JP2772798B2 - Ultralight general-purpose structural material and method of manufacturing the same - Google Patents
Ultralight general-purpose structural material and method of manufacturing the sameInfo
- Publication number
- JP2772798B2 JP2772798B2 JP63039149A JP3914988A JP2772798B2 JP 2772798 B2 JP2772798 B2 JP 2772798B2 JP 63039149 A JP63039149 A JP 63039149A JP 3914988 A JP3914988 A JP 3914988A JP 2772798 B2 JP2772798 B2 JP 2772798B2
- Authority
- JP
- Japan
- Prior art keywords
- structural material
- general
- aggregate
- ultralight
- purpose structural
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 この発明は、例えば地上高さが300m〜500mないしそれ
以上にも及ぶような超々高層建築物の柱や梁、床の如き
架構材、あるいは壁とかカーテンウォール、間仕切りの
如き２次部材として、さらにはその他の用途に既往の金
属材、鉄骨やコンクリート部材などにとって代る汎用構
造材として使用される超軽量の汎用構造材及びその製造
方法に関する。The present invention relates to an ultra-high-rise building having a height above the ground of 300 m to 500 m or more. The present invention relates to an ultralight general-purpose structural material used as a secondary member such as a curtain wall and a partition, and also as a general-purpose structural material that replaces existing metal materials, steel frames, concrete members, and the like for other uses, and a method for manufacturing the same.
従来の技術 従来、建築の架構材あるいは２次部材又はその他の汎
用構造材としては、鉄鋼材（構造用鋼）及び鉄筋コンク
リート部材が一般的であり、部分的に超高強度コンクリ
ートやアルミニウム合金、短繊維強化コンクリートなど
が使用されている。2. Description of the Related Art Conventionally, steel (structural steel) and reinforced concrete members are generally used as building frame members or secondary members or other general-purpose structural members. Fiber reinforced concrete and the like are used.
本発明が解決しようとする課題 例えば地上高さが300m〜500mないしそれ以上にも及ぶ
ような超々高層建築物の施工が計画された場合、既往の
鉄鋼材や鉄筋コンクリートでは重すぎてとうてい使用に
耐えないことは明らかで、これらに代る画期的な超軽量
の汎用構造材の開発が待たれているのが実情である。Problems to be Solved by the Present Invention For example, when the construction of an ultra-high-rise building having a ground height of 300 m to 500 m or more is planned, existing steel materials and reinforced concrete are too heavy to withstand use. It is clear that there is no such material, and the development of a revolutionary ultra-lightweight general-purpose structural material that can replace them is awaited.
課題を解決するための手段 （第１の発明） 上記従来技術の課題を解決するための手段として、こ
の発明に係る超軽量の汎用構造材の製造方法は、図面の
第１図と第２図に実施例を示したとおり、 直径が５〜150ミクロン程度の微小粒度の中空の球形
に加工されたガラスバルーンを骨材２とし、エポキシ樹
脂系の接着材と前記骨材とを混練し、応力に対して有効
に抵抗する方向に配置した補強用のカーボン長繊維３に
沿って前記混練物を型枠４内へ充填し両者を一体化する
と共に構造材の形に成形を行うことを特徴とする。Means for Solving the Problems (First Invention) As means for solving the above-mentioned problems of the prior art, a method for manufacturing an ultralight general-purpose structural material according to the present invention is described in FIGS. 1 and 2 of the drawings. As shown in the example, a hollow glass balloon processed into a hollow sphere having a fine particle size of about 5 to 150 μm is used as an aggregate 2, and an epoxy resin-based adhesive material and the aggregate are kneaded, and the stress is reduced. The kneaded material is filled into a mold frame 4 along a reinforcing carbon long fiber 3 arranged in a direction that effectively resists the both, and the two are integrated and formed into a structural material. I do.
（第２の発明） 同上の課題を解決するための手段として、この発明に
係る超軽量の汎用構造材は、やはり図面の第１図と第２
図に好適な実施例を示したとおり、 直径が５〜150ミクロン程度の微小粒度の中空の球形
に加工されたガラスバルーンを骨材２とし、エポキシ樹
脂系の接着材と前記骨材２とを混練したものを、当該構
造材に働く応力に対して有効に抵抗する方向に配置され
た補強用のカーボン長繊維３に沿って型枠４へ充填して
複合化すると共に構造材の形に成形されていることを特
徴とする。(Second Invention) As a means for solving the above-mentioned problem, an ultralight general-purpose structural material according to the present invention is similar to that shown in FIGS.
As shown in the preferred embodiment of the figure, a glass balloon processed into a hollow spherical shape having a fine particle size of about 5 to 150 microns is used as an aggregate 2, and an epoxy resin adhesive and the aggregate 2 are used. The kneaded material is filled into a mold 4 along a reinforcing carbon long fiber 3 arranged in a direction that effectively resists the stress acting on the structural material to be compounded and formed into a structural material shape. It is characterized by having been done.
作用 ガラスバルーンの比重はおよそ0.2〜0.3で、これによ
り製造された超軽量の汎用構造材の比重は約0.55であ
り、鉄筋コンクリートのおよそ1/4〜1/5と非常に軽い。Action The specific gravity of the glass balloon is about 0.2-0.3, and the specific gravity of the ultra-lightweight general-purpose structural material produced therefrom is about 0.55, which is very light, about 1/4 to 1/5 of reinforced concrete.
一方、この超軽量の汎用構造材の圧縮強度は750kg/cm
2、曲げ強度は320kg/cm2ぐらいであり、鉄筋コンクリー
トの圧縮強度が300kg/cm2、曲げ強度が30kg/cm2ぐらい
であることに対比すると極めて優れた強度を発揮するこ
とは明らかである。On the other hand, the compressive strength of this ultralight general-purpose structural material is 750 kg / cm
2. The bending strength is about 320 kg / cm 2 , and it is clear that reinforced concrete exhibits extremely excellent strength compared to the compressive strength of 300 kg / cm 2 and the bending strength of about 30 kg / cm 2 .
実施例 以下、本発明の実施例を説明する。Examples Hereinafter, examples of the present invention will be described.
第１図と第２図はこの発明の方法で製造された超軽量
の汎用構造材１の一つの形態を概念的に示したもので、
これは微小粒度の中空の球形に加工されたガラスバルー
ンを主骨材２とし、これをエポキシ樹脂系等の接着材と
よく混練し、補強用のカーボンの長繊維３…に沿って型
枠４内に充填し、もって主骨材２とカーボン長繊維３…
との一体化（複合化）と所望形態への成形が行なわれた
ものである。補強用のカーボンの長繊維３…は当該部材
に働くであろう応力に対して抵抗し補強効果を奏するす
る向きに配置し、かつその両端部は予め型枠４へ取付け
るなどしてその配置を固定し、主骨材２の充填、成形に
備えている。FIG. 1 and FIG. 2 conceptually show one form of an ultralight general-purpose structural material 1 manufactured by the method of the present invention.
In this method, a hollow glass balloon processed into a hollow sphere with a fine particle size is used as a main aggregate 2, which is kneaded well with an adhesive such as an epoxy resin, and formed along a long fiber 3 for reinforcing carbon 4. Filled in the main aggregate 2 and carbon long fiber 3 ...
(Combination) and molding into a desired form. The reinforcing carbon long fibers 3 are arranged in such a direction as to resist the stress that may be exerted on the member and exert the reinforcing effect, and the both ends thereof are previously attached to the formwork 4 to adjust the arrangement. It is fixed and ready for filling and molding of the main aggregate 2.
次に、試験的スケールでの実施結果について述べる。 Next, the results of implementation on a trial scale will be described.
まず主骨材たるガラスバルーンとしては、旭硝子社製
の無機質微小中空シリカバルーンＱ−CEL600（粒度分布
20〜140ミクロン、比重0.2）を使用した。First, as a glass balloon that is the main aggregate, an inorganic micro hollow silica balloon Q-CEL600 (particle size distribution) manufactured by Asahi Glass Co., Ltd.
20-140 microns, specific gravity 0.2) were used.
また、接着材としては、 主剤に第日本インキ化学工業社製のエピプロン850
を５部に、硬化材として同じく大日本インキ工業社製の
ラッカマイドEA240を３部配合して成るエポキシ樹脂系
接着材、 主剤として前記エピプロン850を４部に、硬化剤と
して前記ラッカマイドEA240を３部、そして希釈剤とし
て大日本インキ工業社製のエピプロン520を１部配合し
て成るエポキシ系接着材、 のいずれかをそれぞれケース分けして使用した。The main adhesive was Epipron 850 manufactured by Dainippon Ink and Chemicals, Inc.
5 parts, epoxy resin adhesive composed of 3 parts of lactamide EA240, also manufactured by Dainippon Ink and Chemicals, as a curing agent, 4 parts of the epipron 850 as a main agent, and 3 parts of the lactamide EA240 as a curing agent And an epoxy adhesive obtained by blending 1 part of Epipron 520 manufactured by Dainippon Ink and Chemicals, Ltd. as a diluent.
さらに、補強用のカーボンの長繊維としては、旭日本
カーボンファイバー社製のHI＝CARBON（長さ12000フィ
ートのネッット重量が24kgのもの）を使用した。Further, HI = CARBON (having a net weight of 12000 feet and a net weight of 24 kg) manufactured by Asahi Nippon Carbon Fiber Co., Ltd. was used as the long carbon fiber for reinforcement.
下記の表−１は上記のエポキシ系接着材を使用し、
表−２は同のエポキシ系接着剤を使用して製造した超
軽量の汎用構造材を示している。Table 1 below uses the epoxy adhesive described above,
Table 2 shows an ultralight general-purpose structural material manufactured using the same epoxy adhesive.
以上の各超軽量の汎用構造材の供試体は、それぞれエ
ポキシ系接着材13部に対してガラスバルーンをおよそ５
部の割合で混合した組成になる。これを型枠内に充填し
て硬化させ、翌日脱型して重量及び体積を測定し、その
後に曲げ強度及び圧縮強度試験を行なった。骨材の粒度
分布は、最密充填となるように調整した。 Each of the above ultra-lightweight general-purpose structural material specimens was prepared by applying a glass balloon to approximately 13 parts of the epoxy-based adhesive material.
Parts by weight. This was filled in a mold, cured, demolded the next day, measured for weight and volume, and then subjected to bending strength and compression strength tests. The particle size distribution of the aggregate was adjusted so as to be the closest packing.
上記供試体１−1,2,3及び２−1,2,3の特性を試験した
平均値を示すと次のとおりである。The average values of the characteristics of the test pieces 1-1, 2, 3 and 2-1, 2, 3 are shown below.
比重 0.55 圧縮強度 750g kg/cm2 曲げ強度 320 kg/cm2 以上の結果に基づいて、当該超軽量の汎用構造材１の
比強度（重量と強度の比）及び比単価（強度と材料単価
の比）をそれぞれパラメータに選び、他の既往素材と共
に表示したものが第３図のグラフである。このグラフか
ら明らかなように、本発明の超軽量の汎用構造材１は、
構造用鋼やコンクリートよりも高価であるが、アルミニ
ウム合金に迫る程に軽くて強度の大きいものである。Specific gravity 0.55 Compressive strength 750 g kg / cm 2 Based on the result of flexural strength 320 kg / cm 2 or more, the specific strength (weight-strength ratio) and specific unit price (strength 3) is selected as a parameter, and is displayed together with other existing materials in the graph of FIG. As is clear from this graph, the ultralight general-purpose structural material 1 of the present invention has:
It is more expensive than structural steel or concrete, but lighter and stronger than aluminum alloys.
本発明が奏する効果 以上に実施例と併せて詳述したとおりであって、この
発明に係る超軽量の汎用構造材及びその製造方法によれ
ば、鉄筋コンクリートの1/4〜1/5の軽さで、しかも圧縮
強度は鉄筋コンクリートの約2.5倍、曲げ強度にいたっ
ては鉄筋コンクリートの約11倍の強さを発揮するので、
これを建築架構材や２次部材に使用することにより、地
上300m〜500mないしそれ以上の超々高層建築物の構造計
画や施工を具体的に実現することに大きく寄与する。Advantageous effects of the present invention As described in detail in conjunction with the embodiments above, according to the ultra-lightweight general-purpose structural material and the method for manufacturing the same according to the present invention, 1/4 to 1/5 of reinforced concrete In addition, the compression strength is about 2.5 times that of reinforced concrete, and the bending strength is about 11 times that of reinforced concrete.
By using this as a building frame material or secondary member, it greatly contributes to the concrete realization of the structural planning and construction of an ultra-high-rise building 300 m to 500 m or more above the ground.
その他この超軽量の汎用構造材は軽量で強度を要する
飛行機や潜水艦どの汎用構造材料としても金属等に代る
ものとして広く使用できるのである。In addition, this ultra-lightweight general-purpose structural material can be widely used as a general-purpose structural material for any aircraft or submarine that requires light weight and strength, as a substitute for metal or the like.
第１図と第２図はこの発明の方法で製造される超軽量の
汎用構造材の一形態を概念的に示した正面図と平面図、
第３図はこの発明の超軽量の汎用構造材の比単価及び比
強度を他の汎用材料と共に示したグラフである。 １……超軽量素材、２……主骨材 ３……カーボン長繊維、４……型枠1 and 2 are a front view and a plan view conceptually showing one embodiment of an ultralight general-purpose structural material manufactured by the method of the present invention;
FIG. 3 is a graph showing the specific unit price and specific strength of the ultralight general-purpose structural material of the present invention together with other general-purpose materials. 1 ... ultra-light material, 2 ... main aggregate 3 ... carbon long fiber, 4 ... formwork
フロントページの続き (51)Int.Cl.6 識別記号 ＦＩ Ｃ０４Ｂ 111:40 Continued on the front page (51) Int.Cl. 6 Identification code FI C04B 111: 40
Claims (2)
バルーンを骨材とし、エポキシ樹脂系の接着材と前記骨
材とを混練し、応力に対して有効に抵抗する方向に配置
した補強用のカーボン長繊維に沿って前記混練物を充填
し一体化すると共に構造材の形に成形を行うことを特徴
とする超軽量の汎用構造材の製造方法。1. A reinforcement in which a glass balloon processed into a hollow sphere having a fine particle size is used as an aggregate, and an epoxy resin-based adhesive and the aggregate are kneaded and arranged in a direction that effectively resists stress. A method for producing an ultralight general-purpose structural material, characterized in that the kneaded material is filled and integrated along a carbon long fiber for use, and formed into a structural material.
バルーンを骨材とし、エポキシ樹脂系の接着材と前記骨
材とを混練したものを、当該構造材に働く応力に対して
有効に抵抗する方向に配置された補強用のカーボン長繊
維に沿って充填して複合化すると共に構造材の形に成形
されていることを特徴とする超軽量の汎用構造材。2. A method in which a glass balloon formed into a hollow sphere having a fine particle size is used as an aggregate, and a mixture obtained by kneading an epoxy resin-based adhesive and the aggregate is effectively subjected to stress acting on the structural material. An ultra-lightweight general-purpose structural material characterized by being filled and compounded along with reinforcing carbon filaments arranged in the direction of resistance and formed into a structural material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63039149A JP2772798B2 (en) | 1988-02-22 | 1988-02-22 | Ultralight general-purpose structural material and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63039149A JP2772798B2 (en) | 1988-02-22 | 1988-02-22 | Ultralight general-purpose structural material and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01215747A JPH01215747A (en) | 1989-08-29 |
| JP2772798B2 true JP2772798B2 (en) | 1998-07-09 |
Family
ID=12545052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63039149A Expired - Fee Related JP2772798B2 (en) | 1988-02-22 | 1988-02-22 | Ultralight general-purpose structural material and method of manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2772798B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6042936A (en) * | 1997-09-23 | 2000-03-28 | Fibermark, Inc. | Microsphere containing circuit board paper |
| CN110436862B (en) * | 2019-07-11 | 2021-09-17 | 华南理工大学 | Heat-insulating sound-insulating lime slurry building decoration material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4881998A (en) * | 1972-02-05 | 1973-11-01 | ||
| JPS4932957A (en) * | 1972-07-26 | 1974-03-26 |
-
1988
- 1988-02-22 JP JP63039149A patent/JP2772798B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4881998A (en) * | 1972-02-05 | 1973-11-01 | ||
| JPS4932957A (en) * | 1972-07-26 | 1974-03-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01215747A (en) | 1989-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |