KR101079000B1 - 장거리 압송용 콘크리트 조성물 및 유도 모르타르 조성물 - Google Patents
장거리 압송용 콘크리트 조성물 및 유도 모르타르 조성물 Download PDFInfo
- Publication number
- KR101079000B1 KR101079000B1 KR1020110049370A KR20110049370A KR101079000B1 KR 101079000 B1 KR101079000 B1 KR 101079000B1 KR 1020110049370 A KR1020110049370 A KR 1020110049370A KR 20110049370 A KR20110049370 A KR 20110049370A KR 101079000 B1 KR101079000 B1 KR 101079000B1
- Authority
- KR
- South Korea
- Prior art keywords
- concrete
- concrete composition
- composition
- test example
- mortar
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0675—Macromolecular compounds fibrous from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0683—Polyesters, e.g. polylactides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1018—Coating or impregnating with organic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
본 발명은 단위체적 1㎥ 당 물 140~175㎏, 결합재 337~933㎏, 잔골재 500~1,200㎏ 및 굵은골재 500~999㎏이 중량배합된 콘크리트 조성물; 및 상기 콘크리트 조성물 100부피부에 대하여 0.001~0.9부피부 혼입된 PET 섬유; 를 포함하여 구성되며, 상기 PET 섬유의 표면에는 알킬포스페이트(alkyl phosphate)계 유제가 코팅되어 있는 것을 특징으로 하는 장거리 압송용 콘크리트 조성물을 제공한다.
또한, 본 발명은 단위체적 1㎥ 당 물 180~400㎏, 결합재 200~900㎏ 및 잔골재 900~1,800㎏이 중량배합된 콘크리트 조성물; 및 상기 콘크리트 조성물 100부피부에 대하여 0.001~0.9부피부 혼입된 PET 섬유; 를 포함하여 구성되며, 상기 PET 섬유의 표면에는 알킬포스페이트(alkyl phosphate)계 유제가 코팅되어 있는 것을 특징으로 하는 유도 모르타르 조성물을 함께 제공한다.
Description
비교예 | 콘크리트 배합사항 |
시험예 ① | fck=60MPa, W:160㎏/㎥, OPC 70%, FA 20%, SP 10%, S:764㎏/㎥, G:897㎏/㎥ |
시험예 ② | fck=60MPa, W:175㎏/㎥, OPC 70%, FA 20%, SP 10%, S:727㎏/㎥, G:853㎏/㎥ |
시험예 ③ | fck=60MPa, W:160㎏/㎥, OPC 70%, FA 20%, SP 10%, S:764㎏/㎥, G:897㎏/㎥ PET 섬유(알킬포스페이트계 유제 코팅) 0.03vol% 포함 |
시험예 ④ | fck=60MPa, W:160㎏/㎥, OPC 70%, FA 20%, SP 10%, S:764㎏/㎥, G:897㎏/㎥ PET 섬유(알킬포스페이트계 유제 코팅) 0.10vol% 포함 |
시험예 ⑤ | fck=60MPa, W:160㎏/㎥, OPC 70%, FA 20%, SP 10%, S:783㎏/㎥, G:919㎏/㎥ |
구 분 | 모르타르 배합사항 |
시험예 ⑥ | W:300㎏/㎥, C:635㎏/㎥, FA: 0㎏/㎥, SP: 0㎏/㎥, S: 1,270㎏/㎥ |
시험예 ⑦ | W:287㎏/㎥, C:478㎏/㎥, FA: 0㎏/㎥, SP: 0㎏/㎥, S: 1,434㎏/㎥ |
시험예 ⑧ | W:247㎏/㎥, C:401㎏/㎥, FA: 0㎏/㎥, SP: 0㎏/㎥, S: 1,604㎏/㎥ |
시험예 ⑨ | W:170㎏/㎥, C:340㎏/㎥, FA:50㎏/㎥, SP:100㎏/㎥, S:1700㎏/㎥, PET 섬유(알킬포스페이트계 유제 코팅) 0.05vol% 포함 |
구 분 | 슬럼프플로우(㎜) | 폐색여부 | 폐색위치 |
시험예 ⑥ | 750 | 폐색 | 520m |
시험예 ⑦ | 730 | 폐색 | 500m |
시험예 ⑧ | 770 | 폐색 | 550m |
시험예 ⑨ | 740 | 폐색안됨 | - |
Claims (2)
- 단위체적 1㎥ 당 물 140~175㎏, 결합재 337~933㎏, 잔골재 500~1,200㎏ 및 굵은골재 500~999㎏이 중량배합된 콘크리트 조성물; 및
상기 콘크리트 조성물 100부피부에 대하여 0.001~0.9부피부 혼입된 PET 섬유; 를 포함하여 구성되며,
상기 PET 섬유의 표면에는 알킬포스페이트(alkyl phosphate)계 유제가 코팅되어 있는 것을 특징으로 하는 장거리 압송용 콘크리트 조성물.
- 단위체적 1㎥ 당 물 180~400㎏, 결합재 200~900㎏ 및 잔골재 900~1,800㎏이 중량배합된 콘크리트 조성물; 및
상기 콘크리트 조성물 100부피부에 대하여 0.001~0.9부피부 혼입된 PET 섬유; 를 포함하여 구성되며,
상기 PET 섬유의 표면에는 알킬포스페이트(alkyl phosphate)계 유제가 코팅되어 있는 것을 특징으로 하는 유도 모르타르 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110049370A KR101079000B1 (ko) | 2011-05-25 | 2011-05-25 | 장거리 압송용 콘크리트 조성물 및 유도 모르타르 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110049370A KR101079000B1 (ko) | 2011-05-25 | 2011-05-25 | 장거리 압송용 콘크리트 조성물 및 유도 모르타르 조성물 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101079000B1 true KR101079000B1 (ko) | 2011-11-01 |
Family
ID=45397006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110049370A KR101079000B1 (ko) | 2011-05-25 | 2011-05-25 | 장거리 압송용 콘크리트 조성물 및 유도 모르타르 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101079000B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4772328A (en) | 1986-12-18 | 1988-09-20 | Basf Corporation | Hydraulic cementitious compositions reinforced with fibers containing polyacrylonitrile |
KR100820914B1 (ko) | 2007-04-17 | 2008-04-11 | 주식회사 포스코건설 | 패트화이버가 혼합된 숏크리트 조성물의 제조방법 |
-
2011
- 2011-05-25 KR KR1020110049370A patent/KR101079000B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4772328A (en) | 1986-12-18 | 1988-09-20 | Basf Corporation | Hydraulic cementitious compositions reinforced with fibers containing polyacrylonitrile |
KR100820914B1 (ko) | 2007-04-17 | 2008-04-11 | 주식회사 포스코건설 | 패트화이버가 혼합된 숏크리트 조성물의 제조방법 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100873514B1 (ko) | 초고강도 콘크리트용 결합재 및 이를 이용한 콘크리트의제조방법 | |
JP2009132557A (ja) | ポリマーセメントグラウト用混和材 | |
JP4709677B2 (ja) | プレミクス高靭性ポリマーセメントモルタル材料及び高靭性ポリマーセメントモルタル | |
JP2006248887A (ja) | セメント組成物 | |
JP2019214493A (ja) | 超高強度コンクリートの調合方法 | |
JP5415015B2 (ja) | 吹付け補修工法 | |
JP4459912B2 (ja) | 乾燥収縮低減剤及びそれを用いたセメント硬化体 | |
Zhao et al. | Influence of macro-synthetic fiber on the mechanical properties of iron ore tailing concrete | |
KR20210055280A (ko) | 일반강도 고유동성 콘크리트용 혼화제 조성물 | |
JP2016023103A (ja) | 補修補強用速硬性ポリマーセメントモルタル組成物及びそれを用いた補修補強方法 | |
KR101558859B1 (ko) | 속경성 고연성 시멘트 복합체 및 그 제조방법 | |
US10640424B2 (en) | Castable material based on cementitious binder with shrinkage resistance | |
JP2018123026A (ja) | 自己平滑性モルタル | |
KR101079000B1 (ko) | 장거리 압송용 콘크리트 조성물 및 유도 모르타르 조성물 | |
RU2498955C1 (ru) | Бетонная смесь для монолитного бетонирования | |
JP2016088778A (ja) | 高耐久性コンクリート | |
JP4976819B2 (ja) | グラウト組成物、グラウトモルタル及びグラウト工法 | |
JP5815250B2 (ja) | モルタル組成物 | |
JP2019210170A (ja) | 吹付け材料 | |
JP2009023878A (ja) | 断面修復用コンクリート及び当該コンクリートを用いたコンクリート構造物の断面修復工法 | |
JP2007045650A (ja) | ポリマーセメントグラウト材 | |
JP5073688B2 (ja) | 吹付け材料及び吹付け工法 | |
JP2013082597A (ja) | 耐酸性乾式吹付け用モルタル材料及び該吹付け材料の製造方法 | |
JP5368852B2 (ja) | 吹付け材料及びそれを用いた吹付け工法 | |
JP2006182645A (ja) | 結合材 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
A302 | Request for accelerated examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20141023 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20150904 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20160801 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20171023 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20180724 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20191022 Year of fee payment: 9 |