linear visco-elastoplastic theorem, is featured with clear physical
meaning, visual concept and good reflection of rheological
properties of geotechnical materials (Sun, 1999). For this purpose,
numerous researches have been conducted using component

models (Liingaard et al., 2004; Wang et al., 2004; Sun, 2007; Yan
et al., 2008; Dey and Basudhar, 2010; Zhang et al., 2012). Most of

یک مطلب دیگر :

above-mentioned researches using creep models took the saturation
condition into consideration, but the unsaturated condition