题目内容：
设结构功能函数Z仅与荷载效应S及结构抗力R两个变量有关,且R与S为两个相互独立正态随机变量,结构可靠性的条件可写成( )A．Z≥0
B．Z = R-S
C．R≥S
D．R-S≥0
参考答案：
选择题：设结构功能函数Z仅与荷载效应S及结构抗力R两个变量有关,且R与S为两个相互独立正态随机变量,结构可靠
- 题目分类：兰州理工大学-混凝土与砌体结构
- 题目类型：选择题
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A．Z≥0
B．Z = R-S
C．R≥S
D．R-S≥0
A．Z≥0
B．Z = R-S
C．R≥S
D．R-S≥0
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