Interface tailoring for strain-hardening polyvinyl alcohol-engineered cementitious composite (PVA-ECC)

By Victor C. Li, Cynthia Wu, Shuxin Wang, A. Ogawa, Tadashi Saito. 2002

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Engineered Cementitious Composites with High-Volume Fly Ash (2007, background): “(2) are defined as complementary energy of the σ(δ) relation (refer to Fig.”
Investigating mechanical properties and self-healing behavior of micro-cracked ECC with different volume of fly ash (2014, background): “ECC is a new class of High Performance Fiber Reinforced Cementitious Composite (HPFRCC) with polyvinyl alcohol (PVA) fiber volume fraction no greater than 2% [12,13] micro-mechanically designed to achieve high tensile strain of 3–5%, while maintaining very tight crack width and self-healing capabili”
Development of green engineered cementitious composites using iron ore tailings as aggregates (2013, background): “ECC with 2% volume fraction of Poly-Vinyl Alcohol (PVA) fibers demonstrates a tensile strain capacity of 3–5%, which is two orders of magnitude higher than that of normal concrete and fiber reinforced concrete (FRC) [2].”
Strain hardening fiber reinforced alkali-activated mortar – A feasibility study (2012, background): “M1 exhibited a compressive strength of 30.6 MPa, a tensile strength of 4.69 MPa, a tensile strain capacity of 4.48%, a flexural strength of 12.7 MPa, and a corresponding flexural deflection of 74.3 mm, with specimen dimensions of 400 mm 100 mm 10 mm.”