JP2640839B2 - Water-permeable, wear-resistant high-strength pavement composition - Google Patents
Water-permeable, wear-resistant high-strength pavement compositionInfo
- Publication number
- JP2640839B2 JP2640839B2 JP21451188A JP21451188A JP2640839B2 JP 2640839 B2 JP2640839 B2 JP 2640839B2 JP 21451188 A JP21451188 A JP 21451188A JP 21451188 A JP21451188 A JP 21451188A JP 2640839 B2 JP2640839 B2 JP 2640839B2
- Authority
- JP
- Japan
- Prior art keywords
- slag
- water
- permeable
- cement
- strength
- 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 - Lifetime
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は透水性耐摩耗性高強度舗装用組成物であっ
て、さらに詳しくは雨水等を容易に地下に浸透できると
共に舗装用として優れた耐摩耗性と十分な圧縮強度を有
する舗装用組成物に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a water-permeable, abrasion-resistant, high-strength pavement composition. The present invention relates to a pavement composition having abrasion resistance and sufficient compressive strength.
〔従来の技術〕 従来舗装用道路の成形体として、セメントにJISに規
定されている細骨材（砂），粗骨材（砂利）を配合した
コンクリート成形体が知られている。[Prior Art] Conventionally, as a molded article for a pavement road, a concrete molded article in which fine aggregate (sand) and coarse aggregate (gravel) specified in JIS are mixed with cement is known.
また、アスファルトコンクリートによる舗装も広く行
われている。Also, asphalt concrete pavement is widely used.
さらに、セメントに製鋼時に副生するスラグを配合し
た透水性高強度コンクリート舗装用組成物も提案されて
いる（特開昭63-95147号公報）。Further, there has been proposed a composition for pavement of high-performance water-permeable concrete in which slag by-produced during steelmaking is mixed with cement (Japanese Patent Application Laid-Open No. 63-95147).
従来のコンクリート成形体はそれ自体全く透水性がな
く、これを道路に敷きつめ、その間隙に砂を詰めている
が、雨水等の地下浸透は殆んどない。The conventional concrete molded article itself has no water permeability at all, and is laid on the road, and the gap is filled with sand, but there is almost no infiltration of rainwater or the like underground.
また、アスファルトコンクリートは道路面を均一に被
覆するものであるため透水性は殆んどない。そればかり
かアスファルトコンクリートの場合は夏の暑い日ざしに
よってはアスファルトが流れ出る等の不便がある。In addition, asphalt concrete has almost no water permeability because it covers the road surface uniformly. In addition, in the case of asphalt concrete, there are inconveniences such as asphalt flowing out in hot summer days.
即ち、現在使用されている舗装用成形体は雨水を殆ん
ど利用せず排水溝から川，海にストレートに流してい
る。That is, the pavement moldings currently used flow almost straight from the drainage ditch into the river and the sea without using much rainwater.
しかし、雨水は排水溝から川，海にストレートに流さ
ず地下に浸透させ、街路樹や花壇の植物に与えて環境の
改善に利用すること又は地下に浸透させて地下水を取戻
すことが必要である。However, it is necessary to infiltrate rainwater into the underground without flowing straight from the drain to the river and the sea, and to give it to street trees and flowerbed plants to improve the environment, or to infiltrate the underground and recover groundwater. is there.
本発明は前述従来の舗装材について種々研究の結果、
透水性を有し、かつ優れた耐摩耗性と高強度を有するコ
ンクリート舗装用組成物を提供することを目的とするも
のである。As a result of various studies on the conventional pavement material described above,
It is an object of the present invention to provide a concrete pavement composition having water permeability and excellent abrasion resistance and high strength.
本出願の第１の発明はフェロアロイ製造時副生するス
ラグの球状粒体又は破砕体の表面を硬化性有機粘結剤で
被覆された透水性高強度舗装用組成物であり、また第２
の発明はフェロアロイ製造時に副生するスラグの球状粒
体又は破砕体の表面をセメントで被覆された透水性耐摩
耗性高強度舗装用組成物である。A first invention of the present application is a water-permeable high-strength pavement composition in which the surface of spherical granules or crushed slag produced as a by-product during ferroalloy production is coated with a curable organic binder, and
The present invention is a water-permeable, abrasion-resistant, high-strength pavement composition in which the surface of spherical granules or crushed slag produced as a by-product during ferroalloy production is coated with cement.
本発明で使用するフェロアロイのスラグとしてはフェ
ロクロムスラグ，フェロニッケルスラグ、フェロバナジ
ウムスラグ、フェロチタンスラグ等である。The ferroalloy slag used in the present invention includes ferrochrome slag, ferronickel slag, ferrovanadium slag, ferrotitanium slag, and the like.
前記のフェロアロイスラグは従来用いられている骨材
に比較して耐火性に優れ、また高温による熱膨張が小さ
く、かつ耐摩耗性に優れていると云う特徴がある。The ferroalloy slag is characterized by being superior in fire resistance, less in thermal expansion due to high temperature, and superior in wear resistance as compared with conventionally used aggregates.
前記各種スラグのうち耐火性，耐摩耗性その他の物性
に特に優れているものはフェロクロムスラグ，フェロニ
ッケルスラグであり、また最も好ましいものはフェロク
ロムスラグである。フェロクロムスラグはMgO,Al2O3及
びSiO2を主成分とし、スピネル型及びフォルステライト
型の結晶構造であることから耐火性，耐摩耗性その他の
物性に優れているものと考えられる。Among the various slags, ferrochrome slag and ferronickel slag are particularly excellent in fire resistance, abrasion resistance and other physical properties, and most preferable is ferrochrome slag. Ferrochrome slag is mainly composed of MgO, Al 2 O 3 and SiO 2 and has a spinel-type and forsterite-type crystal structure, which is considered to be excellent in fire resistance, wear resistance and other physical properties.
前記フェロアロイスラグは、溶融スラグを風砕して得
られる球状粒体又はスラグ鍋に取り、自然冷却した塊状
スラグを破砕して得られる破砕体の何れであっても良い
が好ましくは風砕して得られた球状粒体を使用する。The ferroalloy slag is taken into a spherical granule or a slag pot obtained by air-milling molten slag, and may be any of crushed bodies obtained by crushing naturally cooled massive slag, but preferably is air-milled. The spherical particles obtained are used.
本発明は前記フェロアロイスラグの球状粒体又は破砕
体の表面に、硬化性有機粘結剤又はセメントを被覆した
ものである。茲に硬化性有機粘結剤はエポキシ樹脂に硬
化剤を加えたものであり、またセメントは適宜水を加え
たスラリー状として被覆する。また、茲で使用するセメ
ントは普通セメントの外白色セメント，早強セメント等
各種のものが用いられる外、さらに顔料等を加えて所望
の色に着色することもできる。In the present invention, the surface of the spherical granules or crushed ferroalloy slag is coated with a curable organic binder or cement. Here, the curable organic binder is obtained by adding a curing agent to an epoxy resin, and the cement is coated as a slurry by appropriately adding water. Various cements such as white cement and early-strength cement of ordinary cement can be used as the cement, and a desired color can be obtained by adding a pigment or the like.
また、本発明の組成物は型枠（例えば30×30×3cm等
の舗装用敷板等）に充填して硬化させ、成形体とするこ
とができるほか、前記組成物をそのまゝ道路面に敷きつ
めて硬化させても良い。In addition, the composition of the present invention can be filled into a mold (for example, a paving board of 30 × 30 × 3 cm or the like) and cured to form a molded article. In addition, the composition can be directly applied to a road surface. It may be spread and cured.
本発明ではフェロアロイスラグを適宜篩分けて使用す
ると充填率が高くなり、特に風砕によって球状化された
ものは最密充填となり単位容積重量がさらに大きくな
り、耐摩耗性、圧縮強度の優れたものとなる。In the present invention, when the ferroalloy slag is appropriately sieved and used, the filling rate becomes high, and particularly those spheroidized by blasting become close-packed and have a larger unit volume weight, and have excellent wear resistance and compressive strength. Becomes
また、本発明はフェロアロイスラグ表面に被覆されて
いる硬化性有機粘結剤又はセメントがバインダーとして
働らきフェロアロイ球状粒体又は破砕体が強固に結合さ
れ、従って圧縮強さは大きく、しかも適度の空隙が形成
されるため、透水性、通気性が改善できる。Further, in the present invention, the curable organic binder or cement coated on the surface of the ferroalloy slag acts as a binder, and the ferroalloy spherical granules or crushed materials are firmly bound, and therefore, the compressive strength is large and the appropriate voids are provided. Is formed, so that water permeability and air permeability can be improved.
尚、本発明はフェロアロイスラグを使用するものであ
るが、必要に応じて適宜フェロアロイスラグに天然の岩
石系骨材を配合して使用しても良い。In the present invention, ferroalloy slag is used, but if necessary, a natural rock-based aggregate may be blended with ferroalloy slag.
つぎに本発明を下記の各実施例を参照して具体的に説
明する。Next, the present invention will be specifically described with reference to the following examples.
実施例１ 第１表はフェロアロイスラグの球状粒体，同破砕体，
転炉スラグ，高炉スラグ及び通常用いられている骨材等
についての組成，結晶構造及び物性を比較したものであ
る。Example 1 Table 1 shows spherical granules of ferroalloy slag, crushed granules thereof,
This is a comparison of the composition, crystal structure, and physical properties of converter slag, blast furnace slag, and commonly used aggregates.
第１表からフェロアロイスラグは他の骨材に比較して
単位容積重量，すり減り減量率（耐摩耗性）硬度等が極
めて優れていることが解る。From Table 1, it can be seen that ferroalloy slag is extremely excellent in unit weight per unit volume, abrasion loss (wear resistance) hardness and the like as compared with other aggregates.
つぎに、前記フェロクロムスラグ破砕体及び球状粒体
をJIS篩で0.6〜1.2mmに夫々篩分けたものを第２表の如
き配合割合で普通セメント，白色セメント，顔料及び水
を加えて混合し、混合物を型枠（30×30×3cm）に薄い
鉄板を敷き詰めて、バイブレーターをかけながら上蓋を
かけて２分間処理し、型枠をはずして薄い鉄板ごと取外
して湿空養生を行なって供試体を得、該供試体につき圧
壊強度，通気量を測定した結果、第２表の通りであっ
た。尚、比較のために普通砂をJIS篩で0.6〜1.2mm及び
1.2〜2.5mmに篩分けたものを第２表の配合割合で普通セ
メント，水を加え前記同様型枠で成形体としたものの結
果を併記する。 Next, the crushed ferrochrome slag and the spherical granules were sieved with a JIS sieve to 0.6 to 1.2 mm, respectively, and mixed with ordinary cement, white cement, pigment and water in a mixing ratio as shown in Table 2, The mixture is covered with a thin iron plate on a mold (30 x 30 x 3 cm), treated with a vibrator for 2 minutes with an upper lid, and the mold is removed. Table 2 shows the results of measuring the crushing strength and air permeability of the specimen. For comparison, ordinary sand is 0.6 to 1.2 mm with JIS sieve and
The results obtained by adding a cement and water to the mixture sieved to 1.2 to 2.5 mm in the mixing ratio shown in Table 2 and forming a molded body in the same form as described above are also shown.
実施例２ フェロクロムスラグ破砕体，球状粒体を夫々JIS篩で
0.6〜1.2mm,1.2〜2.5mm及び2.5〜5mmの３つの粒度範囲
に篩分けたものを第３表の如き配合割合で硬化性有機粘
結剤（エポキシ樹脂：硬化剤＝2:1）を混合し、実施例
１と同様型枠（付着防止のため薄い樹脂板を敷く）で供
試体を得、圧縮強さ，通気量を測定した結果、第３表の
通りであった。尚、比較のために普通砂をJIS篩で0.6〜
1.2mmに篩分けたものに硬化性有機粘結剤を配合したも
のを前記同様型枠を用いて得られた成形体の結果を併記
する。 Example 2 Ferrochrome slag crushed bodies and spherical granules were each passed through a JIS sieve.
A curable organic binder (epoxy resin: curing agent = 2: 1) was sieved into three particle size ranges of 0.6 to 1.2 mm, 1.2 to 2.5 mm and 2.5 to 5 mm in a blending ratio as shown in Table 3. After mixing, a specimen was obtained in the same manner as in Example 1 (a thin resin plate was laid to prevent adhesion), and the compressive strength and air permeability were measured. For comparison, ordinary sand is JIS sieve 0.6 to
The results of a molded product obtained by using a mold in the same manner as described above, in which a curable organic binder is blended with a 1.2 mm sieved product are also described.
実施例３ フェロクロムスラグ球状粒体（1.2〜2.5mmに篩分けた
もの）60kgに、前記実施例２で使用した硬化性有機粘結
剤を2200ccを添加して混合し、これを歩道（バラスを約
15cm敷き転圧し、その上に5mm以下の砂を約3cm転圧し、
さらにその上に前記硬化性有機粘結剤を散布する）に、
コテで約10mm厚にならし、約６時間に硬化したので歩道
として開放した。 Example 3 To 60 kg of ferrochrome slag spherical granules (sieved to 1.2 to 2.5 mm), 2200 cc of the curable organic binder used in Example 2 was added and mixed. about
Roll 15 cm spread, and roll 3 mm or less sand of 5 mm or less on it,
Further, the curable organic binder is sprayed thereon)
It was troweled to a thickness of about 10 mm and cured in about 6 hours, so it was opened as a sidewalk.
また、翌日水道ホースで散水し（約80mm/時の降水量
程度で）透水の具合を調べた処極めて良好であった。The next day, water was sprinkled with a water hose (at a precipitation of about 80 mm / hour), and the condition of water permeation was extremely good.
〔発明の効果〕 以上の如く本発明は従来殆んど使用されていないフェ
ロアロイスラグを硬化性有機粘結剤又はセメントで被覆
したものであって、これを成形体とするか又は直接路面
に敷きつめて使用するとき、硬化性有機粘結剤又はセメ
ントがバインダーとして働らき、耐摩耗性に優れ、高強
度、かつ透水性に優れた舗装材たらしめることができる
から、道路に使用するほかテニスコート，バレーコート
或いはプールサイド等に広く使用でき、しかも雨水の透
浸改善により街路樹，花壇等の生育を助長でき、街の環
境改善に資することができる。[Effects of the Invention] As described above, the present invention is obtained by coating a ferroalloy slag which has hardly been used so far with a curable organic binder or cement, and forming it into a molded product or directly laying it on a road surface. When used, the curable organic binder or cement acts as a binder and can be used as a pavement material with excellent wear resistance, high strength and excellent water permeability. It can be widely used for valley court or poolside, etc., and it can promote the growth of street trees and flower beds by improving the penetration of rainwater, which can contribute to the improvement of the environment of the city.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｅ０１Ｃ 7/04 Ｅ０１Ｃ 7/04 (72)発明者 泊 正雄 福岡県北九州市小倉南区津田新町１―13 ―26 (56)参考文献 特開 昭48−71419（ＪＰ，Ａ) 特開 昭56−26762（ＪＰ，Ａ) 特開 昭62−41742（ＪＰ，Ａ) 特開 昭61−162601（ＪＰ，Ａ) 特開 平２−133350（ＪＰ，Ａ)──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 6 Identification code Agency reference number FI Technical indication E01C 7/04 E01C 7/04 (72) Inventor Masao Tomi 1 Tsudashinmachi, Kokuraminami-ku, Kitakyushu-shi, Fukuoka Prefecture (13) References JP-A-48-71419 (JP, A) JP-A-56-26762 (JP, A) JP-A-62-41742 (JP, A) JP-A-61-162601 (JP, A) , A) JP-A-2-133350 (JP, A)
Claims (2)
粒体又は破砕体の表面を硬化性有機粘結剤で被覆されて
いることを特徴とする透水性，耐摩耗性高強度舗装用組
成物。1. A water-permeable, abrasion-resistant, high-strength pavement composition characterized in that the surface of spherical granules or crushed slag produced as a by-product during ferroalloy production is coated with a curable organic binder. .
粒体又は破砕体の表面がセメントで被覆されていること
を特徴とする透水性，耐摩耗性高強度舗装用組成物。2. A water-permeable, abrasion-resistant, high-strength pavement composition, wherein the surface of spherical granules or crushed slag produced as a by-product during ferroalloy production is coated with cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21451188A JP2640839B2 (en) | 1988-08-29 | 1988-08-29 | Water-permeable, wear-resistant high-strength pavement composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21451188A JP2640839B2 (en) | 1988-08-29 | 1988-08-29 | Water-permeable, wear-resistant high-strength pavement composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0264045A JPH0264045A (en) | 1990-03-05 |
| JP2640839B2 true JP2640839B2 (en) | 1997-08-13 |
Family
ID=16656932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21451188A Expired - Lifetime JP2640839B2 (en) | 1988-08-29 | 1988-08-29 | Water-permeable, wear-resistant high-strength pavement composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2640839B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06345513A (en) * | 1993-06-04 | 1994-12-20 | Okutama Kogyo Kk | Imitation stone block |
| JP2007291783A (en) * | 2006-04-26 | 2007-11-08 | Machida Corporation Kk | Water retention block |
| KR101814332B1 (en) * | 2017-04-03 | 2018-01-30 | 김태현 | Water-permeable block manufacturing system using recycled synthetic resin |
| MY191750A (en) * | 2019-07-12 | 2022-07-14 | Denka Company Ltd | Floor patching composition |
| CN115196991B (en) * | 2022-05-23 | 2023-06-16 | 商洛学院 | Efficient filtering water permeable brick with gradient pore diameter and preparation method and application thereof |
-
1988
- 1988-08-29 JP JP21451188A patent/JP2640839B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0264045A (en) | 1990-03-05 |
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