Microcracking for Reduced Shrinkage in Cement-Treated Base (0-4502-S)

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Author(s):

S.D. Sebesta

Publication Date:

January 2006

Abstract:

This project focused on evaluating the effectiveness of the microcracking concept for reducing shrinkage cracking in cement-treated bases. Microcracking can be defined as the application of several vibratory roller passes to the cement-treated base at a short curing stage, typically after 1 to 3 days, to create a fine network of cracks. The goal of microcracking is to prevent severe, wide cracks from forming and thus reduce the risk of problematic reflective cracking through the pavement surfacing.

Report Number:

0-4502-S

Keywords:

Microcracking Stabilizes Bases during Construction to Minimize Shrinkage Cracks

Electronic Link(s):

Document/Product: http://tti.tamu.edu/documents/0-4502-S.pdf

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