正常使用极限状态
serviceability limit state
limit state
serviceability limit states
normal service limit state conditions
serviceability limited state
正常使用状态
state of service ability
serviceability limit state
the state of serviceability
normal operating condition
normal service condition
service limit states
广义正态正态模型
General normal-normal model
结构安全及正常使用
structural safety and normal use
斜正态－正态分布
skew normal-normal distribution
正常使用
normal usages
serviceability limit state
正常使用阶段
serviceability limit stage