CN108395174A - 一种大跨度cfst拱桥管内用自密实、无收缩混凝土 - Google Patents
一种大跨度cfst拱桥管内用自密实、无收缩混凝土 Download PDFInfo
- Publication number
- CN108395174A CN108395174A CN201810274723.9A CN201810274723A CN108395174A CN 108395174 A CN108395174 A CN 108395174A CN 201810274723 A CN201810274723 A CN 201810274723A CN 108395174 A CN108395174 A CN 108395174A
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- China
- Prior art keywords
- concrete
- agent
- compaction
- arch bridge
- large span
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Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
- E01D2101/268—Composite concrete-metal
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN201810274723.9A CN108395174B (zh) | 2018-03-30 | 2018-03-30 | 一种大跨度cfst拱桥管内用自密实、无收缩混凝土 |
Applications Claiming Priority (1)
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CN201810274723.9A CN108395174B (zh) | 2018-03-30 | 2018-03-30 | 一种大跨度cfst拱桥管内用自密实、无收缩混凝土 |
Publications (2)
Publication Number | Publication Date |
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CN108395174A true CN108395174A (zh) | 2018-08-14 |
CN108395174B CN108395174B (zh) | 2020-11-27 |
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CN201810274723.9A Active CN108395174B (zh) | 2018-03-30 | 2018-03-30 | 一种大跨度cfst拱桥管内用自密实、无收缩混凝土 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109020336A (zh) * | 2018-09-13 | 2018-12-18 | 中建西部建设新疆有限公司 | 一种c70自密实混凝土及其制备方法 |
CN109796149A (zh) * | 2019-03-18 | 2019-05-24 | 云南富龙高速公路建设指挥部 | 一种用于机制砂混凝土的增稠型减水剂及其制备方法 |
CN110563406A (zh) * | 2019-09-27 | 2019-12-13 | 上海市城市建设设计研究总院(集团)有限公司 | 适用于钢结构混凝土结合梁结合段的自密实混凝土 |
CN110698129A (zh) * | 2019-11-13 | 2020-01-17 | 中铁十五局集团第一工程有限公司 | 一种钢管拱用混凝土及钢管混凝土拱桥 |
CN111978015A (zh) * | 2020-07-02 | 2020-11-24 | 福建省桥林建设发展有限公司 | 一种抗变形混凝土及其制备方法 |
CN113336505A (zh) * | 2021-05-08 | 2021-09-03 | 武汉源锦建材科技有限公司 | 一种低温型装配式建筑用座浆砂浆及其制备方法 |
CN113832855A (zh) * | 2020-06-23 | 2021-12-24 | 东南大学 | 一种大直径钢管拱内混凝土的施工方法 |
CN116003016A (zh) * | 2022-12-16 | 2023-04-25 | 中铁大桥局集团有限公司 | 一种水泥基材料用复合膨胀剂及其制备方法 |
Citations (5)
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CN101037317A (zh) * | 2007-02-08 | 2007-09-19 | 上海交通大学 | 用于填充方钢管的粉煤灰膨胀自密实混凝土 |
JP2012136838A (ja) * | 2010-12-24 | 2012-07-19 | Takenaka Komuten Co Ltd | コンクリート充填鋼管柱 |
CN103739255A (zh) * | 2014-01-09 | 2014-04-23 | 江苏苏博特新材料股份有限公司 | 一种高触变性水泥基灌浆材料 |
CN107200500A (zh) * | 2016-12-26 | 2017-09-26 | 江苏苏博特新材料股份有限公司 | 一种自密实、无收缩钢管混凝土专用外加剂 |
CN107572957A (zh) * | 2017-09-15 | 2018-01-12 | 广西路桥工程集团有限公司 | 一种自密实无收缩钢管混凝土 |
-
2018
- 2018-03-30 CN CN201810274723.9A patent/CN108395174B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101037317A (zh) * | 2007-02-08 | 2007-09-19 | 上海交通大学 | 用于填充方钢管的粉煤灰膨胀自密实混凝土 |
JP2012136838A (ja) * | 2010-12-24 | 2012-07-19 | Takenaka Komuten Co Ltd | コンクリート充填鋼管柱 |
CN103739255A (zh) * | 2014-01-09 | 2014-04-23 | 江苏苏博特新材料股份有限公司 | 一种高触变性水泥基灌浆材料 |
CN107200500A (zh) * | 2016-12-26 | 2017-09-26 | 江苏苏博特新材料股份有限公司 | 一种自密实、无收缩钢管混凝土专用外加剂 |
CN107572957A (zh) * | 2017-09-15 | 2018-01-12 | 广西路桥工程集团有限公司 | 一种自密实无收缩钢管混凝土 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109020336A (zh) * | 2018-09-13 | 2018-12-18 | 中建西部建设新疆有限公司 | 一种c70自密实混凝土及其制备方法 |
CN109796149A (zh) * | 2019-03-18 | 2019-05-24 | 云南富龙高速公路建设指挥部 | 一种用于机制砂混凝土的增稠型减水剂及其制备方法 |
CN110563406A (zh) * | 2019-09-27 | 2019-12-13 | 上海市城市建设设计研究总院(集团)有限公司 | 适用于钢结构混凝土结合梁结合段的自密实混凝土 |
CN110698129A (zh) * | 2019-11-13 | 2020-01-17 | 中铁十五局集团第一工程有限公司 | 一种钢管拱用混凝土及钢管混凝土拱桥 |
CN113832855A (zh) * | 2020-06-23 | 2021-12-24 | 东南大学 | 一种大直径钢管拱内混凝土的施工方法 |
CN111978015A (zh) * | 2020-07-02 | 2020-11-24 | 福建省桥林建设发展有限公司 | 一种抗变形混凝土及其制备方法 |
CN111978015B (zh) * | 2020-07-02 | 2022-03-08 | 福建省桥林建设发展有限公司 | 一种抗变形混凝土及其制备方法 |
CN113336505A (zh) * | 2021-05-08 | 2021-09-03 | 武汉源锦建材科技有限公司 | 一种低温型装配式建筑用座浆砂浆及其制备方法 |
CN116003016A (zh) * | 2022-12-16 | 2023-04-25 | 中铁大桥局集团有限公司 | 一种水泥基材料用复合膨胀剂及其制备方法 |
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Address after: Four pailou Nanjing Xuanwu District of Jiangsu Province, No. 2 210096 Applicant after: SOUTHEAST University Applicant after: CHINA RAILWAY QINGHAI-TIBET GROUP Co.,Ltd. Address before: Four pailou Nanjing Xuanwu District of Jiangsu Province, No. 2 210096 Applicant before: SOUTHEAST University Applicant before: CHINA RAILWAY QINGHAI TIBET GROUP Co.,Ltd. LALIN RAILWAY CONSTRUCTION GENERAL COMMAND |
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Effective date of registration: 20220124 Address after: 100038 No. 10 Fuxing Road, Haidian District, Beijing Patentee after: China National Railway Group Co.,Ltd. Patentee after: SOUTHEAST University Patentee after: CHINA RAILWAY QINGHAI-TIBET GROUP Co.,Ltd. Patentee after: Tibet Railway Construction Co.,Ltd. Patentee after: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd. Address before: 210096, No. four archway, Xuanwu District, Jiangsu, Nanjing 2 Patentee before: SOUTHEAST University Patentee before: China Railway Qinghai Tibet Group Co., Ltd |