CN104963427A - Sunlight greenhouse wall and preparation method thereof - Google Patents
Sunlight greenhouse wall and preparation method thereof Download PDFInfo
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- CN104963427A CN104963427A CN201510375404.3A CN201510375404A CN104963427A CN 104963427 A CN104963427 A CN 104963427A CN 201510375404 A CN201510375404 A CN 201510375404A CN 104963427 A CN104963427 A CN 104963427A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention provides a sunlight greenhouse wall. The inner side of the wall is vertical, an included angle ranging form 2-4 degrees is formed by the outer side of the wall and the vertical plane, the thickness of the wall is 1500-2000 mm, the wall is internally provided with a vertically arranged polystyrene insulation board, and the distance between the polystyrene insulation board and the inner side of the wall is 1000-1400 mm. According to the sunlight greenhouse wall structure, the insulation polystyrene board is solidified in the wall and penetrates through the whole enclosure wall until reaches the concrete cushion lower than the frozen earth depth, and meanwhile the insulation polystyrene board is used for stopping the cold bridge action of the indoor side of coping concrete. The influence of flow of outdoor cold air and hot air on the interior of the sunlight greenhouse wall is completely cut off. The wall building and permanent thermal insulation are formed simultaneously, the construction is convenient, and the cost and the time are reduced.
Description
Technical field
The invention belongs to building material field, be specifically related to a kind of greenhouse component containing gangue material.
Background technology
Gangue is the barren rock with coal symbiosis.Along with the rapid development of China's economic, drive the rapid growth of energy demand.In China, coal consumption amount accounts for more than 70% of primary energy consumption.In the following a very long time, the main body that coal will be energy structure in China always.Every year, a large amount of coal is exploited, the Piling of Gangue Cheng Shan thrown aside, and becomes a problem demanding prompt solution.In China, gangue solid waste total amount is up to billions of ton, and growth rate is more than hundred million tons/year of gangue amounts of throwing aside, and has relatively big difference because of the difference of coal seam conditions, Exploitation Status and washing process.The total amount of gangue of throwing aside is approximately suitable with 10% ~ 15% of coal production then.Each main coal producer of the world is all faced with gangue and stacks the environmental problem caused.A large amount of stackings of gangue, occupy precious tilling the land, and the hidden danger making it likely become geological disaster ground; Spontaneous combus tion of waste heap initiation fire, or in rainy season, avalanche under a large amount of rain drop erosion, causes river to block, and causes disaster.In China, the research work of spoil comprehensive utilization technique starts from the seventies.But because gangue radix is huge, increment is rapid, and area differentiation is remarkable, and the restriction of economic condition and the backwardness of technical equipment, its comprehensive utilization ratio is also lower.
Colliery, Ordos of Inner Mongolia is intensive, this city's year coal production about about 500,000,000 tons, and association gangue is thrown aside as barren rock, mainly with the mode process of storing up.How gangue is fully utilized as resource, become a problem urgently studied.
The Inner Mongol is continental climate area, and chamber planting is the effective way of developing agricultural, and because of local cold windy weather conditions, heliogreenhouse is main greenhouse form.In prior art, solar greenhouse wall body is with the brick one-tenth of clear water (see Fig. 2), after body of wall builds up, paste polyphenyl plate, swollen bolt machinery through base treatment, bonding adhesive to fix, hang steel mesh, smear the operations such as anticracking grout and just can complete, long in time limit, costly, and be subject to outside destroy.
The Inner Mongol affects by Siberia cold airflow and Mongolian plat cyclonic activity, and the strong wind of the whole district and windy weather are mainly distributed in season autumn three winter in spring, and spring, day with wind of gale force was many, and wind speed is powerful.Therefore side, heliogreenhouse enclosure wall windward side necessarily tilts according to downwind by the present invention, is conducive to the impact reducing building by wind.
Summary of the invention
For the weak point of this area, the object of the invention is to propose one and utilize Ordos, inner Mongolia argillaceous rocks matter gangue to make solar greenhouse wall body body of wall for primary raw material, and adopt specific wall body structure to ensure the function of its insulation, heat insulation and accumulation of energy.
Second object of the present invention is the preparation method proposing described solar greenhouse wall body.
Realizing above-mentioned purpose technical scheme of the present invention is:
A kind of solar greenhouse wall body, for inboard, upright, outside and vertical guide have the body of wall of 2 ~ 4 ° of angles, thickness of wall body is 1500 ~ 2000mm, and have the polyphenylene heat insulation slab vertically arranged in body of wall, polyphenylene heat insulation slab and body of wall inner distance are 1000 ~ 1400mm.
Wherein, the bottom of described body of wall is positioned at underground 150 ~ 200mm place, be horizontally disposed with the layer of concrete (bed course) of thickness 150 ~ 250mm under body of wall bottom, from bottom, upwards 2000 ~ 2400mm At The Height is horizontally disposed with the layer of concrete (damp-proof course) of thickness 100 ~ 200mm.Body of wall upper horizontal is provided with the layer of concrete of thickness 150 ~ 230mm for the layer that bears down on one, and is provided with polyphenylene heat insulation slab in the layer that bears down on one.
In body of wall, polyphenylene heat insulation slab plays and breaks off cold bridge effect.Further, the polyphenylene heat insulation slab beared down on one in layer is than the more inside 100 ~ 300mm of polyphenylene heat insulation slab vertically arranged in body of wall (" interior " refers to that greenhouse is indoor).
Further, the material of described body of wall is one or more in broken coal spoil, carbide slag and cement; Described polyphenylene heat insulation slab both sides are furnished with backstay, and described backstay is one or more in bamboo pole, batten, iron rod, steel pipe, and the diameter of backstay is 10 ~ 20mm; Be 400-800mm in the backstay spacing on body of wall length direction.
As one of optimal technical scheme of the present invention, raw material the consisting of according to quality proportioning of described body of wall
Surplus is water.
Particularly, Erdos area, Inner Mongolia Autonomous Region gangue can be selected.The main mineral constituent of Ordos City, Inner Mongolia Autonomous Region Coal Preparation Plant is quartz (accounting for 28 ~ 38%, mass content, lower same) and plagloclase (accounting for 10 ~ 20%) etc.Wherein quartz, plagloclase, microcline, chlorite and mica mainly provide the activated silica prepared needed for geo-polymer; Plagloclase, microcline, chlorite and mica provide activated aluminum.
The main mineral constituent of carbide slag is portlandite (mass content 85 ~ 98%), for the compound based on gangue provides alkaline environment.The materials such as the active silica in gangue and active alundum (Al2O3) issue raw hydration reaction in alkaline excitation condition, the hydraulic cement material formed: hydrated calcium silicate (CSH), drated calcium aluminate (CAH) etc., thus improve constantly the intensity of materials for wall, the main source that the strength of wall body later stage increases.
Prepare gangue geo-polymer key reaction equation:
XCa (OH)
2+ SiO
2+ mH
2o ═ xCaOSiO
2nH
2o (hydrated calcium silicate CSH) (1)
XCa (OH)
2+ Al
2o
3+ mH
2o ═ xCaOAl
2o
3nH
2o (aluminium silicate hydrate CAH) (2)
In addition, Ca (OH)
2the CO in air can be absorbed
2generate and stablize CaCO
3crystal structure, that is:
Ca(OH)
2+CO
2═CaCO
3+H
2O (3)
Tricalcium silicate and dicalcium silicate are the main mineral constituent in Composite portland cement.Tricalcium silicate in Composite portland cement and dicalcium silicate form hydrated calcium silicate gel under water existent condition, and its hydration rate is very fast, the main source of main body of wall compound early strength that to be gangue be.
The preparation method of solar greenhouse wall body of the present invention, comprises step:
1) to cross screen size be the sieve of 4.75mm and 9.5mm by rear for the fragmentation of gangue mill, particle diameter after screening is greater than 4.75mm and the gangue being less than 9.5mm as coarse aggregate, particle diameter is less than the gangue of 4.75mm as fines;
2) the gangue thickness material through measuring, carbide slag and strength grade are that the Composite portland cement of 32.5MPa is poured in the stirring bunker of mixer, after stirring, slowly add water, then stir, be mixed with body of wall compound;
3) foundation depth is dug 200 ~ 300mm to frozen soil layer, lay concrete cushion, on concrete cushion, vertical placement is incubated polyphenyl plate;
4) lateral branch shuttering in body of wall: the vertical branching standing template of the one side inside body of wall, 2 ~ 4 ° of branching standing templates that slope inwardly of the one side outside retaining wall, template with steel pipe support to ensure that angle is with stable.
5). filled in steps step 2 in template) obtained body of wall compound, filling with Ordos, inner Mongolia argillaceous rocks matter gangue in template is main body of wall compound 200 ~ 400mm, uses vibration board vibration compacting; And then fill out 200 ~ 400mm body of wall compound, then vibration compacting; Repetition layering vibration compacting like this.
Wherein, described step 2) in, after stirring 90 ~ 100s, slowly add water, 30s ~ 40s adds, and from machining, stirring 250 ± 5s stops.
Further, described step 3) in, the frozen soil layer thickness in Ordos, inner Mongolia area is about about 1700mm) following 200mm, lay the thick C10 concrete cushion of 200mm, installing insulation polyphenyl plate (100mm is thick) place insertion diameter in plan is the straight bamboo pole of about 18mm, insert 1 bamboo pole along body of wall length direction every 500mm, polyphenyl plate is fixed on the bamboo pole stood.
In technical solution of the present invention, template adopts bamboo blanket template, and can not adopt steel gang form, and stick because compound is easily sticky with steel form, form removal is difficult, easily makes the damage that compound metope is subject in various degree.The outdoor one side of enclosure wall is leeward side, and tilted 2 ~ 4 ° are conducive to reducing using cold wind in winter to the negative effect in greenhouse.
Described step 4) in, template adopts bamboo blanket template, and back cord made by branching standing template 60 × 100mm lumps of wood, anyhow direction spacing 600 ㎜, reinforces with bolt sleeve, and with steel pipe support system.
The indoor one side of enclosure wall adopts a vertical vertical bamboo blanket template method, makes back cord, anyhow direction spacing 600 ㎜ with 60 × 100mm lumps of wood, reinforces with Φ 14 split bolt cover, and with steel pipe support system, ensures the vertical and stable of template.
Damp-proof course and layer of concrete concrete practices method routinely of bearing down on one.
Maintenance 20-30 hour takes off bamboo blanket template.
Beneficial effect of the present invention is:
The body of wall that the present invention proposes utilizes Erdos area, Inner Mongol gangue discarded object to be constructional materials, heliogreenhouse is constructed based on the local geographic condition in Inner Mongol, solid waste locality utilizes, the structure of greenhouse wall body is suitable for the continental climate in area, plateau, plateau half, is the splendid approach solving environment and agricultural problem.
The wall body structure that the present invention proposes, is solidificated in body of wall by insulation polyphenyl plate, runs through whole retaining wall until lower than the concrete cushion of frost penetration, and concrete indoor side insulation polyphenyl plate of simultaneously bearing down on one breaks off its cold bridge effect.Thoroughly break off the impact of outdoor air flowing on heliogreenhouse inside.Building wall and permanent thermal insulation are formed simultaneously, easy construction, the cost-saving and time.
The heat storage capacity of body of wall generally increases with the apparent density increase of materials for wall.The apparent density of common heliogreenhouse fired common brick used is 1500-1800kg/m
3; Some heliogreenhouses adopts cob wall outsourcing fired common brick wall, and its cob wall tamp into by earth material, earth material tamp after apparent density be generally 1500-1650kg/m
3.Be that the apparent density that main body of wall compound makes heliogreenhouse retaining wall is about 2050kg/m with Ordos, inner Mongolia argillaceous rocks matter gangue
3, the thickness of wall body inside insulation layer, more than 1m, has stronger heat storage capacity.
Accompanying drawing explanation
Fig. 1 is the present invention's flow chart utilizing Ordos, inner Mongolia argillaceous rocks matter gangue to make heliogreenhouse matter wall body structure.
Fig. 2 is traditional sunlight greenhouse structure sketch.
Fig. 3 is the sectional view of traditional solar greenhouse wall body.
Fig. 4 is the embodiment of the present invention 1 solar greenhouse wall body sectional view.
Fig. 5 is the embodiment of the present invention 1 sunlight greenhouse structure sketch.
In figure, 1 is body of wall, and 2 is the layer that bears down on one, and 3 is polyphenylene heat insulation slab, and 4 is concrete cushion, and 5 is damp-proof course, and 6 is indoor terrace, and 7 is grade.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
If not otherwise specified, the means adopted in detailed description of the invention are the technological means of this area routine.
In embodiment, gangue is that Ordos, inner Mongolia produces argillaceous rocks matter gangue, and composition is as table 1.
Table 1 Ordos City gangue main mineral constituent and content
As shown in Table 1, the main mineral constituent of Ordos City, Inner Mongolia Autonomous Region Coal Preparation Plant is quartz and plagloclase etc.Wherein quartz, plagloclase, microcline, chlorite and mica mainly provide the activated silica prepared needed for geo-polymer; Plagloclase, microcline, chlorite and mica provide activated aluminum.
What adopt XRD to analyze the Composite portland cement sample that carbide slag and strength grade are 32.5MPa the results are shown in Table 2.
Table 2 carbide slag and cement minerals composition
Embodiment 1
Manufacture take Ordos, inner Mongolia argillaceous rocks matter gangue as the technological process (as Fig. 1) of main body of wall compound:
1) to cross screen size be the sieve of 4.75mm and 9.5mm by rear for the fragmentation of gangue mill, particle diameter after screening is greater than 4.75mm and the gangue being less than 9.5mm as coarse aggregate, particle diameter is less than the gangue of 4.75mm as fines.
Measure respectively by the match ratio of the present embodiment:
Surplus is water.
2) Composite portland cement being 32.5MPa by the gangue thickness material through measuring, carbide slag and strength grade is poured in the stirring bunker of mixer, machines.After stirring 100s, slowly add water, 35s adds, and stirs 250s and stop from machining.Be that main body of wall compound has been prepared with Ordos, inner Mongolia argillaceous rocks matter gangue.
3) foundation depth is dug to frozen soil layer that (the frozen soil layer thickness in Ordos, inner Mongolia area is about about 1700mm, grade 7 0.3m lower than indoor terrace 6 in Fig. 5, in grade) following 200mm, lay the thick C10 concrete cushion 4 of 200mm, installing 100mm thickness insulation polyphenyl plate place insertion diameter in plan is the straight bamboo pole of about 18mm, insert 1 bamboo pole along body of wall length direction every 500mm, polyphenyl plate is fixed between the bamboo pole stood.
4) by position shown in Fig. 4, at wall outer side branching standing template.Template adopts bamboo blanket template, wall indoor one side in greenhouse is (see Fig. 5, the side of indoor terrace 6) adopt a vertical vertical bamboo blanket template method, back cord is made with 60 × 100mm lumps of wood, anyhow direction spacing 600 ㎜, reinforce with Φ 14 split bolt cover, and with steel pipe support system, ensure the vertical and stable of template.Wall outdoor one side in greenhouse adopts tilted 2.6 ° vertical bamboo blanket template methods, makes back cord, anyhow direction spacing 600 ㎜ with 60 × 100mm lumps of wood, reinforces with Φ 14 split bolt cover, and with steel pipe support system, ensures the vertical and stable of template.The outdoor one side (side of grade 7) of enclosure wall is leeward side, and tilted 2.6 ° are conducive to reducing using cold wind in winter to the negative effect in greenhouse.
5) filled in steps.By the high step branching standing template of every 1.2m below-0.3m absolute altitude, after supporting is good, filling with Ordos, inner Mongolia argillaceous rocks matter gangue in template is main body of wall compound 300mm, uses vibration board vibration compacting; And then fill out 300mm body of wall compound, then vibration compacting; Layering vibration compacting like this, to temporarily stopping filler during 1.2m height and vibrating.Continue upwards formwork supporting plate, then fill out body of wall compound and vibrate by 300mm layering.Damp-proof course and layer of concrete concrete practices method routinely of bearing down on one.
Through solidification in a day, take off template.The apparent density of body of wall is about 2050kg/m
3.
Obtained body of wall is as Fig. 4, and body of wall 1 gos deep into underground 1.7m, is concrete cushion 4 under bottom, concrete mats thickness 200mm, and two hem widths go out each 150mm of body of wall; The wide 1580mm in body of wall top, the wide 1800mm in body of wall bottom; Solidification insulation polyphenyl plate 3 in body of wall 1, the distance inside body of wall is 1330mm; Concrete 10 bears down on one the thick 200mm of layer 2, the thick 150mm of concrete 10 damp-proof course 5.Bear down on one and be provided with polyphenylene heat insulation slab in layer 2 and play cold bridge effect, the distance of the polyphenylene heat insulation slab beared down on one in layer 2 inside body of wall is 1330mm; The layer 2 that bears down on one has the gradient of 2%, and is provided with cornice and is convenient to draining.
Be solidificated in body of wall by insulation polyphenyl plate, run through whole retaining wall until lower than the concrete cushion of frost penetration, the indoor side insulation polyphenyl plate of the concrete that simultaneously bears down on one breaks off its cold bridge effect.Thoroughly break off the impact of outdoor air flowing on heliogreenhouse inside.Building wall and permanent thermal insulation are formed simultaneously, easy construction, the cost-saving and time.
Embodiment 2
Manufacturing with Ordos, inner Mongolia argillaceous rocks matter gangue is in the technological process (as Fig. 1) of main body of wall compound,
Step 1) in the present embodiment match ratio metering be:
Surplus is water.
Preparation process 2) to 5) with embodiment 1.
The apparent density of obtained body of wall is about 2050kg/m
3.Body of wall 1 gos deep into underground 1.7m, is concrete cushion 4 under bottom, concrete mats thickness 220mm, and two hem widths go out each 150mm of body of wall; The wide 1580mm in body of wall top, the wide 1800mm in body of wall bottom; Solidification insulation polyphenyl plate 3 in body of wall 1, the distance inside body of wall is 1050mm; Concrete C10 bears down on one the thick 150mm of the thick 200mm of layer 2, concrete C10 damp-proof course 5.Bear down on one and be provided with polyphenylene heat insulation slab in layer 2 and play cold bridge effect, the distance of the polyphenylene heat insulation slab beared down on one in layer 2 inside body of wall is 950mm; The layer 2 that bears down on one has the gradient of 2%, and is provided with cornice and is convenient to draining.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.
Claims (10)
1. a solar greenhouse wall body, it is characterized in that, for inboard, upright, outside and vertical guide have the body of wall of 2 ~ 4 ° of angles, thickness of wall body is 1500 ~ 2000mm, have the polyphenylene heat insulation slab vertically arranged in body of wall, polyphenylene heat insulation slab and body of wall inner distance are 1000 ~ 1400mm.
2. solar greenhouse wall body according to claim 1, it is characterized in that, the bottom of described body of wall is positioned at underground 150 ~ 200mm place, the layer of concrete of thickness 150 ~ 250mm is horizontally disposed with under body of wall bottom, from bottom, upwards 2000 ~ 2400mm At The Height is horizontally disposed with the layer of concrete of thickness 100 ~ 200mm, body of wall upper horizontal is provided with the layer of concrete of thickness 150 ~ 230mm for the layer that bears down on one, and is provided with polyphenylene heat insulation slab in the layer that bears down on one.
3. solar greenhouse wall body according to claim 1, is characterized in that, the material of described body of wall is one or more in broken coal spoil, carbide slag and cement; Described polyphenylene heat insulation slab both sides are furnished with backstay, and described backstay is one or more in bamboo pole, batten, iron rod, steel pipe, and the diameter of backstay is 10 ~ 20mm; Backstay spacing on body of wall length direction is 400-800mm.
4. solar greenhouse wall body according to claim 3, is characterized in that, raw material the consisting of according to quality proportioning of described body of wall:
5. the preparation method of the arbitrary described solar greenhouse wall body of Claims 1 to 4, is characterized in that, comprise step:
1) to cross screen size be the sieve of 4.75mm and 9.5mm by rear for the fragmentation of gangue mill, particle diameter after screening is greater than 4.75mm and the coal gangue particle being less than 9.5mm as coarse aggregate, particle diameter is less than the coal gangue particle of 4.75mm as fines;
2) the gangue thickness material through measuring, carbide slag and strength grade are that the Composite portland cement of 32.5MPa is poured in the stirring bunker of mixer, after stirring, slowly add water, then stir, be mixed with body of wall compound;
3) foundation depth is dug 200 ~ 300mm to frozen soil layer, lay concrete cushion, on concrete cushion, vertical placement is incubated polyphenyl plate;
4) lateral branch shuttering in body of wall: the vertical branching standing template of the one side inside body of wall, 2 ~ 4 ° of branching standing templates that slope inwardly of the one side outside retaining wall, template with steel pipe support to ensure that angle is with stable;
5) to filled in steps step 2 in template) obtained body of wall compound, filling with Ordos, inner Mongolia argillaceous rocks matter gangue in template is main body of wall compound 200 ~ 400mm, uses vibration board vibration compacting; And then fill out 200 ~ 400mm body of wall compound, then vibration compacting; Repetition layering vibration compacting like this.
6. preparation method according to claim 5, is characterized in that, described step 2) in, after stirring 90 ~ 100s, slowly add water, 30s ~ 40s adds, and from machining, stirring 245 ~ 255s stops.
7. preparation method according to claim 5, is characterized in that, described step 3) in, after laying concrete cushion, insert backstay, insert 1 backstay along body of wall length direction every 500mm, polyphenyl plate is fixed between the backstay stood.
8. preparation method according to claim 5, is characterized in that, described step 4) in, template adopts bamboo blanket template, and back cord made by branching standing template 60 × 100mm lumps of wood, anyhow direction spacing 600 ㎜, reinforces with bolt sleeve, and with steel pipe support.
9. according to the arbitrary described preparation method of claim 5 ~ 8, it is characterized in that, described step 5) in, the high step branching standing template of every 1.2m, after vertical good in template filled wall compound to temporarily stopping filler during 1.2m height and vibrating, continue upwards formwork supporting plate, then fill out body of wall compound and layering is vibrated.
10., according to the arbitrary described preparation method of claim 5 ~ 8, it is characterized in that, 1d stripping after vibrating.
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| CN108781900A (en) * | 2018-06-13 | 2018-11-13 | 中国农业科学院农业经济与发展研究所 | Soil binder loam wall heliogreenhouse and its method of construction |
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| CN104496222A (en) * | 2014-12-11 | 2015-04-08 | 同济大学 | Method for manufacturing controllable low-strength material from carbide slag, steel slag and coal gangue |
| CN205035931U (en) * | 2015-06-30 | 2016-02-17 | 中国农业大学 | Sunlight greenhouse wall body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116348A (en) * | 2016-06-24 | 2016-11-16 | 中国农业大学 | A kind of solar greenhouse wall body containing slag of coal gasification and preparation method thereof |
| CN108781900A (en) * | 2018-06-13 | 2018-11-13 | 中国农业科学院农业经济与发展研究所 | Soil binder loam wall heliogreenhouse and its method of construction |
| CN108781900B (en) * | 2018-06-13 | 2022-01-18 | 中国农业科学院农业经济与发展研究所 | Sunlight greenhouse with soil binder rammed earth wall and construction method thereof |
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