图(A) 所示之钢制空心圆轴,其外径D=80mm,内径d=62.5 mm,两端承受外力矩Me= 1000N·m。已知材料之G=82 GPa,则最大切应力及单位长度上的相对扭转角为 ()。<img src='https://img2.soutiyun.com/shangxueba/ask/1926001-1929000/1928384/ct_jgzjgysm_jgzjgyschoose_00905(20093)1.jpg' />

A.13.5 MPa,0.277° B.14.5 MPa,0.3° C.15.9 MPa,0.277° D.13.5 MPa,O.3°

时间:2023-10-07 16:26:03

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