The Utilization of Great Lakes’ Dredged Sludge in Cementitious Composites: Investigation and Assessment

Major Goals and Objectives

This one-year research project is dedicated to investigating the viability of utilizing dredged sludge from the Great Lakes as a substitute for fine aggregates in cementitious composites. The research encompasses experimental investigation such as the chemical and physical properties of the dredged sludge and the fresh and mechanical performance of cementitious composites incorporating this material. Subsequently, a “cradle to gate” life cycle assessment will be conducted for cementitious composites with dredged sludge.

The primary goal of this project is to propose an innovative recycling approach for managing pollutant-laden dredged sludge, aiming to reduce the reliance on traditional sand in the construction industry.

Research Information

Principal Investigator:
Xiaoli Xiong
Initiation Date:
2024
Affiliation:
Purdue University

Contacts

Xiaoli Xiong
xiong160@purdue.edu
Chengcheng Tao
tao133@purdue.edu
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