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Machine-made sand and concrete containing same
The invention discloses machine-made sand and concrete containing the machine-made sand. The machine-made sand comprises at least one of mountain flour machine-made sand, pebble machine-made sand and river sand; wherein the components of the stone powder machine-made sand comprise stone powder and stone chips in limestone, and the particle size of the stone powder is smaller than 75 microns. According to the machine-made sand, the stone powder with the particle size smaller than 75 microns is selected for matching, so that the machine-made sand is stable and adjustable in grain composition, and the grain shape can be adjusted and improved.
本发明公开了一种机制砂与含有该机制砂的混凝土。上述机制砂,包括石粉机制砂、卵石机制砂和河沙中的至少一种;其中,石粉机制砂的组分包括石灰石中的石粉以及石屑,石粉的粒径小于75μm。本申请选用粒径小于75μm的石粉进行搭配,能使得本申请的机制砂做到颗粒级配稳定且可调整,粒形也可以调整改善。
Machine-made sand and concrete containing same
The invention discloses machine-made sand and concrete containing the machine-made sand. The machine-made sand comprises at least one of mountain flour machine-made sand, pebble machine-made sand and river sand; wherein the components of the stone powder machine-made sand comprise stone powder and stone chips in limestone, and the particle size of the stone powder is smaller than 75 microns. According to the machine-made sand, the stone powder with the particle size smaller than 75 microns is selected for matching, so that the machine-made sand is stable and adjustable in grain composition, and the grain shape can be adjusted and improved.
本发明公开了一种机制砂与含有该机制砂的混凝土。上述机制砂,包括石粉机制砂、卵石机制砂和河沙中的至少一种;其中,石粉机制砂的组分包括石灰石中的石粉以及石屑,石粉的粒径小于75μm。本申请选用粒径小于75μm的石粉进行搭配,能使得本申请的机制砂做到颗粒级配稳定且可调整,粒形也可以调整改善。
Machine-made sand and concrete containing same
一种机制砂与含有该机制砂的混凝土
YANG MINGXI (Autor:in) / LI HEHOU (Autor:in) / YIN DEHUA (Autor:in) / LI KEJUN (Autor:in) / TAN JIAN (Autor:in) / YANG LEI (Autor:in) / LU XIANGZHONG (Autor:in) / FU ZHIYU (Autor:in) / CAO ZHIBO (Autor:in) / LEE TEOW HUA (Autor:in)
23.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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