The pressurearch was defined, and its boundary was determined based on stress analysis.
对压力拱拱体进行定义，通过应力分析确定拱体的边界，并用数值分析方法对拱进行分析。
2
Through the comparison of example, when the pressurearch will be formed, the result which is calculated by the formulas of this article is more reasonable.
通过算例比较，能形成压力拱时，按照本文公式计算的结果比较合理。
3
Nine air division stationed in Zhangzhou frontline airport, even if not set the arch, but also an invisible opponent feel the pressure.