CN1694992A - Load bearing wall, and steel house using the load bearing wall - Google Patents
Load bearing wall, and steel house using the load bearing wall Download PDFInfo
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- CN1694992A CN1694992A CNA038248263A CN03824826A CN1694992A CN 1694992 A CN1694992 A CN 1694992A CN A038248263 A CNA038248263 A CN A038248263A CN 03824826 A CN03824826 A CN 03824826A CN 1694992 A CN1694992 A CN 1694992A
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- bearing wall
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/522—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement for producing multi-layered articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/527—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement by delivering the materials on a rotating drum, e.g. a sieve drum, from which the materials are picked up by a felt
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/08—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of metal
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
- C04B2111/2046—Shock-absorbing materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Civil Engineering (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Load-Bearing And Curtain Walls (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
An inexpensive load bearing wall (1) capable of providing an excellent shearing strength and sufficiently absorbing vibration energy and a steel house using the load bearing wall, the load bearing wall (1) comprising a steel frame body (2) formed by framing shape steels (21) in rectangular shape and a structural surface material (3) fixed to the steel frame body (2), the structural surface material (3) further comprising a cement board provided by dispersing a cement based inorganic material, a silica containing-material, light-weight aggregate, and reinforcing fibers into water to form slurry, molding and dewatering the slurry to form a monolayer mat, winding the monolayer mat on a making roll by multiple layers until the thickness thereof becomes a specified thickness to form a laminated mat, cutting off the laminated mat from the making roll, and press-forming the laminated mat to manufacture a press mat, and curing the press mat.
Description
Technical field
The present invention relates to by the steel work framework that the shaped steel framework is become rectangle form and be fixed on load bearing wall (abutment wall) that the structure on this steel work framework constitutes with plane materiel and the steel work room (ス チ one Le Ha ウ ス) that has used it.
Background technology
Just have by the steel work framework that the shaped steel framework is become rectangle form all the time and be fixed on the load bearing wall (opening the 2001-55807 communique) that the structure on this steel work framework constitutes with plane materiel with reference to the spy.
That is, this load bearing wall is the framework by the common resulting wall construction of frame construction wall construction method (2 * 4 construction method) to be constituted with the thin plate lightweight section form.And, use plane materiel as structure, use the wood composite board of 9mm left and right thickness usually.
In addition, utilize such load bearing wall to constitute the steel work room.
But, when in the building that can not dispose load bearing wall fully etc., requiring the high strength of load bearing wall, exist the problem that the load bearing wall that has adopted above-mentioned wood composite board is difficult to obtain fully its shatter-proof characteristic.That is, be difficult to be met in being 1 design (permissible stress Intensity Design) of object with middle scale earthquake and being the shear strength characteristics of 2 designs (intrinsic yield strength design) of object with extensive earthquake by the building standard method defined.
Above-mentioned 1 design be load bearing wall not can because of in the design that sustains damage of scale earthquake, thereby above-mentioned 2 designs are to absorb the design of collapsing that vibrational energy prevents building when extensive earthquake.
That is, require to have shear strength and vibrational energy absorbability.
In addition, design for 1 time, design desired value 2 times, because of various conditions differences.Design desired value 1 time, decide by the shape and the distributional condition of building.Design desired value 2 times, by structure with itself characteristic domination of plane materiel.And, substantially do not have after with the surrender of plane materiel tangible yield strength to rise or yield strength descends and after the plane materiel surrender also fully during the plane materiel of the characteristic of distortion (shear strain angle 0.03rad) having used to have at structure, the value of 2 designs is about 1.5 times of the value that designs for 1 time.
That is, when use has the plane materiel of such characteristic, for example, as shown in figure 11, be applied in the chart of relation at the load of load bearing wall and consequent shear strain angle in expression, the value shown in some P, the some Q is respectively 1 design, designs desired value (with reference to embodiment 3) for 2 times.
, using with plane materiel under the situation of wood composite board as above-mentioned structure, it is about 2.0 times of value of 1 design that 2 designing requirement values increase, and is necessary to satisfy this requirement.
So, constitute load bearing wall by utilizing the wood composite board that thickness is increased to 12mm, can satisfy above-mentioned 1 design, 2 designs.But, at this moment,, the steel work framework that can fully sustain the load suitable with this maximum yield strength and fixtures such as tie bolt, pin support plate (ホ one Le ダ ウ Application) metalwork etc. must be arranged though the maximum yield strength of load bearing wall has increased.This be because by building standard method stipulated can with the intensity of structure with the maximum yield strength corresponding framework of plane materiel and fixture etc.Thereby, in this case, the problem that cost increases will appear having influence on.
Therefore, load-deflection curve as above-mentioned load bearing wall, shown in the curve L0 of Figure 11, be by above-mentioned 1 designing requirement value and after arriving 2 designing requirement values, continue the curve of distortion under the indeclinable state of yield strength, above-mentioned 2 designing requirement values are not that the curve of too big (1 designing requirement value about about 1.5 times) is desirable.Below be referred to as " ideal curve ".
On the contrary, by realizing being similar to the load-deflection curve of this ideal curve, can realize that the guaranteeing of shear strength, vibrational energy are absorbefacient to guarantee and the reduction of cost.
Summary of the invention
The present invention be in view of above-mentioned in the past problem points and develop and finish, its purpose is to provide a kind of shear strength excellent and can fully absorb the load bearing wall of cheapness of vibrational energy and the steel work room that has used it.
The 1st invention is a kind of load bearing wall, and it is to comprise structural steel frame is combined into the steel work framework that rectangle forms and is fixed on the load bearing wall that the structure on this steel work framework constitutes with plane materiel; It is characterized in that, above-mentioned structure plane materiel is made of cement board, wherein said cement board, be to make mud in the water by cement class inorganic material, siliceous acid substance, aglite and reinforcing fibre are dispersed in, this mud is copied the system dehydration form the individual layer plate, this individual layer plate is wound on the manufacturing cylinder, thereby stacked multilayer forms stacked plate element until the thickness that becomes regulation, this stacked plate element is cut off from above-mentioned manufacturing cylinder, carry out extrusion molding and be made into the extruding plate, will push plate sclerosis maintenance again and obtain (technical scheme 1).
Secondly, action effect of the present invention is described.
Above-mentioned structure plane materiel because above-mentioned aglite and reinforcing fibre are blended in the raw material, therefore can improve per 1 intensity of above-mentioned individual layer plate.
In addition, above-mentioned structure plane materiel as mentioned above, can obtain the stacked stacked plate element that forms of lamina sheet by forming.That is, above-mentioned structure with plane materiel owing to be formed stratiform, so shear strength, good-toughness.
Like this, the above-mentioned structure plane materiel by the cement board that obtains with raw material as described above and method constitutes has sufficient toughness when having sufficient shear strength.
Above-mentioned load bearing wall owing to be that structure with this shear strength and good-toughness is fixed on the above-mentioned steel work framework with plane materiel and forms, therefore has sufficient shear strength and toughness.And because the deflection significantly of the good and above-mentioned load bearing wall of toughness, and can fully absorb the vibrational energy of input.
In addition, by the structure plane materiel that above-mentioned cement board constitutes, for example, can maximum yield strength be adjusted to the size of abundant necessity by when the formation of above-mentioned stacked plate element, suitably adjusting stacked number and thickness of slab.That is, maximum yield strength can be prevented from too to strengthen, and the necessity that the intensity of fixture of making above-mentioned steel work framework and tie bolt, pin prop up sheet metalwork etc. etc. increases terrifically can be prevented to produce.Therefore, can obtain cheap load bearing wall and structure body.
In addition, according to above-mentioned formation, for the load-deflection curve of above-mentioned load bearing wall, also can obtain being similar to the curve (with reference to embodiment 3) of above-mentioned ideal curve (with reference to the curve L0 of Figure 11).Particularly, by suitably adjusting stacked number when the formation of above-mentioned stacked plate element, can make the more approaching above-mentioned ideal curve of load-deflection curve of load bearing wall.
As previously discussed,, can provide shear strength good, and can fully absorb load bearing wall vibrational energy, cheap according to the present invention.
The 2nd invention is a kind of steel work room, and it is to have to comprise the steel work room that structural steel frame is combined into the steel work framework that rectangle forms and is fixed on the load bearing wall that the structure on this steel work framework constitutes with plane materiel; It is characterized in that, above-mentioned structure is made of cement board with plane materiel, wherein said cement board, be to make mud in the water by cement class inorganic material, siliceous acid substance, aglite and reinforcing fibre are dispersed in, this mud is copied the system dehydration and formed the individual layer plate, this individual layer plate is wound on the manufacturing cylinder, thereby stacked multilayer forms stacked plate element until the thickness that becomes regulation, this stacked plate element is cut off from above-mentioned manufacturing cylinder, carry out extrusion molding and be made into the extruding plate, will push plate sclerosis maintenance again and obtain (technical scheme 2).
This steel work room constitutes (with reference to embodiment 3) by the load bearing wall of the load-deflection curve that can realize being similar to above-mentioned ideal curve (the curve L0 of Figure 11).
Description of drawings
Fig. 1 is the elevation of the load bearing wall of embodiment 1.
Fig. 2 is the lateral view of the load bearing wall of embodiment 1.
Fig. 3 is the vertical view of the load bearing wall of embodiment 1.
Fig. 4 is the elevation of the steel work framework of embodiment 1.
Fig. 5 is the lateral view of the steel work framework of embodiment 1.
Fig. 6 is that the A-A alignment of Fig. 4 is looked sectional view.
Fig. 7 is flow on (the Off ロ one オ Application) formula of the embodiment 1 machine (Chao Zao Machine that manufactures paper with pulp) key diagram.
Fig. 8 is the stereogram of a part in the steel work room of embodiment 1.
Fig. 9 is the key diagram of the machine of manufacturing paper with pulp of heack (the Ha チ エ Star Network) formula of embodiment 2.
Figure 10 is the key diagram of the shear testing maschine of embodiment 3.
Figure 11 is the line chart of inplane shear strength characteristics of showing the various load bearing walls of embodiment 3.
The specific embodiment
In above-mentioned the 1st invention (technical scheme 1) or the 2nd invention (technical scheme 2),, can use the thin plate lightweight section of the thin plate that has for example used thickness 0.8～1.6mm as above-mentioned shaped steel.
In addition, above-mentioned cement class inorganic material, by be selected from for example portland cement, blast furnace slag cement, fly ash cement, pozzolan (silica) cement, alumina (high alumina) cement, the white cement etc. one or both or more kinds of and constitute.
Above-mentioned siliceous acid substance, by be selected from for example slag, cigarette ash, silica sand, Cab-O-sil, SILICA FUME, the kieselguhr etc. one or both or more kinds of and constitute.
Above-mentioned aglite is by a kind of in waste material crushed material that is selected from for example perlite, vermiculite, white sand matter porous material (シ ラ ス バ Le one Application), cement board etc. or two kinds or more kinds of and constitute.
Above-mentioned reinforcing fibre, by in mineral reinforcing fibre of the synthetic reinforcing fibre of the wooden reinforcing fibre that is selected from for example wood pulp (NUKP, NBKP, LUKP, LBKP etc.), wood powder, wood fibre bundle etc., polypropylene fibre, vinylon fiber, aromatic polyamide fibre etc., sepiolite, wollastonite etc. etc. one or both or more kinds of and constitute.
In addition, when making above-mentioned mud, except above-mentioned cement class inorganic material, siliceous acid substance, aglite, reinforcing fibre, also can make the waterproof agent and the water discharge agent dispersions such as (water repellents) of the hardening accelerator, paraffin, yellow wax, surfactant etc. of for example calcium formate, aluminum sulfate etc.
In addition, the solid component concentration of above-mentioned mud (solid content) preferably is made as 5～20 quality %.Thus, can obtain the thickness of the regulation of stacked plate element expeditiously.Under the situation of above-mentioned concentration less than 5 quality %, the thickness of individual layer plate is thin excessively, must stacked multilayer until the thickness that reaches regulation, production efficiency is reduced.On the other hand, when surpassing 20 quality %, the thickness of individual layer plate is blocked up, and dewatering efficiency is reduced, and the tight contact at stacked interface is reduced.
In addition, above-mentioned structure plane materiel, preference such as thickness are 10～15mm, and proportion is 0.8～1.1, and bending strength is 8～14N/mm
2In addition, above-mentioned stacked plate element is preferably stacked 5～10 of above-mentioned lamina sheet is formed.
Embodiment 1
Utilize Fig. 1～Fig. 8 to the load bearing wall of embodiments of the invention and used its steel work room to describe.
Above-mentioned load bearing wall 1 as Fig. 1～shown in Figure 3, comprises shaped steel 21 frameworks are become the steel work framework 2 that rectangle forms (Fig. 4～Fig. 6) and be fixed on structure on this steel work framework 2 with plane materiel 3.
Above-mentioned structure is made of the cement board that obtains by following mode with plane materiel 3.
At first, cement class inorganic material, siliceous acid substance, aglite and reinforcing fibre are dispersed in and make mud 41 in the water.As shown in Figure 7, this mud 41 is copied the system dehydration and formed the individual layer plate.This individual layer plate is wound on the manufacturing cylinder 51, and stacked multilayer is until the thickness that reaches regulation, thus formation stacked plate element 43.This stacked plate element 43 is downcut from above-mentioned manufacturing cylinder 51.These stacked plate element 43 extrusion moldings are made the extruding plate, and should push plate sclerosis maintenance.
Afterwards, by carrying out sharp processing etc., thereby obtain the structure that constitutes by above-mentioned cement board with plane materiel 3.
In addition, as above-mentioned shaped steel 21, adopt the thin plate lightweight section that has used the thin plate about the about 1.0mm of thickness.And, as Fig. 5, shown in Figure 6,, adopt the roughly C shaped steel of C word shape of section as vertical material 211 of the above-below direction of above-mentioned steel work framework 2, as the horizontal material 212 of left and right directions, adopt the roughly slim steel of コ shape of section.
In addition, as Fig. 4, shown in Figure 6, on the side of the left and right sides of above-mentioned steel work framework 2, is furnished with the structure that 2 vertical materials 211 (C shaped steel) back side is overlapped each other and then fixedly forms with Screw 11 respectively.And the inboard below the vertical material 211 about above-mentioned is fixed with and is used for load bearing wall 1 is fixed on pin support plate 23 on its immobilizing foundation.
In addition, the substantial middle portion at the left and right directions of above-mentioned steel work framework 2 is equipped with vertical material 211 (C shaped steel).
In addition, as shown in Figure 5, in the top and the bottom of above-mentioned steel work framework 2, with above-mentioned horizontal material 212 (U-steel) so that the relative mode of its opening surface dispose respectively.And this horizontal material 212 and above-mentioned vertical material 211 are fixed together with Screw 11.
As Fig. 1～shown in Figure 3, thereby by obtaining load bearing wall 1 on the one side that above-mentioned structure is fixed on above-mentioned steel work framework 2 with plane materiel 3.That is, will with the structure of the roughly the same shape of profile of above-mentioned steel work framework 2 with plane materiel 3, be fixed on the above-mentioned steel work framework 2 with Screw 12.
Secondly, the manufacture method of above-mentioned structure with plane materiel 3 described.
Promptly, at first, will be as the portland cement 35 quality % of above-mentioned cement class inorganic material, as the slag 25 quality % of above-mentioned siliceous acid substance and cigarette ash 10 quality %, as the perlite 10 quality % of above-mentioned aglite, mix as the wood pulp 10 quality % of above-mentioned reinforcing fibre and as discarded object (リ ジ エ Network ト) the 10 quality % of aglite.
This raw mix is dispersed in the water, makes the mud 41 of the about 12 quality % of solid constituent (content).
With this mud 41, put in the former hopper 52 of the machine of manufacturing paper with pulp 5 of flow on formula shown in Figure 7.This machine 5 of manufacturing paper with pulp has above-mentioned manufacturing cylinder 51, feed stream and generates case (raw material Off ロ one ボ Star Network ス) 56, gettering container 57, contact with above-mentioned manufacturing cylinder 51 and below and the top one side of above-mentioned gettering container 57 felt 55 that circulate of one side by above-mentioned raw materials stream generation case 56.
Put into the mud 41 in the above-mentioned raw materials case 52, be provided for feed stream and generate case 56, generate case 56 from this feed stream and flow on the above-mentioned felt 55.Flow to the mud 41 on the felt 55, dewater by the attraction of above-mentioned gettering container 57.Thus, on felt 55, form the individual layer plate that the layer by thin raw material constitutes.
The individual layer plate that forms on felt 55 is made on the cylinder 51 by being stacked in by winding layer by this way, thereby forms stacked plate element 43.And, with the lamina sheet stacked 7 layers the moment, with cutting machine 59 with its cut-out, make its expansion, above-mentioned stacked plate element 43 is cut off from making cylinder 51.Afterwards, stacked plate element 43 is carried out extrusion molding and makes the extruding plate.
With the sclerosis maintenance 7～30 hours under 50～80 ℃, the condition of humidity 90～100RH of this extruding plate.
Afterwards, by carrying out sharp processing, obtain the structure plane materiel 3 that constitutes by above-mentioned cement board.This structure plane materiel 3, thick 10～15mm, proportion 0.8～1.1, bending strength 8～14N/mm
2
In addition, as shown in Figure 8, by adopting a plurality of above-mentioned load bearing walls 1, they are assembled, thereby can construct steel work room 6.
Secondly, this routine action effect is described.
Above-mentioned structure because above-mentioned aglite and reinforcing fibre are blended in the raw material, therefore can improve the per 1 layer intensity of above-mentioned individual layer plate with plane materiel 3.
In addition, above-mentioned structure as mentioned above, can obtain the stacked stacked plate element that forms of lamina sheet by forming with plane materiel 3.That is, above-mentioned structure is with plane materiel 3, owing to be formed stratiform, so shear strength, good-toughness.
Like this, above-mentioned structure resulting with raw material as described above and method, that be made of cement board also has sufficient toughness with plane materiel 3 when having sufficient shear strength.
Above-mentioned load bearing wall 1 owing to be the structure that shear strength and toughness are all good like this to be fixed on the above-mentioned steel work framework 2 with plane materiel 3 form, therefore has sufficient shear strength and toughness.So and, can absorb the vibrational energy of input fully owing to the deflection significantly of the above-mentioned load bearing wall 1 of good-toughness.
In addition, by the structure plane materiel 3 that above-mentioned cement board constitutes, can pass through when the formation of above-mentioned stacked plate element, suitably to adjust stacked number and thickness of slab, thereby maximum yield strength is adjusted to necessity and big or small fully.That is, it is excessive to prevent to make maximum yield strength, prevents to produce the necessity that the intensity that makes above-mentioned steel work framework 2 and Screw 11,12 etc. increases terrifically.Therefore, can obtain cheap load bearing wall.
In addition, by above-mentioned formation,, also can form the curve (with reference to embodiment 3) that is similar to above-mentioned ideal curve (the curve L0 of Figure 11) about the load-deflection curve of above-mentioned load bearing wall 1.Particularly, by suitably adjusting stacked number when the formation of above-mentioned stacked plate element, can make the more approaching above-mentioned ideal curve of load-deflection curve of load bearing wall 1.
As previously discussed,, can provide shear strength good, and can fully absorb the load bearing wall and the steel work room of the cheapness of vibrational energy according to this example.
This example as shown in Figure 9, is when making structure with plane materiel 3, adopts the embodiment of the machine of manufacturing paper with pulp 50 of so-called hacek formula.
This machine 50 of manufacturing paper with pulp has a plurality of inlet boxs 54 and the one side making cylinder 51, be equipped with rotary barrel (シ リ Application ダ one) 53 and contact the felt 55 that one side circulates with above-mentioned manufacturing cylinder 51 and above-mentioned rotary barrel 53 between them.
Put into the mud 41 in the former hopper 52 of the above-mentioned machine 50 of manufacturing paper with pulp, be provided for each inlet box 54, form the layer of thin raw material in the outer surface dehydration of above-mentioned rotary barrel 53.The layer of this raw material forms the individual layer plate thereby be attracted on the above-mentioned felt 55.In addition, be formed on the layer of the raw material on the outer surface of above-mentioned a plurality of rotary barrel 53, overlapping on above-mentioned felt 55.
Be formed on the individual layer plate on the felt 55 like this, be stacked in by winding layer and make on the cylinder 51, thereby form stacked plate element 43.Then, with the lamina sheet stacked 7 layers the moment, with cutting machine 59 with its cut-out, make its expansion, above-mentioned stacked plate element 43 is cut off from making cylinder 51.Afterwards, stacked plate element 43 is carried out extrusion molding and makes the extruding plate.
After, with method manufacturing structure plane materiel 3 similarly to Example 1.
In addition, other identical with embodiment 1 also can obtain the action effect same with embodiment 1 according to this example.
This example as Figure 10, shown in Figure 11, is the example that the inplane shear strength characteristics of load bearing wall of the present invention is estimated.
As the test body and the load bearing wall 1 that uses, be the load bearing wall in embodiment 1, showed (Fig. 1～Fig. 3).The appearance and size of this load bearing wall 1 is vertical 3030mm, horizontal 910mm.The front and back of steel work framework 2 are wide to be 92mm, and structure is 12mm with the thickness of plane materiel 2.
The permanent position of above-mentioned Screw 12, for vertical material 211 of end about above-mentioned steel work framework 2 and top, following horizontal material 212,150mm at interval basically.In addition, for vertical material 211 of the left and right directions substantial middle portion that is configured in above-mentioned steel work framework 2,300mm at interval basically.In addition, the diameter of Screw 12 is 4.2mm.
Shearing test method is deferred to (wealth) Japanese architecture center evaluation book BCJ-LS-395 " KC formed steel construction room type A ".
Specifically, as shown in figure 10, above-mentioned load bearing wall 1 is placed on the shear testing maschine 7.This shear testing maschine 7,2 fixed stations 71,72 that relatively dispose before and after having, with respect to a side fixed station 71 direction movable pushing portion 73 of installing movably and cylinder body 74 that this movable pushing portion 73 is moved to the left and right.
Above-mentioned movable pushing portion 73, along the top 13 of above-mentioned load bearing wall 1 to left or right-hand imposed load.
Thus, above-mentioned load bearing wall 1 is to be out of shape to the mode of left or right-hand deflection.Measure load and the shear strain angle of this moment, represent both relation be load-deflection curve shown in Figure 11.The load-deflection curve relevant with load bearing wall of the present invention 1 is the curve that indicates label L1.In Figure 11, the longitudinal axis is that transverse axis is the shear strain angle with the value of above-mentioned load divided by the wide gained in the left and right sides of load bearing wall 1.The load of the longitudinal axis is corresponding with the yield strength of load bearing wall 1.
In Figure 11, the curve that indicates label L0 is above-mentioned ideal curve.That is, be to show by 1 designing requirement value and after reaching 2 designing requirement values, continue the curve of the such deformation characteristic of distortion under the state that does not have to change in yield strength.
At this, above-mentioned 1 designing requirement value is 11.0kN/m, and above-mentioned 2 designing requirement values are 16.5kN/m.
As shown in figure 11, the deformation curve L1 of load bearing wall 1 of the present invention is similar to above-mentioned ideal curve L0 very much.Hence one can see that, according to load bearing wall 1 of the present invention, can realize that the guaranteeing of shear strength, vibrational energy are absorbefacient to guarantee and the reduction of cost.
Comparative example
Therefore this example is to measure to have used the example of other various structures different with the present invention's product with the inplane shear strength characteristics of the load bearing wall of plane materiel owing to be comparative example.Experimental technique is the method shown in above-mentioned embodiment 3.
Test portion 1 as a comparison, is the example that the general 9mm wood composite board that adopts is used with plane materiel as structure.
Other are identical with embodiment 3.
Measure the result of inplane shear strength characteristicies to comparing test portion 1,2,3, be expressed as curve L21, L22, the L23 of Figure 11 respectively.
That is, relatively test portion 1 (curve L21) and relatively test portion 2 (curve L22) move down 1 design and 2 designing requirement values significantly, and maximum yield strength is also insufficient.And, become and depart from the far load-deflection curve of above-mentioned ideal curve L0.
In addition, relatively test portion 3 (curve L23) designs and 2 designing requirement values though satisfy 1 time, and its maximum yield strength is too big, and it is far to depart from above-mentioned ideal curve L0.
Thereby, just needing fully to sustain the steel work framework of this maximum yield strength and tie bolt, pin and prop up fixture such as sheet metalwork etc., the problem that causes cost to increase has appearred.
Embodiment 4
This example is structure that load bearing wall of the present invention the is adopted physical property with plane materiel, with other cement board example relatively.
That is, the structure shown in the embodiment 1 with plane materiel 2, is measured its deflection and proportion.The amount of displacement (displacement) gained of the central portion of the test body when deflection is mensuration destruction.
For the mensuration of deflection, be benchmark with JIS A 1408, as the test body, adopt 500 * 400mm, the test body of thickness 12mm.
As a comparison, following comparison test portion 4,5 is also carried out same mensuration.
Test portion 4 as a comparison, adopt will to add an amount of water in cement 75 quality %, wood chip 25 quality % and composite raw material is dispersed on the model and cement board extrusion molding, by so-called dry type method for making manufacturing.That is, not adding aglite, reinforcing fibre, is not resulting by the wet type method for making.
Moreover each test portion is prepared 5 respectively and is measured (n=5).In table 1, show the result who measures.
Table 1
| Deflection (mm) | Proportion | |
| The present invention's product | ??8～12 | ??0.85～1.05 |
| Compare test portion 4 | ??4～6 | ??1.00～1.20 |
| Compare | ??4～6 | ??0.90～1.10 |
As can be seen from Table 1, structure plane materiel of the present invention, deflection is big, and proportion is low.Because deflection is big, so just we can say above-mentioned structure plane materiel toughness height.In addition, proportion is low, just can think to help the absorbability of vibrational energy, the raising of toughness.
Utilizability on the industry
According to the present invention, can provide shear strength good, and fully absorbing vibrational energy, cheap steel construction room.
Claims (2)
1. load bearing wall, it is to comprise the shaped steel framework being become the steel work framework that rectangle forms and being fixed on structure on this steel work framework with the load bearing wall of plane materiel, it is characterized in that:
Above-mentioned structure plane materiel, constitute by cement board, described cement board, be to make mud in the water by cement class inorganic material, siliceous acid substance, aglite and reinforcing fibre are dispersed in, this mud is copied the system dehydration form the individual layer plate, this individual layer plate is wound on the manufacturing cylinder, stacked multilayer is until the thickness that reaches regulation, thereby formation stacked plate element, this stacked plate element is cut off from above-mentioned manufacturing cylinder, carry out extrusion molding and be made into the extruding plate, will push plate sclerosis maintenance again and obtain.
2. steel work room, it is to have to comprise the shaped steel framework being become the steel work framework that rectangle forms and being fixed on structure on this steel work framework with the steel work room of the load bearing wall of plane materiel, it is characterized in that:
Above-mentioned structure plane materiel, constitute by cement board, described cement board, be to make mud in the water by cement class inorganic material, siliceous acid substance, aglite and reinforcing fibre are dispersed in, this mud is copied the system dehydration form the individual layer plate, this individual layer plate is wound on the manufacturing cylinder, stacked multilayer is until the thickness that reaches regulation, thereby formation stacked plate element, this stacked plate element is cut off from above-mentioned manufacturing cylinder, carry out extrusion molding and be made into the extruding plate, will push plate sclerosis maintenance again and obtain.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002316452A JP3617837B2 (en) | 2002-10-30 | 2002-10-30 | Bearing wall and steel house using the same |
| JP316452/2002 | 2002-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1694992A true CN1694992A (en) | 2005-11-09 |
Family
ID=32211684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA038248263A Pending CN1694992A (en) | 2002-10-30 | 2003-04-24 | Load bearing wall, and steel house using the load bearing wall |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP3617837B2 (en) |
| KR (2) | KR20050062785A (en) |
| CN (1) | CN1694992A (en) |
| AU (1) | AU2003227365A1 (en) |
| TW (1) | TWI266821B (en) |
| WO (1) | WO2004040075A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100720823B1 (en) * | 2005-10-18 | 2007-05-23 | 대한주택공사 | Staggered wall-beam srtucure system and apartment house using the same |
| JP5098052B2 (en) * | 2006-04-11 | 2012-12-12 | 新日鐵住金株式会社 | Wall panels |
| JP4161002B1 (en) * | 2006-12-05 | 2008-10-08 | 積水化学工業株式会社 | building |
| PL2456928T3 (en) * | 2009-07-23 | 2016-01-29 | Vision Modular Systems Uk Ltd | A structural module for construction of buildings |
| CN102011442A (en) * | 2009-09-07 | 2011-04-13 | 初明进 | Light steel-concrete combination structure shear wall and manufacturing method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03153554A (en) * | 1989-11-13 | 1991-07-01 | Toyo Pairu Fume Kan Seisakusho:Kk | Production of fiber reinforced lightweight cement plate |
| JP2001055807A (en) * | 1999-08-13 | 2001-02-27 | Kawasaki Steel Corp | Bearing wall and steel house |
| JP3482369B2 (en) * | 2000-01-27 | 2003-12-22 | ニチハ株式会社 | Manufacturing method of lightweight inorganic plate |
-
2002
- 2002-10-30 JP JP2002316452A patent/JP3617837B2/en not_active Expired - Lifetime
-
2003
- 2003-04-24 KR KR1020057007740A patent/KR20050062785A/en active Application Filing
- 2003-04-24 CN CNA038248263A patent/CN1694992A/en active Pending
- 2003-04-24 KR KR1020077024140A patent/KR100891209B1/en not_active IP Right Cessation
- 2003-04-24 WO PCT/JP2003/005287 patent/WO2004040075A1/en active Application Filing
- 2003-04-24 TW TW092109586A patent/TWI266821B/en not_active IP Right Cessation
- 2003-04-24 AU AU2003227365A patent/AU2003227365A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070114827A (en) | 2007-12-04 |
| WO2004040075A1 (en) | 2004-05-13 |
| AU2003227365A1 (en) | 2004-05-25 |
| TW200406525A (en) | 2004-05-01 |
| JP2004150126A (en) | 2004-05-27 |
| KR100891209B1 (en) | 2009-04-02 |
| AU2003227365A8 (en) | 2004-05-25 |
| KR20050062785A (en) | 2005-06-27 |
| TWI266821B (en) | 2006-11-21 |
| JP3617837B2 (en) | 2005-02-09 |
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