Clear-span facility 净跨距设施
clear span building 单跨建筑物
small clear-span tunnel 小净距隧道
Span clear 净跨
Clear r Span 净跨距 ; 净跨
The article proposes to clear away the earth and stones covering the two springs of arch of the bridge and then survey and determine with accuracy its clear span.
该文建议挖开掩盖赵州桥拱脚的石块和泥土，找到两拱脚，精确测定净跨径。
It is quite strange that no final conclusion has yet been reached on the clear span of this ancient bridge as the most basic datum. Public opinions are divergent.
奇怪的是，作为此古桥最基本的技术数据的净跨径现尚无定论，众说纷纭。
The paper adopts the new type of structure of box ribbed arch bridge with 120m clear span and its calculating results which provide reference for design of simular bridge.
介绍采用新规范设计净跨径120 m箱型肋拱桥的结构和计算结果以便为采用新规范设计同类桥梁提供参考。
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