Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1457949 | Cement and Concrete Research | 2007 | 7 Pages |
Abstract
Time domain reflectometry and conventional AC-impedance spectroscopy were combined to investigate the impedance response of fiber-reinforced fresh-cement composites over a broad frequency range (0.1 Hz to 1 GHz). With proper attention to inductive effects at high frequency, conventional AC-IS can be employed to evaluate important fiber dispersion issues (fiber orientation, segregation, and clumping) in fresh-cement matrix composites.
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Authors
Leta Y. Woo, Neil J. Kidner, Supaporn Wansom, Thomas O. Mason,