Underground space subsurface excavation construction method adopting combined roof
A technology of underground space and composite roof, applied in underground chambers, mining equipment, earthwork drilling and mining, etc., can solve problems such as slow construction efficiency, high construction cost, poor construction quality and reliability, and achieve fast construction efficiency and simple construction methods , The effect of reducing construction costs
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[0047] The specific implementation manner of the present invention will be described in more detail below with reference to schematic diagrams. Advantages and features of the present invention will be apparent from the following description and claims. It should be noted that all the drawings are in a very simplified form and use imprecise scales, and are only used to facilitate and clearly assist the purpose of illustrating the embodiments of the present invention.
[0048] Such as figure 1 As shown, the present invention provides a method for constructing an underground space underground space using a composite roof, including:
[0049] Such as Figure 2~4 As shown, the originating shaft 7 and the receiving shaft 8 are constructed on both sides of the proposed underground space 2, and the proposed underground space 2 is divided into a plurality of channels arranged at intervals, so that each channel runs along the originating shaft 7 to the receiving shaft. The direction ...
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