图示结构,截面A、B间的相对转角为:() https://assets.asklib.com/psource/2016071811205118307.jpg https://assets.asklib.com/psource/2016071811205716040.jpg
图示结构中,截面B、C间的相对转角等于()https://assets.asklib.com/psource/2015102816032875136.jpg
图示结构,截面B的转角等于()https://assets.asklib.com/psource/2015102817205366485.jpg
图示结构各杆长L,EI=常量,C点两侧截面的相对转角ψ c 为()。 https://assets.asklib.com/psource/2016071810243519902.jpg https://assets.asklib.com/psource/2016071810244194741.jpg
图示结构杆长为l,EI=常数,C点两侧截面相对转角 https://assets.asklib.com/psource/2016071811002250200.jpg 为:() https://assets.asklib.com/psource/2016071811001963942.jpg https://assets.asklib.com/psource/2016071811001848630.jpg
图示结构B截面,弯矩等于()https://assets.asklib.com/images/image2/2018072309441319490.jpg
图示连续梁,EI=常数,已知支承B处梁截面转角为-7Pl 2 /240EI(逆时针向),则支承C处梁截面转角φ c 应为() https://assets.asklib.com/psource/2015102815421588178.jpg
图示结构截面B的剪力Q BA 等于() https://assets.asklib.com/psource/2015102816015575622.jpg
图示结构当E点有P=1向下作用时,B截面产生逆时针转角φ,则当A点有图示荷载作用时,E点产生的竖向位移为:()https://assets.asklib.com/psource/2015102815265886526.jpg
图示结构EI=常数,截面C的转角是:()https://assets.asklib.com/psource/2015102815182297288.jpg
图示结构杆长为l,EI=常数,C点两侧截面相对转角φ c 为:() https://assets.asklib.com/psource/2015102815133662132.jpg
图示结构EI=常数,截面C的转角是:() https://assets.asklib.com/psource/2016071811055412872.jpg https://assets.asklib.com/psource/2016071811060144987.jpg
图示结构,截面B的转角等于:()https://assets.asklib.com/psource/2015102816050983466.jpg
图示结构中,结点B的不平衡力矩等于______。<img src='https://img2.soutiyun.com/ask/5331001-5334000/f6a0c0cc11d46b97aa23a1aedb533c87.jpg' />
图示为结构在荷载作用下的MP图,各杆EI=常数,支座B截面处的转角为:<img src='https://img2.soutiyun.com/shangxueba/ask/61308001-61311000/61310357/3c6949b20cdf4ea8629d42622cfe35f4.png' />
图示结构EI=常数,截面C的转角是:()
图示结构,截面A、B间的相对转角为:<img src='https://img2.soutiyun.com/ask/uploadfile/3987001-3990000/cd3612aca8dcef6153ea30086c40dedc.png' />
图示结构,截面C的弯矩为()。<img src='https://img2.soutiyun.com/shangxueba/ask/2021-11/18/250/20211118110634160.png' />
在下列关于梁的转角的说法中, 是错误的。 【A】转角是横截面绕中性轴转过的角位移 【B】转角是变形前后同一横截面间的夹角 【C】转角是挠曲线的切线与轴向坐标轴间的夹角 【D】转角是横截面绕梁轴线转过的角度
图示结构A端作用力偶m则B端转角φg的值为()<img src='https://img2.soutiyun.com/shangxueba/ask/2021-12/7/1257/20211207102832305.png' />
图示结构(EI=常数)支座B的水平反力R<sub>b</sub>等于:()<img src='https://img2.soutiyun.com/shangxueba/ask/17733001-17736000/17735284/2015102815483956145.jpg' />
图示结构截面B的剪力Q<sub>BA</sub>等于()<img src='https://img2.soutiyun.com/shangxueba/ask/17730001-17733000/17730128/2015102816015575622.jpg' />
已知图示结构EI=常数,A、B两点的相对水平线位移为:()<img src='https://img2.soutiyun.com/shangxueba/ask/17727001-17730000/17728519/2015102815263390018.jpg' />
图示小曲率圆环,承受载荷F作用。设弯曲刚度EI为常数,试求截面A与C的弯矩以及截面A与B的相对线位移。