国开在线答案
- 2024-03-05 [单选] (4)(3分)CB段正应力_______。3O1F+eO4P/bmNxic6oD8po7yAAAAAElFTkSuQmCC
- 2024-03-05 [单选] (1)(3分)变截面杆AC的轴力图为_______。
- 2024-03-05 [单选] (2)(3分)AB段正应力_______。( )vwSCGf2a4l7MYRSI7JENd95BiuBlZD0w0pgCKyE0Uu5HQjFX83lyoy/nkVLAAAAAElFTkSuQmCC
- 2024-03-05 [单选] (3)(3分)CB段正应力 _______。SqBJOl+9COPf1LB8KSM+NWmI1LCf1rhPnnqJQu36evnb7gMbAChEQZehcGw1xmEj2q0dwcaH8hLPFMaPBOwmrfwcQxGpr3B8azmY9O6xKcm7tMknc9Zx7krNuIEQepvN6x8ionnjGXjLYuhKAxAvOV73s2ivNAWHRLePsvKCxiixSWwiIIEFJ1lsIiCBBSdZbCIggQUnWWwiIIEFJ1lsIiCBBSdZbCIggQUnWWwiIIENI/7K4OdLkOuf4AAAAASUVORK5CYII=
- 2024-03-05 [单选] (4)(3分)AC杆总变形量Δl=_______。(提示:虎克定律)AWi/GFyY2xcXAAAAAElFTkSuQmCC
- 2024-03-05 [单选] (1)(3分)梁A端的约束力_______。wSlCtiBGzz8YjW4/tTK470vU+URy5i2vU2vWA3u8qdEuDluYJGnXb7nixwuKlu3cKZ+xvLV2eyb0cHtUi+joLkmUNewW7C0onHCxaJBldfdHzmNDu5m7zDDDwtcBqhDSIErcBkJMIYW5QpcRgKMoUW5ApeRAGNoUa7AZSTAGFqUK3AZCTCGFuUKXEYCjKFFuYxwfwArzZhcemlQvgAAAABJRU5ErkJggg==
- 2024-03-05 [单选] (2)(3分)梁B端的约束力_______。OluNwlCs5PLTmKH40dlqlH/EJVcseFDRhQAAAABJRU5ErkJggg==
- 2024-03-05 [单选] (3)(3分)最大弯矩为_______。
- 2024-03-05 [单选] (4)(3分)梁的尺寸b_______。(提示:题中截面轴的抗弯截面系数。)xRZI4+bhD1G/pCs+KiCRgAVZECkRkKjwLsCJSICJT4VmAFZECEZkKzwKsiBSIyFR4FmBFpEBEpsKzACsiBSIyFZ4FWBEpEJGp8CzAikiBiEz9D3YSmDUbp3OWAAAAAElFTkSuQmCC
- 2024-03-05 [单选] (1)(3分)齿轮的模数m=______。