A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Desert sand shotcrete and preparation method thereof
The invention discloses desert sand shotcrete and a preparation method thereof. The desert sand shotcrete is prepared from the following raw materials in parts by weight: 180-230 parts of water, 402-460 parts of cement, 900-1000 parts of coarse aggregate, 225-314 parts of machine-made sand, 307-475 parts of desert sand, 20-36 parts of accelerator and 4-8 parts of water reducing agent. The invention aims to provide the shotcrete which is high in early strength, low in cost and environment-friendly.
本发明公开一种沙漠砂喷射混凝土及其制备方法，所述沙漠砂喷射混凝土包括如下重量份数的原料：水180‑230份、水泥402‑460份、粗骨料900‑1000份、机制砂225‑314份、沙漠砂307‑475份、速凝剂20‑36份以及减水剂4‑8份。本发明旨在提供一种早期强度高、成本低和环境友好的喷射混凝土。
Desert sand shotcrete and preparation method thereof
The invention discloses desert sand shotcrete and a preparation method thereof. The desert sand shotcrete is prepared from the following raw materials in parts by weight: 180-230 parts of water, 402-460 parts of cement, 900-1000 parts of coarse aggregate, 225-314 parts of machine-made sand, 307-475 parts of desert sand, 20-36 parts of accelerator and 4-8 parts of water reducing agent. The invention aims to provide the shotcrete which is high in early strength, low in cost and environment-friendly.
本发明公开一种沙漠砂喷射混凝土及其制备方法，所述沙漠砂喷射混凝土包括如下重量份数的原料：水180‑230份、水泥402‑460份、粗骨料900‑1000份、机制砂225‑314份、沙漠砂307‑475份、速凝剂20‑36份以及减水剂4‑8份。本发明旨在提供一种早期强度高、成本低和环境友好的喷射混凝土。
Desert sand shotcrete and preparation method thereof
沙漠砂喷射混凝土及其制备方法
CAI HE (author) / ZHANG LIMIN (author) / TIE FENGBIN (author) / LIAO TAICHANG (author) / YAO XIN (author) / YANG WENCUI (author) / YUAN JIE (author) / CAI XIAOPING (author) / FENG YINGRUI (author) / YANG CHAO (author)
2021-03-12
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2024
High-performance shotcrete and preparation method thereof
| European Patent Office | 2022