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Self-supporting construction for use as escape tunnel in buildings has metal sheet structure having metal sheets overlapped by construction panels
Self-supporting construction for use as escape tunnel in buildings has metal sheet structure having metal sheets overlapped by construction panels
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机译:用于建筑物中的逃生隧道的自支撑结构具有金属板结构,该金属板结构的金属板与建筑板重叠
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摘要
A cover framework (12) has longitudinal bars (13) and crossbars (14) connected to each other above supports (11). A metal sheet structure (15) is comprised of construction panels (17) that are arranged next to each other and overlapping the metal sheets (16).
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