A unique bridge site or single mountain pass also may become a primary control if no alternative exists.
如果没有替代选择存在,一个独特桥位置或独身者山途径也可能成为主要的控制。
The paper put in writer's suggestions about field work in survey and design of bridge site through the practice of it.
本文通过作者对桥位测设的实践总结,就桥位测设外业工作的几个问题发表自己的看法。
The values between 0.13 and (0.14) were also obtained according to the wind speed statistical data of Sutong Bridge site.
由苏通大桥桥址风速统计资料计算得到极值风速变异系数在0.13 ~ 0.14之间。
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