CN103787634A - Lime mortar binding material for ancient architecture maintenance and preparation method thereof - Google Patents
Lime mortar binding material for ancient architecture maintenance and preparation method thereof Download PDFInfo
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- CN103787634A CN103787634A CN201410051860.8A CN201410051860A CN103787634A CN 103787634 A CN103787634 A CN 103787634A CN 201410051860 A CN201410051860 A CN 201410051860A CN 103787634 A CN103787634 A CN 103787634A
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Abstract
The invention relates to a lime mortar binding material for ancient architecture maintenance and a preparation method thereof. The lime mortar binding material comprises the raw materials: 10-30 percent of hydrated lime, 5-20 percent of white cement, 30-60 percent of sand, 20-40 percent of tap water for stirring, and 1-10 percent of prefabricated stick rice juice. According to the lime mortar binding material, the limitation of the current market environment and the construction organization to the construction period is fully considered, a process method for preparing the binding material on the field is provided for the construction organization by adopting an ancient process and modern process combined method, the compressive strength of the prepared lime mortar binding material is 5-10MPa and the apparent density of the prepared lime mortar binding material is not more than 1200kg/m<3>. By adopting the lime mortar binding material, the principle of repairing the ancient architecture by using an ancient process can be met in an ancient architecture maintenance process, and the problems of obvious chromatic aberration, overlarge strength, poor durability and the like when concrete is used for maintaining the ancient architecture are prevented.
Description
Technical field
The present invention relates to ancient architecture servicing materials field, especially a kind of lime mortar matrix material for ancient architecture maintenance and preparation method thereof.
Background technology
Lime is one of TPR gel material of using the earliest of the mankind, is widely used in ancient times in the construction of the engineering such as building, city wall, bridge, dykes and dams.19th century are early stage, and the invention of cement and widespread use thereof cause the demand of lime greatly to reduce.But at heritage, the intensity of cement is excessive, porosity is too low, with the non-compatibility of the historical relic bulk material such as ancient building, in use can introduce the problems such as soluble salt and be familiar with by historical relic's protection worker gradually.In recent years, " use as much as possible original material and Technology " and become a fundamental principle of cultural heritage protection.The Immovable Cultural Relics such as preservation ancient architecture so far have mostly used lime based cementitious material in manufacture process.They go through the wind and rain deflation of 1,100, still hard complete, have fully verified the weather resistance of traditional lime based cementitious material and good intensity.Tradition lime technology becomes one of major fields of historical relic's protection worker research and application gradually.
China fires and utilizes one of country of lime the earliest.Archeology evidence shows, has just started firing and using of lime as far back as protohistoric China.After the Western Zhou Dynasty, the use of lime mortar is more extensive, and state of the art is also more and more higher.There is glutinous rice mortar period in the Northern and Southern Dynasties, because intensity is large, good toughness, barrier properties be superior, and, glutinous rice mortar is widely used in Ancient Times in China, such as grave, urban construction and hydro project etc.From the angle of Materials science, glutinous rice mortar may be the organic/inorganic combination construction mortar that mass-producing the earliest is in the world used.Until modern age, glutinous rice mortar is also using, as opens flat watchtower He Minxi fortifield village building etc.Think very highly later age to glutinous rice mortar.Song dynasty Jiang Xiufu says that at " adjacent several magazines " its " its hard as stone " Li Xusheng etc. thinks that glutinous rice lime white makes the steadiness of building have historical breakthrough "; Detection shows that the cohesiveness of glutinous rice mortar equals to modern cement.The many ancient architectures of China are had experienced various vicissitudes of life and are retained so far, and glutinous rice mortar is performed meritorious deeds never to be obliterated.Therefore, can say that glutinous rice mortar is a Scientific And Technical invention in History of Ancient Chinese Architecture.But, due to importing into of Modern West cement, this conventional art of glutinous rice mortar arena of history that faded out gradually.Today, the scientific value that excavates glutinous rice mortar is not only the needs of carry forward Chinese culture, and for the scientific utilization of conventional art, particularly the reparation tool of ancient building is of great significance.
Summary of the invention
The present invention will solve the shortcoming of above-mentioned prior art, and a kind of lime mortar matrix material for ancient architecture maintenance and preparation method thereof is provided, and compared with traditional technology, has improved the early strength of matrix material, meets the demand of unit in charge of construction to construction time anxiety.Compared with contemporary technique, aberration while having avoided using concrete maintenance ancient building is obvious, intensity is excessive and the problem such as poor durability.
The present invention solves the technical scheme that its technical problem adopts: a kind of lime mortar matrix material for ancient architecture maintenance, its raw materials quality mark proportioning comprises, white lime 10%～30%, white cement 5%～20%, sand 30%～60%, stir with tap water 20%～40% prefabricated sticky rice juice 1%～10%.
As preferably, in described prefabricated sticky rice juice, the massfraction of sticky rice flour is 40%～70%.
Wherein white lime and white cement are market sale product, and sand is the river sand that sieves, and sticky rice flour is that edible market sale glutinous rice is milled into powdery.
A preparation method for piece lime mortar matrix material for ancient architecture maintenance, its step comprises:
1) solution that is 40%～70% by load weighted sticky rice flour massfraction is put into cauldron, record water surface elevation, after boiling, timing continues to add a small amount of water, maintains water level in pot constant, constant to guarantee sticky rice flour massfraction, stir while boiling simultaneously, in order to avoid there is sticky pot phenomenon, boiling time is 1 hour, cooling rear for subsequent use;
2) take white lime, white cement, sand, mixed stand-by;
3) by step 2) in the raw material that mixes, cooled sticky rice juice and tap water proportionally mix and blend obtain product.
The present invention takes into full account market environment and the unit in charge of construction restriction to the construction time limit instantly, adopt the method combining with modern crafts ancient times, offer the processing method that scene of unit in charge of construction makes matrix material, prepared lime mortar matrix material ultimate compression strength is between 5MPa and 10MPa, and apparent density is not more than 1200kg/m3.Adopt the present invention can not only in ancient architecture maintenance process, meet " repairing old principle with old ", and aberration while having avoided using concrete to keep in repair ancient building is obvious, intensity is excessive and the problem such as poor durability.
Accompanying drawing explanation
Fig. 1 is the X ray diffracting spectrum of product;
Fig. 2 is the scanning electron microscope (SEM) photograph of product;
Fig. 3 is the mechanical property figure of product.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
Embodiment 1: take raw material by massfraction, white lime 20%, white cement 20%, sand 30%, tap water 28%, sticky rice juice 2%.After raw material is mixed, maintenance 28 days, product ultimate compression strength 5.1MPa, apparent density 1197kg/m3.
Embodiment 2: take raw material by massfraction, white lime 20%, white cement 20%, sand 30%, tap water 26%, sticky rice juice 4%.After raw material is mixed, maintenance 28 days, product ultimate compression strength 5.8MPa, apparent density 1217kg/m3.
Embodiment 3: take raw material by massfraction, white lime 20%, white cement 20%, sand 30%, tap water 24%, sticky rice juice 6%.After raw material is mixed, maintenance 28 days, product ultimate compression strength 6.3MPa, apparent density 1235kg/m3.
Embodiment 4: take raw material by massfraction, white lime 20%, white cement 20%, sand 30%, tap water 22%, sticky rice juice 8%.After raw material is mixed, maintenance 28 days, product ultimate compression strength 5MPa, apparent density 1188kg/m3.
Embodiment 5: take raw material by massfraction, white lime 20%, white cement 20%, sand 30%, tap water 20%, sticky rice juice 10%.After raw material is mixed, maintenance 28 days, product ultimate compression strength 4.8MPa, apparent density 11807kg/m3.
The preparation method who the invention provides a kind of lime mortar matrix material for ancient architecture maintenance, its mechanism is as follows: the pH value of Ca (OH) 2 saturated solutions, in 12.4 left and right, does not almost have bacterium under so strong alkaline environment, to survive.Therefore can improve the weather resistance of lime white.Ca (OH) 2 and airborne carbonic acid gas (CO
2) reaction generates the calcium carbonate (CaCO of calcite crystal formation
3). along with the carrying out of reaction, the calcium carbonate of generation is more and more, and glutinous rice mortar solidifies gradually, and intensity is also increasing, until Ca (OH)
2till being converted into calcium carbonate completely.Organic composition in glutinous rice and lime are the key ingredients in conventional grout, and they have played Main Function for the raising of mortar bonding strength; Glutinous rice is a kind of polysaccharide, and modern scientific research shows, biological polyoses class material often can be used as the template of biomineralization process, size, pattern and the structure of the crystalline particle that constraint and regulation and control inorganics ion form in crystallisation process.In the presence of sticky rice syrup, Ca (OH)
2the calcium carbonate that mineralising reaction generates is the fine particle of nanoscale calcite crystal formation, this fine texture key factor that glutinous rice mortar ultimate compression strength and surface hardness improve greatly just.And in present ancient architecture maintenance process, the early strength of glutinous rice lime mortar can not meet unit in charge of construction to shortening the requirement of construction period, therefore add a small amount of albarium to increase the early strength of mortar.Add the sand that sieves to reduce the dry shrinkage of mortar.
Fig. 1 is the X ray diffracting spectrum of product, and this figure has illustrated that the main thing of product is calcite crystal form calcium carbonate mutually.As can be seen from the figure, the grey slurry samples of admixture sticky rice juice is along with the carbonization growth in the length of time, and the content of calcium carbonate increases gradually, and the content of calcium hydroxide reduces gradually, illustrates that calcium hydroxide gradually carbonization becomes calcium carbonate along with the carbonization growth in the length of time; Illustrate that glutinous rice is conducive to accelerate the carbonization of lime white.Fig. 2 is the scanning electron microscope (SEM) photograph of product, for explaining the microscopic appearance of product.Fig. 3 is the mechanical property figure of product, this chart understands the mechanical property of the mortar product that adds glutinous rice, as can be seen from the figure, along with the product carbonization prolongation in the length of time, mix sticky rice syrup test specimen L1R0.1, L1R0.3 and L1R0.5(corresponding embodiment 1,3,5 respectively) ultimate compression strength in each length of time is all high than carbonate-free lime slurry, illustrates that being mixed with of sticky rice juice helps improve the physical strength of lime mortar.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (3)
1. for a lime mortar matrix material for ancient architecture maintenance, it is characterized in that: its raw materials quality mark proportioning comprises, white lime 10%～30%, white cement 5%～20%, sand 30%～60%, stirs with tap water 20%～40% prefabricated sticky rice juice 1%～10%.
2. the lime mortar matrix material for ancient architecture maintenance according to claim 1, is characterized in that: in described prefabricated sticky rice juice, the massfraction of sticky rice flour is 40%～70%.
3. a preparation method for the lime mortar matrix material for ancient architecture maintenance according to claim 2, its step comprises:
1) solution that is 40%～70% by load weighted sticky rice flour massfraction is put into cauldron, record water surface elevation, after boiling, timing continues to add a small amount of water, maintains water level in pot constant, constant to guarantee sticky rice flour massfraction, stir while boiling simultaneously, in order to avoid there is sticky pot phenomenon, boiling time is 1 hour, cooling rear for subsequent use;
2) take white lime, white cement, sand, mixed stand-by;
3) by step 2) in the raw material that mixes, cooled sticky rice juice and tap water proportionally mix and blend obtain product.
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| CN104119055A (en) * | 2014-08-01 | 2014-10-29 | 武汉大学 | High-performance historic site repair material and preparation method thereof |
| CN104386995A (en) * | 2014-10-28 | 2015-03-04 | 浙江大学 | Modified glutinous rice mortar for perfusion and preparation method of modified glutinous rice mortar |
| CN104386994A (en) * | 2014-10-22 | 2015-03-04 | 泸州品创科技有限公司 | Adhesive used for brewing stone pit, and method adopting adhesive to build pit |
| CN104402374A (en) * | 2014-10-28 | 2015-03-11 | 浙江大学 | Modified glutinous-rice mortar for masonry and preparation method thereof |
| CN104449067A (en) * | 2014-12-18 | 2015-03-25 | 贵州科新应化工贸有限公司 | Preparation method of formula coating powder |
| CN104449081A (en) * | 2014-12-18 | 2015-03-25 | 贵州科新应化工贸有限公司 | Coating powder |
| CN104449071A (en) * | 2014-12-18 | 2015-03-25 | 贵州科新应化工贸有限公司 | Formula coating powder |
| CN104449056A (en) * | 2014-12-18 | 2015-03-25 | 贵州科新应化工贸有限公司 | Wear-resistant coating powder |
| CN104449075A (en) * | 2014-12-18 | 2015-03-25 | 贵州科新应化工贸有限公司 | Preparation method of non-mineral coating |
| CN104449059A (en) * | 2014-12-18 | 2015-03-25 | 贵州科新应化工贸有限公司 | Composite coating |
| CN104449069A (en) * | 2014-12-18 | 2015-03-25 | 贵州科新应化工贸有限公司 | Preparation method of coating |
| CN104478350A (en) * | 2014-11-19 | 2015-04-01 | 海南大学 | Preparation method of seawater corrosion-preventive cement for marine multiplication and cultivation and marine ecological engineering |
| CN104529351A (en) * | 2014-12-11 | 2015-04-22 | 郑州大学 | Mortar for repairing ancient building roofs and method for preparing mortar for repairing ancient building roofs |
| CN104692752A (en) * | 2015-03-04 | 2015-06-10 | 于忠华 | Preparation method of ancient building mortar |
| CN104829201A (en) * | 2015-04-21 | 2015-08-12 | 东南大学 | Protection brick and stone ancient building repair lime bonding material |
| CN106747152A (en) * | 2016-11-10 | 2017-05-31 | 安徽新盾消防设备有限公司 | A kind of fireproof blocking cream mud formula and its manufacture craft |
| CN108484018A (en) * | 2018-06-13 | 2018-09-04 | 河北建科唐秦建筑科技有限公司 | A kind of light mortar and its processing method for traditional earth kiln local-style dwelling houses wall coating |
| CN109626913A (en) * | 2019-01-28 | 2019-04-16 | 中兴文物建筑装饰工程有限公司 | A kind of roofing tile part for building folder ridge ash and preparation method thereof |
| CN109776059A (en) * | 2019-02-28 | 2019-05-21 | 陕西理工大学 | Based on high-intensitive lime/dextrin mortar composite material and preparation method |
| CN113754349A (en) * | 2021-09-23 | 2021-12-07 | 西安理工大学 | Nano modified glutinous rice mortar for historic building masonry structure and preparation method thereof |
| CN114262200A (en) * | 2021-12-30 | 2022-04-01 | 安徽理工大学 | Natural hydraulic lime mortar for cultural relic building restoration and modification preparation method thereof |
| CN115259812A (en) * | 2022-07-15 | 2022-11-01 | 浙江大学 | Formula of four-in-one soil and in-situ remediation method for soil ruins |
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| CN104119055B (en) * | 2014-08-01 | 2016-01-13 | 武汉大学 | A kind of high-performance historic site patching material and preparation method thereof |
| CN104119055A (en) * | 2014-08-01 | 2014-10-29 | 武汉大学 | High-performance historic site repair material and preparation method thereof |
| CN104386994A (en) * | 2014-10-22 | 2015-03-04 | 泸州品创科技有限公司 | Adhesive used for brewing stone pit, and method adopting adhesive to build pit |
| CN104386995A (en) * | 2014-10-28 | 2015-03-04 | 浙江大学 | Modified glutinous rice mortar for perfusion and preparation method of modified glutinous rice mortar |
| CN104402374A (en) * | 2014-10-28 | 2015-03-11 | 浙江大学 | Modified glutinous-rice mortar for masonry and preparation method thereof |
| CN104386995B (en) * | 2014-10-28 | 2016-03-02 | 浙江大学 | Perfusion modification glutinous rice mortar and preparation method thereof |
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| CN104692752B (en) * | 2015-03-04 | 2016-08-24 | 于忠华 | A kind of preparation method of ancient architecture mortar |
| CN104692752A (en) * | 2015-03-04 | 2015-06-10 | 于忠华 | Preparation method of ancient building mortar |
| CN104829201A (en) * | 2015-04-21 | 2015-08-12 | 东南大学 | Protection brick and stone ancient building repair lime bonding material |
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| CN109776059B (en) * | 2019-02-28 | 2021-11-02 | 陕西理工大学 | Composite material based on high-strength lime/dextrin mortar and preparation method thereof |
| CN113754349A (en) * | 2021-09-23 | 2021-12-07 | 西安理工大学 | Nano modified glutinous rice mortar for historic building masonry structure and preparation method thereof |
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Application publication date: 20140514 |