duration design

• 耐久设计

duration design的用法和样例：

例句

1. This paper introduces the design working life and durability design for structures in China and abroad, esp.
   介绍国内外结构尤其是英国海工结构的设计使用年限及耐久性设计概况。
2. The results of engineering detection show that the strength and durability of the high-performance concrete meet the design requirement.
   工程检测结果表明高性能混凝土的强度和耐久性满足洋山港水工码头的设计要求。