题目内容：
单跨拱桥的两拱脚截面最低点之间的水平距离称为该桥的（ ）。
A．净跨径 B．单跨跨径
C．计算跨径
D．桥梁全长
参考答案：
答案解析：
单选题：单跨拱桥的两拱脚截面最低点之间的水平距离称为该桥的（ ）。
- 题目分类：公路工程管理与实务
- 题目类型：单选题
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B．单跨跨径
C．计算跨径
D．桥梁全长
B．单跨跨径
C．计算跨径
D．桥梁全长
关于泥浆护壁成孔灌注桩说法正确的是（ ）。
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