计算条件同上题,则右边界的应力边界条件为:
A: [img=140x76]1803b38b5b67f66.png[/img]
B: [img=124x76]1803b38b660d400.png[/img]
C: [img=126x76]1803b38b70e5f74.png[/img]
D: [img=124x76]1803b38b7af497e.png[/img]
A: [img=140x76]1803b38b5b67f66.png[/img]
B: [img=124x76]1803b38b660d400.png[/img]
C: [img=126x76]1803b38b70e5f74.png[/img]
D: [img=124x76]1803b38b7af497e.png[/img]
举一反三
- 计算条件同上题,则下边界的应力边界条件为: A: [img=138x76]1803b38bce94ab5.png[/img] B: [img=138x76]1803b38bd841ffd.png[/img] C: [img=140x76]1803b38be3094ce.png[/img] D: [img=138x76]1803b38bed389f8.png[/img]
- 计算条件同上题,试写出其下侧边界的应力边界条件: A: [img=327x80]1803b38a59f9031.png[/img] B: [img=347x80]1803b38a639b335.png[/img] C: [img=361x80]1803b38a6db9652.png[/img] D: [img=361x80]1803b38a7791a5d.png[/img]
- 计算条件同上题,试写出其上侧边界的应力边界条件: A: [img=275x72]1803b38a12135f4.png[/img] B: [img=275x72]1803b38a1ce04c1.png[/img] C: [img=279x72]1803b38a27613de.png[/img] D: [img=275x72]1803b38a32c3631.png[/img]
- X~N(1,1), 密度函数为[img=37x25]18038fe689205b5.png[/img], 分布函数为F(x), 则( ) A: [img=198x25]18038fe690a03ee.png[/img] B: [img=101x25]18038fe69af96aa.png[/img] C: [img=67x25]18038fe6a3b8e5b.png[/img][img=118x25]18038fe6ab93d6f.png[/img] D: F(x)=F(-x)
- f(x)在x处可导,a,b为常数,则[img=27x32]1802fa0c04c2042.png[/img][img=234x25]1802fa0c10631ae.png[/img]= A: [img=93x26]1802fa0c195a7ad.png[/img] B: [img=93x26]1802fa0c2233a71.png[/img] C: [img=39x26]1802fa0c2adc024.png[/img] D: f(x)