A Ph B Ph／2 C 2Ph D 0

A 虫蛀 B 木节 C 裂缝 D 髓心

A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13563197_0_1.jpg"> B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13563197_0_2.jpg"> C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13563197_0_3.jpg"> D <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13563197_0_4.jpg">

A C30；0.4MPa B C30；0，6MPa C C35；0.6MPa D C35；0，8MPa

A 1-1截面有轴力和弯矩，2-2截面有轴力、弯矩和剪力 B 1-1截面的轴力大于2-2截面的轴力 C 1-1截面的弯矩等于2-2截面的弯矩 D 2-2截面左侧受压、右侧受拉

A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559400_0_1.jpg"> B <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559400_0_2.jpg"> C <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559400_0_3.jpg"> D <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559400_0_4.jpg">

A 当层数不超过2层或四级时，矩形截面的宽度和高度均不宜小于300mm B 当为一、二、三级框架且层数超过2层时，矩形截面的宽度和高度不宜小于400mm C 当层数不超过2层或四级时，圆形截面的直径不宜小于350mm D 当为一、二、三级框架且层数超过2层时，圆形截面的直径不宜小于400mm

A 加大柱的截面面积 B 提高混凝土的强度等级 C 沿柱全高将箍筋加密 D 取纵筋配筋率在3%～5%之间

A 剪切型和弯剪型 B 弯曲型和剪切型 C 弯曲型和弯剪型 D 弯剪型和弯曲型

A 沉降量 B 倾斜 C 沉降差 D 局部倾斜