principal stress ratio

• 主应力比,枝力比

principal stress ratio的用法和样例：

例句

1. A method of calculating the pile-soil stress ratio is conducted and the effect on main influence factors is analyzed systemically.
   就粉喷桩加固路基的特点，根据力学原理，分析桩土应力比问题，获得一些有益的结论。