CN106927776A - A kind of ground builds reinforcement and repair natural hydraulic lime mortar of high-performance durable and preparation method thereof - Google Patents
A kind of ground builds reinforcement and repair natural hydraulic lime mortar of high-performance durable and preparation method thereof Download PDFInfo
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- CN106927776A CN106927776A CN201710150359.0A CN201710150359A CN106927776A CN 106927776 A CN106927776 A CN 106927776A CN 201710150359 A CN201710150359 A CN 201710150359A CN 106927776 A CN106927776 A CN 106927776A
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- Prior art keywords
- mortar
- reinforcement
- hydraulic lime
- natural hydraulic
- repair
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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
- C04B28/18—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 mixtures of the silica-lime type
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/23—Acid resistance, e.g. against acid air or rain
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/29—Frost-thaw resistance
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/72—Repairing or restoring existing buildings or building materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of ground builds reinforcement and repair natural hydraulic lime mortar of high-performance durable and preparation method thereof, belongs to construction material and researches and develops field with historical relic's protection material modification.The natural hydraulic lime of main body cementing material (NHL2) is substituted using the substitution of silicon ash part, and adds a certain amount of isobutyl triethoxy silane and prepare mortar.The characteristics of mortar prepared according to the above method has lightweight, the consumption that the raw material total amount needed for preparing the mortar of same volume is particularly natural hydraulic lime is reduced.Modified mortar water absorption rate, cubical contraction reduce, and mortar performance is improved.The internal pore structure of mortar is refined, and mechanical strength is improved, can apply to higher intensity design requirement building repair in.And this kind of preparation method is greatly improved freeze-thaw resistance, acid-resistant corrosion and the salt tolerant expansion character of mortar so that mortar can preferably play reinforcement and repair effect.
Description
Technical field
Reinforced the present invention relates to a kind of natural hydraulic lime mortar and preparation method thereof, more particularly to a kind of ground building
Repair with natural hydraulic lime mortar of high-performance durable and preparation method thereof.Belong to construction material to change with historical relic's protection material
Property research and development field.
Background technology
The use of hydraulic mortar has long history.In 18th century with the discovery of hydraulic binder material, air hardening
Property lime is gradually substituted by hydraulic lime.In 20 beginnings of the century, setting rate is fast, mechanical strength because it has for Portland cement
High the advantages of and turn into topmost construction material, this causes that the application of hydraulic lime has reduced.In recent years due to hydraulic
Property lime strength characteristics can meet some building structure it is more low intensive requirement and its historical relic repair field superiority, its should
With being recovered.Natural hydraulic lime can build compatible well with ground is reinforced, in recent years, natural hydraulic lime quilt
It is widely used in the ancient building particularly reinforcement and repair of ground building and achieves good consolidation effect.
In recent years, as the demand of the Binder Materials such as cement, hydraulic lime is continuously increased, these gellings are produced and processed
The energy that material is caused, resource and environment problem are increasingly serious.It is to increase glue to substitute partial gelation material using pozzolanic components
One of effective measures of gel material sustainability.Silicon ash is the accessory substance of metallic silicon and Antaciron production process, is a kind of fire
Mountain ash mineral, silicon ash can significantly improve the interface switching performance between cement mortar and aggregate, improve the early strength of concrete
With endurance quality, its application in concrete industry just gradually increases.
It is well known that ground class ancient building ruins are in open-air atmosphere mostly, its construction material is vulnerable to acid rain, comes from
The erosion of underground water acidic materials, usually caused due to being muchly exposed in caustic acid environment the destruction of building structure with
It is imperfect, have a strong impact on the stability of building, weathering effect such as Frozen-thawed cycled, get damp and salt crystallization is also influence
The key factor of Building life cycle.So when hydraulic mortar is applied to the reparation of ancient building relic consolidation, this should be considered
The problem related to corrosive environment a bit.Weathering damage mentioned above is both needed to water as medium, it is seen that water is porous construction material
The key factor of weathering degraded, its water resistance should be properly increased when mortar is designed.
Additionally, construction material develops to lightweight direction always, external and internal wall, aspect in building, show up, column etc.
Light mortar is used in building structure, the deadweight of building structure can be effectively reduced, improve the bearing capacity for building, enhancing is built
Build the shock resistance of thing.At present, the report on substituting the natural hydraulic lime modified mortar in part using low-density silicon ash is had no
Road, also has no the report that natural hydraulic lime mortar durability is improved using fluorosilane-type materials.
The content of the invention
The purpose of the present invention is to improve the usability that natural hydraulic lime mortar builds reinforcement and repair material as ground
Can and endurance quality, and mitigate the resource and environment brought by largely producing natural hydraulic lime to a certain extent and ask
Topic.
To achieve the above object, a kind of ground building reinforcement and repair natural hydraulic lime mortar of high-performance durable,
Its raw material composition includes cementing material, aggregate, additive and water, and cementing material is that natural hydraulic lime (NHL2) and silicon ash are mixed
Compound；Aggregate is to treat reinforcement and repair ground architecture noumenon；Additive is isobutyl triethoxy silane.
Weight/mass percentage composition of the wherein preferred silicon ash in cementing material is 10-30%, further preferred 20%, cementitious matter
Mass ratio with aggregate is preferably 1:(1-3), further preferred 1:2；Water-cement ratio is preferably 1-2.0, further preferred 1.2.
Preferable additives isobutyl triethoxy silane accounts for the 5-10% of cementing material weight/mass percentage composition, preferably
8.33%.
Weight/mass percentage composition ratio shared by volcanic ash active component is no less than 25% in the silicon ash for wherein using；Aggregate size
No more than 2mm, its main component includes：Quartz, chlorite, the tremolite, albite, calcium carbonate and dolomite.
Method is comprised the following steps：Mortar is prepared using cement plaster blender, natural hydraulic lime (NHL2) is weighed
And silicon ash, water will be added thereto to by water-cement ratio after the two uniform mixing；Aggregate is weighed to be put into cement plaster blender bakie,
Start mixer, mixer is transferred to automatic transmission, (140 revs/min) one minute are stirred slowly and isobutyl is gradually added during slow stirring
Ethyl triethoxy silicane alkane, stirs one minute soon, stops one minute, then stirs (285 revs/min) soon one minute, that is, what is be stirred is new
Mortar processed.Mortar is molded the demoulding after sample is conserved 72 hours under 20 DEG C and 90% damp condition；Sample after the demoulding is positioned over
Conserved in the climatic chamber of 20 DEG C and 70% relative humidity.
The beneficial effects of the invention are as follows：Silicon ash has low proportion with isobutyl triethoxy silane compared to NHL2, makes
The characteristics of standby modified natural hydraulic stone lime and brick has lightweight, alleviates the weight of non-bearing building body and improves safety
Performance, while so that prepare same volume mortar needed for raw material total amount be particularly natural hydraulic lime consumption reduce,
Environmental resource problem is alleviated to a certain extent.Modified mortar water absorption rate, cubical contraction reduce, and mortar performance is carried
It is high.Mortar hardening and strength development speeds are accelerated using this kind of preparation method, improves and refined the internal void knot of mortar
Structure, improves mortar strength, and the building that can apply to higher intensity design requirement is repaired, and mortar is greatly improved
Freeze-thaw resistance, acid-resistant corrosion and salt tolerant expansion character so that mortar can preferably play repair.
Brief description of the drawings
Fig. 1 mortar specimens conserve 28 days distribution of pores.a：Pore-size distribution；b：Add up into mercury quantity；c：Pore-size distribution percentage.
The mechanical strength of Fig. 2 mortar specimens
Mode of appearance and Strength Changes before and after Fig. 3 mortar freeze thawing
Mode of appearance and Strength Changes before and after Fig. 4 mortar acid corrosions
Mode of appearance before and after Fig. 5 mortar Seawater corrosions.
Specific embodiment
The present invention is further expalined below in conjunction with the specific preparation process of mortar and correlated performance test data, but this
Invention is not limited to following examples.
Table 1 prepares mortar material therefor proportioning.
2 mortar specimen of table, 28 days density and water absorption rate.
In order to study silicon ash (SF), isobutyl triethoxy silane (SO) individually and be used in combination to natural hydraulic lime
The modified effect of mortar, devises different experiments proportioning in table 1, and sample is named as Blank, SF, SO and SF-SO successively.Each sand
Slurry preparation process is essentially identical, is prepared as example with SF-SO modified natural hydraulic stone lime and bricks below.Stirred using cement mortar
Machine prepares mortar, weighs the natural hydraulic limes of 480g (NHL2), 120g silicon ashes, by the water after the two uniform mixing according to 1.2
Glue ratio is added thereto to 720g water, weighs 1200g ground building aggregate and is put into bakie, starts mixer, and mixer is transferred to
Automatic transmission, stirs (such as 140 revs/min) one minute and gradually adds 50g isobutyl triethoxy silanes during slow stirring slowly, stirs soon
One minute, stop one minute, then stir (such as 285 revs/min) soon one minute, that is, the fresh mortar being stirred.Using 40 × 40
The die trial vibration moulding of × 160mm, is molded the demoulding after sample is conserved 72 hours under 20 DEG C and 90% damp condition.After the demoulding
Sample is conserved in being positioned over the climatic chamber of 20 DEG C and 70% relative humidity, until specific curing age carries out correlated performance survey
Examination.
Table 1 prepares mortar material therefor proportioning (g)
2 mortar specimen of table, 28 days density and water absorption rate
Table 2 is the apparent density and water absorption rate when mortar specimen is conserved 28 days.Part hydraulic lime is substituted using silicon ash
Modified with isobutyl triethoxy silane, density and the water absorption rate of mortar specimen reduce, and are preparing the mortar examination of same volume
Raw material total amount required during sample, the particularly consumption of hydraulic lime will significantly reduce, and reduce and prepare hydraulic lime mistake
The carbon dioxide and the amount of dust produced in journey.Simultaneously when light mortar is applied to the external and internal wall of building, the structure such as show up
When, the weight of building can be mitigated, improve its bearing capacity and shock resistance.The reduction of mortar water absorption rate can effectively slow down by
The mortar destruction such as Frozen-thawed cycled caused in frequent water activity is destroyed.
Fig. 1 display mortar specimens conserve the porosity distribution of 28 days.Compared with blank sample, modified mortar sample is most
Can several apertures to small size move.The aperture of blank and SO samples is distributed mainly between 0.1-10 μm, and SF is tried with SF-SO mortars
The aperture of sample is distributed mainly on less than 0.1 μm, and addition silicon ash is refined and improve mortar specimen with isobutyl triethoxy silane
Internal pore structure.
Fig. 2 is that mortar specimen conserves 28 days anti-foldings with 90 days, resistance to compression and adhesion strengths.Pressure resistances of the addition SF to mortar
Degree raising effect is best, but SF and SO is used in combination and improves amplitude maximum with adhesion strength to the rupture strength of mortar.With SF sand
Slurry sample is compared, the SF-SO mortar specimens rupture strength of 28 days and adhesion strength are respectively increased 20% and 27.2%, is resisted within 90 days
Folding intensity improves 10.79%.When reinforcement and repair mortar is used to wipe one's face with seam, its rupture strength is often played with adhesion strength
More crucial effect.Meanwhile, the elastic modelling quantity of modified mortar sample is improved, and the deformation occurred under the effect of identical external force subtracts
It is small, be conducive to mortar holding structure stabilization.
Fig. 3 is each mortar specimen by the mode of appearance and Strength Changes before and after 30 Frozen-thawed cycleds.Blank sample surface
Occur in that slight cracking, it is basically identical before modified mortar Storage of sample state and Frozen-thawed cycled, do not occur substantially to destroy.Blank is tried
, with SF modified mortars respectively through chipping destruction after 40 and 50 Frozen-thawed cycleds, SF-SO modified mortars are by 70 for sample
It is still intact after Frozen-thawed cycled.SF-SO modified mortar freeze-thawing resistant cycle performances increase rate is maximum.
Fig. 4 is each mortar specimen by the mode of appearance before and after acid corrosion in 30 days and loss of strength percentage.Blank sample
There occurs and significantly corrode and local shedding phenomenon occur, modified mortar specimen surface state is substantially unchanged do not occur substantially
Acid corrosion phenomenon.Modified Samples intensity reduction percentage is small compared with blank sample, and sample acid corrosion-resistant performance is improved.Wherein
The loss of strength of SF-SO modified Samples is minimum, and its acid corrosion-resistant performance is best.
Fig. 5 is mortar specimen mode of appearance after salting liquid immersion different time.Blank sample there occurs after soaking 20 days
Spalling phenomenon, and destructiveness is gradually increased in follow-up immersion process.SF modified Samples occur in that tortoise after soaking 120 days
Split phenomenon.SO modified Samples soak 80 days back edges and slight cracking occur.SF-SO modified Samples still keep most after soaking 120 days
First serviceable condition.The Salt corrosion corrosion of modified mortar is improved, and SF-SO modified mortar Salt corrosion corrosions are best.
In sum, the Fundamental Physical Properties of modified mortar, mechanical property and endurance quality are greatly improved.Thing
Rationality can significantly enhance the performance and structural stability can of mortar, the raising pole of durability with the raising of mechanical property
The earth reduces destruction of the mortar in corrosive atmosphere, extends mortar service life.The properties of comprehensive mortar, silicon ash with
The modified effect of the combined modified mortar of isobutyl triethoxy silane is optimal.
Claims (10)
1. a kind of ground builds the reinforcement and repair natural hydraulic lime mortar of high-performance durable, it is characterised in that its raw material
Composition includes cementing material, aggregate, additive and water, and cementing material is natural hydraulic lime (NHL2) and silicon ash mixture；
Aggregate is to treat reinforcement and repair ground architecture noumenon；Additive is isobutyl triethoxy silane.
2. the reinforcement and repair natural hydraulic lime sand of high-performance durable is built according to a kind of ground described in claim 1
Slurry, it is characterised in that weight/mass percentage composition of the silicon ash in cementing material is 10-30%.
3. the reinforcement and repair natural hydraulic lime sand of high-performance durable is built according to a kind of ground described in claim 1
Slurry, it is characterised in that weight/mass percentage composition of the silicon ash in cementing material is 20%.
4. the reinforcement and repair natural hydraulic lime sand of high-performance durable is built according to a kind of ground described in claim 1
Slurry, it is characterised in that cementitious matter is preferably 1 with the mass ratio of aggregate:(1-3).
5. the reinforcement and repair natural hydraulic lime sand of high-performance durable is built according to a kind of ground described in claim 1
Slurry, it is characterised in that cementitious matter is preferably 1 with the mass ratio of aggregate:2.
6. the reinforcement and repair natural hydraulic lime sand of high-performance durable is built according to a kind of ground described in claim 1
Slurry, it is characterised in that water-cement ratio 1-2.0.
7. the reinforcement and repair natural hydraulic lime sand of high-performance durable is built according to a kind of ground described in claim 1
Slurry, it is characterised in that additive isobutyl triethoxy silane accounts for the 5-10% of cementing material weight/mass percentage composition.
8. the reinforcement and repair natural hydraulic lime sand of high-performance durable is built according to a kind of ground described in claim 1
Slurry, it is characterised in that additive isobutyl triethoxy silane accounts for the 8.33% of cementing material weight/mass percentage composition.
9. the reinforcement and repair natural hydraulic lime sand of high-performance durable is built according to a kind of ground described in claim 1
Slurry, it is characterised in that weight/mass percentage composition ratio shared by volcanic ash active component is no less than 25% in the silicon ash of use；Aggregate grain
Footpath is not more than 2mm, and its main component includes：Quartz, chlorite, the tremolite, albite, calcium carbonate and dolomite.
10. a kind of ground described in claim 1 builds the reinforcement and repair natural hydraulic lime mortar of high-performance durable
Preparation method, it is characterised in that method is comprised the following steps：Mortar is prepared using cement plaster blender, natural hydraulic is weighed
Property lime (NHL2) and silicon ash, water-cement ratio after the two uniform mixing is added thereto to water；Weigh aggregate and be put into cement mortar and stir
Mix in machine bakie, start mixer, mixer is transferred to automatic transmission, stir slowly one minute and gradually add isobutyl during slow stirring
Ethyl triethoxy silicane alkane, stirs one minute soon, stops one minute, then stir soon one minute, that is, the mortar being stirred.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710150359.0A CN106927776A (en) | 2017-03-14 | 2017-03-14 | A kind of ground builds reinforcement and repair natural hydraulic lime mortar of high-performance durable and preparation method thereof |
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| CN201710150359.0A CN106927776A (en) | 2017-03-14 | 2017-03-14 | A kind of ground builds reinforcement and repair natural hydraulic lime mortar of high-performance durable and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107793053A (en) * | 2017-11-21 | 2018-03-13 | 常州达奥新材料科技有限公司 | A kind of preparation method of hydraulic stone putty material |
| CN108439931A (en) * | 2018-03-28 | 2018-08-24 | 江门市五邑大学建筑设计所 | A kind of plaster for repairing modern age landmark decoration |
| CN109626939A (en) * | 2019-01-15 | 2019-04-16 | 北京化工大学 | It is a kind of modified to enhance water-fast white lime cementitious material and preparation |
| WO2021057935A1 (en) * | 2019-09-27 | 2021-04-01 | 赵之祯 | Concrete formulation system for repairing cultural relic building and use method thereof |
| CN113185323A (en) * | 2021-04-18 | 2021-07-30 | 山东灵岩建设工程有限公司 | Method for repairing bone cultural relics by using high-strength inorganic fiber material |
| CN113387667A (en) * | 2021-07-01 | 2021-09-14 | 南京嘉怡装饰设计有限公司 | Impervious cement mortar and application 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207087A (en) * | 1995-12-08 | 1999-02-03 | 罗狄亚化学公司 | Novel binding phase for phosphorus-magnesium cements and use thereof |
| JP2004231430A (en) * | 2003-01-28 | 2004-08-19 | Toden Kogyo Co Ltd | Lightweight mortar, formed body using the same, and method of placing lightweight mortar |
| CN102372476A (en) * | 2011-08-09 | 2012-03-14 | 大连铭源全建材有限公司 | Inorganic thermal insulation light mortar and construction method thereof |
| CN102753500A (en) * | 2010-02-10 | 2012-10-24 | 莱莫克有限公司 | Hydraulic lime composition |
| CN104119055A (en) * | 2014-08-01 | 2014-10-29 | 武汉大学 | High-performance historic site repair material and preparation method thereof |
-
2017
- 2017-03-14 CN CN201710150359.0A patent/CN106927776A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207087A (en) * | 1995-12-08 | 1999-02-03 | 罗狄亚化学公司 | Novel binding phase for phosphorus-magnesium cements and use thereof |
| JP2004231430A (en) * | 2003-01-28 | 2004-08-19 | Toden Kogyo Co Ltd | Lightweight mortar, formed body using the same, and method of placing lightweight mortar |
| CN102753500A (en) * | 2010-02-10 | 2012-10-24 | 莱莫克有限公司 | Hydraulic lime composition |
| CN102372476A (en) * | 2011-08-09 | 2012-03-14 | 大连铭源全建材有限公司 | Inorganic thermal insulation light mortar and construction method thereof |
| CN104119055A (en) * | 2014-08-01 | 2014-10-29 | 武汉大学 | High-performance historic site repair material and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| LUIS G. BALTAZAR: ""Combined effect of superplasticizer, silica fume and temperature in the performance of natural hydraulic lime gouts"", 《CONSTRUCTION AND BUILDING MATERIALS》 * |
| SHUQIANG XU: "Combined effect of isobutyltriethoxysilane and silica fumeon the performance of natural hydraulic lime-based mortars", 《CONSTRUCTION AND BUILDING MATERIALS》 * |
| 徐树强: ""天然水硬性石灰固化机理及其砂浆改性研究"", 《北京化工大学硕士论文》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107793053A (en) * | 2017-11-21 | 2018-03-13 | 常州达奥新材料科技有限公司 | A kind of preparation method of hydraulic stone putty material |
| CN108439931A (en) * | 2018-03-28 | 2018-08-24 | 江门市五邑大学建筑设计所 | A kind of plaster for repairing modern age landmark decoration |
| CN108439931B (en) * | 2018-03-28 | 2020-05-26 | 江门市五邑大学建筑设计所 | Clay for repairing modern cultural relic architectural decoration |
| CN109626939A (en) * | 2019-01-15 | 2019-04-16 | 北京化工大学 | It is a kind of modified to enhance water-fast white lime cementitious material and preparation |
| WO2021057935A1 (en) * | 2019-09-27 | 2021-04-01 | 赵之祯 | Concrete formulation system for repairing cultural relic building and use method thereof |
| CN113185323A (en) * | 2021-04-18 | 2021-07-30 | 山东灵岩建设工程有限公司 | Method for repairing bone cultural relics by using high-strength inorganic fiber material |
| CN113387667A (en) * | 2021-07-01 | 2021-09-14 | 南京嘉怡装饰设计有限公司 | Impervious cement mortar and application 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 |
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