JP2009298695A - チクソトロピー性を有するグラウト材 - Google Patents
チクソトロピー性を有するグラウト材 Download PDFInfo
- Publication number
- JP2009298695A JP2009298695A JP2009185439A JP2009185439A JP2009298695A JP 2009298695 A JP2009298695 A JP 2009298695A JP 2009185439 A JP2009185439 A JP 2009185439A JP 2009185439 A JP2009185439 A JP 2009185439A JP 2009298695 A JP2009298695 A JP 2009298695A
- Authority
- JP
- Japan
- Prior art keywords
- grout material
- flow
- pressure
- viscosity
- atmospheric pressure
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 127
- 239000011440 grout Substances 0.000 title claims abstract description 119
- 230000009974 thixotropic effect Effects 0.000 title claims abstract description 16
- 229910021487 silica fume Inorganic materials 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 8
- 239000000654 additive Substances 0.000 claims description 23
- 230000000996 additive effect Effects 0.000 claims description 22
- 239000011521 glass Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims 1
- 239000011513 prestressed concrete Substances 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 239000002075 main ingredient Substances 0.000 abstract description 2
- 239000011800 void material Substances 0.000 abstract 1
- 239000007924 injection Substances 0.000 description 26
- 238000002347 injection Methods 0.000 description 26
- 239000000440 bentonite Substances 0.000 description 13
- 229910000278 bentonite Inorganic materials 0.000 description 13
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 13
- 239000004927 clay Substances 0.000 description 9
- 239000002253 acid Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
Landscapes
- Bridges Or Land Bridges (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
【解決手段】水とセメントを主原料とするグラウト材にシリカヒュームを全粉体重量の10〜15%添加し、大気圧下で先流れ等の充填不良が発生しない程度に粘性が高く、大気圧から加圧したときに注入が不可能になる事態が発生しない程度に大気圧下での粘性より粘性が低くなるチクソトロピー性をグラウト材に持たせる。具体的にはフロー値が100〜200mmであり、且つ0.1MPaの圧力を加えたときのグラウト材の流下時間が0.5〜3.0秒となるようにグラウト材の粘性を調整する。
【選択図】図6
Description
表1に実施例で用いたグラウト材の主原料となる水とセメント、及びグラウト材への添加材として用いた材料を示す。
Claims (3)
- 主原料となる水とセメントに添加材としてシリカヒュームを全粉体重量の10〜15%加えたグラウト材であって、水平に置かれたガラス板の上にJIS規格のフローコーンを置き、フローコーンに連続的に流し込み、フローコーンを垂直に引き上げ、ガラス板上に広がったグラウト材の最大幅とその垂直方向の幅の平均値であるフロー値が100〜200mmであり、且つ密閉容器内に格納され、先端の流出口が密閉容器から露出したJP漏斗内に、前記グラウト材を充填し、密閉容器内に圧縮空気を送り込み、大気圧の状態から0.1MPaの圧力を加えたときのJP漏斗内のグラウト材がJP漏斗の流出口から流下しきるまでの流下時間が0.5〜3.0秒であるチクソトロピー性を有するグラウト材。
- 大気圧の状態から0.1MPaの圧力を加えたときのJP漏斗内のグラウト材がJP漏斗の流出口から流下しきるまでの流下時間が0.5〜1.0秒である請求項1記載のチクソトロピー性を有するグラウト材。
- 0.3MPaの圧力を加えたときのJP漏斗内のグラウト材がJP漏斗の流出口から流下しきるまでの流下時間が0.3〜0.4秒である請求項2記載のチクソトロピー性を有するグラウト材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009185439A JP4927913B2 (ja) | 2009-08-10 | 2009-08-10 | チクソトロピー性を有するグラウト材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009185439A JP4927913B2 (ja) | 2009-08-10 | 2009-08-10 | チクソトロピー性を有するグラウト材 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003082498A Division JP2004284930A (ja) | 2003-03-25 | 2003-03-25 | チクソトロピー性を有するグラウト材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009298695A true JP2009298695A (ja) | 2009-12-24 |
JP4927913B2 JP4927913B2 (ja) | 2012-05-09 |
Family
ID=41545987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009185439A Expired - Fee Related JP4927913B2 (ja) | 2009-08-10 | 2009-08-10 | チクソトロピー性を有するグラウト材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4927913B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013036277A (ja) * | 2011-08-10 | 2013-02-21 | Taisei Corp | コンクリート部材の接合方法 |
JP2014062376A (ja) * | 2012-09-20 | 2014-04-10 | Kajima Corp | グラウト材の充填方法 |
CN105716998A (zh) * | 2016-03-25 | 2016-06-29 | 葛洲坝集团试验检测有限公司 | 一种混凝土裂缝化学灌浆浆液扩散半径的计算方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103174147B (zh) * | 2013-03-21 | 2015-01-07 | 中国水利水电第七工程局有限公司 | 一种变态混凝土注浆扩散施工方法 |
-
2009
- 2009-08-10 JP JP2009185439A patent/JP4927913B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013036277A (ja) * | 2011-08-10 | 2013-02-21 | Taisei Corp | コンクリート部材の接合方法 |
JP2014062376A (ja) * | 2012-09-20 | 2014-04-10 | Kajima Corp | グラウト材の充填方法 |
CN105716998A (zh) * | 2016-03-25 | 2016-06-29 | 葛洲坝集团试验检测有限公司 | 一种混凝土裂缝化学灌浆浆液扩散半径的计算方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4927913B2 (ja) | 2012-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5022579B2 (ja) | グラウト材 | |
JP4927913B2 (ja) | チクソトロピー性を有するグラウト材 | |
JP5833859B2 (ja) | 気泡モルタル混練物および中詰め工法 | |
JP4927914B2 (ja) | チクソトロピー性を有するグラウト材 | |
JP2005314222A (ja) | ポンプ圧送用断熱キャスタブル耐火物及びそれを用いた湿式吹付け施工方法 | |
JP5824588B1 (ja) | 真空グラウト注入工法 | |
JP5334379B2 (ja) | 送電鉄塔用中空鋼管増強工法 | |
KR101073969B1 (ko) | 숏크리트를 이용한 사면 및 곡면 구조물의 보수공법 | |
JP2004284930A (ja) | チクソトロピー性を有するグラウト材 | |
JP4976073B2 (ja) | 地中充填材および土構造物の補修工法 | |
KR101503816B1 (ko) | 포스트텐션 교량의 쉬스관 내부 충진을 위한 진공 그라우팅 공법 | |
JP6942494B2 (ja) | グラウト材及びグラウト注入工法 | |
KR100561097B1 (ko) | 모르타르 구조물의 강도 증대를 위한 첨가제 | |
JP3827012B2 (ja) | Pcグラウト充填工法とその装置 | |
JP5002896B2 (ja) | 空隙充填材とその製造方法 | |
JP6561014B2 (ja) | 空隙充填材およびその製造方法 | |
JP5419115B1 (ja) | 注入材 | |
JP5137565B2 (ja) | 水理構造物の補修工法 | |
JP5923250B2 (ja) | ガス導管の充填遮断材及び充填遮断工法 | |
JP2016179921A (ja) | 無機系アンカー材料及び該アンカー材料を用いたアンカー筋の定着方法 | |
KR100660080B1 (ko) | 그라우트 | |
KR101808636B1 (ko) | 섬유보강 콘크리트를 이용한 중량 저감형 앵커블록의 제조방법 | |
JP2003321948A (ja) | 既設中空鋼管鉄塔の補強・補修方法 | |
JP2018044123A (ja) | 注入材、注入材の充填方法 | |
KR20220069372A (ko) | 지중 폐관 및 공동 충진방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110413 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110419 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110620 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20111004 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111227 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20120111 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120207 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120209 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150217 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4927913 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |