Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses anti-cracking Portland cement which comprises the following components in parts by weight: 100-300 parts of Portland cement, 90-160 parts of fly ash, 60-120 parts of a water reducing agent, 25-40 parts of an anti-seismic mixture, 10-50 parts of an anti-cracking polymeric fiber mixture, 20-30 parts of refined quartz sand, 10-15 parts of thickener cellulose and 5-10 parts ofnylon fibers. The anti-cracking Portland cement has good anti-cracking performance, the mixed concrete of the anti-cracking Portland cement is used for building structures of poured beams and columns,the cracking phenomenon is effectively solved, and the anti-cracking Portland cement has very strong earthquake resistance.
本发明公开了一种防发裂硅酸盐水泥,按重量份数计,各组分重量配比如下:硅硅酸盐水泥100‑300份,粉煤灰90‑160份,减水剂60‑120份,抗震混合料25‑40份,防裂聚合纤维混合物10‑50份,精制石英砂20‑30份,增稠剂纤维素10‑15份,尼龙纤维5‑10份。本发明提供一种防发裂硅酸盐水泥,该水泥具有良好的防止发生开裂的性能,使用该水泥混合混泥土用于浇筑的梁和柱的建筑结构,有效解决开裂现象,具有很强的抗震性。
The invention discloses anti-cracking Portland cement which comprises the following components in parts by weight: 100-300 parts of Portland cement, 90-160 parts of fly ash, 60-120 parts of a water reducing agent, 25-40 parts of an anti-seismic mixture, 10-50 parts of an anti-cracking polymeric fiber mixture, 20-30 parts of refined quartz sand, 10-15 parts of thickener cellulose and 5-10 parts ofnylon fibers. The anti-cracking Portland cement has good anti-cracking performance, the mixed concrete of the anti-cracking Portland cement is used for building structures of poured beams and columns,the cracking phenomenon is effectively solved, and the anti-cracking Portland cement has very strong earthquake resistance.
本发明公开了一种防发裂硅酸盐水泥,按重量份数计,各组分重量配比如下:硅硅酸盐水泥100‑300份,粉煤灰90‑160份,减水剂60‑120份,抗震混合料25‑40份,防裂聚合纤维混合物10‑50份,精制石英砂20‑30份,增稠剂纤维素10‑15份,尼龙纤维5‑10份。本发明提供一种防发裂硅酸盐水泥,该水泥具有良好的防止发生开裂的性能,使用该水泥混合混泥土用于浇筑的梁和柱的建筑结构,有效解决开裂现象,具有很强的抗震性。
Anti-cracking Portland cement
防发裂硅酸盐水泥
CAI CHANGJIE (Autor:in)
12.01.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Low-cement-sand-ratio anti-cracking Portland cement adhesive for insulator
Europäisches Patentamt | 2022
|Anti-cracking Portland cement composite slurry and preparation method thereof
Europäisches Patentamt | 2021
|D-Cracking in Portland Cement Concrete
British Library Conference Proceedings | 1997
|D-Cracking in Portland Cement Concrete Pavements
NTIS | 1983
|