JP2017154948A5 - - Google Patents

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JP2017154948A5
JP2017154948A5 JP2016041656A JP2016041656A JP2017154948A5 JP 2017154948 A5 JP2017154948 A5 JP 2017154948A5 JP 2016041656 A JP2016041656 A JP 2016041656A JP 2016041656 A JP2016041656 A JP 2016041656A JP 2017154948 A5 JP2017154948 A5 JP 2017154948A5
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mgo
molar ratio
sio
material slurry
water
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JP2016041656A
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Japanese (ja)
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JP2017154948A (en
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Priority to JP2016041656A priority Critical patent/JP2017154948A/en
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化学成分としてＳｉＯ２とＭｇＯを含有してなるカルシウムアルミネートであって、ＣａＯとＡｌ ２ Ｏ ３ の含有モル比（ＣａＯ／Ａｌ ２ Ｏ ３ ）が１．７〜２．５、Ａｌ２Ｏ３とＭｇＯの含有モル比（Ａｌ２Ｏ３／ＭｇＯ）が１７〜６０、かつＳｉＯ２とＭｇＯの含有モル比（ＳｉＯ２／ＭｇＯ）が２．０〜７．５であるカルシウムアルミネート１００質量部、凝結遅延剤０．１〜５質量部および水を含有する急硬材スラリーと、セメントおよび水を含有するセメントスラリーとを有することを特徴とする２液タイプの注入材。 Calcium aluminate containing SiO 2 and MgO as chemical components, wherein the molar ratio of CaO and Al 2 O 3 (CaO / Al 2 O 3 ) is 1.7 to 2.5 , Al 2 O 3 and MgO molar ratio of (Al 2 O 3 / MgO) is from 17 to 60, and SiO 2 and the molar ratio of the content of MgO (SiO 2 / MgO) is calcium aluminate to 100 parts by mass of a 2.0 to 7.5 A two-component type injection material, comprising: a rapid hardening material slurry containing 0.1 to 5 parts by weight of a setting retarder and water; and a cement slurry containing cement and water. 急硬材スラリーが、さらに石膏、アルカリ金属の炭酸塩及びアルミン酸ナトリウムから選ばれる１種以上を含有する請求項１記載の２液タイプの注入材。The two-component type injection material according to claim 1, wherein the rapid hardening material slurry further contains at least one selected from gypsum, alkali metal carbonate and sodium aluminate. １０℃〜３０℃の温度環境において、急硬材スラリーとセメントスラリーを混合した時点からゲル化するまでの時間が５分以内である請求項１又は２記載の２液タイプの注入材。 The two-component type injection material according to claim 1 or 2 , wherein in the temperature environment of 10 ° C to 30 ° C, the time from when the rapid hardening material slurry and the cement slurry are mixed to gelation is within 5 minutes. １０℃〜３０℃の温度環境において、急硬材スラリーの可使時間が２００分以上である請求項１〜３のいずれか１項記載の２液タイプの注入材。The two-component type injection material according to any one of claims 1 to 3, wherein the pot life of the rapid-hardening material slurry is 200 minutes or more in a temperature environment of 10 ° C to 30 ° C. 化学成分としてＳｉＯ２とＭｇＯを含有してなるカルシウムアルミネートであって、ＣａＯとＡｌ ２ Ｏ ３ の含有モル比（ＣａＯ／Ａｌ ２ Ｏ ３ ）が１．７〜２．５、Ａｌ２Ｏ３とＭｇＯの含有モル比（Ａｌ２Ｏ３／ＭｇＯ）が１７〜６０、かつＳｉＯ２とＭｇＯの含有モル比（ＳｉＯ２／ＭｇＯ）が２．０〜７．５であるカルシウムアルミネート１００質量部、凝結遅延剤０．１〜５質量部および水を含有する急硬材スラリーと、セメントおよび水を含有するセメントスラリーとを混合し、施工箇所に注入することを特徴とする注入工法。 Calcium aluminate containing SiO 2 and MgO as chemical components, the content molar ratio of CaO to Al 2 O 3 (CaO / Al 2 O 3 ) being 1.7 to 2.5, Al 2 O 3 and MgO molar ratio of (Al 2 O 3 / MgO) is from 17 to 60, and SiO 2 and the molar ratio of the content of MgO (SiO 2 / MgO) is calcium aluminate to 100 parts by mass of a 2.0 to 7.5 An injection method characterized by mixing 0.1 to 5 parts by mass of a setting retarder and water and a hard material slurry containing water and a cement slurry containing cement and water and injecting the mixture into a construction site. 急硬材スラリーが、さらに石膏、アルカリ金属の炭酸塩及びアルミン酸ナトリウムから選ばれる１種以上を含有する請求項５記載の注入工法。6. The injection method according to claim 5, wherein the quick hard material slurry further contains at least one selected from gypsum, alkali metal carbonate and sodium aluminate. １０℃〜３０℃の温度環境において、急硬材スラリーとセメントスラリーを混合した時点からゲル化するまでの時間が５分以内である請求項５又は６記載の注入工法。
The injection method according to claim 5 or 6 , wherein, in a temperature environment of 10 ° C to 30 ° C, the time from the mixing of the rapid hardening material slurry and the cement slurry to the gelation is within 5 minutes.
１０℃〜３０℃の温度環境において、急硬材スラリーの可使時間が２００分以上である請求項５〜７のいずれか１項記載の注入工法。The injection method according to any one of claims 5 to 7, wherein the pot life of the rapid hardening material slurry is 200 minutes or more in a temperature environment of 10 ° C to 30 ° C.

JP2016041656A 2016-03-04 2016-03-04 Grouting material Pending JP2017154948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016041656A JP2017154948A (en) 2016-03-04 2016-03-04 Grouting material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016041656A JP2017154948A (en) 2016-03-04 2016-03-04 Grouting material

Publications (2)

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JP2017154948A JP2017154948A (en) 2017-09-07
JP2017154948A5 true JP2017154948A5 (en) 2019-03-14

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JP2016041656A Pending JP2017154948A (en) 2016-03-04 2016-03-04 Grouting material

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020121738A1 (en) * 2018-12-10 2020-06-18 デンカ株式会社 Soil grouting material, cured product thereof, soil improvement method, and powder material for soil grouting
CN110128093A (en) * 2019-06-06 2019-08-16 焦作市中砼科技有限公司 A kind of inorganic two-component hard grout material and preparation method thereof fastly
JP6938742B1 (en) 2020-09-30 2021-09-22 デンカ株式会社 Ground improvement material slurry, ground improvement material cured product, and ground improvement method
CN116514508B (en) * 2023-04-14 2024-05-28 长沙矿山研究院有限责任公司 Ultra-high water double-slurry grouting material and grouting process and equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6087583B2 (en) * 2012-10-31 2017-03-01 太平洋マテリアル株式会社 Quick set
JP6040016B2 (en) * 2012-12-04 2016-12-07 太平洋マテリアル株式会社 Ground injection material

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