Entire building is concrete portal frame construction.

整栋建筑为混凝土钢架结构。

The character of lightweight steel structure portal frame was introduced.

对门式刚架轻型钢结构的组成特点进行了简单介绍。

The bent frame system and portal frame system are often used for industrial mill buildings.

在工业厂房中，常用的结构体系有排架体系和刚架体系。

This paper gives researches and analyses on the tapered members which are widely used in gable portal frame.

本文对山形门架中常用的构件—楔形变截面构件进行了研究和分析。

Using the correlative program, buckling analysis was made with plates, shells and portal frame made of plates.

应用所编制的程序，进行了平板、曲壳以及板式门架的双重非线性屈曲分析。