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,截面B的转角等于()https://assets.asklib.com/psource/2015102817205366485.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 https://assets.asklib.com/psource/2016071811142154002.jpg ,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/2016071811143220161.jpg https://assets.asklib.com/psource/2016071811143085818.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
图示圆轴受扭,则A、B、C三个横截面相对于D截面的扭转角有四种答案:() https://assets.asklib.com/psource/2016071913013450195.jpg https://assets.asklib.com/psource/2016071913013715735.jpg
图示结构B截面,弯矩等于()https://assets.asklib.com/images/image2/2018072309441319490.jpg
图示结构截面A的剪力Q A 等于:() https://assets.asklib.com/psource/2015102817192152427.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,当支座B发生沉降△时,支座B处梁截面的转角大小为()https://assets.asklib.com/psource/2015102815433779501.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
图示悬臂梁,固定端B的弯矩影响线在截面C的纵标(竖距)等于(弯矩以下侧受拉为正)()https://assets.asklib.com/images/image2/201704081541447142.png
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:()
图示结构中,截面B、C间的相对转角等于:<img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/f002397138431b54839e332517a6193e.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/40543a3431fef1141675dd2d36872b20.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/2f436705571f8c5bf85af9cfc9bb2714.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/f79fa35e03db8429f256a14c16a83cf7.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/b2c06d01c16e68207fa1b932cd03845f.jpg' />
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' />
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' />