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A platform for research: civil engineering, architecture and urbanism
Pump concrete prepared from C55 machine-made sand and method
The invention relates to pump concrete prepared from C55 machine-made sand and a method, and discloses the pump concrete prepared from the C55 machine-made sand, the pump concrete prepared from the C55 machine-made sand comprises the following components in parts by weight: 40-60 parts of fly ash, 400-500 parts of cement, 700-850 parts of sand, 900-1050 parts of gravel, 1-10 parts of a polycarboxylic acid superplasticizer, 40-50 parts of an expanding agent and 150-160 parts of water, and the method comprises a production method and a pumping transportation method. The invention provides the concrete with good workability, good fluidity and strong pumpability and the method.
一种采用C55机制砂制备的泵送混凝土及方法，本发明公开了一种采用C55机制砂制备的泵送混凝土，包括以下重量份组分：粉煤灰40‑60、水泥400‑500、砂700‑850、碎石900‑1050、聚羧酸高效减水剂1‑10、膨胀剂40‑50水150‑160，方法包括生产方法和泵送运输方法；本发明提供了一种易性好、流动性好、可泵性强的混凝土及方法。
Pump concrete prepared from C55 machine-made sand and method
The invention relates to pump concrete prepared from C55 machine-made sand and a method, and discloses the pump concrete prepared from the C55 machine-made sand, the pump concrete prepared from the C55 machine-made sand comprises the following components in parts by weight: 40-60 parts of fly ash, 400-500 parts of cement, 700-850 parts of sand, 900-1050 parts of gravel, 1-10 parts of a polycarboxylic acid superplasticizer, 40-50 parts of an expanding agent and 150-160 parts of water, and the method comprises a production method and a pumping transportation method. The invention provides the concrete with good workability, good fluidity and strong pumpability and the method.
一种采用C55机制砂制备的泵送混凝土及方法，本发明公开了一种采用C55机制砂制备的泵送混凝土，包括以下重量份组分：粉煤灰40‑60、水泥400‑500、砂700‑850、碎石900‑1050、聚羧酸高效减水剂1‑10、膨胀剂40‑50水150‑160，方法包括生产方法和泵送运输方法；本发明提供了一种易性好、流动性好、可泵性强的混凝土及方法。
Pump concrete prepared from C55 machine-made sand and method
一种采用C55机制砂制备的泵送混凝土及方法
XU ZEGANG (author) / ZHANG MINGYONG (author) / LIU YU (author)
2021-08-10
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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