Post Stress的用法和样例：
例句
- Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed.
综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展。 - Besides, thevarious stress distribution of the soil mass around the anchorage end iscompared with regard to different grid density by densifying the soil element.
对预应力锚筋锚头周围的土体单元进行加密，比较了不同网格密度情况下锚头附近土体的应力分布情况。
