圆环形截面轴的抗扭截面系数，式中，d 为圆轴内径，D 为圆轴外径。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/43b35eea141e476ca29415882e08ad2c.png
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举一反三
- 圆环形截面轴的抗扭截面系数，式中，d 为圆轴内径，D 为圆轴外径。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/43b35eea141e476ca29415882e08ad2c.png
- 圆环形截面轴的抗扭截面系数，式中，d 为圆轴内径，D 为圆轴外径。[img=151x52]17a3d90f5a905d0.png[/img]
- 圆环形截面轴的抗扭截面系数，式中03b1=d/D，d为圆轴内径，D为圆轴外径。/ananas/latex/p/537088
- 圆环形截面轴的抗扭截面系数 = ／16，式中α=d／D，d为圆轴内径，D为圆轴外径。/ananas/latex/p/1813
- 空心圆轴的外径为D，内径为d, α=d/D。其抗扭截面系数为( )。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201907/a4529f25a3514c4fb3fb60740f65c915.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201907/ed201b86c65c4e91be69e526278e5396.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201907/997a80bcc1dd4cbd9aacbdc8724ccaf9.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201907/c3e0ca0958684b89bce9d01917a38b5a.png" />
内容
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圆环形截面轴的抗扭截面系数[img=151x52]17869db54d93bac.png[/img]，式中[img=78x27]17869db5583ffb6.png[/img]，d 为圆轴内径，D 为圆轴外径。 A: 对 B: 错
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内外直径分别为d和D的空心圆轴，则横截面的极惯性矩和抗扭截面系数分别为（ ）。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/3a9bd70d601a40fc986078c736ee534e.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/ffa8ddd27d974b72aadfbdb98196edf4.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/d4b4be29679b4e33ae4cff612d2b291c.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/ff03855cb8ba4e278973e1cfc8560323.png">
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空心圆轴的外径为D,内径为d,其抗扭截面系数为:____
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内径为d，外径为2d的空心圆轴的抗扭截面系数为。
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７．内径为d，外径为2d的空心圆轴的抗扭截面系数为。 （ ）