JP2000096051A - Solidifying material for soil improvement - Google Patents

Solidifying material for soil improvement

Info

Publication number
JP2000096051A
JP2000096051A JP26653398A JP26653398A JP2000096051A JP 2000096051 A JP2000096051 A JP 2000096051A JP 26653398 A JP26653398 A JP 26653398A JP 26653398 A JP26653398 A JP 26653398A JP 2000096051 A JP2000096051 A JP 2000096051A
Authority
JP
Japan
Prior art keywords
weight
parts
cement
solidifying
pts
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
Application number
JP26653398A
Other languages
Japanese (ja)
Inventor
Masato Kiyota
Tetsuo Tsutsumi
徹郎 堤
正人 清田
Original Assignee
Mitsubishi Materials Corp
三菱マテリアル株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Materials Corp, 三菱マテリアル株式会社 filed Critical Mitsubishi Materials Corp
Priority to JP26653398A priority Critical patent/JP2000096051A/en
Publication of JP2000096051A publication Critical patent/JP2000096051A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00732Uses not provided for elsewhere in C04B2111/00 for soil stabilisation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Abstract

PROBLEM TO BE SOLVED: To obtain a solidifying material for soil improvement having excellent strength development, capable of providing a solidified material having low alkalinity, having no undesirable influence on plants and fishes by making the solidifying material include cement, blast furnace slag powder, anhydrous gypsum and aluminum sulfate in a specific ratio. SOLUTION: This solidifying material comprises (A) 100 pts.wt. of cement or 100 pts.wt. of the total of >=50 pts.wt. of cement and <=50 pts.wt. of quick lime and/or slaked lime, (B) 50-100 pts.wt. of blast furnace slag powder, (C) 10-20 pts.wt. of anhydrous gypsum and (D) 3-20 pts.wt. of aluminum sulfate.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【0001】[0001]
【発明の属する技術分野】本発明は、土壌、浚渫残土等
を固化するための土質改良用固化材に係り、特に硬化後
の固化体が低アルカリ性である土質改良用固化材に関す
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solidification material for solidifying soil, dredged soil and the like, and more particularly to a solidification material for solidification whose hardened material has low alkalinity.
【0002】[0002]
【従来の技術】従来提供されている土壌、ヘドロ、浚渫
残土、焼却灰や汚泥等を固化するための土質改良用固化
材は、セメントや石灰類を主体として構成されている。
このため、このような土質改良用固化材を用いて固化さ
せて得られる固化処理物は高アルカリ性となり、この固
化処理物に接して浸出する水は通常pH12以上の高ア
ルカリ性を示すものとなる。
2. Description of the Related Art Conventionally provided soil improvement solidification materials for solidifying soil, sludge, dredged soil, incinerated ash, sludge, etc. are mainly composed of cement and lime.
For this reason, the solidified material obtained by solidification using such a solidifying material for soil improvement has high alkalinity, and water leached in contact with the solidified material usually exhibits high alkalinity of pH 12 or more.
【0003】[0003]
【発明が解決しようとする課題】このように、従来の土
質改良用固化材で得られる固化処理物は、高アルカリ性
を示すことから、当該固化処理物が植生に適さない上
に、その周囲にもかなり広い範囲にわたって植生に適さ
ない領域が生じてしまう。また、水域においても固化処
理物が接する水が高アルカリ性となるため魚類の生育に
も適さないものとなる。
As described above, the solidified product obtained with the conventional solidifying material for soil improvement exhibits high alkalinity, so that the solidified product is not suitable for vegetation and the surroundings are not suitable for vegetation. However, there is a large area that is not suitable for vegetation. In addition, even in a water area, the water in contact with the solidified product becomes highly alkaline, which is not suitable for the growth of fish.
【0004】本発明は上記従来の問題点を解決し、強度
発現性に優れしかも得られる固化処理物が低アルカリ性
となる土質改良用固化材を提供することを目的とする。
[0004] It is an object of the present invention to solve the above-mentioned conventional problems and to provide a solidification material for improving soil quality, which is excellent in strength development and has a low alkalinity.
【0005】[0005]
【課題を解決するための手段】請求項1の土質改良用固
化材は、セメント100重量部、高炉スラグ粉末50〜
100重量部、無水石膏10〜120重量部及び硫酸ア
ルミニウム3〜20重量部を含むことを特徴とする。
According to the first aspect of the present invention, there is provided a solidification material for improving soil quality, comprising: 100 parts by weight of cement;
It is characterized by containing 100 parts by weight, 10 to 120 parts by weight of anhydrous gypsum and 3 to 20 parts by weight of aluminum sulfate.
【0006】請求項2の土質改良用固化材は、セメント
50重量部以上と生石灰及び/又は消石灰50重量部以
下とを、セメントと生石灰及び/又は消石灰との合計量
が100重量部となるように含み、かつ、高炉スラグ粉
末50〜100重量部、無水石膏10〜120重量部及
び硫酸アルミニウム3〜20重量部を含むことを特徴と
する。
[0006] The solidifying material for improving soil quality according to a second aspect of the present invention comprises 50 parts by weight or more of cement and 50 parts by weight or less of quick lime and / or slaked lime so that the total amount of cement and quick lime and / or slaked lime is 100 parts by weight. , And 50 to 100 parts by weight of blast furnace slag powder, 10 to 120 parts by weight of anhydrous gypsum, and 3 to 20 parts by weight of aluminum sulfate.
【0007】本発明の土質改良用固化材では、セメント
や石灰類によるカルシウムシリケート水和物やカルシウ
ムアルミネート水和物の生成とポゾラン反応により、十
分な固化強度を得ることができる。また、セメントや石
灰類の含有量が少なく、低pHで水中へのOH-の溶出
防止効果に優れた硫酸アルミニウムを含有することか
ら、固化処理物のpHを低くすることができる。
In the solidification material for improving soil quality of the present invention, sufficient solidification strength can be obtained by the formation of calcium silicate hydrate or calcium aluminate hydrate by cement or lime and the pozzolanic reaction. In addition, since the content of cement and lime is low and aluminum sulfate having a low pH and an excellent effect of preventing OH - from being eluted into water is contained, the pH of the solidified product can be lowered.
【0008】[0008]
【発明の実施の形態】以下に本発明の実施の形態を詳細
に説明する。
Embodiments of the present invention will be described below in detail.
【0009】本発明の土質改良用固化材は、 セメント: 100重量部(ただし、セメントの一部を
生石灰及び/又は消石灰で代替しても良く、その場合に
は、セメント50重量部以上と生石灰及び/又は消石灰
50重量部以下との合計で100重量部とする。) 高炉スラグ粉末: 50〜100重量部 無水石膏: 10〜120重量部 硫酸アルミニウム: 3〜 20重量部 からなる。
The solidification material for improving soil quality of the present invention comprises: 100 parts by weight of cement (however, part of the cement may be replaced with quicklime and / or slaked lime. In this case, 50% by weight or more of cement and quicklime are used). And / or 50 parts by weight of slaked lime, for a total of 100 parts by weight.) Blast furnace slag powder: 50 to 100 parts by weight Anhydrite: 10 to 120 parts by weight Aluminum sulfate: 3 to 20 parts by weight
【0010】本発明において、セメントとしては特に制
限はなく、普通ポルトランドセメント、早強ポルトラン
ドセメント、中庸熱ポルトランドセメント等のポルトラ
ンドセメント類、若しくはフライアッシュセメント、シ
リカセメント等の混合セメント等を用いることができ
る。
In the present invention, there is no particular limitation on the cement, and Portland cements such as ordinary Portland cement, early-strength Portland cement and moderately heated Portland cement, or mixed cements such as fly ash cement and silica cement can be used. it can.
【0011】セメントの一部を生石灰及び/又は消石灰
で代替することにより、低添加による強度発現増加が期
待できるが、この場合、セメントと生石灰及び/又は消
石灰との合計に対する生石灰及び/又は消石灰の割合が
50重量%を超えると、pHが高くなるため、セメント
50重量部以上と生石灰及び/又は消石灰50重量部以
下との合計で100重量部となるようにする。なお、以
下において、セメント、或いは、セメントの一部を生石
灰及び/又は消石灰で代替したものを「セメント・石灰
類」と称す。
[0011] By replacing a part of the cement with quicklime and / or slaked lime, an increase in strength development due to low addition can be expected. In this case, the ratio of quicklime and / or slaked lime to the total of cement and quicklime and / or slaked lime can be expected. If the proportion exceeds 50% by weight, the pH increases, so that the total of 50 parts by weight or more of cement and 50 parts by weight or less of quicklime and / or slaked lime is adjusted to 100 parts by weight. In the following, cement or a part of cement replaced with quick lime and / or slaked lime is referred to as “cement / lime”.
【0012】本発明において、セメント・石灰類100
重量部に対する高炉スラグの割合が50重量部未満では
得られる固化処理物のアルカリ性が高くなり、100重
量部を超えると強度が低減する。従って、高炉スラグの
割合はセメント100重量部に対して50〜100重量
部とする。
In the present invention, cement / lime 100
If the ratio of the blast furnace slag to the parts by weight is less than 50 parts by weight, the obtained solidified product has high alkalinity, and if it exceeds 100 parts by weight, the strength is reduced. Therefore, the ratio of the blast furnace slag is set to 50 to 100 parts by weight with respect to 100 parts by weight of the cement.
【0013】なお、高炉スラグは、ブレーン値2500
cm2/g以上の粉末度のものであることが望ましい。
この粉末度の上限は特にないが、ブレーン値10000
cm2/gを超える微粉末のものでは、微粉化による効
果に対して粉砕コストが高騰する。この高炉スラグは高
炉セメントとしてセメント中に配合することもできる。
The blast furnace slag has a Blaine value of 2500.
It is desirable that the fineness is not less than cm 2 / g.
Although there is no particular upper limit of the fineness, the Blaine value is 10,000.
In the case of a fine powder exceeding cm 2 / g, the cost of pulverization increases due to the effect of pulverization. This blast furnace slag can be blended into cement as blast furnace cement.
【0014】セメント・石灰類100重量部に対する無
水石膏の割合が10重量部未満では有機質を含む土壌や
浚渫残土の場合、固化不能となる上に、相対的にセメン
ト・石灰類の割合が増えて得られる固化処理物のアルカ
リ性も高くなる。また、無水石膏が120重量部を超え
ると強度発現性が低下するため、無水石膏はセメント・
石灰類100重量部に対して10〜120重量部とす
る。
If the ratio of anhydrous gypsum to 100 parts by weight of cement and lime is less than 10 parts by weight, in the case of soil containing organic matter or dredged residue, solidification cannot be performed, and the ratio of cement and limes relatively increases. The alkalinity of the resulting solidified product also increases. In addition, if the amount of anhydrous gypsum exceeds 120 parts by weight, the strength developability is reduced.
10 to 120 parts by weight based on 100 parts by weight of limes.
【0015】なお、無水石膏は天然産品、副産品のいす
れでも良く、無水石膏に半水石膏、二水石膏、粘土鉱物
などの不純物が若干混入しているものであっても、ほぼ
同様の性能を得ることができる。
The anhydrous gypsum may be a natural product or a by-product, and even if anhydrous gypsum is slightly mixed with impurities such as hemihydrate gypsum, dihydrate gypsum, and clay mineral, almost the same performance is obtained. Can be obtained.
【0016】硫酸アルミニウムは、固化処理物のアルカ
リ度を低下させるための成分であって、この割合がセメ
ント・石灰類100重量部に対して3重量部未満では得
られる固化処理物のアルカリ性が高くなり、20重量部
を超えると強度が低下することから、硫酸アルミニウム
はセメント・石灰類100重量部に対して3〜20重量
部とする。
Aluminum sulfate is a component for lowering the alkalinity of the solidified product. If the ratio is less than 3 parts by weight with respect to 100 parts by weight of cement / lime, the obtained solidified product has high alkalinity. If the content exceeds 20 parts by weight, the strength is reduced. Therefore, aluminum sulfate is used in an amount of 3 to 20 parts by weight based on 100 parts by weight of cement and lime.
【0017】本発明の土質改良用固化材は、上記構成成
分を所定の割合で混合することにより調製することがで
きるが、強度発現性の向上の点からは、土質改良用固化
材は微粉末とされていることが好ましく、従って、材料
の混合に当っては混合粉砕を行って十分に粒子径を小さ
くするのが好ましい。
The solidification material for soil improvement of the present invention can be prepared by mixing the above-mentioned constituents at a predetermined ratio. However, from the viewpoint of improving strength, the solidification material for soil improvement is fine powder. Therefore, it is preferable to mix and pulverize the materials to sufficiently reduce the particle diameter.
【0018】本発明の土質改良用固化材は、その必要量
を被処理土壌等に添加混合して使用されるが、その使用
に際しては、必要に応じて、ナフタリン系、メラニン
系、ポリカルボン酸系、リグニン酸系などの分散性を増
すための混和剤、樹脂石鹸、ポリオキシエチレン、アル
キルアリルサルフェート、ドデシルベンゼンスルホン酸
塩などの界面活性剤、防水剤、防凍剤、防錆剤、エフロ
レッセンス防止剤、急結剤などのこの技術分野において
通常用いられる添加剤を適時混合してもよい。
The solidification material for soil improvement of the present invention is used by adding and mixing the necessary amount thereof to the soil to be treated and the like. When using the solidification material, a naphthalene-based, melanin-based, polycarboxylic acid Admixtures for increasing dispersibility, such as resin-based, lignic-acid-based, resin soaps, surfactants such as polyoxyethylene, alkyl allyl sulfate, dodecylbenzenesulfonate, waterproofing agents, antifreezing agents, rust inhibitors, efflorescence Additives commonly used in this technical field, such as inhibitors and quick-setting agents, may be mixed at appropriate times.
【0019】[0019]
【実施例】以下に実施例及び比較例を挙げて本発明をよ
り具体的に説明する。
The present invention will be described more specifically below with reference to examples and comparative examples.
【0020】なお、実施例及び比較例において用いた原
材料は次の通りである。
The raw materials used in the examples and comparative examples are as follows.
【0021】 普通ポルトランドセメント:三菱マテリアル(株)製、
ブレーン値3300 低熱ポルトランドセメント:三菱マテリアル(株)製、
ブレーン値3040 シリカセメント:三菱マテリアル(株)製、ブレーン値
3320 フライアッシュセメント:三菱マテリアル(株)製、ブ
レーン値3200 消石灰:菱光石灰工業(株)製 生石灰:菱光石灰工業(株)製 高炉スラグ: 三菱マテリアル(株)製、ブレーン値4
050cm2/g 副産無水石膏: セントラル硝子(株)製、pH6.4 天然無水石膏: タイ産、pH9.0 硫酸アルミニウム: 大明化学工業(株)製、pH2.
4 また、対象土としては浚渫土(湿潤密度1.482g/
cm3、含水比87.9%)を使用した。
Ordinary Portland cement: manufactured by Mitsubishi Materials Corporation
Brain value 3300 Low heat Portland cement: manufactured by Mitsubishi Materials Corporation
Brain value: 3040 Silica cement: manufactured by Mitsubishi Materials Corporation, Brain value: 3320 Fly ash cement: manufactured by Mitsubishi Materials Corporation, Brain value: 3200 Slaked lime: manufactured by Ryoko Lime Industry Co., Ltd. Quick lime: manufactured by Ryoko Lime Industry Co., Ltd. Blast furnace slag: Mitsubishi Materials Corporation, Brain value 4
050 cm 2 / g By-product anhydrous gypsum: Central Glass Co., Ltd., pH 6.4 Natural anhydrous gypsum: Thai, pH 9.0 Aluminum sulfate: Daimei Chemical Co., Ltd., pH 2.
4 In addition, dredged soil (wet density 1.482g /
cm 3 , water content: 87.9%).
【0022】実施例1〜16、比較例1〜7 表1〜4に示す材料配合の固化材を対象土に対して6.
7%(土1m3に対し添加量100kg)添加し、ホバ
ート型ミキサーで10分間混合し、直径50mm×高さ
100mmの供試体に固め、所定の材齢で一軸圧縮試験
(JIS A1216による)及びpHの測定(JGS
T 211に従って、供試体を粉砕したものを蒸留水
又は海水に入れて浸出試験を行い、pHを測定した。)
を行い、結果を表1〜4に示した。
Examples 1 to 16 and Comparative Examples 1 to 7 A solidified material having the material composition shown in Tables 1 to 4 was applied to the target soil.
7% (addition amount: 100 kg per 1 m 3 of soil), mixed by a Hobart mixer for 10 minutes, solidified into a specimen having a diameter of 50 mm and a height of 100 mm, and subjected to a uniaxial compression test (according to JIS A1216) at a predetermined age. Measurement of pH (JGS
According to T211, the crushed specimen was put in distilled water or seawater to perform a leaching test, and the pH was measured. )
And the results are shown in Tables 1 to 4.
【0023】[0023]
【表1】 [Table 1]
【0024】表1より、いずれの種類のセメントを用い
ても、また、セメントの一部を生石灰又は消石灰で代替
しても、良好な結果が得られることがわかる。
From Table 1, it can be seen that good results can be obtained by using any type of cement, or by replacing part of the cement with quicklime or slaked lime.
【0025】[0025]
【表2】 [Table 2]
【0026】表2より、高炉スラグの配合量をセメント
・石灰類100重量部に対して50〜100重量部とす
ることで良好な結果が得られることがわかる。なお、実
施例9は表1の実施例1と同一のものである。
From Table 2, it can be seen that good results can be obtained by setting the blending amount of the blast furnace slag to 50 to 100 parts by weight with respect to 100 parts by weight of cement and lime. Example 9 is the same as Example 1 in Table 1.
【0027】[0027]
【表3】 [Table 3]
【0028】表3より、硫酸アルミニウムの配合量をセ
メント・石灰類100重量部に対して3〜20重量部と
することで良好な結果が得られることがわかる。なお、
実施例11は表1,2の実施例1,9と同一のものであ
る。
From Table 3, it can be seen that good results can be obtained by adjusting the amount of aluminum sulfate to 3 to 20 parts by weight with respect to 100 parts by weight of cement and lime. In addition,
Example 11 is the same as Examples 1 and 9 in Tables 1 and 2.
【0029】[0029]
【表4】 [Table 4]
【0030】表4より、無水石膏の配合量をセメント・
石灰類100重量部に対して10〜120重量部とする
ことで良好な結果が得られることがわかる。なお、実施
例15は表1,2,3の実施例1,9,11と同一のも
のである。
From Table 4, it is found that the amount of anhydrous gypsum is
It can be seen that good results can be obtained by using 10 to 120 parts by weight with respect to 100 parts by weight of limes. Example 15 is the same as Examples 1, 9, and 11 in Tables 1, 2, and 3.
【0031】[0031]
【発明の効果】以上詳述した通り、本発明の土質改良用
固化材は、強度発現性に優れ、しかも、得られる固化処
理物は低アルカリ性であるため、植物や魚類に悪影響を
及ぼすことなく土質を改良することができる。
As described in detail above, the solidification material for soil improvement of the present invention has excellent strength development, and the solidified product obtained is low alkalinity, so that it does not adversely affect plants and fish. Soil quality can be improved.
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Claims (2)

    【特許請求の範囲】[Claims]
  1. 【請求項1】 セメント100重量部、高炉スラグ粉末
    50〜100重量部、無水石膏10〜120重量部及び
    硫酸アルミニウム3〜20重量部を含むことを特徴とす
    る土質改良用固化材。
    1. A solidifying material for soil improvement, comprising 100 parts by weight of cement, 50 to 100 parts by weight of blast furnace slag powder, 10 to 120 parts by weight of anhydrous gypsum and 3 to 20 parts by weight of aluminum sulfate.
  2. 【請求項2】 セメント50重量部以上と生石灰及び/
    又は消石灰50重量部以下とを、セメントと生石灰及び
    /又は消石灰との合計量が100重量部となるように含
    み、かつ、高炉スラグ粉末50〜100重量部、無水石
    膏10〜120重量部及び硫酸アルミニウム3〜20重
    量部を含むことを特徴とする土質改良用固化材。
    2. A cement containing 50 parts by weight or more of quicklime and / or
    Or 50 parts by weight or less of slaked lime so that the total amount of cement and quicklime and / or slaked lime becomes 100 parts by weight, and 50 to 100 parts by weight of blast furnace slag powder, 10 to 120 parts by weight of anhydrous gypsum and sulfuric acid A solidifying material for improving soil quality, comprising 3 to 20 parts by weight of aluminum.
JP26653398A 1998-09-21 1998-09-21 Solidifying material for soil improvement Pending JP2000096051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26653398A JP2000096051A (en) 1998-09-21 1998-09-21 Solidifying material for soil improvement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26653398A JP2000096051A (en) 1998-09-21 1998-09-21 Solidifying material for soil improvement

Publications (1)

Publication Number Publication Date
JP2000096051A true JP2000096051A (en) 2000-04-04

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JP26653398A Pending JP2000096051A (en) 1998-09-21 1998-09-21 Solidifying material for soil improvement

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Country Link
JP (1) JP2000096051A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010159347A (en) * 2009-01-08 2010-07-22 Tokuyama Corp Soil-solidifying material
CN101596040B (en) * 2009-06-23 2011-02-09 岳大德 Indeformable stone imitation table-board of furniture
JP2012046704A (en) * 2010-08-30 2012-03-08 Mitsubishi Materials Corp Solidification material
CN103452024A (en) * 2013-08-20 2013-12-18 重庆大学 Red clay roadbed solidified by industrial solid wastes
CN103723974A (en) * 2013-12-19 2014-04-16 江苏苏港新材料科技有限公司 Preparation technology of coastal soil solidification agent comprising industrial residue
KR101410796B1 (en) 2012-08-31 2014-06-24 주식회사 씨엠디기술단 Rapid solidified agent for deep mixing method on sea
JP6166007B1 (en) * 2017-01-19 2017-07-19 株式会社光建設 Ground improvement method
WO2019244856A1 (en) * 2018-06-22 2019-12-26 日鉄セメント株式会社 Heavy metal-insolubilized solidification material and technique for improving contaminated soil

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010159347A (en) * 2009-01-08 2010-07-22 Tokuyama Corp Soil-solidifying material
CN101596040B (en) * 2009-06-23 2011-02-09 岳大德 Indeformable stone imitation table-board of furniture
JP2012046704A (en) * 2010-08-30 2012-03-08 Mitsubishi Materials Corp Solidification material
KR101410796B1 (en) 2012-08-31 2014-06-24 주식회사 씨엠디기술단 Rapid solidified agent for deep mixing method on sea
CN103452024A (en) * 2013-08-20 2013-12-18 重庆大学 Red clay roadbed solidified by industrial solid wastes
CN103452024B (en) * 2013-08-20 2015-06-10 重庆大学 Red clay roadbed solidified by industrial solid wastes
CN103723974A (en) * 2013-12-19 2014-04-16 江苏苏港新材料科技有限公司 Preparation technology of coastal soil solidification agent comprising industrial residue
JP6166007B1 (en) * 2017-01-19 2017-07-19 株式会社光建設 Ground improvement method
WO2018134944A1 (en) * 2017-01-19 2018-07-26 株式会社光建設 Soil stabilization method
CN108633292A (en) * 2017-01-19 2018-10-09 株式会社光建设 Ground improvement method
CN108633292B (en) * 2017-01-19 2020-03-03 株式会社光建设 Method for improving foundation
WO2019244856A1 (en) * 2018-06-22 2019-12-26 日鉄セメント株式会社 Heavy metal-insolubilized solidification material and technique for improving contaminated soil

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