A duct often contains cross braces.
管道内往往是有支撑拉条。
Said longitudinal uprights (2) have recesses (10), for housing pairs of hooks (18) of the cross braces (15) and slot-like recesses (6), for housing additional shelf parts.
纵柱（2）带有空隙（10）用于承载横梁（15）的挂钩对（18）和网格状 的间隙（6）用于承载附加的台架部件。
Install cross member and diagonal braces.
安装横梁和对角撑杆。
The design methods of the link including confirmation of its length and cross section, design of its rib stiffener, design of its connection and lateral braces are emphasized.
着重阐述了消能梁段的设计方法，其中包括消能梁段的长度确定和截面选择，消能梁段的腹板加劲肋、连接和侧向支撑的设计。
The design methods of the link including confirmation of its length and cross section, design of its rib stiffener, design of its connection and lateral braces are emphasized.
着重阐述了消能梁段的设计方法，其中包括消能梁段的长度确定和截面选择，消能梁段的腹板加劲肋、连接和侧向支撑的设计。
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