CN103708806B - The inorganic modifier of a kind of ruins soil - Google Patents
The inorganic modifier of a kind of ruins soil Download PDFInfo
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- CN103708806B CN103708806B CN201310732577.7A CN201310732577A CN103708806B CN 103708806 B CN103708806 B CN 103708806B CN 201310732577 A CN201310732577 A CN 201310732577A CN 103708806 B CN103708806 B CN 103708806B
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Abstract
The invention provides the inorganic modifier of a kind of ruins soil, with weight parts, be made up of following raw material: clay mineral material: 30% ~ 50%, inorganic coagulation material: 22% ~ 49%, inorganic mineral powder: 15% ~ 30%, tensio-active agent: 1% ~ 3%, the weight percent sum of raw material is 100%.In reparation soil sample, mix inorganic modifier, make the reparation of incorporating modified dose soil have good water tolerance; The production technology of properties-correcting agent is more easily grasped and quality is easy to that control, easy construction, raw material sources are abundant, good economy performance and sexual valence high.Properties-correcting agent has good consistency with reparation soil, and the work-ing life of repairing soil sample is extended greatly.Add the materials such as the made rammed earth of the reparation soil after modifier modification, sun-dried mud brick, soil block and buttress clod, there is good water-permeable and ventilation property, meet historical relic completely and repair theory.
Description
Technical field
The invention belongs to historical relic's protection field, relate to a kind of properties-correcting agent, be specifically related to a kind of inorganic modifier of ancient site soil.
Background technology
Earthen ruins take soil as the ancient site with history, culture and scientific value of primary building material, and in the historical and cultural heritage of China, occupy status very, be the priceless rarity that history leaves China and even the world for.The existing earthen ruins of China was continuous to modern age from the Stone Age, was distributed widely in all parts of the country, especially more in northwest arid area distribution, and the dry climate of the Northwest is that the remnants of earthen ruins provides favourable natural environmental condition.But most of earthen ruins belongs to Immovable Cultural Relics, be in field environment for a long time, be subject to weathering, environmental pollution and artificial destruction, destruction in various degree all occurs.Reduce the deteriorated pace of change of earthen ruins, the life-span extending earthen ruins is as far as possible extremely urgent.
Reinforce for the position such as defect, sapping, coombe in earthen ruins, conventional approach usually adopt with the ruins soil phase with or close soil mix a certain proportion of lime and obtain rammed earth, sun-dried mud brick, soil block and buttress clod etc. and repair earthen ruins.But the Northwest's soil is based on sand, silt and silty clay, in soil, clay content is less, repairs earthen ruins be difficult to meet design requirement by traditional Lime Stabilization soil.Adopt organic polymer material compacted soil ruins, although repairing effect is good, organic materials ageing-resistant performance is poor, and effective protecting time is shorter.
Summary of the invention
For the deficiencies in the prior art, the object of the invention is to, the inorganic modifier of a kind of ruins soil is provided, in the soil of ruins, the Northwest, carrying out reparation earthen ruins for mixing, meeting the mechanical property of the materials such as reparation soil obtained rammed earth, sun-dried mud brick, soil block and buttress clod thereof, water rationality energy and life requirement.
In order to realize above-mentioned task, the present invention adopts following technical scheme to be achieved:
The inorganic modifier of a kind of ruins soil, it is characterized in that, with weight parts, be made up of following raw material: clay mineral material: 30% ~ 50%, inorganic coagulation material: 22% ~ 49%, inorganic mineral powder: 15% ~ 30%, tensio-active agent: 1% ~ 3%, the weight percent sum of raw material is 100%, wherein:
Described clay mineral materials is one in illite clay, montmorillonitic clay and kaolinite clay and more than one combinations;
Described inorganic coagulation material is the combination of water glass and unslaked lime or the combination of water glass and white lime;
Described inorganic mineral powder is one in flyash and silicon ash and more than one combinations;
Described tensio-active agent is calcium lignin sulphonate.
The present invention also has following technical characteristic:
When preferred clay mineral materials is two kinds of combinations in illite clay, montmorillonitic clay and kaolinite clay, the weight ratio of raw material is 1:1; When described clay mineral materials is three kinds of combinations in illite clay, montmorillonitic clay and kaolinite clay, the weight ratio of raw material is 1:1:1.
When preferred inorganic coagulation material is the combination of water glass and unslaked lime, the weight ratio of water glass and unslaked lime is 24:(64 ~ 75); When described inorganic coagulation material is the combination of water glass and white lime, the weight ratio of water glass and white lime is (3 ~ 8): 20.
Preferred inorganic mineral powder is one in flyash and silicon ash or two kinds of combinations, and during two kinds of combinations, the weight ratio of raw material is 1:1.
When the inorganic modifier of described ancient site soil is for repairing earthen ruins, the volume in the soil of ruins is 10% ~ 20%.
Compared with prior art, useful technique effect is in the present invention:
(I) inorganic modifier of ruins soil belongs to hydraulic cementing materials, inorganic modifier is mixed in reparation soil sample, inorganic modifier and the activeconstituents repaired in soil sample are under the effect of water, there is complicated physical-chemical reaction, generate water-fast gelinite, as hydrated calcium silicate, drated calcium aluminate etc., the reparation of incorporating modified dose soil is made to have good water tolerance;
(II) inorganic modifier, reparation soil and water generation physical-chemical reaction, reaction generates a large amount of cementing matter, cementing matter is uniformly distributed in tridimensional network and repairs soil sample inside, transformed to crystal state by gel state gradually, reaction generates a large amount of amorphous alkali dehydrated form simultaneously, there is the tridimensional network of similar zeolite, make the reparation of incorporating modified dose soil have good mechanical property;
(III) production technology of the inorganic modifier of ruins soil more easily grasp and quality is easy to that control, easy construction, raw material sources are abundant, good economy performance and sexual valence high.
(IV) inorganic modifier of ruins soil belongs to inorganic materials, has good consistency with reparation soil, and the work-ing life of repairing soil sample is extended greatly.
(V) materials such as rammed earth, sun-dried mud brick, soil block and buttress clod that the reparation soil adopting the inorganic modifier of ruins soil modified is made, have good water-permeable and ventilation property, meet historical relic completely and repair theory.
Embodiment
In historical relic's protection work, the fundamental principle not changing original state and " minimal intervention " must be adhered to.Reinforce for positions such as crack, coombe, hole, defect, sappings in earthen ruins, adopt rammed earth, sun-dried mud brick, soil block and buttress clod etc. to repair traditionally.Because the destructiveness of defect, sapping, coombe etc. is different, traditional normal technology for constructing during reparation, is adopted to be difficult to realize.The independent employing reparation soil identical with former ruins soil sample character makes rammed earth, sun-dried mud brick, soil block and piles up neatly clod, and its character is difficult to meet design requirement.The properties-correcting agent of current use and ruins soil mainly contains inorganic modifier and the large class of organic modifiers two.Inorganic materials mainly contains lime and water glass.Lime to the reinforcing of earthen ruins mainly by the activated silica in the carbonating of lime and lime and soil sample and active aluminum generation pozzolanic reaction, thus strengthen the intensity of soil, but said process often speed is slowly, in the process as run into heavy rain and temperature be in 0 degree of such as the following situation for a long time time, after reinforcing, soil sample is easy to disintegration; After reinforcing, soil sample is shunk comparatively large simultaneously, serious cracking.The earthen ruins protection of modified water glass (PS) in the Northwest is used widely in reinforcing; after consolidation process soil strength, water stability, freeze-thaw resistance property and Resistance to wind Erosion all be improved significantly, but after reinforcing also there is the deficiencies such as the accumulation of salt in the surface soil, fragility is large, shrinkability is strong in soil sample.Organic materials self also has shortcoming, as short in work-ing life, easily go mouldy, easily the physical chemical differences of aging and inanimate matter historical relic large, cause the change etc. of historical relic outward appearance to make their and be not exclusively applicable to protection and reinforcing of inanimate matter historical relic.Adopt properties-correcting agent of the present invention effectively can solve every drawback of above-mentioned materials, experimental study shows: after mixing properties-correcting agent of the present invention, do not change ruins and repair native color, and the anti-folding of reparation soil sample, ultimate compression strength are apparently higher than not mixing soil sample, water tolerance and frost resistance increase substantially, and can be applied in earthen ruins recovery project.
Defer to technique scheme, following embodiment provides the inorganic modifier of ruins soil, with weight parts, be made up of following raw material: clay mineral material: 30% ~ 50%, inorganic coagulation material: 22% ~ 49%, inorganic mineral powder: 14% ~ 30%, tensio-active agent: 1% ~ 3%, the weight percent sum of raw material is 100%.
Wherein:
Described clay mineral materials is one in illite clay, montmorillonitic clay and kaolinite clay and more than one combinations;
Described inorganic coagulation material is the combination of water glass and unslaked lime or the combination of water glass and white lime;
Described inorganic mineral powder is one in flyash and silicon ash and more than one combinations;
Described tensio-active agent is calcium lignin sulphonate.
The present invention also has following technical characteristic:
When preferred clay mineral materials is two kinds of combinations in illite clay, montmorillonitic clay and kaolinite clay, the weight ratio of raw material is 1:1; When described clay mineral materials is three kinds of combinations in illite clay, montmorillonitic clay and kaolinite clay, the weight ratio of raw material is 1:1:1.
When preferred inorganic coagulation material is the combination of water glass and unslaked lime, the weight ratio of water glass and unslaked lime is 24:(64 ~ 75); When described inorganic coagulation material is the combination of water glass and white lime, the weight ratio of water glass and white lime is (3 ~ 8): 20.
Preferred inorganic mineral powder is one in flyash and silicon ash or two kinds of combinations, and during two kinds of combinations, the weight ratio of raw material is 1:1.
In order to quantitative expression inorganic modifier of the present invention repairs native modified effect to ruins, embodiment illustrates with experimental data.The experiment sand in earthen ruins region, the Jiayu Pass Great Wall, soil series Gansu, natural air drying after screening, water ratio about 2.5%.Soil sample in embodiment is with reference to the method sample preparation in GB/T2542-2003 and SL237-1999.
When in following embodiment, the inorganic modifier of ruins soil is for repairing earthen ruins, the volume in the soil of ruins is 10% ~ 20%.
Below provide specific embodiments of the invention, it should be noted that the present invention is not limited to following specific embodiment, all equivalents done on technical scheme basis all fall into protection scope of the present invention.
Embodiment 1:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: illite clay 30%, white lime 35%, water glass 14%, flyash 20%, calcium lignin sulphonate 1%.
Above-mentioned raw materials is uniformly mixed the inorganic modifier of i.e. obtained ancient site soil.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 10%, stirred by forced mixer, water cement ratio about 0.15, building is shaping, (temperature 20 ± 3 DEG C under standard conditions, humidity more than 90%) maintenance 28 days, performance test (testing method is according to the regulation in GB/T2542-2003 and SL237-1999) is carried out to sample, the performance test results is: folding strength 0.52MPa, ultimate compression strength 2.96MPa, disintegration rate 0.1 ~ 0.3g/min, after soaking 1h in water, quality is tending towards constant, almost no longer there is disintegration, freeze thawing 20 times, test specimen mass loss 3.2%, loss of strength 8.5%.
Comparative example 1:
The blank sample of this comparative example adopts the sand sample preparation in earthen ruins region, the Jiayu Pass Great Wall, Gansu, water cement ratio 0.15, building is shaping, under standard conditions, (temperature 20 ± 3 DEG C, humidity more than 90%) maintenance 28 days, adopts the testing method identical with embodiment 1 to carry out performance test to blank sample, the performance test results is: folding strength 0.12MPa, ultimate compression strength 0.58MPa, disintegration rate 100 ~ 120g/min, cannot carry out freezing and thawing test.
Embodiment 2:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: montmorillonite 40%, white lime 30%, water glass 6%, silicon ash 22%, calcium lignin sulphonate 2%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 10%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 0.61MPa, ultimate compression strength 2.88MPa, disintegration rate 0.1 ~ 0.2g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 2.9%, loss of strength 9.1%.
Embodiment 3:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: montmorillonite 40%, white lime 30%, water glass 6%, flyash 7%, silicon ash 7%, water-ground limestone 7%, calcium lignin sulphonate 3%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 10%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 0.58MPa, ultimate compression strength 3.01MPa, disintegration rate 0.1 ~ 0.2g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 3.4%, loss of strength 8.9%.
Embodiment 4:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: kaolinite clay 50%, unslaked lime 25%, water glass 8%, flyash 15%, calcium lignin sulphonate 2%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 10%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 0.58MPa, ultimate compression strength 2.83MPa, disintegration rate 0.1 ~ 0.3g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 2.7%, loss of strength 8.6%.
Embodiment 5:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: kaolinite clay 50%, unslaked lime 25%, water glass 8%, silicon ash 15%, calcium lignin sulphonate 2%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 10%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 0.63MPa, ultimate compression strength 2.78MPa, disintegration rate 0.1 ~ 0.3g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 3.1%, loss of strength 9.2%.
Embodiment 6:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: illite clay 20%, kaolinite clay 20%, white lime 30%, water glass 8%, silicon ash 20%, calcium lignin sulphonate 2%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 10%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 0.55MPa, ultimate compression strength 2.92MPa, disintegration rate 0.1 ~ 0.3g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 2.9%, loss of strength 8.8%.
Embodiment 7:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: illite clay 20%, kaolinite clay 20%, unslaked lime 25%, water glass 8%, flyash 24%, calcium lignin sulphonate 3%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 15%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 0.83MPa, ultimate compression strength 3.78MPa, disintegration rate 0.1 ~ 0.2g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 2.5%, loss of strength 8.0%.
Embodiment 8:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: illite clay 15%, kaolinite clay 15%, white lime 30%, water glass 8%, silicon ash 30%, calcium lignin sulphonate 2%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 15%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 0.78MPa, ultimate compression strength 3.90MPa, disintegration rate 0.1 ~ 0.2g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 2.1%, loss of strength 7.5%.
Embodiment 9:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: illite clay 18%, montmorillonitic clay 18%, unslaked lime 24.5%, water glass 8.5%, flyash 30%, calcium lignin sulphonate 1%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 15%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 0.88MPa, ultimate compression strength 3.88MPa, disintegration rate 0.1 ~ 0.2g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 2.4%, loss of strength 8.1%.
Embodiment 10:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: illite clay 18%, montmorillonitic clay 18%, white lime 30%, water glass 8%, silicon ash 24%, calcium lignin sulphonate 2%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 15%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 0.73MPa, ultimate compression strength 4.01MPa, disintegration rate 0.1 ~ 0.2g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 2.1%, loss of strength 8.1%.
Embodiment 11:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: illite clay 18%, montmorillonitic clay 18%, unslaked lime 24.5%, water glass 8.5%, silicon ash 30%, calcium lignin sulphonate 1%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 15%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 0.91MPa, ultimate compression strength 3.92MPa, disintegration rate 0.1 ~ 0.2g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 1.9%, loss of strength 7.3%.
Embodiment 12:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: montmorillonitic clay 15%, kaolinite clay 15%, white lime 33%, water glass 5%, silicon ash 30%, calcium lignin sulphonate 2%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 20%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 1.21MPa, ultimate compression strength 4.51MPa, disintegration rate 0 ~ 0.1g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 1.2%, loss of strength 5.2%.
Embodiment 13:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: montmorillonitic clay 15%, kaolinite clay 15%, white lime 33%, water glass 5%, flyash 30%, calcium lignin sulphonate 2%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 20%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 1.30MPa, ultimate compression strength 4.82MPa, disintegration rate 0 ~ 0.1g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 0.9%, loss of strength 6.1%.
Embodiment 14:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: illite clay 15%, montmorillonitic clay 15%, kaolinite clay 15%, unslaked lime 16%, water glass 6%, flyash 30%, calcium lignin sulphonate 3%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 20%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 1.28MPa, ultimate compression strength 4.73MPa, disintegration rate 0 ~ 0.1g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 0.8%, loss of strength 5.8%.
Embodiment 15:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: illite clay 13%, montmorillonitic clay 13%, kaolinite clay 13%, white lime 25%, water glass 4%, silicon ash 30%, calcium lignin sulphonate 2%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 20%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 1.31MPa, ultimate compression strength 4.91MPa, disintegration rate 0 ~ 0.1g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 1.1%, loss of strength 6.0%.
Embodiment 16:
The inorganic modifier of the ruins soil of the present embodiment, with weight parts, is made up of following raw material: illite clay 13%, montmorillonitic clay 13%, kaolinite clay 13%, unslaked lime 25%, water glass 8%, silicon ash 27%, calcium lignin sulphonate 1%.
Above-mentioned inorganic modified soil is mixed in the sand in earthen ruins region, the Jiayu Pass Great Wall, Gansu, volume 20%, adopt the method for making sample identical with embodiment 1 and testing method, the performance test results is: folding strength 1.26MPa, ultimate compression strength 4.88MPa, disintegration rate 0 ~ 0.1g/min, after soaking 1h in water, quality is tending towards constant, almost no longer disintegration occurs, freeze thawing 20 times, test specimen mass loss 1.1%, loss of strength 5.4%.
Claims (3)
1. the inorganic modifier of a ruins soil, it is characterized in that, with weight parts, be made up of following raw material: clay mineral material: 30% ~ 50%, inorganic coagulation material: 22% ~ 49%, inorganic mineral powder: 15% ~ 30%, tensio-active agent: 1% ~ 3%, the weight percent sum of raw material is 100%, wherein:
Described clay mineral material is more than one combinations in illite clay, montmorillonitic clay and kaolinite clay;
Described inorganic coagulation material is the combination of water glass and unslaked lime or the combination of water glass and white lime; When described inorganic coagulation material is the combination of water glass and unslaked lime, the weight ratio of water glass and unslaked lime is 24:(64 ~ 75); When described inorganic coagulation material is the combination of water glass and white lime, the weight ratio of water glass and white lime is (3 ~ 8): 20;
Described inorganic mineral powder is more than one combinations in flyash and silicon ash;
Described tensio-active agent is calcium lignin sulphonate.
2. the inorganic modifier of ruins as claimed in claim 1 soil, is characterized in that, when described clay mineral material is two kinds of combinations in illite clay, montmorillonitic clay and kaolinite clay, the weight ratio of raw material is 1:1; When described clay mineral material is three kinds of combinations in illite clay, montmorillonitic clay and kaolinite clay, the weight ratio of raw material is 1:1:1.
3. the inorganic modifier of ruins as claimed in claim 1 soil, is characterized in that, described inorganic mineral powder is one in flyash and silicon ash or two kinds of combinations, and two kinds of weight ratios of raw material when combining are 1:1.
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| CN105439525B (en) * | 2015-11-18 | 2017-07-28 | 长安大学 | A kind of agent of earthen ruins crack repairing and application |
| CN106116424B (en) * | 2016-06-22 | 2019-02-22 | 中铁西北科学研究院有限公司 | A kind of stone cultural artifact superficial layer repair materials and restorative procedure |
| CN106830847B (en) * | 2017-03-09 | 2019-05-10 | 西南大学 | A kind of Modified soil can be used for the existing cob wall of repairing and reinforcement |
| CN108643163B (en) * | 2018-06-06 | 2019-11-26 | 敦煌研究院 | A kind of salt damage prevention and treatment basis and earthen ruins reinforcement means |
| CN111116112B (en) * | 2019-12-31 | 2022-04-15 | 宁波财经学院 | Preparation method of in-situ soil brick and application of in-situ soil brick prepared by method |
| CN111393120B (en) * | 2020-04-10 | 2021-07-23 | 中国科学院兰州化学物理研究所 | Preparation method of clay mineral matrix soil cultural relic repair material |
| CN111875326A (en) * | 2020-07-31 | 2020-11-03 | 新疆新工勘岩土工程勘察设计院有限公司 | Reinforcing material for earthen site and preparation method and application thereof |
| CN112500035A (en) * | 2020-11-25 | 2021-03-16 | 西北有色工程有限责任公司 | Earthen site micro-shrinkage crack grouting material and preparation method and application thereof |
| CN115304345B (en) * | 2022-08-05 | 2023-04-25 | 河南朴之原建筑肌理研究院有限公司 | Manufacturing and application method of clay slurry material |
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