CN113233851A - Rapidly-solidified concrete material for flood fighting, disaster relief and emergency rescue and preparation method thereof - Google Patents
Rapidly-solidified concrete material for flood fighting, disaster relief and emergency rescue and preparation method thereof Download PDFInfo
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- CN113233851A CN113233851A CN202110528440.4A CN202110528440A CN113233851A CN 113233851 A CN113233851 A CN 113233851A CN 202110528440 A CN202110528440 A CN 202110528440A CN 113233851 A CN113233851 A CN 113233851A
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
Abstract
The invention discloses a concrete material capable of being rapidly solidified and used for flood fighting, disaster relief and emergency rescue and a preparation method thereof, belonging to the technical field of flood fighting materials and comprising a group A raw material, a group B raw material and a group C raw material, wherein the group A raw material is prepared from the following raw materials in parts; the content of the sulphoaluminate cement is 400-600 parts, the content of the machine-made sand is 550-700 parts, and the content of the quartz sand is 200-400 parts. The concrete material for flood fighting, disaster relief and emergency rescue, which can be rapidly solidified, and the preparation method thereof, disclosed by the invention, have the advantages that the whole concrete material is directly used without being packaged again, the operation is convenient and simple in flood fighting, the time consumption is short, the precious time can be won for the flood fighting, the outer package is specially designed, the use process is more convenient, the concrete material has a certain cost advantage, the concrete material can be rapidly solidified in a final stage in a short time, the concrete material has a rapid reinforcement effect, and the solidification time can be adjusted according to the requirements of users.
Description
Technical Field
The invention relates to the technical field of flood-fighting and disaster-relief materials, in particular to a rapid-setting concrete material for flood-fighting and disaster-relief and a preparation method thereof.
Background
Since the current year enters the major flood season, the rainfall in the Yangtze river basin changes from less to more, and the rainfall also has the characteristics of frequent occurrence, high intensity, long duration and high overlapping degree of rain areas in the process. Since 6 months and 1 day, the Yangtze river basin has 9 obvious rainfall processes in total, basically has no intermission, and directly causes the Yangtze river basin to flood over the policeman, has more rivers and has wide distribution range. The total 226 stations are flooded with over-warning, involving 143 river streams, with 171 stations at over-warning level, 29 stations at over-guaranteed level, and 26 stations at over-historical level. The amplitude of the fluctuation of at least 11 meters is generally met by 9 meters. Local areas such as the lake and lake areas in the Yangtze lake and the tailwater level have been in excess of 1998. Due to the influence of natural disasters of flood, local water and soil loss, mountain body floating and landslide, debris flow, rice field submerging, house crossing and scouring, dam bursting and the like are caused, and huge loss is brought to the life safety and property of people. Natural disasters of flood are natural phenomena, at present, people have no effective and feasible method for completely solving the natural disasters, and people can only prevent the flood in advance and rescue the flood in the occurrence process. In order to guarantee life safety of people and reduce property loss, on the premise of the background condition, the research and development of materials for flood fighting and emergency rescue are mainly used for fast reinforcement of landslide and dam burst, fast emergency repair of collapse and roads and the like, the flood fighting and emergency rescue is most efficient, the time for saving and emergency rescue needs to be saved, woven bags, sand, stones, cement, geotextile and other emergency rescue substances are prepared in the flood fighting and emergency rescue process, the preparation process is complicated, the time is delayed, partial emergency rescue time is occupied, the existing emergency rescue substances are dispersed and cannot be combined together comprehensively and effectively, the purpose of fast reinforcement for serious dangerous situations is achieved, and the reinforcement effect and the effect of instant effect cannot be achieved.
Disclosure of Invention
The invention aims to provide a concrete material for flood fighting, disaster relief and emergency rescue capable of being quickly solidified and a preparation method thereof, the concrete material is directly used without being packaged again, the concrete material is convenient and simple to operate and short in time consumption in flood fighting and emergency rescue, precious time can be gained for flood fighting and emergency rescue, the outer package is specially designed, the concrete material is more convenient and faster in use process and has certain cost advantage, and the concrete material is quickly solidified when meeting water, is quick in strength increase, is quick and final solidified in short time and has a quick reinforcing effect, and the solidification time can be adjusted according to the requirements of users, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the concrete material capable of being rapidly solidified and used for flood fighting, disaster relief and emergency rescue comprises a group A raw material, a group B raw material and a group C raw material, wherein the group A raw material is prepared from the following raw materials in parts; 400-600 parts of sulphoaluminate cement, 550-700 parts of machine-made sand and 200-400 parts of quartz sand; the component B comprises the following raw materials in parts: 20-40 parts of sodium aluminate, 10-20 parts of lithium carbonate and 10-30 parts of calcium oxide; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 5-10 parts, and the content of the mixing water is 20-30 parts.
Further, the raw material A is prepared from the following materials in parts; 400-700 parts of sulphoaluminate cement, 560-720 parts of machine-made sand and 230-400 parts of quartz sand; the component B comprises the following raw materials in parts: 21-42 parts of sodium aluminate, 12-22 parts of lithium carbonate and 12-32 parts of calcium oxide; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 6-12 parts, and the content of the mixing water is 21-32 parts.
Further, the group A raw materials, the group B raw materials and the group C raw materials are mixed according to the following parts; the raw material A is prepared from the following materials in parts; 380-600 parts of sulphoaluminate cement, 520-700 parts of machine-made sand and 300-420 parts of quartz sand; the component B comprises the following raw materials in parts: the content of sodium aluminate is 18-46 parts, the content of lithium carbonate is 12-28 parts, and the content of calcium oxide is 8-36 parts; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 3-15 parts, and the content of the mixing water is 17-41 parts.
Further, the raw material A is prepared from the following materials in parts; 400-680 parts of sulphoaluminate cement, 550-730 parts of machine-made sand and 200-480 parts of quartz sand; the component B comprises the following raw materials in parts: 20-46 parts of sodium aluminate, 10-32 parts of lithium carbonate and 10-39 parts of calcium oxide; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 5-17 parts, and the content of the mixing water is 20-36 parts.
Further, the object performance test indexes of the cement in the group A raw materials are obtained; density 2.85g/cm3Initial setting time of 13min, final setting time of 19min, flexural strength of 1d 8.6MPa, 3d 8.9MPa and 28d 9.1MPa, and compressive strength of 1d 57.1MPa, 3d 64.7MPa and 28d 76.8 MPa.
Furthermore, other materials do not need to be added in the process of mixing and stirring the raw materials of the component A and the raw materials of the component B at the temperature of 1-300 ℃.
The invention provides another technical scheme: the preparation method of the concrete material capable of being quickly solidified for flood fighting, disaster relief and emergency rescue comprises the following steps:
s1: pretreatment of sand: the method comprises the following steps of (1) conveying sand back to a raw material from a sand yard, then drying, screening and storing, firstly ensuring that the sand in a material component is in a dry state, so that the sand is not solidified in the storage process, classifying particle groups with wider sand particle size range according to particle size by using a screening device, enabling the sand quality to meet the specified particle size distribution requirement, storing the dried and screened sand in a sealed tank body, and avoiding the sand from contacting with moisture in the air, so that the material is convenient to prepare;
s2: material preparation and weighing: the industrial automatic weighing, batching and metering device is utilized, a metering system guides raw materials in a storage bin into a metering bin under the matching of a metering screw, the raw materials are metered through data feedback of a metering scale sensor, the raw materials can be continuously conveyed, the raw materials are accurately metered and automatically batched according to the dosage of a mixing proportion, the accurate proportioning of various materials is realized, the working efficiency is improved in a production link, and a large amount of labor force is saved;
s3: mixing and stirring: the measured materials are guided into a main elevator through a screw conveyor and are lifted into a material mixing bin at the upper part of the mixing machine, when a pneumatic big door of the material mixing bin is opened, the materials to be mixed are quickly and accurately put into a gravity-free stirring machine, and the materials are mixed and stirred for continuous production, so that the materials are uniformly mixed, and the stable quality is ensured;
s4: packaging: the finished product which is uniformly stirred in the mixing stirrer is quickly placed into a finished product bin for buffering and storage through a pneumatic quick opening door, the finished product bin and the packaging machine are packaged, metered and packaged through a soft link, and when a large requirement is met on the product or the sales volume, a belt conveyor can be added in the rear process of the packaging machine to directly convey the finished product to a finished product area or a transport vehicle;
s5: designing a finished product packaging bag: the packaging bag is divided into an inner layer and an outer layer, the inner layer packaging bag adopts a micropore design, so that the packaging bag has the effects of ventilation and water permeation, the aim of timely reinforcing in flood fighting, disaster relief and emergency rescue is mainly fulfilled conveniently, and the outer layer packaging bag adopts a sealing design, so that the packaging bag has the functions of water resistance and moisture resistance, and the product does not generate a solidification effect in the storage process.
Further, in relation to S3, the high-strength material is reinforced after being transported to a construction site by a transport vehicle.
Compared with the prior art, the invention has the beneficial effects that:
according to the rapid-setting concrete material for flood fighting, disaster relief and emergency rescue and the preparation method thereof, the material is integrated through processing, the material can be carried at one time, the labor cost can be greatly saved, the emergency rescue time can be shortened by 3 times, the whole concrete material can be directly used without secondary packaging, the operation is convenient and simple in flood fighting, the time consumption is short, the valuable time can be won for the flood fighting, the outer package is specially designed, the use process is more convenient, the concrete material has certain cost advantage, the concrete material can be rapidly set when meeting water, the strength is rapidly increased, the concrete material can be rapidly finally set in a short time, the rapid reinforcement effect is realized, and the setting time can be adjusted according to the requirements of users.
Drawings
FIG. 1 is a flow chart of the preparation process of the concrete material for flood fighting, disaster relief and emergency rescue, which can be rapidly solidified.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the concrete material capable of being rapidly solidified for flood fighting, disaster relief and emergency rescue comprises a group A raw material, a group B raw material and a group C raw material, wherein the group A raw material is prepared from the following raw materials in parts; 450 parts of sulphoaluminate cement, 580 parts of machine-made sand and 300 parts of quartz sand; the component B comprises the following raw materials in parts: the content of sodium aluminate is 30 parts, the content of lithium carbonate is 30 parts, and the content of calcium oxide is 20 parts; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 5 parts, and the content of the mixing water is 25 parts.
Example two:
the concrete material capable of being rapidly solidified and used for flood fighting, disaster relief and emergency rescue comprises a group A raw material, a group B raw material and a group C raw material, wherein the group A raw material is prepared from the following raw materials in parts; 500 parts of sulphoaluminate cement, 602 parts of machine-made sand and 360 parts of quartz sand; the component B comprises the following raw materials in parts: the content of sodium aluminate is 35 parts, the content of lithium carbonate is 15 parts, and the content of calcium oxide is 25 parts; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 6 parts, and the content of the mixing water is 21 parts.
Example three:
the concrete material capable of being rapidly solidified and used for flood fighting, disaster relief and emergency rescue comprises a group A raw material, a group B raw material and a group C raw material, wherein the group A raw material is prepared from the following raw materials in parts; 490 parts of sulphoaluminate cement, 620 parts of machine-made sand and 390 parts of quartz sand; the component B comprises the following raw materials in parts: 23 parts of sodium aluminate, 18 parts of lithium carbonate and 19 parts of calcium oxide; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 8 parts, and the content of the mixing water is 23 parts.
Example four:
the concrete material capable of being rapidly solidified and used for flood fighting, disaster relief and emergency rescue comprises a group A raw material, a group B raw material and a group C raw material, wherein the group A raw material is prepared from the following raw materials in parts; 520 parts of sulphoaluminate cement, 650 parts of machine-made sand and 360 parts of quartz sand; the component B comprises the following raw materials in parts: 32 parts of sodium aluminate, 15 parts of lithium carbonate and 15 parts of calcium oxide; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 8 parts, and the content of the mixing water is 25 parts.
Example five:
the concrete material capable of being rapidly solidified for flood fighting, disaster relief and emergency rescue comprises a group A raw material, a group B raw material and a group C raw material, wherein the group A raw material is prepared from the following raw materials in parts; 400 parts of sulphoaluminate cement, 550 parts of machine-made sand and 200 parts of quartz sand; the component B comprises the following raw materials in parts: the content of sodium aluminate is 20 parts, the content of lithium carbonate is 10 parts, and the content of calcium oxide is 10 parts; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 5 parts, and the content of the mixing water is 20 parts.
Example six:
the concrete material capable of being rapidly solidified and used for flood fighting, disaster relief and emergency rescue comprises a group A raw material, a group B raw material and a group C raw material, wherein the group A raw material is prepared from the following raw materials in parts; 600 parts of sulphoaluminate cement, 700 parts of machine-made sand and 400 parts of quartz sand; the component B comprises the following raw materials in parts: the content of sodium aluminate is 40 parts, the content of lithium carbonate is 20 parts, and the content of calcium oxide is 30 parts; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 10 parts, and the content of the mixing water is 30 parts.
In order to better show the preparation process of the concrete material for flood fighting, disaster relief and emergency rescue, which can be rapidly solidified, the embodiment provides a preparation method of the concrete material for flood fighting, disaster relief and emergency rescue, which can be rapidly solidified, and the preparation method comprises the following steps:
s1: pretreatment of sand: the method comprises the following steps of (1) conveying sand back to a raw material from a sand yard, then drying, screening and storing, firstly ensuring that the sand in a material component is in a dry state, so that the sand is not solidified in the storage process, classifying particle groups with wider sand particle size range according to particle size by using a screening device, enabling the sand quality to meet the specified particle size distribution requirement, storing the dried and screened sand in a sealed tank body, and avoiding the sand from contacting with moisture in the air, so that the material is convenient to prepare;
s2: material preparation and weighing: by utilizing an industrial automatic weighing and batching metering device, a metering system guides raw materials in a stock bin into a metering bin under the matching of a metering screw, the raw materials are metered by data feedback of a metering scale sensor, the raw materials can be continuously conveyed, and the raw materials are accurately metered and automatically batched according to the dosage of a mixing ratio;
s3: mixing and stirring: the measured materials are guided into a main elevator through a screw conveyor and are lifted into a material mixing bin at the upper part of the mixing machine, when a pneumatic big door of the material mixing bin is opened, the materials to be mixed are quickly and accurately put into a gravity-free stirring machine, and the materials are mixed and stirred for continuous production, so that the materials are uniformly mixed, and the stable quality is ensured;
s4: packaging: the finished product which is uniformly stirred in the mixing stirrer is quickly placed into a finished product bin for buffering and storage through a pneumatic quick opening door, the finished product bin and the packaging machine are packaged, metered and packaged through a soft link, and when a large requirement is met on the product or the sales volume, a belt conveyor can be added in the rear process of the packaging machine to directly convey the finished product to a finished product area or a transport vehicle;
s5: designing a finished product packaging bag: the packaging bag is divided into an inner layer and an outer layer, the inner layer packaging bag adopts a micropore design, so that the packaging bag has the effects of ventilation and water permeation, the aim of timely reinforcing in flood fighting, disaster relief and emergency rescue is mainly fulfilled conveniently, and the outer layer packaging bag adopts a sealing design, so that the packaging bag has the functions of water resistance and moisture resistance, and the product does not generate a solidification effect in the storage process.
Through processing, integrate the material together, can once only carry, saving the cost of labor that can be great, can shorten 3 times the time of speedily carrying out rescue work, whole need not encapsulate once more, direct use can, convenient operation is simple in flood control and flood fighting rescue work, the time spent is short, can win the valuable time for the flood fighting rescue work, extranal packing is through special design, it is more convenient at the use, certain cost advantage has, through setting up the additive that mixes, meet water rapidly and solidify, intensity increases soon, rapid final setting in the short time, rapid reinforced effect has, the setting time also can be adjusted according to user's demand.
In summary, the concrete material for flood fighting, disaster relief and emergency rescue capable of being rapidly solidified and the preparation method thereof provided by the invention have the advantages that the materials are integrated together through processing, the concrete material can be carried at one time, the labor cost can be greatly saved, the 3 times of emergency rescue time can be shortened, the concrete material is directly used without being packaged again, the operation is convenient and simple in flood fighting, the time consumption is short, the valuable time can be won for the flood fighting, the outer package is specially designed, the use process is more convenient, certain cost advantage is provided, the concrete material is rapidly solidified when meeting water, the strength is rapidly increased, the concrete material is rapidly finally solidified in a short time, the rapid reinforcement effect is realized, and the solidification time can be adjusted according to the requirements of users.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and inventive concepts of the present invention are equivalent or changed and shall be covered by the scope of the present invention.
Claims (8)
1. The concrete material capable of being rapidly solidified for flood fighting, disaster relief and emergency rescue is characterized in that: the material comprises a group A raw material, a group B raw material and a group C raw material, wherein the group A raw material is prepared from the following materials in parts; 400-600 parts of sulphoaluminate cement, 550-700 parts of machine-made sand and 200-400 parts of quartz sand; the component B comprises the following raw materials in parts: 20-40 parts of sodium aluminate, 10-20 parts of lithium carbonate and 10-30 parts of calcium oxide; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 5-10 parts, and the content of the mixing water is 20-30 parts.
2. The rapidly-solidified concrete material for flood fighting, disaster relief and emergency rescue according to claim 1, which is characterized in that: the group A raw materials are prepared from the following materials in parts; 400-700 parts of sulphoaluminate cement, 560-720 parts of machine-made sand and 230-400 parts of quartz sand; the component B comprises the following raw materials in parts: 21-42 parts of sodium aluminate, 12-22 parts of lithium carbonate and 12-32 parts of calcium oxide; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 6-12 parts, and the content of the mixing water is 21-32 parts.
3. The rapidly-solidified concrete material for flood fighting, disaster relief and emergency rescue according to claim 1, which is characterized in that: the material comprises a group A raw material, a group B raw material and a group C raw material, wherein the group A raw material is prepared from the following materials in parts; the raw material A is prepared from the following materials in parts; 380-600 parts of sulphoaluminate cement, 520-700 parts of machine-made sand and 300-420 parts of quartz sand; the component B comprises the following raw materials in parts: the content of sodium aluminate is 18-46 parts, the content of lithium carbonate is 12-28 parts, and the content of calcium oxide is 8-36 parts; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 3-15 parts, and the content of the mixing water is 17-41 parts.
4. The rapidly-solidified concrete material for flood fighting, disaster relief and emergency rescue according to claim 1, which is characterized in that: the group A raw materials are prepared from the following materials in parts; 400-680 parts of sulphoaluminate cement, 550-730 parts of machine-made sand and 200-480 parts of quartz sand; the component B comprises the following raw materials in parts: 20-46 parts of sodium aluminate, 10-32 parts of lithium carbonate and 10-39 parts of calcium oxide; the group C raw materials are prepared from the following materials in parts: the content of the expanding agent in the cementing material is 5-17 parts, and the content of the mixing water is 20-36 parts.
5. The rapidly-solidified concrete material for flood fighting, disaster relief and emergency rescue according to claim 1, which is characterized in that: the physical property inspection indexes of the cement in the group A raw materials; density 2.85g/cm3Initial setting time of 13min, final setting time of 19min, flexural strength of 1d 8.6MPa, 3d 8.9MPa and 28d 9.1MPa, and compressive strength of 1d 57.1MPa, 3d 64.7MPa and 28d 76.8 MPa.
6. The rapidly-solidified concrete material for flood fighting, disaster relief and emergency rescue according to claim 1, which is characterized in that: the raw materials of the component A and the raw materials of the component B are mixed and stirred at the temperature of 1-300 ℃, and other materials are not needed to be added.
7. The preparation method of the concrete material capable of being rapidly solidified for flood fighting, disaster relief and emergency according to claim 1, which is characterized by comprising the following steps: the method comprises the following steps:
s1: pretreatment of sand: the method comprises the following steps of (1) conveying sand back to a raw material from a sand yard, then drying, screening and storing, firstly ensuring that the sand in a material component is in a dry state, so that the sand is not solidified in the storage process, classifying particle groups with wider sand particle size range according to particle size by using a screening device, enabling the sand quality to meet the specified particle size distribution requirement, storing the dried and screened sand in a sealed tank body, and avoiding the sand from contacting with moisture in the air, so that the material is convenient to prepare;
s2: material preparation and weighing: by utilizing an industrial automatic weighing and batching metering device, a metering system guides raw materials in a stock bin into a metering bin under the matching of a metering screw, the raw materials are metered by data feedback of a metering scale sensor, the raw materials can be continuously conveyed, and the raw materials are accurately metered and automatically batched according to the dosage of a mixing ratio;
s3: mixing and stirring: the measured materials are guided into a main elevator through a screw conveyor and are lifted into a material mixing bin at the upper part of the mixing machine, when a pneumatic big door of the material mixing bin is opened, the materials to be mixed are quickly and accurately put into a gravity-free stirring machine, and the materials are mixed and stirred for continuous production, so that the materials are uniformly mixed, and the stable quality is ensured;
s4: packaging: the finished product which is uniformly stirred in the mixing stirrer is quickly placed into a finished product bin for buffering and storage through a pneumatic quick opening door, the finished product bin and the packaging machine are packaged, metered and packaged through a soft link, and when a large requirement is met on the product or the sales volume, a belt conveyor can be added in the rear process of the packaging machine to directly convey the finished product to a finished product area or a transport vehicle;
s5: designing a finished product packaging bag: the packaging bag is divided into an inner layer and an outer layer, the inner layer packaging bag adopts a micropore design, so that the packaging bag has the effects of ventilation and water permeation, the aim of timely reinforcing in flood fighting, disaster relief and emergency rescue is mainly fulfilled conveniently, and the outer layer packaging bag adopts a sealing design, so that the packaging bag has the functions of water resistance and moisture resistance, and the product does not generate a solidification effect in the storage process.
8. The preparation method of the concrete material capable of being rapidly solidified for flood fighting, disaster relief and emergency according to claim 7, wherein the concrete material comprises the following components in percentage by weight: for S3, the high-strength material is reinforced after being transported to a construction site by a transport vehicle.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556058A (en) * | 2003-12-31 | 2004-12-22 | 天津大学 | High performance cenent concrete material used for engineering fast first aid repairing |
| CN104211358A (en) * | 2014-09-11 | 2014-12-17 | 中国中材国际工程股份有限公司 | Rapid-hardening early strength high-ductility cement-based composite material and preparation method thereof |
| CN105503102A (en) * | 2015-12-22 | 2016-04-20 | 嘉华特种水泥股份有限公司 | Early-strength sprayed concrete |
| CN106396567A (en) * | 2016-08-27 | 2017-02-15 | 卡本复合材料（天津）有限公司 | Quick-hardening early-strength concrete, and preparation method thereof |
| CN108546060A (en) * | 2018-06-28 | 2018-09-18 | 北京工业大学 | A kind of repairing high belite sulphoaluminate cement base anti-disturbance concrete and preparation method thereof |
| CN109987912A (en) * | 2019-03-10 | 2019-07-09 | 胡春宇 | Zeolite prepares iron tailings dry powder and mortar |
| CN110423073A (en) * | 2019-07-02 | 2019-11-08 | 南京梦联桥传感科技有限公司 | Wet joint concrete dry blend and preparation method are shunk in a kind of compensation of super hardening |
-
2021
- 2021-05-14 CN CN202110528440.4A patent/CN113233851A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556058A (en) * | 2003-12-31 | 2004-12-22 | 天津大学 | High performance cenent concrete material used for engineering fast first aid repairing |
| CN104211358A (en) * | 2014-09-11 | 2014-12-17 | 中国中材国际工程股份有限公司 | Rapid-hardening early strength high-ductility cement-based composite material and preparation method thereof |
| CN105503102A (en) * | 2015-12-22 | 2016-04-20 | 嘉华特种水泥股份有限公司 | Early-strength sprayed concrete |
| CN106396567A (en) * | 2016-08-27 | 2017-02-15 | 卡本复合材料（天津）有限公司 | Quick-hardening early-strength concrete, and preparation method thereof |
| CN108546060A (en) * | 2018-06-28 | 2018-09-18 | 北京工业大学 | A kind of repairing high belite sulphoaluminate cement base anti-disturbance concrete and preparation method thereof |
| CN109987912A (en) * | 2019-03-10 | 2019-07-09 | 胡春宇 | Zeolite prepares iron tailings dry powder and mortar |
| CN110423073A (en) * | 2019-07-02 | 2019-11-08 | 南京梦联桥传感科技有限公司 | Wet joint concrete dry blend and preparation method are shunk in a kind of compensation of super hardening |
Non-Patent Citations (2)
| Title |
|---|
| 谭平: "《建筑材料》", 30 April 2019, 北京理工大学出版社 * |
| 郭金波: ""硫铝酸盐水泥基超早强快速修补材料力学性能的试验研究"", 《北方交通》 * |
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Application publication date: 20210810 |