• 2021-04-14
    中国大学MOOC: 图示梁BC段的弯矩方程和x 的范围正确的是( )。http://edu-image.nosdn.127.net/3004B37D20CD9A8313C083236246D1E5.png?imageView&thumbnail=890x0&quality=100
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    本题目来自[网课答案]本页地址:https://www.wkda.cn/ask/zapoemexeaexoo.html

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    • 0

      中国大学MOOC: 图示结构杆BC的轴力为:http://edu-image.nosdn.127.net/9D6AA89720C3073F177361898172AD5F.JPG?imageView&thumbnail=890x0&quality=100

    • 1

      中国大学MOOC: AB、BC段分别发生什么变形。( )http://edu-image.nosdn.127.net/4962B66F192F8A46BFEA233C84829ACF.png?imageView&thumbnail=890x0&quality=100

    • 2

      中国大学MOOC: 实腹式轴压杆绕x,y轴的长细比分别为http://edu-image.nosdn.127.net/CEDDCE7A3BB52B52DC56A37DE9DF8675.png?imageView&thumbnail=890x0&quality=100,http://edu-image.nosdn.127.net/2715192C2D5C066B84F9EEC130D1DD78.png?imageView&thumbnail=890x0&quality=100,对应的稳定系数分别为http://edu-image.nosdn.127.net/051E7EF77A20CC8EE7AE73090D7D0B9F.png?imageView&thumbnail=890x0&quality=100,http://edu-image.nosdn.127.net/CDC96ACA4577E26B3DE9DBF3AFBCEC46.png?imageView&thumbnail=890x0&quality=100,若http://edu-image.nosdn.127.net/991E5D4B35F3193105567CAF1B1CB1EC.png?imageView&thumbnail=890x0&quality=100,则( ) 。

    • 3

      中国大学MOOC: 图示结构杆1的轴力为0。http://edu-image.nosdn.127.net/9BB321A7C041A8F5A390E3629579625D.JPG?imageView&thumbnail=890x0&quality=100

    • 4

      中国大学MOOC: http://edu-image.nosdn.127.net/581311BC4F5E866B4534FB8A2CB01F10.png?imageView&thumbnail=890x0&quality=100如果矩阵X满足AXB=C,则X是(  )