CN108218332A - 一种应用于建筑结构的铜矿渣混凝土 - Google Patents

一种应用于建筑结构的铜矿渣混凝土 Download PDF

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Publication number
CN108218332A
CN108218332A CN201611148251.XA CN201611148251A CN108218332A CN 108218332 A CN108218332 A CN 108218332A CN 201611148251 A CN201611148251 A CN 201611148251A CN 108218332 A CN108218332 A CN 108218332A
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building structure
copper
dreg concrete
copper mine
rubble
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由丽
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    • 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
    • C04B28/02Compositions 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
    • C04B28/04Portland 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
    • C04B18/00Use 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
    • C04B18/04Waste materials; Refuse
    • C04B18/14Waste materials; Refuse from metallurgical processes
    • C04B18/141Slags
    • C04B18/144Slags from the production of specific metals other than iron or of specific alloys, e.g. ferrochrome slags
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • 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)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

本发明涉及建筑材料领域,具体涉及一种应用于建筑结构的铜矿渣混凝土。本发明的技术方案如下:一种应用于建筑结构的铜矿渣混凝土,包括水泥、碎石、铜矿渣、水、粉煤灰及高效减水剂,其质量配合比为水泥∶碎石∶铜矿渣∶水∶粉煤灰∶高效减水剂=530~570∶620~730∶310~367∶180~208∶170~195∶30~45。本发明提供的应用于建筑结构的铜矿渣混凝土,降低了工程造价,减少了建筑能耗,并遵循了因地制宜、就地取材和合理开发利用自然资源的原则,具有重要的社会意义及实用价值。

Description

一种应用于建筑结构的铜矿渣混凝土
技术领域
本发明涉及建筑材料领域,具体涉及一种应用于建筑结构的铜矿渣混凝土。
背景技术
建筑上的夹芯钢管结构具有承载力高、塑性和韧性好、施工方便、耐火性能较好、经济效果好等特点,能适应现代工程结构向大跨、高耸、重载发展和承受恶劣条件的需要,符合现代施工技术工业化的要求,因而正被越来越广泛地应用于单层和多层工业厂房柱、设备构架柱、各种支架、栈桥柱、地铁站台柱、送变电杆塔、桁架压杆、桩、空间结构、高层和超高层建筑以及桥梁结构中,取得了良好的经济效益和社会效益。在一些铜矿渣资源丰富、河砂资源匮乏的地区,现有夹芯钢管结构的发展和应用受到了限制。
发明内容
本发明提供一种应用于建筑结构的铜矿渣混凝土,降低了工程造价,减少了建筑能耗,并遵循了因地制宜、就地取材和合理开发利用自然资源的原则,具有重要的社会意义及实用价值。
本发明的技术方案如下:
一种应用于建筑结构的铜矿渣混凝土,包括水泥、碎石、铜矿渣、水、粉煤灰及高效减水剂,其质量配合比为水泥∶碎石∶铜矿渣∶水∶粉煤灰∶高效减水剂=530~570∶620~730∶310~367∶180~208∶170~195∶30~45。
本发明的有益效果为:本发明利用铜矿渣全替代砂子来制做混凝土,节约了河砂资源,减少了建筑能耗,遵循了因地制宜、就地取材和合理开发利用自然资源的原则,具有重要的社会意义及实用价值。
具体实施方式
一种应用于建筑结构的铜矿渣混凝土,包括水泥、碎石、铜矿渣、水、粉煤灰及高效减水剂,其中,水泥:P·I 42.5硅酸盐水泥;碎石:天然碎石;铜矿渣:天然铜矿渣;水:自来水;粉煤灰:某电厂生产的I级粉煤灰;高效减水剂:高性能聚羧酸减水剂。其质量配合比(单位为Kg/m3)水泥∶碎石∶铜矿渣∶水∶粉煤灰∶高效减水剂=540∶725∶357∶185∶176∶42。其30天立方体抗压强度为55MPa,弹性模量为44GMPa,和易性良好。

Claims (1)

1.一种应用于建筑结构的铜矿渣混凝土,其特征在于,包括水泥、碎石、铜矿渣、水、粉煤灰及高效减水剂,其质量配合比为水泥∶碎石∶铜矿渣∶水∶粉煤灰∶高效减水剂=530~570∶620~730∶310~367∶180~208∶170~195∶30~45。
CN201611148251.XA 2016-12-13 2016-12-13 一种应用于建筑结构的铜矿渣混凝土 Pending CN108218332A (zh)

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CN201611148251.XA CN108218332A (zh) 2016-12-13 2016-12-13 一种应用于建筑结构的铜矿渣混凝土

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611148251.XA CN108218332A (zh) 2016-12-13 2016-12-13 一种应用于建筑结构的铜矿渣混凝土

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CN108218332A true CN108218332A (zh) 2018-06-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110467399A (zh) * 2019-09-10 2019-11-19 江西科技学院 一种采用铜矿渣的自密实混凝土及其制备方法
CN110972883A (zh) * 2019-11-29 2020-04-10 同济大学 铜矿渣粉-水泥复合胶凝材料生态混凝土及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110467399A (zh) * 2019-09-10 2019-11-19 江西科技学院 一种采用铜矿渣的自密实混凝土及其制备方法
CN110972883A (zh) * 2019-11-29 2020-04-10 同济大学 铜矿渣粉-水泥复合胶凝材料生态混凝土及其制备方法

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Application publication date: 20180629