SCC mix proportion design method based on aggregate filling and efficiency factors

The invention discloses an SCC mix proportion design method based on aggregate filling and an efficiency factor, which comprises the following steps: determining the use amount of a cementing material according to the designed compressive strength of self-compacting concrete, and determining the use...

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Bibliographic Details
Main Authors LIU FENG, LIU YASHUAI, DU XIANPING, ZHANG SHENGZHONG, TANG XING, HUANG RUITANG, ZONG WEIKAI
Format Patent
LanguageChinese
English
Published 24.12.2021
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention discloses an SCC mix proportion design method based on aggregate filling and an efficiency factor, which comprises the following steps: determining the use amount of a cementing material according to the designed compressive strength of self-compacting concrete, and determining the use amount of a non-cement cementing material according to the use amount of the cementing material and the replacement proportion of the non-cement cementing material, calculating the use amount of cement according to the use amount of the cementing material and the use amount of the non-cement cementing material; determining a water-cement ratio according to the water-cement ratio-strength curve, and determining the amount of water according to the water-cement ratio and the amount of the cementing material; determining the amount of aggregate according to the aggregate accumulation factor; the dosage of the admixture is determined according to experience, and the dosage of the water is adjusted according to the dos
Bibliography:Application Number: CN202111158469