英语词汇flat arch怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	flat arch
释义	flat arch 简明释义平拱：由相互支撑的楔形石块构成的跨度构件，具有直线或几乎直线的水平内弧和外弧。网络释义 1 [建]?平拱 ... flashover 飞弧；跳火；抢火 flat arch 平拱 flat building 多户住宅 ... 2 [建]?扁拱扁拱(flat arch), 此释义来源于网络辞典。短语 1 flat arch spread 流道上部平碹 2 brick flat arch 砖平拱 3 flat arch floor tile 平拱铺地瓦双语例句 1 In this paper, a catastrophe model of sine flat arch jumping bend is established. 文中建立的正弦形扁拱跳跃屈曲突变模型可以清晰地阐明扁拱失稳的物理意义。 2 The main bridge of Dalian Quanshui No. 4 Bridge is a box-section prestressed steel concrete two-hinged flat arch bridge with 88m span and 1/12 rise-to-span ratio. 大连市泉水居住区四号路跨东北路桥主桥是跨度为88米，矢跨比1／12的箱形截面预应力钢筋混凝土双铰坦拱。 3 Make sure the salesperson looks at the shape and arch to figure out what type of foot (high arches or flat feet, for example) you have. 确保销售员看了脚的形状和拱，断定你的脚型是哪一种。
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