JPH10271912A - Guest material - Google Patents
Guest materialInfo
- Publication number
- JPH10271912A JPH10271912A JP9080862A JP8086297A JPH10271912A JP H10271912 A JPH10271912 A JP H10271912A JP 9080862 A JP9080862 A JP 9080862A JP 8086297 A JP8086297 A JP 8086297A JP H10271912 A JPH10271912 A JP H10271912A
- Authority
- JP
- Japan
- Prior art keywords
- water
- soil material
- performance
- reducing agent
- present
- 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.)
- Pending
Links
Landscapes
- Cultivation Of Plants (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
(57)【要約】
【課題】 本発明の目的は、円滑なポンプ圧送のために
必要とされる水の配合量を少なくすることができ、延い
ては苗床に打設した後における乾燥収縮によるひび割れ
や固結化を大幅に軽減し、あらゆる植栽樹種の良好な植
生基盤材として機能させることができるポンプ圧送可能
な客土材を提供することにある。
【解決手段】 苗床にポンプ圧送される客土材であっ
て、該客土材に、水、及び高性能ＡＥ減水剤を配合して
なることを特徴とする客土材。(57) [Problem] An object of the present invention is to reduce the amount of water required for smooth pumping and to reduce drying shrinkage after casting on a nursery. It is an object of the present invention to provide a pumpable customer soil material that can significantly reduce cracking and solidification and can function as a good vegetation base material for all planted tree species. SOLUTION: The soil material to be pumped to a nursery bed, wherein the soil material is mixed with water and a high-performance AE water reducing agent.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は客土材、更に詳細に
はポンプ圧送可能な客土材に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soil material, and more particularly to a pumpable material.
【０００２】[0002]
【従来の技術】近年、法面緑化工事等においては、環境
保護や景観が重視され、本格的な中高木類樹木の植え込
みが試みられており、その苗床に客土材を搬送するにあ
たって、気泡剤を混入した客土材をスラリー化し、これ
をポンプ圧送によって苗床に打設するといった工法が提
案されている。2. Description of the Related Art In recent years, emphasis has been placed on environmental protection and landscapes in slope revegetation work, and attempts have been made to plant full-scale middle and high trees. There has been proposed a method in which a soil material mixed with an agent is turned into a slurry, and the slurry is poured into a nursery bed by pumping.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上述し
た客土材にあっては、気泡剤を混入することにより客土
材中に適度に空気を含ませ、苗床への打設後に生じる客
土材の乾燥収縮の軽減を図っているものの、その円滑な
ポンプ圧送のために多量の水、具体的にはスラリー化し
た客土材の全重量に対して、３４〜４３重量％を占める
水が配合されている。従って、このような多量の配合水
によって生じる打設した客土材の乾燥収縮によるひび割
れや固結化を大幅に軽減することなど到底不可能であ
り、良好な植生基盤材として機能しないおそれがあっ
た。However, in the above-mentioned landslide material, the landslide material is mixed with a foaming agent so that air is appropriately contained in the landslide material, and the landslide material generated after being placed in the nursery. A large amount of water is used for smooth pumping, specifically 34 to 43% by weight of the total weight of slurried soil material, although the drying shrinkage is reduced. Have been. Therefore, it is impossible at all to significantly reduce cracking and consolidation due to drying shrinkage of the cast soil material caused by such a large amount of compounding water, and may not function as a good vegetation base material. Was.
【０００４】本発明は上述の従来の技術の欠点に着目
し、これを解決せんとしたものであり、その目的は、円
滑なポンプ圧送のために必要とされる水の配合量を少な
くすることができ、延いては苗床に打設した後における
乾燥収縮によるひび割れや固結化を大幅に軽減し、あら
ゆる植栽樹種の良好な植生基盤材として機能させること
ができるポンプ圧送可能な客土材を提供することにあ
る。The present invention has been made to solve the above-mentioned drawbacks of the prior art and to solve the problem, and an object of the present invention is to reduce the amount of water required for smooth pumping. A pumpable pumping soil material that can significantly reduce cracking and consolidation due to drying shrinkage after being cast on a nursery bed, and can function as a good vegetation base material for all planted tree species. Is to provide.
【０００５】[0005]
【課題を解決するための手段】本発明は上記の目的に鑑
みてなされたものであり、その要旨とするところは、苗
床にポンプ圧送される客土材であって、該客土材に、
水、及び高性能ＡＥ減水剤（air entrainig and water
reducing agent）を配合してなることを特徴とする客土
材にある。この態様によれば、客土材に、水のほかに高
性能ＡＥ減水剤を配合するようにしたので、円滑なポン
プ圧送のために必要とされる水の配合量を少なくするこ
とができ、延いては苗床に打設した後における乾燥収縮
によるひび割れや固結化を大幅に軽減し、あらゆる植栽
樹種の良好な植生基盤材として機能させることができる
客土材を提供することができる。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned object, and its gist is to provide a soil material to be pumped to a nursery bed.
Water and high performance AE water reducer (air entrainig and water)
reducing agent). According to this aspect, the high-performance AE water reducing agent is added to the soil material in addition to water, so that the amount of water required for smooth pumping can be reduced. In addition, it is possible to provide a guest soil material that can significantly reduce cracking and consolidation due to drying shrinkage after being cast on a nursery bed and can function as a good vegetation base material for all planted tree species.
【０００６】また、水、及び高性能ＡＥ減水剤を配合し
てなる上記客土材において、その全重量に対して、水分
を２５〜３８重量％とし、及び／又は高性能ＡＥ減水剤
を１〜６重量％とすることにより、特に良好な客土材と
することができる。[0006] Further, in the above soil material containing water and a high-performance AE water reducing agent, the water content is 25 to 38% by weight based on the total weight thereof, and / or the high-performance AE water reducing agent is 1%. By setting the content to ６6% by weight, it is possible to obtain a particularly good soil material.
【０００７】本発明の他の要旨は、更に、保水剤を配合
してなることを特徴する上記客土材にある。この態様に
よれば、保水剤を配合することにより、客土材中に適度
の水分を保持するようにしたので、苗床に打設した後に
おいて、更に良好な植生基盤材として機能させることが
できる客土材を提供することができる。[0007] Another aspect of the present invention is the above soil material, further comprising a water retention agent. According to this aspect, by blending the water retention agent, an appropriate amount of water is retained in the soil material, so that after being cast on the nursery, it can function as a better vegetation base material. Can provide the soil material.
【０００８】[0008]
【発明の実施の形態】本発明において、水、及び高性能
ＡＥ減水剤が配合される基となる客土材としては、黒
土、バーク堆肥、一般土砂、風化土、掘削残土等の任意
のもの、又はそれらを任意に配合したものを採用するこ
とができる。BEST MODE FOR CARRYING OUT THE INVENTION In the present invention, as a base material to be mixed with water and a high-performance AE water reducing agent, arbitrary materials such as black soil, bark compost, general earth and sand, weathered soil, excavated soil and the like can be used. , Or a mixture of them arbitrarily.
【０００９】更に、本発明にかかる高性能ＡＥ減水剤と
しては、ポリカルボン酸エーテル系の複合体、ポリカル
ボン酸エーテル系と架橋ポリマーの複合体、変性リグニ
ン・アルキルアリルスルホン酸及び活性持続ポリマーの
複合物、ポリカルボン酸系の複合物、ポリアルキルスル
ホン酸系の複合物等を主成分とする適当なものを採用す
ることができる。特にポリカルボン酸エーテル系と架橋
ポリマー複合体を主成分とするものを、本発明にかかる
高性能ＡＥ減水剤として採用すれば、より少ない水でス
ラリー化することができるといった顕著な効果が得られ
る。Further, the high-performance AE water reducing agent according to the present invention includes a polycarboxylic acid ether-based complex, a complex of a polycarboxylic acid ether-based and a crosslinked polymer, a modified lignin / alkylallyl sulfonic acid and an active-lasting polymer. Appropriate compounds containing a composite, a polycarboxylic acid-based composite, a polyalkylsulfonic acid-based composite, or the like as a main component can be employed. In particular, when a polycarboxylic acid ether-based and crosslinked polymer composite as main components is employed as the high-performance AE water reducing agent according to the present invention, a remarkable effect that slurry can be formed with less water can be obtained. .
【００１０】更にまた、本発明にかかる保水剤として
は、合成樹脂系、アクリル酸、アクリル酸ソーダ、ポリ
アクリル酸ナトリウム、ポリアクリルアミド、セルロー
ス等を主成分とする適当なものを採用することができ
る。特に合成樹脂系を主成分とするものを、本発明にか
かる保水剤として採用すれば、客土後の水分蒸発を最小
限に押えることができるといった顕著な効果が得られ
る。Further, as the water retention agent according to the present invention, an appropriate one containing a synthetic resin, acrylic acid, sodium acrylate, sodium polyacrylate, polyacrylamide, cellulose or the like as a main component can be used. . In particular, when a resin containing a synthetic resin as a main component is used as the water retention agent according to the present invention, a remarkable effect that water evaporation after the soil can be minimized can be obtained.
【００１１】尚、上述したような高性能ＡＥ減水剤、及
び保水剤の採用においては、共にｐＨ値が６前後である
といった理由から、植物への影響は考えられない。[0011] In the use of the above-described high-performance AE water reducing agent and water retaining agent, the effect on plants is not considered because both have a pH value of about 6.
【００１２】[0012]
【実施例】以下、本発明の実施例について説明するが、
本発明はこれに限定されるものではない。Hereinafter, embodiments of the present invention will be described.
The present invention is not limited to this.
【００１３】本実施例においては、客土材としての黒土
に、水道水と、ポリカルボン酸エーテル系と架橋ポリマ
ーの複合体を主成分とする高性能ＡＥ減水剤（商品名
「レオビルドＳＰ−８ＨＥ」ポゾリス物産（株）製）と
を配合し、撹拌混合してスラリー化した。In the present embodiment, a high-performance AE water reducing agent (trade name "Leobuild SP-8HE") containing tap water, a complex of a polycarboxylic acid ether and a cross-linked polymer as the main components was added to black clay as a soil material. And Pozoris Bussan Co., Ltd.), and stirred to mix to form a slurry.
【００１４】これを屋外において半年間暴露実験したと
ころ、スラリー化した客土材の全重量に対して、水分を
２５〜３８重量％とし、高性能ＡＥ減水剤を１〜６重量
％とすることによって、従来から良好とされているフロ
ー値とすることができ、また従来の客土材の土壌硬度に
比し、良好な土壌硬度とし、苗床に打設した後における
乾燥収縮によるひび割れや固結化を大幅に軽減すること
ができた。尚、上記２５〜３８重量％の水分には、スラ
リー化する前の黒土中の水分も含まれている。When this was subjected to an outdoor exposure test for six months, it was found that the water content was 25 to 38% by weight and the high-performance AE water reducing agent was 1 to 6% by weight based on the total weight of the slurried soil material. The flow value can be set to a value that has been considered to be good, and the soil hardness is good compared to the soil hardness of the conventional soil material. Was greatly reduced. The water content of 25 to 38% by weight includes the water content of the black clay before slurrying.
【００１５】また、上記スラリー化される黒土中に、更
に合成樹脂系を主成分とする保水剤（商品名「グラスパ
ワーＧ」栗田工業（株）製）を、例えば上記水道水１０
０重量部に対して１重量部程度、配合しておくことによ
って、従来の客土材に比し、適度な水分を保持させるこ
とができた。Further, a water retaining agent (trade name “Glass Power G” manufactured by Kurita Kogyo Co., Ltd.) is further added to the slurry of the black clay, for example, in the above-mentioned tap water 10.
By mixing about 1 part by weight with respect to 0 parts by weight, it was possible to retain a suitable amount of water as compared with the conventional soil material.
【００１６】[0016]
【発明の効果】本発明の客土材は、水のほかに高性能Ａ
Ｅ減水剤を配合する態様を採用したことにより、円滑な
ポンプ圧送のために必要とされる水の配合量を少なくす
ることができ、延いては苗床に打設した後における乾燥
収縮によるひび割れや固結化を大幅に軽減し、あらゆる
植栽樹種の良好な植生基盤材として機能させることがで
きるといった顕著な効果を奏する。According to the present invention, not only water but also high-performance A
E By adopting the mode of mixing the water reducing agent, it is possible to reduce the amount of water required for smooth pumping, cracking due to drying shrinkage after being poured into the seedbed, and It has a remarkable effect that it can significantly reduce caking and function as a good vegetation base material for all planted tree species.
【００１７】本発明の他の客土材は、水、及び高性能Ａ
Ｅ減水剤を配合してなる上記客土材において、その全重
量に対して、水分を２５〜３８重量％とし、及び／又は
高性能ＡＥ減水剤を１〜６重量％とする態様を採用した
ことにより、特に良好な客土材とすることができる。[0017] Another soil material of the present invention is water and high-performance A
In the above-mentioned guest soil material containing the E water reducing agent, an embodiment was adopted in which the water content was 25 to 38% by weight and / or the high-performance AE water reducing agent was 1 to 6% by weight based on the total weight thereof. Thereby, it is possible to obtain a particularly favorable soil material.
【００１８】本発明の更に他の客土材は、更に、保水剤
を配合することにより、客土材中に適度の水分を保持す
る態様を採用したことにより、苗床に打設した後におい
て、更に良好な植生基盤材として機能させることができ
る。[0018] Still another guest soil material of the present invention further comprises a water retention agent, thereby adopting a mode of maintaining an appropriate amount of water in the guest soil material. Further, it can function as a good vegetation base material.
Claims (4)
て、該客土材に、水、及び高性能ＡＥ減水剤を配合して
なることを特徴とする客土材。1. A soil material to be pumped to a nursery bed, wherein the soil material is mixed with water and a high-performance AE water reducing agent.
る上記客土材において、その全重量に対して、水分を２
５〜３８重量％とすることを特徴とする請求項１に記載
の客土材。2. The soil material containing water and a high-performance AE water reducing agent, wherein water is added to the total weight of the material.
2. The soil material according to claim 1, wherein the content is 5 to 38% by weight.
る上記客土材において、その全重量に対して、高性能Ａ
Ｅ減水剤を１〜６重量％とすることを特徴とする請求項
１又は２に記載の客土材。3. The above soil material containing water and a high-performance AE water reducing agent, wherein the high-performance A
3. The soil material according to claim 1, wherein the content of the E water reducing agent is 1 to 6% by weight. 4.
する請求項１〜３の何れか１に記載の客土材。4. The soil material according to claim 1, further comprising a water retention agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9080862A JPH10271912A (en) | 1997-03-31 | 1997-03-31 | Guest material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9080862A JPH10271912A (en) | 1997-03-31 | 1997-03-31 | Guest material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10271912A true JPH10271912A (en) | 1998-10-13 |
Family
ID=13730159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9080862A Pending JPH10271912A (en) | 1997-03-31 | 1997-03-31 | Guest material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10271912A (en) |
-
1997
- 1997-03-31 JP JP9080862A patent/JPH10271912A/en active Pending
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