A 轴力增加 B 轴力减小 C 轴力不变 D 不能确定

A 增加 B 减小 C 不变 D 可能增大，也可能减小

A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559289_0.jpg"> B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559289_0_1.jpg"> C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559289_0_2.jpg"> D <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559289_0_3.jpg">

A 1次 B 2次 C 3次 D 4次

A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559293_0.jpg"> B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559293_0_1.jpg"> C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559293_0_2.jpg"> D <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559293_0_3.jpg">

A 沿梁长各截面剪力相同 B 梁跨中截面弯矩为q/8(L为梁长) C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559294_0.jpg"> D 梁跨中截面剪力为零

A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559388_0.jpg"> B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559388_0_1.jpg"> C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559388_0_2.jpg"> D <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559388_0_3.jpg">

A MU5 B MU7.5 C MU10 D MU15

A Ⅰ、Ⅱ B Ⅲ、Ⅳ C Ⅰ、Ⅲ D Ⅱ、Ⅳ

A 提高房屋墙体的水平抗震承载力 B 提高房屋抗竖向地震的能力 C 增加房屋的延性 D 提高房屋的抗倾覆能力