effective strain

例句：

1. 1. The engineer designedthe bridge to withstand the effective strainof the river.
   工程师设计了这座桥，以承受河流的有效压力。
2. 2. The materialis effective in reducing fatigue under high strainconditions.
   这种材料在高应变条件下能有效减少疲劳。
3. 3. The new design aims to reducethe effective strain on the structure during construction.
   新设计旨在降低施工过程中对结构的有效应力。