实验表明几种岩石的强度、延性和脆性、体积变化和破坏前兆等与应力途径有关。
The experiments showed that the strength, brittleness and ductility, volume change and failure precursors are concerned with stress paths.
不同主应力方向的破坏强度最大差别可达30%。
The maximUm difference of failure strength among various principal stress direction is up to 30%.
进一步的研究表明，滑动面形迹不仅与边坡中的应力与强度有关，而且还与前一段的破坏历史有关。
The further studies show that the slide track is not only related to the stress and strength in the slope, but also related to the history of failure.
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