等腰三角形构架 AB C 的顶点 A 、 B 、 C 链连接,底边 A C 固定,而 AB 边的中点 D 作用有平行于固定边 A C 的力 F, 如图 1-28 所示。不计各杆自重,试画出杆 AB 和 B C 的 受力图。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】Vincent van Gogh is one of the most _________famous painter as the representative of the postimpressionist.
【简答题】Vincent van Gogh is often remembered as the painter who cut off his ear in a fit of passion. He was a lonely man who often went without1 food in order to buy paints, a man with few friends and a storm...
【简答题】Vincent van Gogh is often remembered as the painter who cut off his ear in a fit of passion. He was a lonely man who often went without1 food insgroupsto buy paints, a man with few friends and a storm...
【简答题】Vincent van Gogh is often remembered as the painter who cut off his ear in a fit of passion. He was a lonely man who often went without food in order to buy paints, a man with few friends and a stormy...