safety factor of shear stress

例句：

1. 1. Theengineer calculated the safety factor to ensure the structure's stability.
   工程师计算了安全系数，以确保结构的稳定性。
2. 2. In the construction industry, safety is a top priority, with a safety factor of at least 1.5.
   在建筑业中，安全是首要任务，安全系数至少为1.5。
3. 3. The manufacturer has implemented stricter safety measures to improve the product's safety factor.
   制造商已实施更严格的安全措施，以提高产品的安全系数。