life-load stress

例句：

1. 1.The structure of the bridge is designed towithstand the life-load stress.
   这座桥梁的结构设计能够承受生命负荷应力。
2. 2. Theengineers were tasked with designing asystem that could withstand the life-load stress of the building.
   工程师们被委托设计一个系统，能够承受建筑物的生命负荷应力。
3. 3. The construction of the new highwaywas expected to reduce the life-loadstress on the existing infrastructure.
   新高速公路的建设预计将减少对现有基础设施的生命负荷应力。