图示刚架只考虑弯曲变形，括号中数字表示各结点位移编号，与结点位移<img src="https://static.zxtiku.com/wangke/imgs/topic/664fa0d896884edf5a6b84bab875cf35.png"/>相对应的结构刚度矩阵中元素<img src="https://static.zxtiku.com/wangke/imgs/topic/2fd934955e0d29cf59c37e4b3f77e0ec.png"/>的值为：<br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/86ce70a49a4cf84a3eb8ddf285366e4c.png"/><br/> 附：<img src="https://static.zxtiku.com/wangke/imgs/topic/f1528b021407e58aafc03e0d227f7d2b.png"/>