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Baking-free brick using desert sand as aggregate and preparation method thereof
The invention discloses a baking-free brick using desert sand as aggregate and a preparation method thereof, the baking-free brick comprises the following components by mass percentage: 55%-60% of desert sand, 30%-35% of stone powder, 6%-8% of cement and 2%-4% of water; wherein the grain size of the desert sand ranges from 0.075 mm to 0.3 mm, the loose stacking density of the desert sand ranges from 1511 kg/m < 3 > to 1537 kg/m < 3 >, the close stacking density of the desert sand ranges from 1695 kg/m < 3 > to 1741 kg/m < 3 >, the apparent density of the desert sand ranges from 2594 kg/m < 3 > to 2619 kg/m < 3 >, the water content of the desert sand ranges from 0.52% to 0.61%, and the silt content of the desert sand ranges from 0.19% to 0.31%. The problems that the cost is high, the transportation distance is long and the construction period is affected when a photovoltaic project in a desert area adopts sintered bricks to protect cables are solved.
本发明公开了一种利用沙漠砂作为骨料的免烧砖及其制备方法,以免烧砖的质量为百分比计,所述免烧砖由以下组分构成:55%~60%的沙漠砂、30%~35%的石粉、6%~8%的水泥和2%~4%的水;其中,所述沙漠砂的粒径范围为0.075mm~0.3mm,所述沙漠砂的松散堆积密度为1511kg/m3~1537kg/m3,所述沙漠砂的紧密堆积密度1695kg/m3~1741kg/m3,所述沙漠砂的表观密度为2594kg/m3~2619kg/m3,所述沙漠砂的含水率为0.52%~0.61%,所述沙漠砂的含泥量为0.19%~0.31%。本发明解决了沙漠地区光伏项目采用烧结砖保护电缆存在成本高、运输距离长,影响工期的问题。
Baking-free brick using desert sand as aggregate and preparation method thereof
The invention discloses a baking-free brick using desert sand as aggregate and a preparation method thereof, the baking-free brick comprises the following components by mass percentage: 55%-60% of desert sand, 30%-35% of stone powder, 6%-8% of cement and 2%-4% of water; wherein the grain size of the desert sand ranges from 0.075 mm to 0.3 mm, the loose stacking density of the desert sand ranges from 1511 kg/m < 3 > to 1537 kg/m < 3 >, the close stacking density of the desert sand ranges from 1695 kg/m < 3 > to 1741 kg/m < 3 >, the apparent density of the desert sand ranges from 2594 kg/m < 3 > to 2619 kg/m < 3 >, the water content of the desert sand ranges from 0.52% to 0.61%, and the silt content of the desert sand ranges from 0.19% to 0.31%. The problems that the cost is high, the transportation distance is long and the construction period is affected when a photovoltaic project in a desert area adopts sintered bricks to protect cables are solved.
本发明公开了一种利用沙漠砂作为骨料的免烧砖及其制备方法,以免烧砖的质量为百分比计,所述免烧砖由以下组分构成:55%~60%的沙漠砂、30%~35%的石粉、6%~8%的水泥和2%~4%的水;其中,所述沙漠砂的粒径范围为0.075mm~0.3mm,所述沙漠砂的松散堆积密度为1511kg/m3~1537kg/m3,所述沙漠砂的紧密堆积密度1695kg/m3~1741kg/m3,所述沙漠砂的表观密度为2594kg/m3~2619kg/m3,所述沙漠砂的含水率为0.52%~0.61%,所述沙漠砂的含泥量为0.19%~0.31%。本发明解决了沙漠地区光伏项目采用烧结砖保护电缆存在成本高、运输距离长,影响工期的问题。
Baking-free brick using desert sand as aggregate and preparation method thereof
利用沙漠砂作为骨料的免烧砖及其制备方法
LEI LIJIAN (Autor:in) / YANG QI (Autor:in) / ZHANG SHIQIAN (Autor:in) / MA MINGLEI (Autor:in) / CHEN HUA (Autor:in) / YU SHAOLE (Autor:in) / LI LIUYANG (Autor:in) / LIAN CHUNMING (Autor:in) / WEI SEN (Autor:in)
11.10.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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