在具体施工中，对传统悬索跨越结构作了改进。
In concrete construction, improvement is made to traditional suspension crossing structure.
跨越工程有很多种结构形式，桁架式跨越是跨越结构中较简单的形式之一。
There are a lot of forms of crossing pipeline structures, Truss crossing pipeline is one of the simplest form.
在桥梁建设中，测量工作的主要任务是精确地放样桥墩桥台的位置和跨越结构的各个部分。
In bridge construction, the major task of survey lies in the accurate setting out of abutment location, pier location, and the components of the crossing structure.
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