图示结构,EI=常数,欲使结点B的转角为零,比值P1/P2应为:()https://assets.asklib.com/psource/2015110416113084122.png
图示结构A、B两点相对竖向位移△ ab 为:() https://assets.asklib.com/psource/2015102815210961566.jpg
图示结构A、B两点相对竖向位移Δ ab 为:() https://assets.asklib.com/psource/2016071811093150473.jpg https://assets.asklib.com/psource/2016071811092985492.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
图示连续梁,EI=常数,欲使支承B处梁截面的转角为零,比值a/b应为:()https://assets.asklib.com/psource/2015110416110398298.png
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(EI=常数)在均布荷载q作用下,A、B两点(假设A、B两点间距离忽略不计)的相对水平位移为()。 https://assets.asklib.com/psource/2016071810311823441.jpg https://assets.asklib.com/psource/2016071810312491314.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
已知图示结构EI=常数,A、B两点的相对水平线位移为:() https://assets.asklib.com/psource/2016071811133019563.jpg https://assets.asklib.com/psource/2016071811132856683.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
图示两结构仅竖杆刚度不同,当比例常数n>1时,A、B两截面弯矩绝对值的关系为() https://assets.asklib.com/psource/2015102909222494145.jpg https://assets.asklib.com/psource/2015102909222513923.jpg
已知图示结构EI=常数,A、B两点的相对水平线位移为:()https://assets.asklib.com/psource/2015102815263390018.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,截面B的转角等于:()https://assets.asklib.com/psource/2015102816050983466.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' />
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' />