CN103541366A - Cement-based composite material carpet and ditch and revetment construction technology of cement-based composite material carpet - Google Patents
Cement-based composite material carpet and ditch and revetment construction technology of cement-based composite material carpet Download PDFInfo
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- CN103541366A CN103541366A CN201310460907.1A CN201310460907A CN103541366A CN 103541366 A CN103541366 A CN 103541366A CN 201310460907 A CN201310460907 A CN 201310460907A CN 103541366 A CN103541366 A CN 103541366A
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Abstract
The invention discloses a cement-based composite material carpet and a ditch and revetment construction technology of the cement-based composite material carpet. The carpet comprises an upper fabric layer, a bottom fabric layer and a net-shaped fiber fabric layer arranged between the upper fabric layer and the bottom fabric layer, wherein the upper fabric layer, the bottom fabric layer and the net-shaped fiber fabric layer are connected through fiber yarns in a needling or sewing mode, and the position between the upper fabric layer and the bottom fabric layer is filled with cement-based composite materials which can be solidified after water is added into the materials. The carpet is low in cost, superior in overall performance and convenient to use, and the construction technology is easy and convenient to implement, saves cost, is used on various usage occasions, and is especially suitable for the occasions with inconvenience traffic and hostile construction conditions.
Description
Technical field
The present invention relates to a kind of composite material blanket, especially relate to the Multipurpose water cement-based composite material blankets such as a kind of building and irrigation canals and ditches thereof and slope protection construction technique.
Background technology
Along with socioeconomic development, construction work industry and civil engineering industry have also obtained developing rapidly, quality requirement to construction is more and more higher, and construction field has been extended to the more severe place of execution conditions, such as the irrigation canals and ditches at the high danger of landform, complex region, bank protection, mining area etc.While using existing composite material for building as concrete, mortar flag stone etc., need interim mix and blend, manually mix and stir and make mixing of materials inhomogeneous, can produce a large amount of dust, workman's labour intensity is large, poor working environment, and workman is wasted time and energy and inefficiency; In addition, use existing composite material for building because its construction quality of a variety of causes is difficult to guarantee and integrated cost can improve greatly.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of cost is low, combination property is superior, easy to use, can be used for the Multipurpose water cement-based composite material blankets such as building of severe execution conditions and simple and easy to do irrigation canals and ditches and slope protection construction technique thereof.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of cement-base composite material blanket, comprise tissue layer, bottom fabric layer and be arranged on described upper tissue layer and described bottom fabric layer between reticular fibre tissue layer, described upper tissue layer, described bottom fabric layer is connected by fiber wire acupuncture or the connection of sewing with described reticular fibre tissue layer, between described upper tissue layer and described bottom fabric layer, arrange that to add water be that curable cement-base composite material is filled, described upper tissue layer is by nonwoven, woven fabric or looped fabric form, described bottom fabric layer is by woven cloth, woven fabric, looped fabric or nonwoven form.
Preferably, described reticular fibre tissue layer, described upper tissue layer and described bottom fabric layer three parallel, and can form the cement-base composite material blanket that even thickness and performance are more superior.
Preferably, described reticular fibre tissue layer is single or multiple lift structure, can form the multiduty cement-base composite material blanket of different performance grade.
Preferably, the fiber wire of the external surface producing by needling process and be placed in bottom fabric layer is carried out after the high-temperature heat treatment of 100 ℃ ~ 300 ℃, external surface at bottom fabric layer forms the spherical knot of several thermal contractions, and described thermal contraction is spherical is bolted the closely connected external surface that is attached to bottom fabric layer.Like this, the fiber wire producing by needling process is difficult for being pulled out, fixing between each layer of cement-base composite material blanket is more firm, cement-base composite material blanket thickness range of the present invention is expanded, can reach 2mm ~ 40mm, and make the construction occasion of the applicable different-thickness requirement of cement-base composite material blanket of the present invention.
Preferably, the arranged outside matcoveredn of described bottom fabric layer, the material of described topping is PVC, dense material, waterproof and dampproof material, pitch, modified bitumen, rubberised layer, waterproof paste or jointing material; When the material of described topping is pitch, modified bitumen; use heating means can make this cement-base composite material blanket firmly be attached at the surfaces such as rock, concrete, tunnel; then use rock riveting, cement nail fixation; difficult drop-off; play the effect of antiseepage, waterproof, leakproof, anticracking, make blanket of the present invention can be used as waterproofing materials and use.
Preferably, the two sides on the length direction of blanket of the present invention are provided with involution limit, prevent that described curable cement-base composite material is excessive.
Preferably, described cement-base composite material comprises curable cement-base composite material powder and the short fiber mixing, and described short fiber is glass fiber, natural fiber, PE fiber, PVA fiber or concrete fiber, its length is 2mm ~ 30mm, described curable cement-base composite material powder is at least one the mixture in finished ground cement and following material: flyash, SILICA FUME, wollastonite in powder, breeze, quartz sand, dry sand, pottery sand, fines, rubber powder, expansion agent, wood fiber powder, pigment dry powder, accelerating admixture dry powder, retarding agent dry powder and superhigh tenacity cement-base composite material dry powder, described expansion agent is U-shaped cement expansive material, calcium oxide or calcium sulphoaluminate, can realize the high strength of this blanket after filling the cement-base composite material of different component and adding water, high stretch, high fold resistance, high shear resistant, high permeability resistant, high frost resistance, high resiliency, impact resistance, puncture resistance, shock resistance, abrasion resistance, humidity resistance, epistasis early, rapid hardening, slow setting, early-strength anti-freezing, thin-walled, lightweight, high ductibility, antiseepage control fragility, self-healing, at least one performance in sound-proofing and humidity resistance, in cement-base composite material, add additive, on the basis of at least one above-mentioned performance, further improve at least one performance in epistasis morning, rapid hardening, slow setting, early-strength anti-freezing, self-healing, sight of this blanket, described additive is water and at least one mixes or synthetic fluid in following material: early strength admixture, antifreezing agent, air entraining agent, hydrophober, adjustable solidification agent, permeability-reducing admixture, water-loss reducer and defoamer.
Preferably, described hydrophober is at least one in calcium stearate, aluminum sulfate, dry oxidation iron and silane; Described permeability-reducing admixture is FNC type cement base inorganic permeability-reducing admixture; Described early strength admixture is anhydrous sodium sulfate or ammonia-alum; Described adjustable solidification agent is calcium lignosulfonate; Described air entraining agent is neopelex or PC-2 type concrete high-efficiency gas tracting subtractive agent; Described water-loss reducer is methyl cellulose ether; Described accelerating admixture dry powder is a kind of in the materials such as mixture, aluminium ore powder, sodium aluminate, 711 concrete accelerators, calcining abrasive dust and lithium carbonate of aluminum oxide clinker and limestone; Described calcining abrasive dust is one or both in calcining aluminium ore powder, calcined alunite abrasive dust, calcining dickite abrasive dust and calcined fine coal powder; Described retarding agent dry powder is at least one in citric acid, calcium lignosulfonate, tartaric acid, gluconic acid sodium salt, honey, starch, zinc salt, borate, phosphate and AT retardation water reducing agent; Described antifreezing agent is at least one in the early strong compound antifreezer of anhydrous sodium sulfate, sodium nitrate, natrium nitrosum, urea, LD type composite highly effective concrete antifreezer, MD and MN-D type concrete; Described defoamer is SPA-202 or RE2971 defoamer.
Accelerating admixture can shorten the hardening time of composite material, adds after the additive that contains accelerating admixture composition, and initial set in cement-base composite material powder 15 minutes, solidified and reach some strength in 2 hours.Add retarding agent, after in the present invention, cement-base composite material blanket is laid and is watered, the setting time of curable cement-base composite material extends, and in 2 hours ~ 4 hours, still can carry out necessary pruning and processing to the size and shape of multifunctional composite blanket of the present invention etc.
The irrigation canals and ditches of above-mentioned cement-base composite material blanket and slope protection construction technique comprise the following steps:
1) bundled cement-base composite material blanket is laterally placed and along irrigation canals and ditches or bank protection is longitudinally laid or bundled cement-base composite material blanket is longitudinally placed and laterally laid along irrigation canals and ditches or bank protection along irrigation canals and ditches or bank protection along irrigation canals and ditches or bank protection, during laying along irrigation canals and ditches or bank protection water (flow) direction, the bottom fabric layer of lastblock blanket laminates the upper tissue layer 2cm ~ 20cm of next piece blanket, and the bottom of blanket and side arrangement is smooth, water is longitudinally flowed down smoothly; In irrigation canals and ditches construction, the edge of blanket should be used nail that the equidistant nail of blanket is solid lower than ground, after watering, forms inclined-plane compacting again at the edge blinding apart from the nearest blanket in ground, makes water flow into smoothly in ditch; In slope protection construction, use is solid fixing by the equidistant nail of blanket with peg or the anchor pole of inverted beard, and forms inclined-plane compacting at the edge of blanket blinding;
2) adjacent two blankets that laid are carried out to joint treatment, described treatment of juncture is: at the place of laminating of adjacent two blankets, spreading cement flour or cement-base composite material powder or cement-base composite material powder mortar, is solidifiable after watering; Or described treatment of juncture is: first the upper strata blanket at adjacent two blanket places of laminating is fitly removed to the bottom fabric layer of wide 2cm ~ 20cm along its length, again lower floor's blanket at the place of laminating is fitly removed along its length to the wide upper tissue layer of corresponding 2cm ~ 20cm, then two blankets laminate, the cement-base composite material of adjacent two blankets at the place of laminating united two into one, and after watering, two blanket natural coagulations are integrated.
Preferably, in position, adjacent two blanket places of laminating, along irrigation canals and ditches or under protecting, digging a width is that 2cm ~ 20cm, the degree of depth are the smooth banded groove of thick 1 ~ 2 times of blanket, then the blanket at the place of laminating is placed in this groove, flattens or hammer out, and appearance is more attractive in appearance.
Compared with prior art, the invention has the advantages that:
1, cost is low.The material cost that a kind of cement-base composite material blanket of the present invention is used is lower; In addition, cement-base composite material blanket has been used acupuncture, sewing technology and technology during fabrication, and manufacturing cost is reduced greatly; Cement-base composite material blanket of the present invention can be made into that standard coiled material rolling provides or provides by different fabric widths, length customization in bulk, conveniently assemble and disassemble and transportation, used cement-base composite material blanket cost of the present invention just than using common buildings to reduce with composite material integrated cost like this.
2, performance is good.Upper tissue layer due to a kind of cement-base composite material blanket of the present invention, bottom fabric layer is connected by fiber wire acupuncture or the connection of sewing with reticular fibre tissue layer, between upper tissue layer and bottom fabric layer, arrange that to add water be that curable cement-base composite material is filled, cement-base composite material comprises curable cement-base composite material powder and the short fiber mixing, during use, to the cement composite material blanket laying, evenly water watering or additive, cement-base composite material blanket can be realized curing, easy to use, and increased substantially the ductility of cement-base composite material blanket of the present invention, crack resistance, impervious, anti-freezing property, make cement-base composite material blanket of the present invention flexible, after random cutting, applicable to the body of surface configuration complexity, or even there is the physique structure of hyperbolicity, in addition, cement-base composite material blanket intensity of the present invention is high, durability, drapability are good, the effect of waterproof, antiseepage, cracking resistance can be played, can, as a kind of waterproof, seepage control materials'use, erosion by wind and rain, resist chemical and weather resistance can be resisted, even also only can there is few ultraviolet degradation under high temperature, sunlight are exposed to the sun natural environment, and can apparatus with shock absorbing, form stable failure mode, the application life under severe execution conditions is also very long.
3, easy to use.Blanket mode of occupation of the present invention is various: 1) directly use; 2) multi-layer blanket stack is used, and is first ready to before use polylith blanket, by gluing connect or the method for thermal welding or thermo-compressed or establishment by each piece blanket along the gravity direction formation multi-layer blanket that superposes successively, re-use this multi-layer blanket, the blanket in the middle of being placed in is not established topping; 3) two blankets alignment that superposes in opposite directions, bottom fabric layer is in the face of the bottom fabric layer face of another piece blanket, and removes separately to laminate in opposite directions to water after bottom fabric layer and solidify, and unites two into one.Easy to use.
4, the advantage of construction technology of the present invention: easy construction is easily gone, cost-saving and improved operating efficiency.
Accompanying drawing explanation
Fig. 1 is the sectional view of the embodiment of the present invention one;
Fig. 2 is the sectional view of the embodiment of the present invention two.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Embodiment mono-: as shown in Figure 1, a kind of cement-base composite material blanket, comprise tissue layer 1, bottom fabric layer 2 and be arranged on tissue layer 1 and bottom fabric layer 2 between reticular fibre tissue layer 3, upper tissue layer 1, bottom fabric layer 2 is connected by fiber wire 4 acupunctures with reticular fibre tissue layer 3, between upper tissue layer 1 and bottom fabric layer 2, arrange that to add water be that curable cement-base composite material 5 is filled, upper tissue layer 1 consists of nonwoven, bottom fabric layer 2 consists of woven cloth, reticular fibre tissue layer 3, upper tissue layer 1 and bottom fabric layer 2 threes parallel, reticular fibre tissue layer 3 is sandwich construction, the fiber wire 4 of the external surface by producing in needling process and be placed in bottom fabric layer 2 is carried out after the high-temperature heat treatment of 200 ℃, external surface at bottom fabric layer 2 forms the spherical knot 6 of several thermal contractions, the spherical knot 6 of thermal contraction is closely attached to the external surface of bottom fabric layer 2.
Embodiment bis-: as shown in Figure 2, a kind of cement-base composite material blanket, comprise tissue layer 1, bottom fabric layer 2 and be arranged on tissue layer 1 and bottom fabric layer 2 between reticular fibre tissue layer 3, upper tissue layer 1, bottom fabric layer 2 is connected by fiber wire 4 acupunctures with reticular fibre tissue layer 3, between upper tissue layer 1 and bottom fabric layer 2, arrange that to add water be that curable cement-base composite material 5 is filled, upper tissue layer 1 consists of nonwoven, bottom fabric layer 2 consists of woven cloth, reticular fibre tissue layer 3, upper tissue layer 1 and bottom fabric layer 2 threes parallel, reticular fibre tissue layer 3 is sandwich construction, the fiber wire 4 of the external surface by producing in needling process and be placed in bottom fabric layer 2 is carried out after the high-temperature heat treatment of 200 ℃, external surface at bottom fabric layer 2 forms the spherical knot 6 of several thermal contractions, the spherical knot 6 of thermal contraction is closely attached to the external surface of bottom fabric layer 2, the arranged outside matcoveredn 7 of bottom fabric layer 2, the material of topping 7 is PVC or pitch, while using pitch, adopt heating means can make this cement-base composite material blanket firmly be attached at rock, concrete, the surfaces such as tunnel, and use rock riveting, cement nails etc. are fixing, difficult drop-off, play antiseepage, waterproof, leakproof, the effect of anticracking, two sides on the length direction of this invention blanket are provided with involution limit (not shown), prevent that curable cement-base composite material 5 is excessive.
Embodiments of the invention three, except the fiber wire 4 of the external surface to by producing in needling process and be placed in bottom fabric layer 2 carries out the temperature difference of high-temperature heat treatment, its all the other features are all identical with above embodiment, and the fiber wire 4 of the external surface by producing in needling process and be placed in bottom fabric layer 3 is carried out to 100 ℃ of high-temperature process.
Embodiments of the invention four, except the fiber wire 4 of the external surface to by producing in needling process and be placed in bottom fabric layer 2 carries out the temperature difference of high-temperature heat treatment, its all the other features are all identical with above embodiment, and the fiber wire 4 of the external surface by producing in needling process and be placed in bottom fabric layer 3 is carried out to 150 ℃ of high-temperature process.
Embodiments of the invention five, except the fiber wire 4 of the external surface to by producing in needling process and be placed in bottom fabric layer 2 carries out the temperature difference of high-temperature heat treatment, its all the other features are all identical with above embodiment, and the fiber wire 4 of the external surface by producing in needling process and be placed in bottom fabric layer 3 is carried out to 250 ℃ of high-temperature process.
Embodiments of the invention six, except the fiber wire 4 of the external surface to by producing in needling process and be placed in bottom fabric layer 2 carries out the temperature difference of high-temperature heat treatment, its all the other features are all identical with above embodiment, and the fiber wire 4 of the external surface by producing in needling process and be placed in bottom fabric layer 3 is carried out to 300 ℃ of high-temperature process.
As embodiments of the invention seven, a kind of cement-base composite material blanket, comprise tissue layer, bottom fabric layer and be arranged on tissue layer and bottom fabric layer between reticular fibre tissue layer, upper tissue layer, bottom fabric layer is sewed and is connected by fiber wire with reticular fibre tissue layer, between upper tissue layer and bottom fabric layer, arrange that to add water be that curable cement-base composite material is filled, upper tissue layer consists of woven fabric, bottom fabric layer consists of woven cloth, reticular fibre tissue layer, upper tissue layer and end fabric three parallel, reticular fibre tissue layer is sandwich construction, the arranged outside matcoveredn of bottom fabric layer, the material of topping is PVC or pitch, while using pitch, adopt heating means can make this cement-base composite material blanket firmly be attached at rock, concrete, the surfaces such as tunnel, and use rock riveting, cement nails etc. are fixing, difficult drop-off, play antiseepage, waterproof, leakproof, the effect of anticracking.
Cement-base composite material 5 in above embodiment comprises curable cement-base composite material powder and short fiber, short fiber is glass fiber, its length is 15mm, the component of curable cement-base composite material powder is: cement flour, breeze, quartz sand, dry sand, fines and superhigh tenacity cement-base composite material dry powder, additive is the mixed liquor of water and ammonia-alum.Mixed liquor during use, this blanket evenly being watered with ammonia-alum makes the curable cement-base composite material powder curing of filling, and can obtain having the cement-base composite material blanket of superhigh tenacity and excellent combination properties such as antiseepage control fragility energy.
Blanket of the present invention can directly be used; Or be first ready to before use polylith blanket, by gluing connect or the method for thermal welding or thermo-compressed or establishment by each piece blanket along the gravity direction formation multi-layer blanket that superposes successively, re-use this multi-layer blanket, the blanket in the middle of being placed in is not established topping; Or the alignment that superposes in opposite directions of two blankets, a blanket bottom fabric layer is in the face of another piece blanket bottom fabric layer face, and removes separately to laminate in opposite directions to water after bottom fabric layer and solidify, and unites two into one.
The irrigation canals and ditches of above-mentioned cement-base composite material blanket and slope protection construction processing step are as follows:
1) bundled cement-base composite material blanket is laterally placed and along irrigation canals and ditches or bank protection is longitudinally laid or bundled cement-base composite material blanket is longitudinally placed and laterally laid along irrigation canals and ditches or bank protection along irrigation canals and ditches or bank protection along irrigation canals and ditches or bank protection, during laying along irrigation canals and ditches or bank protection water (flow) direction, the bottom fabric layer of lastblock blanket laminates the upper tissue layer 2cm ~ 20cm of next piece blanket, and the bottom of blanket and side arrangement is smooth, water is longitudinally flowed down smoothly; In irrigation canals and ditches construction, the edge of blanket should be used nail that the equidistant nail of blanket is solid lower than ground, after rewatering, at the edge blinding apart from the nearest blanket in ground, forms inclined-plane compacting, makes water flow into smoothly in ditch; In slope protection construction, use is solid fixing by the equidistant nail of blanket with peg or the anchor pole of inverted beard, and forms inclined-plane compacting at the edge of blanket blinding;
2) adjacent two blankets that laid are carried out to joint treatment, described treatment of juncture is: at the place of laminating of adjacent two blankets, spreading cement flour or cement-base composite material powder or cement-base composite material powder mortar, is solidifiable after watering; Or described treatment of juncture is: first the upper strata blanket at adjacent two blanket places of laminating is fitly removed to the bottom fabric layer of wide 2cm ~ 20cm along its length, again lower floor's blanket at the place of laminating is fitly removed along its length to the wide upper tissue layer of corresponding 2cm ~ 20cm, then two blankets laminate, the cement-base composite material of adjacent two blankets at the place of laminating united two into one, and after watering, two blanket natural coagulations are integrated.
In position, adjacent two blanket places of laminating, along irrigation canals and ditches or bank protection, digging a width under is laterally that 20cm, the degree of depth are the smooth banded groove of thick 2 times of blanket, then the blanket at the place of laminating is placed in this groove, flattens or hammer out, neat and artistic.
The performance of above-mentioned cement-base composite material blanket meets related detection standard completely, and concrete the performance test results is as follows:
Compressive strength: more than 37MPa; Bending strength: more than 3.6MPa; Impact resistance: steel ball quality 1000g, ball falling impact height 1400mm, impacts ball with the mode impact test piece of freely falling body, and the shock proof average of test specimen is 64 times; Abrasion test: maximum 0.10g/cm
2, similar to ceramic abrasion resistance; Impermeability: check after 24h that test specimen bottom surface forms without water droplet; Frost resistance: through 25 freeze thawing circulation, test specimen is without breakoff phenomenons such as aliquation and be full of cracks; Noninflammability: incombustible material A1 level: in stove, average temperature rising is 5 ℃, sample mean sustained combustion time 0s, sample mean mass loss 10%.
Claims (10)
1. a cement-base composite material blanket, comprise tissue layer, bottom fabric layer and be arranged on described upper tissue layer and described bottom fabric layer between reticular fibre tissue layer, it is characterized in that described upper tissue layer, described bottom fabric layer are connected by fiber wire acupuncture or connections of sew with described reticular fibre tissue layer, between described upper tissue layer and described bottom fabric layer, to add water be curable cement-base composite material filling in setting.
2. a kind of cement-base composite material blanket according to claim 1, is characterized in that described reticular fibre tissue layer, described upper tissue layer and described bottom fabric layer three parallel.
3. a kind of cement-base composite material blanket according to claim 1 and 2, is characterized in that described reticular fibre tissue layer is single or multiple lift structure.
4. a kind of cement-base composite material blanket according to claim 3, the fiber wire that it is characterized in that the external surface to producing by needling process and be placed in bottom fabric layer carries out after the high-temperature heat treatment of 100 ℃ ~ 300 ℃, external surface at described bottom fabric layer forms the spherical knot of several thermal contractions, and described thermal contraction is spherical is bolted the closely connected external surface that is attached to described bottom fabric layer.
5. a kind of cement-base composite material blanket according to claim 4, the arranged outside matcoveredn that it is characterized in that described bottom fabric layer, the material of described topping is PVC, dense material, waterproof and dampproof material, pitch, modified bitumen, rubberised layer, waterproof paste or jointing material; When described topping is used pitch or modified bitumen, use heating means can make this cement-base composite material blanket firmly be attached at the surfaces such as rock, concrete, tunnel, then add rock riveting, cement nail reinforcing, play the effect of antiseepage, waterproof, leakproof, anticracking.
6. a kind of cement-base composite material blanket according to claim 5, is characterized in that the two sides on its length direction are provided with involution limit, prevents that described curable cement-base composite material is excessive.
7. a kind of cement-base composite material blanket according to claim 1, is characterized in that: described cement-base composite material comprises curable cement-base composite material powder and the short fiber mixing, and described short fiber is glass fiber, natural fiber, PE fiber, PVA fiber or concrete fiber, its length is 2mm ~ 30mm, described curable cement-base composite material powder is at least one the mixture in finished ground cement and following material: flyash, SILICA FUME, wollastonite in powder, breeze, quartz sand, dry sand, pottery sand, fines, rubber powder, expansion agent, wood fiber powder, pigment dry powder, accelerating admixture dry powder, retarding agent dry powder and superhigh tenacity cement-base composite material dry powder, described expansion agent is U-shaped cement expansive material, calcium oxide or calcium sulphoaluminate, can realize the high strength of this blanket after filling the cement-base composite material of different component and adding water, high stretch, high fold resistance, high shear resistant, high permeability resistant, high frost resistance, high resiliency, impact resistance, puncture resistance, shock resistance, abrasion resistance, humidity resistance, epistasis early, rapid hardening, slow setting, early-strength anti-freezing, thin-walled, lightweight, high ductibility, antiseepage control fragility, self-healing, at least one performance in sound-proofing and humidity resistance, in cement-base composite material, add additive, on the basis of at least one above-mentioned performance, further improve at least one performance in epistasis morning, rapid hardening, slow setting, early-strength anti-freezing, self-healing, sight of this blanket, described additive is water and at least one mixes or synthetic fluid in following material: early strength admixture, antifreezing agent, air entraining agent, hydrophober, adjustable solidification agent, permeability-reducing admixture, water-loss reducer and defoamer.
8. a kind of cement-base composite material blanket according to claim 7, is characterized in that described hydrophober is at least one in calcium stearate, aluminum sulfate, dry oxidation iron and silane; Described permeability-reducing admixture is FNC type cement base inorganic permeability-reducing admixture; Described early strength admixture is anhydrous sodium sulfate or ammonia-alum; Described adjustable solidification agent is calcium lignosulfonate; Described air entraining agent is neopelex or PC-2 type concrete high-efficiency gas tracting subtractive agent; Described water-loss reducer is methyl cellulose ether; Described accelerating admixture dry powder is a kind of in the materials such as mixture, aluminium ore powder, sodium aluminate, 711 concrete accelerators, calcining abrasive dust and lithium carbonate of aluminum oxide clinker and limestone; Described calcining abrasive dust is one or both in calcining aluminium ore powder, calcined alunite abrasive dust, calcining dickite abrasive dust and calcined fine coal powder; Described retarding agent dry powder is at least one in citric acid, calcium lignosulfonate, tartaric acid, gluconic acid sodium salt, honey, starch, zinc salt, borate, phosphate and AT retardation water reducing agent; Described antifreezing agent is at least one in the early strong compound antifreezer of anhydrous sodium sulfate, sodium nitrate, natrium nitrosum, urea, LD type composite highly effective concrete antifreezer, MD and MN-D type concrete; Described defoamer is SPA-202 or RE2971 defoamer.
9. the irrigation canals and ditches of cement-base composite material blanket and a slope protection construction technique, is characterized in that comprising the following steps:
1) bundled cement-base composite material blanket is laterally placed and along irrigation canals and ditches or bank protection is longitudinally laid or bundled cement-base composite material blanket is longitudinally placed and laterally laid along irrigation canals and ditches or bank protection along irrigation canals and ditches or bank protection along irrigation canals and ditches or bank protection, during laying along irrigation canals and ditches or bank protection water (flow) direction, the bottom fabric layer of lastblock blanket laminates the upper tissue layer 2cm ~ 20cm of next piece blanket, and the bottom of blanket and side arrangement is smooth, water is longitudinally flowed down smoothly; In irrigation canals and ditches construction, the edge of blanket should be used nail that the equidistant nail of blanket is solid lower than ground, after watering, forms inclined-plane compacting again at the edge blinding apart from the nearest blanket in ground, makes water flow into smoothly in ditch; In slope protection construction, use is solid fixing by the equidistant nail of blanket with peg or the anchor pole of inverted beard, and forms inclined-plane compacting at the edge of blanket blinding;
2) adjacent two blankets that laid are carried out to joint treatment, described treatment of juncture is: at the place of laminating of adjacent two blankets, spreading cement flour or cement-base composite material powder or cement-base composite material powder mortar, is solidifiable after watering; Or described treatment of juncture is: first the upper strata blanket at adjacent two blanket places of laminating is fitly removed to the bottom fabric layer of wide 2cm ~ 20cm along its length, again lower floor's blanket at the place of laminating is fitly removed along its length to the wide upper tissue layer of corresponding 2cm ~ 20cm, then two blankets laminate, the cement-base composite material of adjacent two blankets at the place of laminating united two into one, and after watering, two blanket natural coagulations are integrated.
10. the construction technology of a kind of cement-base composite material blanket according to claim 9, its feature in: in position, adjacent two blanket places of laminating, along irrigation canals and ditches or bank protection, digging a width is that 2cm ~ 20cm, the degree of depth are the smooth banded groove of thick 1 ~ 2 times of blanket, again the blanket at the place of laminating is placed in this groove, flattens or hammer out.
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| CN112813920A (en) * | 2021-01-07 | 2021-05-18 | 河海大学 | Emergency rescue device for preventing overtopping damage of dike and earth dam and construction method |
| CN116330758A (en) * | 2022-03-01 | 2023-06-27 | 山东土工侠信息科技有限公司 | Cement blanket and manufacturing method and application thereof |
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| CN115059020A (en) * | 2022-07-13 | 2022-09-16 | 浙江省围海建设集团股份有限公司 | Sea wall curing method and sea wall |
| CN115819013A (en) * | 2022-11-24 | 2023-03-21 | 杨凯 | Concrete waterproof agent, waterproof concrete and preparation method thereof |
| CN116676834A (en) * | 2023-07-26 | 2023-09-01 | 德州国创新材料有限公司 | Implanted cement-based artificial turf and manufacturing method thereof |
| CN117926859A (en) * | 2024-03-01 | 2024-04-26 | 中建三局集团华南有限公司 | Basement waterproof protection structure and construction method |
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