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用无粘结预应力技术加固大型设备基础,在国内尚属首次。本文介绍了基础加固设计,预应力施工工艺,以及复合膨胀剂微膨胀混凝土在基础加固中的应用。
The use of unbonded prestressed technology to reinforce large-scale equipment foundations is the first in the country. This article describes the basic reinforcement design, prestressed construction technology, and the application of composite expansive micro-expanded concrete in foundation reinforcement.