the structural safety class is second class, design working life is 50 years.
建筑结构安全等级二级,设计使用年限为50年。
the safety class of building structure of this project is ii and the design working life is 50 years.
本工程建筑结构安全等级为二级,设计使用年限为50年。
an ideal structure shall be designed in such a way that its performance requirements are satisfied during the design working life and in an economic way.
一个好的设计方案应当使建筑结构在设计基準期内以最经济的途径来满足其功能要求。
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。
p in order to achieve the required design working life of the structure, adequate measures shall be taken to protect each structural element against the relevant environmental actions.
为了使建筑物达到规定设计使用年限,必须采取充分的措施保护每个构件免受相关环境作用的影响。
design reference period and design working life are two basic variables in structural reliability design.
设计基準期和设计工作寿命是结构可靠度设计中的两个基本概念。
p the required protection of the structure shall be established by considering its intended use, design working life (see en 1990), maintenance programme and actions.
确立建筑物所需的保护措施时要考虑到它的预期用途,设计使用年限(见en1990),以及维护计划和结构所受作用。