JPH0718168B2 - Vegetation base formation method in slope greening work - Google Patents

Vegetation base formation method in slope greening work

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Publication number
JPH0718168B2
JPH0718168B2 JP63016621A JP1662188A JPH0718168B2 JP H0718168 B2 JPH0718168 B2 JP H0718168B2 JP 63016621 A JP63016621 A JP 63016621A JP 1662188 A JP1662188 A JP 1662188A JP H0718168 B2 JPH0718168 B2 JP H0718168B2
Authority
JP
Japan
Prior art keywords
slope
fermentation
vegetation base
compost
machine
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
Application number
JP63016621A
Other languages
Japanese (ja)
Other versions
JPH01190828A (en
Inventor
廣司 高橋
Original Assignee
上毛緑産工業株式会社
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Application filed by 上毛緑産工業株式会社 filed Critical 上毛緑産工業株式会社
Priority to JP63016621A priority Critical patent/JPH0718168B2/en
Publication of JPH01190828A publication Critical patent/JPH01190828A/en
Publication of JPH0718168B2 publication Critical patent/JPH0718168B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Cultivation Of Plants (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Sowing (AREA)

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、人工的に造成された裸地や、無機質で劣性土
壤の岩盤等の法面を緑化して保護する、いわゆる法面緑
化工事に先立って施工する植生基盤の形成方法に関する
もので、生活廃棄物及び産業廃棄物のうち、特に公共の
下水道から発生する生汚泥の処理を有効に消化すると共
に、その生活廃棄物を法面緑化工事における植生用の基
盤材として利用しようとするものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention is a so-called slope greening work for greening and protecting the slopes of artificially constructed bare land and mineral recessed rocks. The method of forming a vegetation base to be constructed prior to the above, effectively digests the treatment of raw sludge generated from public sewers among domestic waste and industrial waste, and greens the slope of the domestic waste. It is intended to be used as a base material for vegetation in construction.

〔従来の技術〕[Conventional technology]

本出願人は、植生基盤を形成するための基盤材に、肥料
のほかに粘着材としてコンニャクの飛粉を配合し、これ
に水を加えて混合したスラリーを法面に吹き付ける工法
を提案した(特公昭54-1364号及び特公昭60-46923号公
報参照)。
The present applicant has proposed a method of blending konjak flying powder as an adhesive material in addition to fertilizer to a base material for forming a vegetation base, and spraying a slurry obtained by adding water and mixing the powder to the slope ( (See Japanese Patent Publication Nos. 54-1364 and 60-46923).

上記の緑化基盤材としては、山砂若しくは黒土が用いら
れ、これに肥料・粘着材等が配合されている。前記の肥
料は、石灰や化学肥料(粒状・固形の高度化成肥料)が
用いられる。粘着材として混合するコンニャクの飛粉も
遅効性肥料として役立つ。
As the above-mentioned greening base material, mountain sand or black soil is used, and a fertilizer, an adhesive material and the like are mixed therein. As the fertilizer, lime or chemical fertilizer (granular / solid advanced chemical fertilizer) is used. Konjac flying powder mixed as an adhesive also serves as a slow-acting fertilizer.

実際の施工に当たっては以上の諸材料のほかに、さらに
土壌改良材としてピートモス及びその類似物を混合して
いる。
In the actual construction, in addition to the above materials, peat moss and its analogues are mixed as a soil improving material.

〔発明が解決しようとする課題〕[Problems to be Solved by the Invention]

ところが、上記のピートモス及びその類似物は輸入品で
あるためにコストが高い。そこで、これの代替材料が求
められていたが、適当なものがなかったのが現状であ
る。また、基盤材用の山砂には、品質に安定性がないた
めに均一の施工効果が得られない恐れがある。また、黒
土は品質は安定しているが、高価であると共に、品薄で
調達が困難である。そして、広大な施工場所での吹付け
面積と吹付け厚さによって大量に用意する必要があり、
それだけ調達に要する工事経費が掛かると共に、黒土や
山砂の採出は、緑化を破壊する原因にもなる。
However, since the above-mentioned peat moss and its analogues are imported products, the cost is high. Therefore, a substitute material for this has been sought, but there is no suitable one at present. Moreover, since the sand for the base material is not stable in quality, there is a possibility that a uniform construction effect cannot be obtained. Black soil is stable in quality, but expensive and difficult to procure. And it is necessary to prepare a large amount depending on the spraying area and spraying thickness in a vast construction site,
In addition to the construction cost required for procurement, the extraction of black soil and mountain sand is also a cause of destruction of greenery.

一方、公共の下水等における生汚泥その他の生活廃棄物
又は産業廃棄物は、毎日必ず大量に発生し、その廃棄又
は焼却処理が環境破壊の防止との関連で深刻な社会問題
になっている。
On the other hand, a large amount of raw sludge and other domestic wastes or industrial wastes in public sewage is always generated every day, and the disposal or incineration thereof has become a serious social problem in connection with prevention of environmental destruction.

〔課題を解決するための手段〕[Means for Solving the Problems]

本発明は、従来の法面緑化工事における植生基盤の形成
に際して、土壌改良に係るピートモスや山砂・肥料等の
使用をなくし、生汚泥を堆肥化した材料を活用して上記
の課題を解決することを目的とする。
The present invention eliminates the use of peat moss, mountain sand, fertilizer, etc. for soil improvement in forming a vegetation base in conventional slope greening work, and solves the above problems by utilizing a material obtained by composting raw sludge. The purpose is to

上記の目的を達成するために本発明は、法面緑化工事に
おける植生基盤形成方法において、有機質の下水汚泥又
は生活廃棄物若しくは産業廃棄物を醗酵機械に投入し、
これに多孔質の水分調整材と醗酵金とを加えた後、前記
醗酵機械によって二次醗酵させて堆肥を作り、その堆肥
にコンニャク粉の精製時に生じる飛粉を加え、モルタル
吹付機を用いて、そのノズル噴射時に水を混合しながら
法面に所定厚さの基板層になるように吹付け、裏面に養
生材と種子を備えたネット体を基板層の表面に張り巡ら
しものである。
In order to achieve the above object, the present invention is a method for forming a vegetation base in a slope greening construction, in which organic sewage sludge or domestic waste or industrial waste is put into a fermentation machine,
After adding a porous moisture adjusting material and fermenting gold to this, to make compost by secondary fermentation by the fermentation machine, add flying powder generated during the purification of konjak flour to the compost, using a mortar spraying machine. During the jetting of the nozzle, water is mixed and sprayed on the slope to form a substrate layer having a predetermined thickness, and a net body having a curing material and seeds on the back surface is spread over the surface of the substrate layer.

〔作用〕[Action]

上記手段に基づく作用を説明すると、植生用の基盤材は
次の如くして作る。すなわち、有機質の下水汚泥又は生
活廃棄物若しく産業廃棄物を醗酵機械に投入する。そし
てさらに、多孔質の水分調整材と醗酵菌を醗酵機械に投
入した後、前記醗酵機械によって二次醗酵させて堆肥を
作り、その堆肥を基盤材として用い、同時にこれが肥料
にもなるものである。
Explaining the operation based on the above means, the base material for vegetation is made as follows. That is, organic sewage sludge or domestic waste or industrial waste is put into the fermentation machine. And, further, after introducing a porous moisture adjusting material and a fermenting bacterium into a fermenting machine, secondary fermentation is performed by the fermenting machine to make a compost, and the compost is used as a base material, which is also a fertilizer at the same time. .

上記の堆肥化した基盤材には、多くの微生物が含まれ、
自然の改良客土と同等品質になる。
The above-mentioned composted base material contains many microorganisms,
The quality is equivalent to that of the natural improved soil.

また、多孔質の水分調整材は、酵素供給の役割を果たす
と共に、堆肥化した基盤材に含まれている水分を設定値
まで下げる機能を有する。
Further, the porous water content adjusting material plays a role of supplying the enzyme and also has a function of reducing the water content contained in the composted base material to a set value.

さらに、飛粉は、粘着材として土壌の浸食防止及び肥料
としての機能を果たしている。
Further, the flying powder functions as an adhesive material to prevent soil erosion and as a fertilizer.

前記の堆肥から成る基盤材及び多孔質の水分調整材並び
に粘着材は、攪拌混合した後、モルタル吹付機械に入れ
て当該機械のノズルを用いて、その噴射時に水と混合し
ながら法面に、植裁又は種子吹付けに適する所定厚さに
なるように吹付けることによって植生基盤を形成する。
The base material composed of the compost and the porous water content adjusting material and the adhesive material are stirred and mixed, and then put into a mortar spraying machine and using the nozzle of the machine, on the slope while mixing with water at the time of injection, A vegetation base is formed by spraying so as to have a predetermined thickness suitable for planting or seed spraying.

前記の植生基盤の表面に養生材と種子を具備したネット
体を密接的に張り巡らす場合は、合成樹脂製ネット体の
下面に養生材を形成する植物性の粗繊維質を所定の厚さ
に敷き、これに種子を落ちないように絡ませておき、ア
ンカーを用いてネットの適宜位置を打ち付けて基盤材に
密接するように固定させる。
When closely surrounding a net body provided with a curing material and seeds on the surface of the vegetation base, the plant-made crude fiber forming the curing material on the lower surface of the synthetic resin net body to a predetermined thickness. The seeds are spread and entwined so that the seeds do not fall, and the net is struck at an appropriate position using an anchor so as to be fixed so as to be in close contact with the base material.

また、基盤材の表面に種子吹付けを行う場合は、種子を
水とファイバを可とする保護材と共に攪拌機で混合した
後、吹付機械によって基盤材の表面に吹付ける。
Further, when the seeds are sprayed on the surface of the base material, the seeds are mixed with water and a protective material that allows fibers, by a stirrer, and then sprayed on the surface of the base material by a spraying machine.

〔実施例〕〔Example〕

以下本発明に係る法面緑化工事における植生基盤形成方
法の実施例を図面を以て説明する。
An embodiment of a method for forming a vegetation base in a slope greening work according to the present invention will be described below with reference to the drawings.

下水汚泥は、公共の下水道から生じるヘドロその他の生
の泥土物を主とし、また生活廃棄物は、家庭から出る野
菜・魚等の調理屑、その他の生ゴミ類、さらに、産業廃
棄物は、多量の魚・蓄肉類のアラ、食品加工残滓等であ
る。
Sewage sludge mainly consists of sludge and other raw mud produced from public sewers, and domestic waste includes cooking waste such as vegetables and fish from households, other raw garbage, and industrial waste. A large amount of fish and meat storage ara, food processing residue, etc.

多孔質の水分調整材は、有機性廃棄物のうち、含水率の
高い下水汚泥にあっては、その含水率を低くするために
用いるものであって、具体的には、軽石を砕いた粒状
物、セラミックス、パーライトのような焼成加工製品、
植物性の製品等を用いる。
The porous moisture conditioner is used to reduce the water content of sewage sludge having a high water content among organic wastes. Specifically, it is a granular material obtained by crushing pumice. Products, ceramics, baked products such as perlite,
Use vegetable products.

醗酵菌は、一定の条件、すなわち水分・温度・酸素の3
条件を充足すると微生物が最も活躍しやすい状況を作り
出すことができる。例えば、まず水分は55%〜60%に調
整・脱水し、温度は55℃〜65℃に保った状態にしてお
く。そして、前記の条件の下で有機性の廃棄物に混入す
ると、水分や油脂分を分解気化しながら急速に増殖し、
且つ醗酵現象を発生させる性質を有している。また酸素
は、定時的な攪拌をすることによって十分に供給を継続
するようになっている。
Fermentation bacteria can be produced under certain conditions: water, temperature and oxygen.
If the conditions are satisfied, it is possible to create a situation in which microorganisms are most likely to play an active role. For example, first adjust the water content to 55% -60% and dehydrate it, and keep the temperature at 55-65 ° C. And when mixed with organic waste under the above conditions, it rapidly grows while decomposing and vaporizing water and fats and oils,
Moreover, it has the property of causing a fermentation phenomenon. Oxygen is supplied continuously by agitation at regular intervals.

基盤材の形成は、前記の下水汚泥・生活廃棄物・産業廃
棄物の有機性廃棄物に多孔質の水分調整材と醗酵菌とを
醗酵機械に混入・攪拌して所定の時間を経過させること
により、当初の含水率より低い含水率の堆肥ができ上が
る。この堆肥に粘着材を加えてモルタル吹付機械に投入
して攪拌混合した後、当該機械のノズルで噴射するとき
に水を混合させながら法面に所定の厚さに吹付けること
によって形成する。
The base material is formed by mixing and stirring a porous moisture conditioner and a fermenting bacterium into an organic waste such as sewage sludge, domestic waste, and industrial waste in a fermentation machine and agitating for a predetermined time. As a result, a compost having a water content lower than the initial water content is completed. An adhesive material is added to this compost, which is put into a mortar spraying machine, stirred and mixed, and then sprayed to a predetermined thickness on the slope while mixing water when sprayed by a nozzle of the machine.

前記の基盤材の形成時に用いる飛粉は、土壌の浸食を防
止する粘着材の機能と肥料の機能を有するもので、ピー
エムザイ(登録商標)と称する、コンニャク粉の精製時
に生じる粉末を最も可とするが、前記の機能を有する純
植物性であれば、これに類する粉状若しくは顆粒状でも
よい。
The flying powder used in the formation of the base material has a function of an adhesive material for preventing soil erosion and a function of a fertilizer, and is called PEMSAI (registered trademark), which is the most suitable powder produced during the purification of konjak powder. However, if it is a pure plant having the above-mentioned function, it may be in the form of powder or granules similar thereto.

なお、法面緑化工事における植生基盤形成方法におい
て、基盤材の表面に種子付きの緑化用ネットを張り巡ら
す工事においては、ポリエチレン又はこれに類似する材
料で12mm×12mm若しくは20mm×25mm程度のマス目上に植
物性粗繊維質の養生材を敷きつめ、これに種子を落ちな
いように絡ませ、その養生材・種子側を下面に向けてネ
ット体3を法面に密接させて張設する。
In addition, in the method of forming vegetation base in slope greening work, in the work of laying a greening net with seeds on the surface of the base material, polyethylene or a similar material is a 12 mm × 12 mm or 20 mm × 25 mm square grid. A plant-based coarse fiber curing material is laid on top of this, and seeds are entwined so as not to fall, and the net body 3 is stretched in close contact with the slope with the curing material / seed side facing down.

また、法面緑化工事における植生基盤形成方法におけ
る、前記基盤材の表面に種子吹付けを行う場合は、攪拌
層に水を入れ、次いで保護材、任意に選定した種子の順
に投入した後、攪拌しながらノズル噴射によって基盤材
の表面に吹付けて行う。
Further, in the method of forming a vegetation base in a slope greening work, when spraying seeds on the surface of the base material, water is added to the agitating layer, and then a protective material and an arbitrarily selected seed are added in this order, and then agitated. While spraying on the surface of the base material by nozzle injection.

(I) 「基盤材の製造工程」 公共下水2,000トンから含水率80〜85%の汚泥が約
1トン産出される。
(I) "Manufacturing process of base material" About 1 ton of sludge with a water content of 80 to 85% is produced from 2,000 tons of public sewage.

上記の汚泥を既存の醗酵機械に投入し、さらに、多
孔質の水分調整材及び醗酵菌とを前記醗酵機械に投入し
て混合する。前記の混合物の量に応じて8〜100時間を
経過すると、前記の汚泥が二次醗酵して含水率が20%に
減少して、ある程度に乾燥化した堆肥が得られる。
The above sludge is charged into an existing fermentation machine, and further, the porous water content adjusting material and the fermentation bacterium are charged into the fermentation machine and mixed. After 8 to 100 hours depending on the amount of the mixture, the sludge is secondarily fermented, the water content is reduced to 20%, and the compost which is dried to some extent is obtained.

前記の堆肥と粘着材をモルタル吹付機械に投入して
攪拌混合した後、当該機械の噴射ノズルによって法面に
所定の厚さに吹き付ける。
The above-mentioned compost and adhesive material are put into a mortar spraying machine, stirred and mixed, and then sprayed to a predetermined thickness on the slope by an injection nozzle of the machine.

(II) 「植生基盤の施工例」 次に本発明による植生基盤の施工例を説明する。まず、
植生基盤を形成するための配合割合の一例を示すと次の
通りである。
(II) “Example of vegetation base construction” Next, an example of vegetation base construction according to the present invention will be described. First,
An example of the mixing ratio for forming the vegetation base is as follows.

・吹付け面積 100m2 ・吹付け厚さ 5cm ・基盤材(堆肥) 9m3 ・飛粉(ビーエムザイ=登録商標) 270kg 前記の配合割合による工事にあたっては、法面の浮石や
木片等を除去しておく。
・ Spraying area 100m 2・ Spraying thickness 5cm ・ Base material (compost) 9m 3・ Flying powder (BMSAI = registered trademark) 270kg When working with the above mixing ratio, remove fluff and wood chips from the slope. deep.

そして、前記の材料をベルトコンベヤ又はショベル等に
よって既存のモルタル吹付け機械に投入し、コンプレッ
サの圧搾空気を送って噴射ノズルによる吹付けを開始す
る。このとき、動力噴霧機から送られてくる水(使用量
は前記基盤材料に対して1500〜2100lをノズル部にて加
えて混合しながら法面1に略均一に吹付けて所定の厚さ
の植生基盤層2を形成するものである。
Then, the above material is charged into an existing mortar spraying machine by a belt conveyor or a shovel, and compressed air from a compressor is sent to start spraying by an injection nozzle. At this time, water sent from the power sprayer (use amount of 1500 to 2100 l is added to the base material at the nozzle part and mixed and sprayed substantially uniformly on the slope 1 to obtain a predetermined thickness. The vegetation base layer 2 is formed.

そして、上記植生基盤層2の表面に緑化ネット工を施す
場合は次の要領で行う。
When the surface of the vegetation base layer 2 is subjected to a greening network, it is carried out in the following manner.

・ネット体(養生材付) 120m2 (治山用12mm×12mm、20mm×25mm) (一般用12mm×12mm、20mm×25mm) ・種子 1.0kg (ケンタッキ−31−フェスク、クリーンピングレッドフ
ェスクその他) ・アンカー(メイン) 15本 ・補助アンカー(目串) 300本 上記のネット体3に植物性の粗繊維質から成る養生材4
を敷き、これに種子5を脱落しないように絡ませ、当該
ネット体を、その養生材・種子を下に向けて法面1に形
成した植生基盤層2の表面に密接的に張設する。
・ Net body (with curing material) 120m 2 (12mm × 12mm, 20mm × 25mm for reclaiming) (12mm × 12mm, 20mm × 25mm for general use) ・ Seed 1.0kg (Kentucky-31-fesc, cleanping red fesc etc.) Anchor (main) 15 pieces ・ Auxiliary anchor (skewers) 300 pieces The above net body 3 is a curing material 4 made of vegetable crude fiber
The seeds 5 are entangled so as not to fall off, and the net body is tightly stretched on the surface of the vegetation base layer 2 formed on the slope 1 with the curing material and seeds facing downward.

また、上記植生基盤層2に対する種子吹付け工において
は、水→保護材(ファイバー)→種子の順に攪拌槽に投
入し、攪拌しながら吹付機械の噴射ノズルで植生基盤層
2の表面にムラなく吹付ける。
In addition, in the seed spraying process for the vegetation base layer 2, the water, the protective material (fiber), and the seeds are placed in the stirring tank in this order, and the surface of the vegetation base layer 2 is evenly distributed by the spray nozzle of the spraying machine while stirring. Spray.

〔発明の効果〕〔The invention's effect〕

本発明は上記の構成であるから、法面緑化工事における
植生基盤形成方法において、基盤材を形成するのに従来
のように、山砂及びコーティング肥料を使用する代わり
に、有機質の下水汚泥その他の廃棄物に対して、通気性
を有して酸素供給が十分に行われる多孔質の水分調整材
と醗酵菌とを加えて二次醗酵させて堆肥を作り、これに
コンニャク粉の精製時に生じる飛粉を加え、さらに水と
混合しながら法面に所定厚さの基盤材になるように吹付
けることによって、従来必ず必要とされていた山砂及び
コーティング肥料並びに従来使用していたポリ酢酸ビニ
ルやアスファルト乳剤等の化学質性粘着材が不要とな
り、公害に通じる廃棄物の有効利用及び環境保護の維持
並びに植生基盤の製作コストの大幅な低減が図れる。
Since the present invention has the above-mentioned configuration, in the method for forming a vegetation base in slope greening work, organic sewage sludge and other organic sludge instead of using sand and coating fertilizer is conventionally used to form the base material. For waste, a porous moisture control material that has air permeability and sufficient oxygen supply and fermenting bacteria are added and secondary fermentation is performed to make compost, which is produced during purification of konjak flour. By adding powder and further mixing it with water and spraying it on the slope so as to form a base material with a specified thickness, the sand and coating fertilizer, which was always required in the past, and the polyvinyl acetate used in the past, No need for chemical adhesives such as asphalt emulsion, effective use of wastes leading to pollution, maintenance of environmental protection, and drastic reduction of vegetation base production costs.

また、有機質の生活廃棄物・産業廃棄物を自然醗酵させ
ると、通常は2年以上掛かるが、本発明のように醗酵機
械に多孔質の水分調整材と醗酵菌を前記の廃棄物に加え
て醗酵させることによって、含水率が均一な堆肥が得ら
れる。
In addition, it usually takes 2 years or more to naturally ferment organic living waste / industrial waste, but as in the present invention, a porous water conditioner and a fermenting bacterium are added to the above-mentioned waste in the fermentation machine. By fermenting, compost with a uniform water content can be obtained.

さらに、緑化に必要な土壌内部の微生物を醗酵の段階で
多量に使用するので出来た堆肥には多くの微生物が含ま
れている。従って、自然の客土と殆ど同等な品質が得ら
れる。
Furthermore, since the microorganisms in the soil necessary for greening are used in large quantities at the fermentation stage, the compost produced contains many microorganisms. Therefore, the quality is almost the same as the natural soil.

而も、前記の堆肥の形成にあたっては、公共の下水を主
原料とするから、例えば、法面緑化工事における1年間
の山砂使用量9000m3であるとすると、下水汚泥から9000
m3の堆肥を、1m3(700kg)に二次醗酵させて得るため
には、0.25m3(200kg)に縮小する。
In addition, since public sewage is used as the main raw material for the formation of the above-mentioned compost, if, for example, the annual sand consumption of slope planting works is 9000 m 3 , the sewage sludge will generate 9000
The compost m 3, in order to get to the secondary fermentation to 1 m 3 (700 kg) is reduced to 0.25m 3 (200kg).

そして、1日当たりの生汚泥の使用量は、9000m3÷12ケ
月÷25日=30m3となる。
And the amount of raw sludge used per day is 9000 m 3 ÷ 12 months ÷ 25 days = 30 m 3 .

上記の計算から、1日当たり30m3の堆肥を生産するの
に、1m3×30÷0.25m3=120m3(86.4トン)が見込まれ
る。
From the above calculation, 1m 3 × 30 ÷ 0.25m 3 = 120m 3 (86.4 tons) is expected to produce 30m 3 of compost per day.

また、公共下水2000トンにより生汚泥1トンが産出さ
れ、その下水2000トンは、人間約625人(1人当たり320
l/1日)の下水排出量である。
2000 tons of public sewage produces 1 ton of raw sludge, and 2000 tons of sewage is about 625 humans (320 tons per person).
L / day) sewage discharge.

そこで、1日当たり30m3の堆肥を生産するのには、120m
3(86.4トン)の生汚泥が必要である。
So, to produce 30m 3 of compost per day, 120m
3 (86.4 tons) of raw sludge is required.

この量は172,800トンの下水が必要であり、約54万人分
の下水処理に匹敵する。
This amount requires 172,800 tons of sewage, which is equivalent to sewage treatment for about 540,000 people.

この結果から、分かるように公共の下水廃棄物を殆どそ
っくり法面緑化工事における植生基盤の形成に有効利用
できることはもち論のこと、公共下水道から発生する生
汚泥の処理を無駄なく消化することができ、この種の法
面緑化工事における植生基盤形成方法として新規有益で
ある。
As can be seen from this result, it can be understood that almost all public sewage waste can be effectively used to form a vegetation base during slope greening work, and it is possible to digest waste sludge generated from public sewers without waste. This is a new and useful method for forming vegetation bases in slope revegetation work of this type.

なお、植生基盤にネット体を張設したものにおいては、
その基盤に確実に根活着し、発芽するまで保護材で被覆
して雨水からの流失を確実に防止する。
In addition, in the case where the net body is stretched on the vegetation base,
The roots are firmly rooted on the base and covered with a protective material until germination to prevent runoff from rainwater.

また、植生基盤に種子を吹付ける工法においては、堆肥
による植生基盤に種子がよく馴染み、根活着が安定して
発芽生育の歩留りが良好である。
Further, in the method of spraying seeds onto the vegetation base, the seeds are well adapted to the vegetation base by compost, the root rooting is stable, and the yield of germination and growth is good.

【図面の簡単な説明】[Brief description of drawings]

図面は本発明に係る法面緑化工事における植生基盤形成
方法の実施例を示すもので、第1図は基盤材生産プラン
ト図、第2図は作業工程状態示す法面の縦断側面図、第
2図施工法面の拡大縦断面図、第3図は養生材・種子付
きネット体の一部を上向き状態にして示す斜視図であ
る。 1……法面 2……植生基盤 3……合成樹脂製ネット体 4……植物性の粗繊維質から成る養生材 5……種子
The drawings show an embodiment of a method for forming a vegetation base in a slope greening work according to the present invention. Fig. 1 is a base material production plant diagram, Fig. 2 is a vertical side view of a slope showing a work process state, and 2 Fig. 3 is an enlarged vertical cross-sectional view of the construction slope, and Fig. 3 is a perspective view showing a part of the net body with a curing material and seeds facing upward. 1 ... Slope 2 ... Vegetation base 3 ... Synthetic resin net body 4 ... Curing material made of plant crude fiber 5 ... Seed

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】有機質の下水汚泥又は生活廃棄物若しくは
産業廃棄物を醗酵機械に投入し、これに多孔質の水分調
整材と醗酵菌とを加えた後、前記醗酵機械によって二次
醗酵させて堆肥を作り、その堆肥にコンニャク粉の精製
時に生じる飛粉を加え、モルタル吹付機を用いて、その
ノズル噴射時に水を混合しながら法面に所定厚さの基盤
層になるように吹付け、裏面に養生材と種子を備えたネ
ット体を基盤層の表面に張り巡らしたことを特徴とする
法面緑化工事における植生基盤形成方法。
1. An organic sewage sludge or a domestic waste or an industrial waste is put into a fermentation machine, and a porous water conditioner and a fermentation bacterium are added to the fermentation machine, and then the second fermentation is carried out by the fermentation machine. Make compost, add flying powder generated during the purification of konjak flour to the compost, and use a mortar spraying machine to spray water so that it becomes a base layer with a predetermined thickness on the slope while mixing water at the time of nozzle injection, A method for forming a vegetation base in a slope revegetation construction, characterized in that a net body having a backing material and seeds on the back is stretched around the surface of the base layer.
JP63016621A 1988-01-26 1988-01-26 Vegetation base formation method in slope greening work Expired - Lifetime JPH0718168B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63016621A JPH0718168B2 (en) 1988-01-26 1988-01-26 Vegetation base formation method in slope greening work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63016621A JPH0718168B2 (en) 1988-01-26 1988-01-26 Vegetation base formation method in slope greening work

Publications (2)

Publication Number Publication Date
JPH01190828A JPH01190828A (en) 1989-07-31
JPH0718168B2 true JPH0718168B2 (en) 1995-03-01

Family

ID=11921411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63016621A Expired - Lifetime JPH0718168B2 (en) 1988-01-26 1988-01-26 Vegetation base formation method in slope greening work

Country Status (1)

Country Link
JP (1) JPH0718168B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2736837B2 (en) * 1992-01-28 1998-04-02 富士見工業 株式会社 Microbial treatment of purified water cake
JP5222879B2 (en) * 2010-03-29 2013-06-26 農林水産省北陸農政局長 How to recycle construction sludge
CN113661805B (en) * 2021-07-29 2022-07-19 山东雷萨专用汽车制造有限责任公司 Control method and device of spray seeding vehicle and spray seeding vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS529966A (en) * 1975-07-15 1977-01-25 Tetsuzo Iwai Process for disposing of organic impurities
JPS6046923A (en) * 1983-08-23 1985-03-14 Mitsubishi Chem Ind Ltd Boehmite
JPS593089A (en) * 1982-06-29 1984-01-09 三機工業株式会社 Manufacture of organic fertilizer

Also Published As

Publication number Publication date
JPH01190828A (en) 1989-07-31

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