CN107021685A - A kind of concrete for building a bridge - Google Patents

A kind of concrete for building a bridge Download PDF

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Publication number
CN107021685A
CN107021685A CN201710361703.0A CN201710361703A CN107021685A CN 107021685 A CN107021685 A CN 107021685A CN 201710361703 A CN201710361703 A CN 201710361703A CN 107021685 A CN107021685 A CN 107021685A
Authority
CN
China
Prior art keywords
parts
concrete
bridge
building
sand
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
CN201710361703.0A
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Chinese (zh)
Inventor
董立
宁廷才
田春光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Jiaotong University
Original Assignee
Shandong Jiaotong University
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 Shandong Jiaotong University filed Critical Shandong Jiaotong University
Priority to CN201710361703.0A priority Critical patent/CN107021685A/en
Publication of CN107021685A publication Critical patent/CN107021685A/en
Pending legal-status Critical Current

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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
    • C04B2111/20Resistance against chemical, physical or biological attack

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses a kind of concrete for building a bridge, it is made up of the raw material of following parts by weight:60 75 parts of cement, 20 30 parts of sand, 20 35 parts of flyash, 5 12 parts of calcium phosphate, 6 10 parts of magnesium silicate, 15 20 parts of stone, 1 2.5 parts of polypropylene fibre, appropriate amount of water;The particle diameter of the stone is 5 8mm;The particle diameter of the sand is 0.5 2mm;The concrete formulation of the present invention is simple, can effectively improve the wearability and impact resistance of concrete, it is to avoid bridge seminess occurs under the rolling for a long time of wheel, improves service life and security.

Description

A kind of concrete for building a bridge
Technical field
The present invention relates to building material technical field, specifically a kind of concrete for building a bridge.
Background technology
Concrete, referred to as " concrete ", typically refers to make binder materials with cement, sand, masonry gather materials, with water by a certain percentage Coordinate, agitated gained.Concrete has abundant raw material, cheap, the characteristics of simple production process, it is used scope ten Divide extensive, not only used in various civil engineerings, be exactly shipbuilding industry, mechanical industry, the exploitation of ocean, geothermal engineering etc., mix Solidifying soil is also important material.
With greatly developing for public transport recent years, bridge is also developed rapidly, and the bridge floor of bridge is typically using mixed Solidifying soil material, which is poured, to be formed, and strong with globality, and rigidity is big, and the high performance advantage of load promotes the steady of city-building Development.With the diversification of market economic development, road traffic flow gradually increases with rate of traffic flow, road traffic car load Tend to heavy-duty, conventional concrete bridge floor wheel it is long-term roll under, it may appear that certain abrasion and cracking phenomena, affect The normal of bridge is used, and there is certain potential safety hazard.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of coagulation for building a bridge Soil, wearability is good, impact resistance, safe.
To achieve the above object, the technical solution adopted by the present invention is:
A kind of concrete for building a bridge, is made up of the raw material of following parts by weight:60-75 parts of cement, sand 20- 30 parts, 20-35 parts of flyash, 5-12 parts of calcium phosphate, 6-10 parts of magnesium silicate, 15-20 parts of stone, 1-2.5 parts of polypropylene fibre, water In right amount.
Further, the particle diameter of the stone is 5-8mm.
Further, the particle diameter of the sand is 0.5-2mm.
After said structure, beneficial effects of the present invention are:The concrete formulation of the present invention is simple, can effectively improve mixed Coagulate the wearability and impact resistance of soil, it is to avoid seminess occurs under the rolling for a long time of wheel in bridge, improve service life And security.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with embodiment The present invention is further elaborated.It should be appreciated that embodiment described herein is only to explain the present invention, and It is not used in the restriction present invention.
Embodiment 1:
A kind of concrete for building a bridge, is made up of the raw material of following parts by weight:60 parts of cement, 20 parts of sand, 20 parts of flyash, 5 parts of calcium phosphate, 6 parts of magnesium silicate, 15 parts of stone, 1 part of polypropylene fibre, appropriate amount of water.
Further, the particle diameter of the stone is 5mm.
Further, the particle diameter of the sand is 0.5mm.
Embodiment 2:
A kind of concrete for building a bridge, is made up of the raw material of following parts by weight:75 parts of cement, 30 parts of sand, 35 parts of flyash, 12 parts of calcium phosphate, 10 parts of magnesium silicate, 20 parts of stone, 2.5 parts of polypropylene fibre, appropriate amount of water.
Further, the particle diameter of the stone is 8mm.
Further, the particle diameter of the sand is 2mm.
Embodiment 3:
A kind of concrete for building a bridge, is made up of the raw material of following parts by weight:70 parts of cement, 25 parts of sand, 30 parts of flyash, 11 parts of calcium phosphate, 8 parts of magnesium silicate, 18 parts of stone, 1.5 parts of polypropylene fibre, appropriate amount of water.
Further, the particle diameter of the stone is 7mm.
Further, the particle diameter of the sand is 1.2mm.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (3)

1. a kind of concrete for building a bridge, it is characterised in that:It is made up of the raw material of following parts by weight:Cement 60-75 Part, 20-30 parts of sand, 20-35 parts of flyash, 5-12 parts of calcium phosphate, 6-10 parts of magnesium silicate, 15-20 parts of stone, polypropylene fibre 1-2.5 part, appropriate amount of water.
2. a kind of concrete for building a bridge according to claim 1, it is characterised in that:The particle diameter of the stone is 5-8mm。
3. a kind of concrete for building a bridge according to claim 1, it is characterised in that:The particle diameter of the sand is 0.5-2mm。
CN201710361703.0A 2017-05-22 2017-05-22 A kind of concrete for building a bridge Pending CN107021685A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710361703.0A CN107021685A (en) 2017-05-22 2017-05-22 A kind of concrete for building a bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710361703.0A CN107021685A (en) 2017-05-22 2017-05-22 A kind of concrete for building a bridge

Publications (1)

Publication Number Publication Date
CN107021685A true CN107021685A (en) 2017-08-08

Family

ID=59529246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710361703.0A Pending CN107021685A (en) 2017-05-22 2017-05-22 A kind of concrete for building a bridge

Country Status (1)

Country Link
CN (1) CN107021685A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102786272A (en) * 2012-05-04 2012-11-21 武汉理工大学 High-ductility compact homogenous C60 marine concrete and preparation method thereof
CN104129949A (en) * 2014-07-28 2014-11-05 河海大学 Matrix for GFRP reinforced concrete crack control and manufacturing method thereof
CN104556880A (en) * 2014-02-17 2015-04-29 陈宝 Preparation method of building material concrete
CN104591628A (en) * 2015-01-12 2015-05-06 枞阳县天筑新型建筑材料有限公司 Concrete for building bridge
CN105418006A (en) * 2015-11-30 2016-03-23 湖北大学 Temperature gradient controlled mass concrete for bridges

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102786272A (en) * 2012-05-04 2012-11-21 武汉理工大学 High-ductility compact homogenous C60 marine concrete and preparation method thereof
CN104556880A (en) * 2014-02-17 2015-04-29 陈宝 Preparation method of building material concrete
CN104129949A (en) * 2014-07-28 2014-11-05 河海大学 Matrix for GFRP reinforced concrete crack control and manufacturing method thereof
CN104591628A (en) * 2015-01-12 2015-05-06 枞阳县天筑新型建筑材料有限公司 Concrete for building bridge
CN105418006A (en) * 2015-11-30 2016-03-23 湖北大学 Temperature gradient controlled mass concrete for bridges

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
唐长馥: "《工程事故与危险建筑》", 31 December 1994, 同济大学出版社 *
蒋之峰等编: "《建筑物诊断系列集第三集》", 30 November 1985, 冶金部建筑研究总院建筑技术情报研究室 *

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Application publication date: 20170808