A O、N、P、S B P、S C N、P D O、S

A C10 B C15 C C20 D C30

A 钢框架结构体系l10m B 钢框架一中心支撑结构体系220m C 钢框架一偏心支撑(延性墙板)结构体系280m D 钢框简结构体系300m

A 墙体厚度600mm B 墙体混凝土强度等级为C30 C 墙体内竖向钢筋通长配置 D 墙体混凝土抗渗等级为0.6MPa

A “担” B “顶” C “兜” D “拉”

A 两者拱轴力完全一样 B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13562604_0_1.jpg"> C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13562604_0_2.jpg"> D 两者受力完全不同，且Ⅰ中拱轴力小于Ⅱ中的拱轴力

A Ⅰ、Ⅱ B Ⅱ、Ⅲ C Ⅰ、Ⅱ、Ⅲ D Ⅰ、Ⅱ、Ⅲ、Ⅳ

A 砌体的抗压强度比其抗拉、抗弯和抗剪强度更高 B 采用的砂浆种类不同，抗压强度设计取值不同 C 块体的抗压强度恒大于砌体的抗压强度 D 抗压强度设计取值与构件截面面积无关

A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13562703_0_1.jpg"> B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13562703_0_2.jpg"> C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13562703_0_3.jpg"> D <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13562703_0_4.jpg">

A 50 B 55 C 60 D 65