The new tensile technology of the middle roof plate can improve the manufacture quality of the roof steel structure efficiently.
中顶板拉伸新工艺可有效提高车顶钢结构制造质量。
The large span and over long and thin wall and prestressed arch roof is a new type structure of combining indoor top and roof plate.
大跨度超长薄壁构件的预应力拱形屋盖是将室内顶棚与屋面板两者合一的新型结构。
The technique of "Engineering construction of insulation layer of roof plate-type materials" is also suitable for the construction of insulation board of this combination.
“屋面板状材料保温层工程施工”的技术方法亦适用于本组合保温板的施工操作。
In the second step, the prestressed cable is used as reinforced support to the roof plate, and the reinforcement by bolting and grouting with inside grouting bolt is applied to base Angle.
然后再采用预应力锚索对顶板进行加强支护，且对巷道底角采用内注浆锚杆进行锚注加固。
In the second step, the prestressed cable is used as reinforced support to the roof plate, and the reinforcement by bolting and grouting with inside grouting bolt is applied to base Angle.
然后再采用预应力锚索对顶板进行加强支护，且对巷道底角采用内注浆锚杆进行锚注加固。
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