简要介绍了上承式预应力拉杆拱渡槽支承结构的设计和相关结论。

The paper also introduces the design of the top supported pre-stressed tied arch and the main conclusions.

youdao

简要介绍了上承式预应力拉杆拱渡槽支承结构的设计和相关结论。

The paper also introduces the design of the top supported pre-stressed tied arch and the main conclusions.

youdao