PA has the good anti-homoiothermy, anti-weary and changes the strength, the anticreep, and the good wearability, bears the chemical agent.

PA具有良好的抗恒温性、抗疲劳和应力、抗蠕变性、及较佳的耐磨损性、耐性。

The effect of the result of teston mineral component was analyzed qualitatively by the test of frost heave, thawing settlement and creep consolidate.

并根据冻胀，融沉以及人工冻融土的蠕变固，定性地分析人工冻融土的矿物成分对其果的影响。