CN108265849A - A kind of high ductility concrete-light-weight filler composite Semitic walls - Google Patents
A kind of high ductility concrete-light-weight filler composite Semitic walls Download PDFInfo
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- CN108265849A CN108265849A CN201611260209.7A CN201611260209A CN108265849A CN 108265849 A CN108265849 A CN 108265849A CN 201611260209 A CN201611260209 A CN 201611260209A CN 108265849 A CN108265849 A CN 108265849A
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- 239000000945 filler Substances 0.000 title claims abstract description 36
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000004567 concrete Substances 0.000 claims abstract description 87
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000011162 core material Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 230000002787 reinforcement Effects 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000004568 cement Substances 0.000 claims description 14
- 239000010881 fly ash Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000002956 ash Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000011381 foam concrete Substances 0.000 claims description 2
- 229910001562 pearlite Inorganic materials 0.000 claims description 2
- 239000010883 coal ash Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 19
- 238000010276 construction Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 5
- 239000004035 construction material Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 235000011194 food seasoning agent Nutrition 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Acoustics & Sound (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of high ductility concrete light core material composition seismic structural wall, earthquake resistant wall, the problems such as to solve fragility, anti-seismic performance and globality poor existing for existing light-weight filler.The high ductility concrete light core material composition seismic structural wall, earthquake resistant wall of the present invention includes high ductility concrete walls, high ductility concrete rib and light-weight filler, according to requirement of engineering, steel bar stress is can configure in high ductility concrete walls, lacing wire is can configure in high ductility concrete rib.The composite Semitic walls of the present invention undertake greater level effect, light-weight filler and high ductility concrete shared vertical load by high ductility concrete, and light-weight filler can play heat preservation, heat-insulated, sound insulation effect；The wall quality of its unit volume is less than conventional combination wall simultaneously, can effectively reduce geological process.
Description
Technical field
The invention belongs to technical field of civil engineering, and in particular to a kind of high ductility concrete-light-weight filler combined earthquake-resistant
Wall.
Background technology
Light-weight filler has the characteristics that lightweight, fire prevention, heat preservation, can be used in the external wall structure of building, reaches mitigation
Dead weight, the effect of heat preservation energy-saving, there is wide future in engineering applications.High ductility concrete is a kind of with high intensity, high-ductility
Property and high damnification resistant ability new builing structure material, ductility is far above normal concrete, and when bearing load can improve structure
The deformation of part and energy dissipation capacity.Therefore, high ductility concrete-light-weight filler composite Semitic walls of the invention are by high ductility concrete
Greater level effect, light-weight filler and high ductility concrete shared vertical load are undertaken, and light-weight filler can play guarantor
Warm, heat-insulated, sound insulation effect；High ductility concrete wraps up light-weight filler simultaneously, improves the globality of structure, geological process
When, the bearing capacity and anti-seismic performance of structure can be significantly improved.
Invention content
For the defects in the prior art, the purpose of the present invention is to provide one kind be not susceptible to brittle break and cracking resistance and
The good high ductility concrete-light-weight filler composite Semitic walls of anti-seismic performance.
To realize above-mentioned target, the present invention takes following scheme：
A kind of high ductility concrete-light-weight filler composite Semitic walls, including high ductility concrete rib, high ductility concrete surface
Layer and light-weight filler；
The high ductility concrete rib includes several high ductility concrete horizontal ribs and the high vertical rib of ductility concrete；
Filled with several light in the space surrounded in the high ductility concrete horizontal rib and the high vertical rib of ductility concrete
Matter core material；
The high ductility concrete topping wraps up high ductility concrete rib and light-weight filler；
The thickness of the high ductility concrete topping is 10~40mm.
Optionally, it is respectively arranged with transverse steel in the high ductility concrete horizontal rib and the high vertical rib of ductility concrete
And vertical reinforcement；In the infall of the transverse steel and vertical reinforcement, lacing wire is set；The lacing wire is by high ductility concrete rib
The reinforcing bar on two sides is caught on.
Optionally, transverse steel and vertical reinforcement are provided in the high ductility concrete topping；The transverse steel and
Vertical reinforcement be placed in on the corresponding position of horizontal ribs and vertical rib；It is set in the infall of the transverse steel and vertical reinforcement
Lacing wire；The reinforcing bar on high ductility concrete rib two sides is caught in the lacing wire.
Optionally, the spacing of the horizontal ribs is 200~500mm, and the spacing of vertical rib is 200~500mm.
Optionally, a diameter of 8~16mm of the transverse steel and vertical reinforcement.
Optionally, a diameter of 6~10mm of the lacing wire.
Optionally, the thickness of the high ductility concrete rib is 30~50mm.
Optionally, the length of the light-weight filler and it is wide be 200~500mm, thickness is 150~300mm.
Preferably, the light-weight filler uses foam concrete block or pearlite heat-insulation plate.
Preferably, the component of the high ductility concrete be cement, flyash, sand, PVA fibers, water-reducing agent and water,
In, by mass percentage, cement：Flyash：Sand：Water=1：1：0.76：0.58；It is equal with the mixing of cement, flyash, sand and water
Total volume after even is radix, and the volume volume of PVA fibers is 1.5%；The additive amount of water-reducing agent is cement, flyash and silicon ash
The 0.8% of gross mass.
Compared to the prior art, technique effect of the invention：
(1) light-weight filler in composite Semitic walls of the invention can play heat preservation, heat-insulated, sound insulation effect.
(2) the high ductility concrete crushing strength that the present invention uses can reach more than 60MPa, and ultimate tensile strength is up to common
100 times or more of concrete have the plastic deformation ability of similar steel, have good adhesive property between building block, be one
Ecological architectural material of the kind with high intensity, high ductility, high-durability and high damnification resistant ability.
(3) composite Semitic walls of the invention undertake greater level effect, high ductility concrete by high ductility concrete topping
Face layer and vertical rib shared vertical load can give full play to the excellent performance of high ductility concrete, and better economy.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the A direction views of Fig. 1；
Fig. 3 is 1 structure diagram of the embodiment of the present invention；
Fig. 4 is the A direction views of Fig. 3；
Fig. 5 is the sectional view of embodiment 2；
Fig. 6 is the sectional view of embodiment 3.
Each code represents in figure：1- light-weight fillers, 2- high ductility concrete topping, 3- high ductility concrete horizontals rib, 4-
The vertical rib of high ductility concrete, 5- lacing wires, 6- transverse steels, 7- vertical reinforcements.
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Specific embodiment
The component of the high ductility concrete of the present invention for cement, flyash, sand, PVA fibers, water-reducing agent and water, wherein, press
Mass percent meter, cement：Flyash：Sand：Water=1：1：0.76：0.58；With cement, flyash, Sha Heshui after mixing
Total volume for radix, the volume volume of PVA fibers is 1.5%；The additive amount of water-reducing agent is cement, flyash and the total matter of silicon ash
The 0.8% of amount.
The stirring means of above-mentioned high ductility concrete are：Cement, flyash and sand are poured into forced mixer first
Dry mixing 2~3 minutes；Add water-reducing agent and 80% water；Then it adds in after PVA fibers are stirred for 2 minutes and adds in residue 20%
Water, stir 1~2 minute.
The mechanical property test and its result about high ductility concrete that inventor provides are as follows：
(1) test cube is made using the standard test mode of 70.7mm × 70.7mm × 70.7mm, by standard curing method
Maintenance 60 days carries out cubic compressive strength experiment.Result of the test shows：High ductility concrete test block compression strength average value is
65MPa, test block reaches to unload after peak load carries out second of loading again, and Residual Compressive Strength can reach peak load
80%, test block destructive process has apparent resistance to compression toughness.
(2) prism bending resistance test specimen is made using the standard test mode of 40mm × 40mm × 160mm, is supported by standard curing method
Shield 60 days carries out experiment on flexural behavior.Result of the test shows：The first crack strength of high ductility concrete sample be 4.8MPa, test specimen
Bearing capacity continues to improve after cracking, and ultimate strength 10.1MPa, depression of bearing force is slow after reaching peak load, according to
ASTM C1018 methods calculate its bent toughness of bent toughness coefficient I of gained5、I10、I20、I30Respectively 6.2,14.5,33.0,
50.6, show that there is very high bent toughness.
(3) it is made of the die trial of 50mm × 15mm × 350mm and stretches test block, conserved 60 days by standard curing method, into
Row direct tensile test.The result shows that：High ductility concrete sample uniaxial tensile strength average value be 3.6MPa, ultimate tensile strength
1.2% is can reach, bearing capacity is held essentially constant after test specimen cracking, has good tensile toughness, occurs in destructive process
More than 10 cracks.
Embodiment 1：
Light-weight filler 1 uses air-entrained concrete building block in the present embodiment, and size is 400mm × 200mm × 200mm；Combination
Seismic structural wall, earthquake resistant wall length is 4.2m, is highly 3m, thickness 240mm；The thickness of high ductility concrete rib is 30mm；High ductility concrete
The thickness of face layer 2 is 20mm；The high ductility concrete horizontal rib 3 of adjacent distributions, high ductility concrete in high ductility concrete topping
Horizontal spacing and longitudinal pitch between vertical rib 4 are 300mm.Distinguish pre- anchor U-shaped steel muscle at the both ends of vertical rib.
Specific construction step：
Step 1 has propped up test specimen bed die and peripheral template, light block is placed on corresponding position, will as internal model
The U-shaped steel muscle of pre- anchor is placed on corresponding position；
Step 2 pours high ductility concrete in template.
Step 3, water seasoning.
High ductility concrete is a kind of construction material with high intensity, high ductility, high-durability and high damnification resistant ability,
The test specimen poured using it, in the case of not configuration reinforcement, still with preferable Compressive Bearing Capacity and anti-seismic performance.Using into
The air-entrained concrete building block of type had not only facilitated construction, but also can mitigate the weight of wall, and had reduced the ground under geological process as internal model
Brisance.Therefore, when seismic fortification intensity is relatively low or the height of house desigh is smaller, the wall of the present embodiment can be used.Wall
Can be prefabricated in the factory completion, reduce the wet construction at scene, be conducive to environmental protection.
Embodiment 2：
Light-weight filler 1 uses air-entrained concrete building block in the present embodiment, and size is 400mm × 400mm × 200mm；Combination
Seismic structural wall, earthquake resistant wall length is 3.9m, is highly 2.9m, thickness 300mm；The thickness of high ductility concrete rib is 50mm；High ductility coagulation
The thickness of native face layer 2 is 25mm；The vertical spacing of high ductility concrete horizontal rib 3 is 450mm, and 2 are placed in horizontal ribs directly
Diameter is the horizontal reinforcement of 10mm；The level interval of the high vertical rib 4 of ductility concrete is 450mm, inside arrange 2 it is a diameter of
The vertical reinforcing bar of 10mm；In the crossover location of horizontal reinforcement and vertical reinforcing bar using the lacing wire of 1 a diameter of 6mm by wall both sides
Reinforcing bar drawknot.Vertical reinforcing bar protrudes wall both ends 100mm, and make the crotch of 100mm long, for the connection with upper lower floor plate.
Specific construction step：
Step 1 has propped up test specimen bed die and peripheral template, light block has been placed on corresponding position, as internal model；
Step 2, in the gap in the gap of building block and building block and between building block and exterior sheathing arrangement horizontal reinforcement and
Vertical reinforcement, using steel tie drawknot；
Step 2 pours high ductility concrete in template.
Step 3, water seasoning.
High ductility concrete is a kind of construction material with high intensity, high ductility, high-durability and high damnification resistant ability,
The test specimen poured using it in the case of not configuration reinforcement, has preferable Compressive Bearing Capacity and anti-seismic performance.Using molding
Air-entrained concrete building block as internal model, not only facilitated construction, but also the weight of wall can be mitigated, and reduced the earthquake under geological process
Power.Since surface thickness is smaller, to ensure the protective layer thickness of reinforcing bar, using in horizontal ribs and arranging horizontal steel in vertical rib
The mode of muscle and vertical reinforcement can improve the globality of the Compressive Bearing Capacity of wall, shear-carrying capacity and wall.Therefore, exist
When seismic fortification intensity is higher or fortification intensity is relatively low but the height of house desigh is higher, the wall of the present embodiment can be used.Wall
Body can be prefabricated in the factory completion, reduce the wet construction at scene, be conducive to environmental protection.
Embodiment 3：
Light-weight filler 1 uses air-entrained concrete building block in the present embodiment, and size is 400mm × 400mm × 220mm；Combination
Seismic structural wall, earthquake resistant wall length is 4.2m, is highly 2.9m, thickness 300mm；The thickness of high ductility concrete rib is 50mm；High ductility coagulation
The thickness of native face layer 2 is 40mm；The vertical spacing of high ductility concrete horizontal rib 3 be 450mm, the high vertical rib 4 of ductility concrete
Level interval be 450mm；In the high ductility concrete topping 2 in wall both sides, position corresponding with horizontal ribs and vertical rib
The horizontal reinforcement of a diameter of 12mm and vertical reinforcing bar are set；1 diameter is used in the crossover location of horizontal reinforcement and vertical reinforcing bar
Lacing wire for 6mm is by the reinforcing bar drawknot of wall both sides.Vertical reinforcing bar protrudes wall both ends 100mm, and make the crotch of 100mm long,
For the connection with upper lower floor plate.
Specific construction step：
Step 1 has propped up test specimen bed die and peripheral template；
Step 2, by the reinforcing bar of wall side by the location arrangements of design；
Light block is placed on corresponding position, as internal model by step 3；
Step 4 is good by the location arrangements of design by the reinforcing bar of wall opposite side；
The reinforcing bar of wall both sides is used steel tie drawknot by step 5；
Step 6 pours high ductility concrete in template.
Step 7, water seasoning.
Above-described embodiment 1~3：The maximum particle diameter of sand used is 1.26mm in high ductility concrete；PVA fibers are Shanghai sieve
The PA600 fiber types of foreign Science and Technology Ltd. production, length 8mm, a diameter of 26 μm, tensile strength 1200MPa, springform
It measures as 30GPa；Cement is P.O.42.5R portland cements；Flyash is I grade of flyash；Water-reducing agent for water-reducing rate 30% with
On high-efficiency water-reducing agent of poly-carboxylic acid, polycarboxylate water-reducer for Jiangsu Botexin Materials Co., Ltd productionType gathers
Carboxylic acid high-performance water reducing agent.
High ductility concrete is a kind of construction material with high intensity, high ductility, high-durability and high damnification resistant ability,
The test specimen poured using it in the case of not configuration reinforcement, has preferable Compressive Bearing Capacity and anti-seismic performance.Using molding
Air-entrained concrete building block as internal model, not only facilitated construction, but also the weight of wall can be mitigated, and reduced the earthquake under geological process
Power.The arrangement horizontal reinforcement and vertical reinforcement in the layer of face can improve the Compressive Bearing Capacity of wall, shear-carrying capacity and wall
Globality.Therefore, when seismic fortification intensity is higher or the height of house desigh is higher, the wall of the present embodiment can be used.Wall
Body can be prefabricated in the factory completion, reduce the wet construction at scene, be conducive to environmental protection.
High ductility concrete is a kind of construction material with high intensity, high ductility, high tenacity and high damnification resistant ability, this
Invention bears vertical load using its higher compression strength, and horizontal loading is born using its higher tensile strength；It utilizes
Its higher ductility and toughness improve the anti-seismic performance of wall, effectively inhibit the cracking of wall, significantly improve composite Semitic walls
The deformability of itself so as to significantly improve the anti-seismic performance of seismic structural wall, earthquake resistant wall, effectively mitigates the destruction journey of geological process lower structure
Degree；Using its higher injury resistant ability and durability, the service life of extending structure is reduced and is repaiied after even removing wall macroseism from
Multiple work.
Claims (10)
1. a kind of high ductility concrete-light-weight filler composite Semitic walls, it is characterised in that：Including high ductility concrete rib, Gao Yan
Property concrete topping (2) and light-weight filler (1)；
The high ductility concrete rib includes several high ductility concrete horizontal ribs (3) and the high vertical rib of ductility concrete (4)；
Filled with several in the space surrounded in the high ductility concrete horizontal rib (3) and the high vertical rib of ductility concrete (4)
Light-weight filler (1)；
The high ductility concrete topping (2) wraps up high ductility concrete rib and light-weight filler (1)；
The thickness of the high ductility concrete topping (2) is 10~40mm.
2. high ductility concrete-light-weight filler composite Semitic walls as described in claim 1, it is characterised in that：The high ductility
Transverse steel (6) and vertical reinforcement (7) are respectively arranged in concrete horizontal rib (3) and the high vertical rib of ductility concrete (4)；
The infall of the transverse steel (6) and vertical reinforcement (7) setting lacing wire (5)；The lacing wire is by high ductility concrete rib two sides
Reinforcing bar catch on.
3. high ductility concrete-light-weight filler composite Semitic walls as described in claim 1, it is characterised in that：The high ductility
Transverse steel (6) and vertical reinforcement (7) are provided in concrete topping (2)；The transverse steel (6) and vertical reinforcement (7) are put
In on the corresponding position of horizontal ribs (3) and vertical rib (4)；It is set in the infall of the transverse steel (6) and vertical reinforcement (7)
Put lacing wire (5)；The reinforcing bar on high ductility concrete rib two sides is caught in the lacing wire.
4. high ductility concrete-light-weight filler composite Semitic walls as described in claim 1, it is characterised in that：The horizontal ribs
(3) spacing is 200~500mm, and the spacing of vertical rib (4) is 200~500mm.
5. high ductility concrete-light-weight filler composite Semitic walls as described in claim 1, it is characterised in that：The transverse direction steel
A diameter of 8~16mm of muscle (6) and vertical reinforcement (7).
6. high ductility concrete-light-weight filler composite Semitic walls as described in claim 1, it is characterised in that：The lacing wire
A diameter of 6~10mm.
7. high ductility concrete-light-weight filler composite Semitic walls as described in claim 1, it is characterised in that：The high ductility
The thickness of concrete rib is 30~50mm.
8. high ductility concrete-light-weight filler composite Semitic walls as described in claim 1, it is characterised in that：The light core
The length of material (1) and it is wide be 200~500mm, thickness is 150~300mm.
9. high ductility concrete-light-weight filler composite Semitic walls as described in claim 1, it is characterised in that：The light core
Material (1) is using foam concrete or pearlite heat-insulation plate.
10. high ductility concrete-light-weight filler composite Semitic walls as described in claim 1, it is characterised in that：The high ductility
The component of concrete be cement, flyash, sand, PVA fibers, water-reducing agent and water, wherein, by mass percentage, cement：Fine coal
Ash：Sand：Water=1：1：0.76：0.58；Using the total volume of cement, flyash, Sha Heshui after mixing as radix, PVA fibers
Volume volume be 1.5%；The additive amount of water-reducing agent is the 0.8% of cement, flyash and silicon ash gross mass.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441004A (en) * | 2018-12-27 | 2019-03-08 | 鲍威 | A kind of fibre cement compound sandwich multi-ribbed plate |
| CN114728436A (en) * | 2019-11-18 | 2022-07-08 | 艾迪蒂夫有限公司 | Method for producing a reinforced concrete element, reinforced concrete element and production system |
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