one-time-concreting may be used in the preparation of structuring cement particle material 100,
Can also placement layer by layer, pour latter every layer and be respectively formed structuring cement particle material 100, multilayer is constituted again has new construction
Structuring cement particle material 100.
Below with reference to the preparation method of the structuring cement particle material 100 of description two specific embodiments of the invention.
Embodiment 1：As shown in Figure 1, the construction results of the present embodiment are a kind of contact-type structuring cement particle materials
100, which can be applied to gravel pile reinforcing engineering, structuring consolidation techniques can apply rock-fill dams, side slope and
The reinforcing engineerings such as ground, the grain size of granular materials are the rubble of 0.01m-0.1m, and self-compaction cement base cementing material 3 is used from close
Divergence 290mm, V the funnel value of real cement paste, self-compaction cement paste is 1.9s, pours the cement particle material 2 to be formed only
Cementing, the primary granule skeleton structure and hole of cement particle material holding granular materials are formed in grain contact point regional area
Structure has high water-permeability.
Specific preparation process is as follows：
S1：The extension that experiment determines the self-compaction cement paste for forming contact-type cement particle material is carried out according to design requirement
Degree is 290mm, and V funnel values are 1.9s；
S2：By engine request, ulking thickness is the particulate material 1 of 1m；
S3：Determine the unconsolidated zone of particulate material 1, the size of cement particle material 2, shape and required grouting quantity；
S4：Self-compaction cement paste is filled in particulate material 1 into unconsolidated zone, self-compaction cement paste is by glide path
On particulate material 1 be bonded to cement particle material 2.
Embodiment 2：As shown in Fig. 2, the construction results of the present embodiment are a kind of compact-type structuring cement particle materials
100, which can be applied to enrockment embankment project, and the grain size of granular materials is the heap of 0.3m-1m
Stone, self-compaction cement base cementing material 3 are using self-compacting concrete, the divergence 680mm of self-compacting concrete, slump
260mm, V funnel value are 12s, pour dense packing effect self-compacting concrete between the particle voids for the cement particle material 22 to be formed, glue
The size for tying particulate material 2 is 3m-5m, and single cement particle material 2 has concret block performance, multiple cement particle material 2 and week
It encloses stockpile and forms structuring cement particle material 100.
Specific preparation process is as follows：
S1：The extension that experiment determines the self-compacting concrete for forming compact-type cement particle material 2 is carried out according to design requirement
680mm is spent, slump 260mm, V funnel value is 12s；
S2：By engine request, ulking thickness is the particulate material 1 of 5m；
S3：Determine the unconsolidated zone of particulate material 1, the size of cement particle material 2, shape and required grouting quantity；
S4：Self-compacting concrete is filled in particulate material 1 into unconsolidated zone, self-compacting concrete will be in glide path
Particulate material 1 is bonded to cement particle material 2.
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
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (9)
1. a kind of structuring cement particle material, which is characterized in that including：
Particulate material, the particulate material are at least one of stockpile, metaling, sand gravel and earth and stone material；
Cement particle material, the cement particle material is from filling self-compaction cement base agglutination material into the particulate interspaces of the particulate material
Material obtains.
2. structuring cement particle material according to claim 1, which is characterized in that described in the cement particle material is kept
The skeleton structure of particulate material.
3. structuring cement particle material according to claim 1, which is characterized in that the particulate interspaces include that particle connects
Touch section gap and particle relief area gap.
4. structuring cement particle material according to claim 3, which is characterized in that the cement particle material includes：
Contact-type cement particle material, the contact-type cement particle material is by described of self-compaction cement base cementing material filling
Grain contact zone gap is formed；
Compact-type cement particle material, the compact-type cement particle material is by described of self-compaction cement base cementing material filling
Grain relief area gap is formed, and in the compact-type cement particle material, the original hole of the particulate material is by the self-compaction water
25% or more mud base cementing material filling.
5. structuring cement particle material according to claim 4, which is characterized in that in the structuring cement particle material
The contact-type cement particle material and the compact-type cement particle material form different structures from unconsolidated particulate material.
6. structuring cement particle material according to claim 1, which is characterized in that the self-compaction cement base agglutination material
Material includes self-compaction cement paste, self-compaction cement mortar and self-compacting concrete.
7. the preparation method of structuring cement particle material according to claim 6, which is characterized in that the self-compaction water
Mud base cementing material includes self-compaction cement paste, self-compaction cement mortar and self-compacting concrete；The self-compaction cement is net
The divergence of slurry is 210mm-310mm, and V funnel values are 1.5-2.5s, and the divergence of the self-compaction cement mortar is 240mm-
320mm, V funnel value are 5-12s, and the divergence of the self-compacting concrete is 600mm-750mm, and it is 240mm- to pour slump
280mm, V funnel value are 7s-20s.
8. a kind of preparation method of structuring cement particle material, which is characterized in that include the following steps：
S1：It is tested according to the cementing pattern of the cement particle material of design requirement, determines self-compaction cement base cementing material
Mobility and viscosity；
S2：Packed particle material；
S3：The self-compaction cement base for determining the unconsolidated zone of the particulate material and being formed needed for the cement particle material is cementing
The grouting quantity of material；
S4：The self-compaction cement base cementing material, the self-compaction cement base cementing material are filled into the unconsolidated zone
The particulate material on flow path is bonded to the cement particle material.
9. the preparation method of structuring cement particle material according to claim 8, which is characterized in that the preparation method
It can be by controlling the mobility of self-compaction cement base cementing material, viscosity, grouting quantity and pouring mode and obtain different cementing type
The cement particle material of formula, shape and volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284687.4A CN108546007B (en) | 2018-04-02 | 2018-04-02 | Structured cemented granular material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284687.4A CN108546007B (en) | 2018-04-02 | 2018-04-02 | Structured cemented granular material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108546007A true CN108546007A (en) | 2018-09-18 |
| CN108546007B CN108546007B (en) | 2021-06-11 |
Family
ID=63513794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810284687.4A Active CN108546007B (en) | 2018-04-02 | 2018-04-02 | Structured cemented granular material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108546007B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485316A (en) * | 2019-01-18 | 2019-03-19 | 清华大学 | Pour type cement particle material and preparation method thereof |
| CN110820772A (en) * | 2019-11-21 | 2020-02-21 | 中国长江三峡集团有限公司 | Bulk accumulation body side slope slide-resistant pile and structured cementing combined reinforcing method and construction process |
| CN111979984A (en) * | 2020-08-04 | 2020-11-24 | 清华大学 | Cemented blasting rock-fill dam and construction method thereof |
| CN112502276A (en) * | 2020-11-09 | 2021-03-16 | 桂林理工大学 | Lightweight aggregate high-strength concrete structure and construction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1850707A (en) * | 2006-05-11 | 2006-10-25 | 同济大学 | Self-compacted concrete of resisting erosion of sulfate and its preparing method |
| CN101781888A (en) * | 2010-02-01 | 2010-07-21 | 河海大学 | Vibration sinking tube compacted gravel-concrete combined pile and construction method thereof |
| CN103556639A (en) * | 2013-10-09 | 2014-02-05 | 清华大学 | Construction method for underwater non-dispersible cement-based self-compaction material |
| CN107700435A (en) * | 2017-09-30 | 2018-02-16 | 清华大学 | The cementing rock-fill dams of rock-fill concrete core-wall and its construction method |
-
2018
- 2018-04-02 CN CN201810284687.4A patent/CN108546007B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1850707A (en) * | 2006-05-11 | 2006-10-25 | 同济大学 | Self-compacted concrete of resisting erosion of sulfate and its preparing method |
| CN101781888A (en) * | 2010-02-01 | 2010-07-21 | 河海大学 | Vibration sinking tube compacted gravel-concrete combined pile and construction method thereof |
| CN103556639A (en) * | 2013-10-09 | 2014-02-05 | 清华大学 | Construction method for underwater non-dispersible cement-based self-compaction material |
| CN107700435A (en) * | 2017-09-30 | 2018-02-16 | 清华大学 | The cementing rock-fill dams of rock-fill concrete core-wall and its construction method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485316A (en) * | 2019-01-18 | 2019-03-19 | 清华大学 | Pour type cement particle material and preparation method thereof |
| CN110820772A (en) * | 2019-11-21 | 2020-02-21 | 中国长江三峡集团有限公司 | Bulk accumulation body side slope slide-resistant pile and structured cementing combined reinforcing method and construction process |
| CN111979984A (en) * | 2020-08-04 | 2020-11-24 | 清华大学 | Cemented blasting rock-fill dam and construction method thereof |
| CN112502276A (en) * | 2020-11-09 | 2021-03-16 | 桂林理工大学 | Lightweight aggregate high-strength concrete structure and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108546007B (en) | 2021-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108546007A (en) | Structuring cement particle material and preparation method thereof | |
| JP6841964B2 (en) | Construction method of combined dam | |
| CN107700435B (en) | The cementing rock-fill dams of rock-fill concrete core-wall and its construction method | |
| CN108411889B (en) | Structured cemented gravel pile and construction method thereof | |
| CN101718086B (en) | Concrete-enrockment mixed dam and construction method thereof | |
| CN108517838A (en) | A kind of throwing reason stone concrete facing structure and its construction method | |
| Nagayama et al. | 30 Years’ history of roller-compacted concrete dams in Japan | |
| JP2007051517A (en) | Construction method for forming inclined plane reinforced by external protection material | |
| CN107524120A (en) | Cementing rock-fill dams | |
| CN106567303B (en) | A kind of road foundation structure | |
| CN107287999A (en) | Rigid pile composite foundation united drainage consolidation reinforces highway soft soil ground construction | |
| CN101100862A (en) | Method for manufacturing road cutting type protecting wall and structure thereof | |
| KR101739657B1 (en) | Roller Compacted Concrete And Rockfill Dam | |
| Gupta et al. | A state-of-the-art review of the deep soil mixing technique for ground improvement | |
| CN111979984A (en) | Cemented blasting rock-fill dam and construction method thereof | |
| CN102839647B (en) | Stirring pile-permeable concrete pile compound foundation and treatment method thereof | |
| JP2005264718A (en) | Ground foundation reinforcing structure | |
| CN110172979B (en) | Roller compacted concrete damming method | |
| CN109485316B (en) | Pouring type cementing granule and preparation method thereof | |
| CN106836034A (en) | A kind of high roadbed slab culvert flexibility off-load system and construction method | |
| JPH09184126A (en) | Developing method of rock-fill dam | |
| JP6669543B2 (en) | Construction method of backing structure and mixed material | |
| JP3583181B2 (en) | Embankment construction method | |
| CN211057836U (en) | Cushion cap foundation backfill structure | |
| CN204000894U (en) | Artificial heap is built cascading waterfalls water scenery structure on massif |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |