Abstract
An equation for the time-to-rupture of hard polymers was derived taking into account the presence of safe and critical stresses. The time-to-rupture of polymethylmethacrylate was calculated from both the approximate and theoretical formulas.
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Bartenev, G.M., Kondrat'ev, V.N. Approximate equation of the time dependence of strength under brittle fracture conditions. Mater Sci 4, 146–148 (1969). https://doi.org/10.1007/BF00715567
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DOI: https://doi.org/10.1007/BF00715567