A platform for research: civil engineering, architecture and urbanism
UHPC concrete and preparation method thereof
The invention relates to the technical field of concrete, and provides UHPC concrete and a preparation method thereof.The UHPC concrete is prepared from, by weight, 30-40 parts of cement, 8-10 parts of silica fume, 10-15 parts of basalt fiber, 35-65 parts of quartz sand, 28-40 parts of modified garnet powder, 1-3 parts of a water reducing agent and 10-20 parts of water; raw materials of the modified garnet powder comprise garnet powder and polyacrylonitrile. According to the technical scheme, the problems of poor compressive strength and poor breaking strength of the UHPC concrete in related technologies are solved.
本发明涉及混凝土技术领域,提出了一种UHPC混凝土及其制备方法,UHPC混凝土,包括以下重量份的组分:水泥30~40份、硅灰8~10份、玄武岩纤维10~15份、石英砂35~65份、改性石榴石粉28~40份、减水剂1~3份、水10~20份;改性石榴石粉的原料包括石榴石粉和聚丙烯腈。通过上述技术方案,解决了相关技术中UHPC混凝土的抗压强度差、抗折强度差的问题。
UHPC concrete and preparation method thereof
The invention relates to the technical field of concrete, and provides UHPC concrete and a preparation method thereof.The UHPC concrete is prepared from, by weight, 30-40 parts of cement, 8-10 parts of silica fume, 10-15 parts of basalt fiber, 35-65 parts of quartz sand, 28-40 parts of modified garnet powder, 1-3 parts of a water reducing agent and 10-20 parts of water; raw materials of the modified garnet powder comprise garnet powder and polyacrylonitrile. According to the technical scheme, the problems of poor compressive strength and poor breaking strength of the UHPC concrete in related technologies are solved.
本发明涉及混凝土技术领域,提出了一种UHPC混凝土及其制备方法,UHPC混凝土,包括以下重量份的组分:水泥30~40份、硅灰8~10份、玄武岩纤维10~15份、石英砂35~65份、改性石榴石粉28~40份、减水剂1~3份、水10~20份;改性石榴石粉的原料包括石榴石粉和聚丙烯腈。通过上述技术方案,解决了相关技术中UHPC混凝土的抗压强度差、抗折强度差的问题。
UHPC concrete and preparation method thereof
一种UHPC混凝土及其制备方法
SHEN YANXUE (author) / LIU XIAOHUI (author) / WANG ZHENGUO (author) / SHI WEIXIAO (author) / SHEN PENGYU (author) / SHEN XIANHONG (author)
2024-11-08
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Regenerated UHPC cement concrete and preparation method thereof
European Patent Office | 2021
|European Patent Office | 2023
|UHPC (Ultra High Performance Concrete) raw material and preparation method thereof
European Patent Office | 2024
|LIGHTWEIGHT AGGREGATE ULTRA-HIGH PERFORMANCE CONCRETE (UHPC) AND PREPARATION METHOD THEREOF
European Patent Office | 2022
|