图示任意截面，已知面积为A，形心为C，对z轴的惯性矩为Iz，则截面对z1轴的惯性矩Iz1等于（ ）[img=185x110]1803d9cc80c81da.jpg[/img]
A: [img=55x26]1803d9cc8c7853d.jpg[/img]
B: [img=99x21]1803d9cc98e34dc.jpg[/img]
C: [img=62x23]1803d9cca40ed92.jpg[/img]
D: [img=102x23]1803d9ccaeb762d.jpg[/img]
A: [img=55x26]1803d9cc8c7853d.jpg[/img]
B: [img=99x21]1803d9cc98e34dc.jpg[/img]
C: [img=62x23]1803d9cca40ed92.jpg[/img]
D: [img=102x23]1803d9ccaeb762d.jpg[/img]
举一反三
- 图示任意截面，已知面积为A，形心为C，对z轴的惯性矩为Iz，则截面对z1轴的惯性矩Iz1等于（ ）[img=185x110]1802f8db8763760.jpg[/img] A: [img=55x26]1802f8db9166c07.jpg[/img] B: [img=99x21]1802f8db9d0c9dc.jpg[/img] C: [img=62x23]1802f8dba77e478.jpg[/img] D: [img=102x23]1802f8dbb3bd901.jpg[/img]
- 图示任意截面，已知面积为A，形心为C，对z轴的惯性矩为Iz，则截面对z1轴的惯性矩Iz1等于（ ）[img=185x110]18037a7238d0a2e.jpg[/img] A: [img=55x26]18037a7244431f6.jpg[/img] B: [img=99x21]18037a724f3e0cd.jpg[/img] C: [img=62x23]18037a725b3b250.jpg[/img] D: [img=102x23]18037a72666c76d.jpg[/img]
- 图示任意截面，已知面积为A，形心为C，对z轴的惯性矩为Iz，则截面对z1轴的惯性矩Iz1等于（ ）[img=185x110]1802f8d607840a5.jpg[/img] A: [img=55x26]1802f8d611b416f.jpg[/img] B: [img=99x21]1802f8d61c974dc.jpg[/img] C: [img=62x23]1802f8d62708b4a.jpg[/img] D: [img=102x23]1802f8d632e5ecf.jpg[/img]
- 图示任意截面，已知面积为A，形心为C，对z轴的惯性矩为Iz，则截面对z1轴的惯性矩Iz1等于（）[img=185x110]1802f8dc2939851.jpg[/img] A: [img=55x26]1802f8dc347ee7f.jpg[/img] B: [img=99x21]1802f8dc4048fe7.jpg[/img] C: [img=62x23]1802f8dc4ba0599.jpg[/img] D: [img=102x23]1802f8dc564e260.jpg[/img]
- 图示任意截面，已知面积为A，形心为C，对z轴的惯性矩为Iz，则截面对z1轴的惯性矩Iz1等于（ ）[img=185x110]18036deaec2edb1.jpg[/img] A: [img=55x26]18036deaf7e0a2e.jpg[/img] B: [img=99x21]18036deb03f1c67.jpg[/img] C: [img=62x23]18036deb0fb5ab8.jpg[/img] D: [img=102x23]18036deb1a5786d.jpg[/img]