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Micro-expansive concrete added with expanding agent
The invention relates to the field of concrete, and particularly discloses micro-expansive concrete added with an expanding agent. The micro-expansive concrete added with the expanding agent comprises the following components in parts by mass: 340-360 parts of cement; 170-190 parts of water; 600-620 parts of sand; 1230-1270 parts of stone; 1.5-2 parts of lignosulfonate; 10-15 parts of a sulphoaluminate expanding agent; and 30-35 parts of a calcium oxide expanding agent. The preparation method comprises the following steps: uniformly mixing the components to form micro-expansive concrete slurry, and curing and forming to obtain the micro-expansive concrete. The product provided by the invention can be used in various building constructions, and has the advantage that various comprehensive performances can reach a relatively good level; and in addition, the preparation method has the advantages of being simple in preparation and suitable for industrial production.
本申请涉及混凝土领域,具体公开了一种添加膨胀剂的微膨胀混凝土。一种添加膨胀剂的微膨胀混凝土包括以下质量份数的组分:水泥340‑360份;水170‑190份;砂600‑620份;石1230‑1270份;木质素磺酸盐1.5‑2份;硫铝酸盐类膨胀剂10‑15份;氧化钙类膨胀剂30‑35份;其制备方法为:将各组分混合均匀形成微膨胀混凝土浆料,再养护成型,即得微膨胀混凝土。本申请的产品可用于各种建筑施工中,其具有各项综合性能均能达到较好的水平的优点;另外,本申请的制备方法具有制备简单,适于工业化生产的优点。
Micro-expansive concrete added with expanding agent
The invention relates to the field of concrete, and particularly discloses micro-expansive concrete added with an expanding agent. The micro-expansive concrete added with the expanding agent comprises the following components in parts by mass: 340-360 parts of cement; 170-190 parts of water; 600-620 parts of sand; 1230-1270 parts of stone; 1.5-2 parts of lignosulfonate; 10-15 parts of a sulphoaluminate expanding agent; and 30-35 parts of a calcium oxide expanding agent. The preparation method comprises the following steps: uniformly mixing the components to form micro-expansive concrete slurry, and curing and forming to obtain the micro-expansive concrete. The product provided by the invention can be used in various building constructions, and has the advantage that various comprehensive performances can reach a relatively good level; and in addition, the preparation method has the advantages of being simple in preparation and suitable for industrial production.
本申请涉及混凝土领域,具体公开了一种添加膨胀剂的微膨胀混凝土。一种添加膨胀剂的微膨胀混凝土包括以下质量份数的组分:水泥340‑360份;水170‑190份;砂600‑620份;石1230‑1270份;木质素磺酸盐1.5‑2份;硫铝酸盐类膨胀剂10‑15份;氧化钙类膨胀剂30‑35份;其制备方法为:将各组分混合均匀形成微膨胀混凝土浆料,再养护成型,即得微膨胀混凝土。本申请的产品可用于各种建筑施工中,其具有各项综合性能均能达到较好的水平的优点;另外,本申请的制备方法具有制备简单,适于工业化生产的优点。
Micro-expansive concrete added with expanding agent
一种添加膨胀剂的微膨胀混凝土
LIN YONGQIAN (Autor:in) / LIANG GUOYUAN (Autor:in)
04.06.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME