A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560261_0_1.jpg"> B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560261_0_2.jpg"> C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560261_0_3.jpg"> D <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560261_0_4.jpg">

A 轴力与剪力 B 剪力与弯矩 C 轴力与弯矩 D 轴力、剪力与弯矩

A 吊车荷载 B 地震作用 C 结构荷载 D 撞击力

A 铰支座A表示结构可以绕A点转动，但A点的水平位移和竖向位移被限制 B 滚轴支座A表示容许结构绕A点转动，又容许结构沿平行支承方向滑动，但A点处垂直支承面的移动则被限制 C 刚支座的特征是节点处各杆之间可以相互传递弯矩 D 铰节点的特征是节点处各杆都可以绕铰节点自由转动

A AB段下侧受拉，AC段右侧受拉 B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560659_0_1.jpg"> C 支座B的竖向反力为0.5qL，方向向上 D BD段不受弯矩作用

A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560758_0_1.jpg"> B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560758_0_2.jpg"> C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560758_0_3.jpg"> D <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560758_0_4.jpg">

A 强度 B 稳定性 C 刚度 D 强度和刚度

A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560958_0_1.jpg"> B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560958_0_2.jpg"> C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560958_0_3.jpg"> D <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13560958_0_4.jpg">

A 在框支梁上的一层墙体内不宜设置边门洞 B 框支梁上的一层墙体内，在对应中柱上方可设门洞 C 落地剪力墙和简体的洞口宜设置在墙体中部 D 框支梁截面宽度不小于400mm，高度不应小于跨度的1／6

A 松散 B 密实 C 不变 D 无法确定