1) steel cantilever roof
钢挑棚
2) canopy,marquise
挑棚
3) fire canopy
防火挑棚
4) I-bar support
钢棚
1.
The support component and performance of interisive support with cable and joist,and applicabion of the support to large-span,crossing points and goaf extension of I-bar support are introduced.
介绍锚索托梁加强支护构件的组成和性能,以及锚索托梁加强支护在工字钢棚支护的大跨度和交叉点、沿空留巷的应用,并对使用过程中的技术关键进行分析。
5) the initial support with reinforced arch
一次钢棚
6) I-steel shed
工字钢棚
补充资料：棚棚硬
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