The shape and location of the slip curve surface,the ultimate bearing capacity under load were found out when the high fill embankment on slope foundation was under unstable condition.

• 结合山区高速公路建设的实践,采用足尺模型试验,得出荷载作用下斜坡地基上高填方路堤滑动破坏面出现的位置及形态,并测定了其相应的极限承载力。