CN109422502A - 一种轻质弹性混凝土 - Google Patents

一种轻质弹性混凝土 Download PDF

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CN109422502A
CN109422502A CN201710755669.5A CN201710755669A CN109422502A CN 109422502 A CN109422502 A CN 109422502A CN 201710755669 A CN201710755669 A CN 201710755669A CN 109422502 A CN109422502 A CN 109422502A
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parts
concrete
water
magnesia
graphite powder
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姚修兵
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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
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/10Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
    • 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
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • C04B2111/285Intumescent materials
    • 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
    • C04B2111/34Non-shrinking or non-cracking materials
    • C04B2111/343Crack resistant materials
    • 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
    • C04B2111/40Porous or lightweight materials
    • 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
    • C04B2111/50Flexible or elastic materials
    • C04B2111/503Elastic materials

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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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

本发明涉及一种轻质弹性混凝土,包括硅酸盐水泥、蛋白发泡剂、石墨粉、松脂岩矿砂、减水剂、纤维素接枝壳聚糖、硫酸铝、氧化镁和钙质材料,其原料各组分按重量计,所述硅酸盐水泥60‑80份、蛋白发泡剂10‑13份、石墨粉14‑18份、松脂岩矿砂7‑10份、减水剂6‑10份、纤维素接枝壳聚糖8‑15份、硫酸铝9‑11份、氧化镁20‑28份和钙质材料18‑25份。本发明可以防止混凝土开裂,提高混凝土抗折强度和韧性,限制的裂缝宽度,抵抗混凝土表面龟裂和抗爆防火能力,可以广泛应用于土木、水利、市政交通、海洋军工等领域的混凝土结构。

Description

一种轻质弹性混凝土
技术领域
本发明属于建筑领域,涉及一种轻质弹性混凝土。
背景技术
随着近年来房地产行业的兴起,民用或商用房屋在每个城市都越来越多,普通的建筑材料密度高,比重较重,导致建筑物本体重量大,对结构强度要求更高,也导致了建筑成本的升高。需要一种比重低,轻质的建筑材料。
发明内容
本发明要解决的技术问题是:克服现有技术中房屋墙壁易受潮霉变的技术问题,提供一种防水、防霉变、质轻的轻质弹性混凝土。
本发明解决其技术问题所采用的技术方案是:提供一种轻质弹性混凝土,包括硅酸盐水泥、蛋白发泡剂、石墨粉、松脂岩矿砂、减水剂、纤维素接枝壳聚糖、硫酸铝、氧化镁和钙质材料,其原料各组分按重量计,所述硅酸盐水泥60-80份、蛋白发泡剂10-13份、石墨粉14-18份、松脂岩矿砂7-10份、减水剂6-10份、纤维素接枝壳聚糖8-15份、硫酸铝9-11份、氧化镁20-28份和钙质材料18-25份。
作为优选,所述的轻质弹性混凝土,其特征是:其原料各组分按重量计,硅酸盐水泥80份、蛋白发泡剂13份、石墨粉18份、松脂岩矿砂10份、减水剂10份、纤维素接枝壳聚糖15份、硫酸铝11份、氧化镁28份和钙质材料25份。
作为优选,所述的轻质弹性混凝土,其特征是具有如下步骤:
(1) 按重量份配比配置好各种原料 ;
(2) 将配置好的各种原料一一加入搅拌反应器中,在转速为 60rpm 的条件下搅拌2h,即可制得。
本发明可以防止混凝土开裂,提高混凝土抗折强度和韧性,限制的裂缝宽度,抵抗混凝土表面龟裂和抗爆防火能力,质量轻,且具有弹性,可以广泛应用于土木、水利、市政交通、海洋军工等领域的混凝土结构。
具体实施方式
本发明所述的一种轻质弹性混凝土,其原料各组分按重量计,包括硅酸盐水泥、蛋白发泡剂、石墨粉、松脂岩矿砂、减水剂、纤维素接枝壳聚糖、硫酸铝、氧化镁和钙质材料,其原料各组分按重量计,所述硅酸盐水泥60-80份、蛋白发泡剂10-13份、石墨粉14-18份、松脂岩矿砂7-10份、减水剂6-10份、纤维素接枝壳聚糖8-15份、硫酸铝9-11份、氧化镁20-28份和钙质材料18-25份。
作为优选,所述的轻质弹性混凝土,其特征是:其原料各组分按重量计,硅酸盐水泥80份、蛋白发泡剂13份、石墨粉18份、松脂岩矿砂10份、减水剂10份、纤维素接枝壳聚糖15份、硫酸铝11份、氧化镁28份和钙质材料25份。
作为优选,所述的轻质弹性混凝土,其特征是具有如下步骤:
(1) 按重量份配比配置好各种原料 ;
(2) 将配置好的各种原料一一加入搅拌反应器中,在转速为 60rpm 的条件下搅拌2h,即可制得。
以上所述仅是本发明的优选实施方式,并不用于限制本发明,应当指出, 对于本技术领域的普通技术人员来说,在不脱离本发明技术原理的前提下,还可以做出若干改进和变型,这些改进和变型也应视为本发明的保护范围。

Claims (3)

1.一种轻质弹性混凝土,其特征是:包括硅酸盐水泥、蛋白发泡剂、石墨粉、松脂岩矿砂、减水剂、纤维素接枝壳聚糖、硫酸铝、氧化镁和钙质材料,其原料各组分按重量计,所述硅酸盐水泥60-80份、蛋白发泡剂10-13份、石墨粉14-18份、松脂岩矿砂7-10份、减水剂6-10份、纤维素接枝壳聚糖8-15份、硫酸铝9-11份、氧化镁20-28份和钙质材料18-25份。
2.如权利要求1所述的轻质弹性混凝土,其特征是:其原料各组分按重量计,硅酸盐水泥80份、蛋白发泡剂13份、石墨粉18份、松脂岩矿砂10份、减水剂10份、纤维素接枝壳聚糖15份、硫酸铝11份、氧化镁28份和钙质材料25份。
3.如权利要求1-2所述的轻质弹性混凝土,其特征是具有如下步骤:
(1) 按重量份配比配置好各种原料 ;
(2) 将配置好的各种原料一一加入搅拌反应器中,在转速为 60rpm 的条件下搅拌2h,即可制得。
CN201710755669.5A 2017-08-29 2017-08-29 一种轻质弹性混凝土 Pending CN109422502A (zh)

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