Field Experience and Structural Performance of Self-Consolidating Concrete in High-Rise and Bridge Construction-Performance of Self-Consolidating Concrete Developed for Iconic and High-Rise Structures in North America (Recorded presentation)

Performance of Self-Consolidating Concrete Developed for Iconic and High-Rise Structures in North America (Recorded presentation)

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Video Transcription

Video Summary

The presentation explores the use of self-consolidating concrete (SCC) for iconic high-rise structures in North America, highlighting projects like the Trump Tower in Chicago and the New World Trade Center in New York. The speaker discusses performance requirements, such as high flow, strength, and low heat production, emphasizing the importance of laboratory preparation, field trials, and collaboration among stakeholders for successful implementation. Special attention is given to holistic mixture optimization, considering both solid and fluid phases in the concrete to ensure no blocking and excellent flowability. Distinguished challenges include achieving specific strength targets and construction logistics, exemplified by innovative methods like using conveyors for placement. The presentation demonstrates the potential of SCC in meeting demanding construction standards due to its robust properties and adaptability in various structural and climatic conditions.

Keywords

self-consolidating concrete

high-rise structures

mixture optimization

construction logistics

performance requirements