以铁路隧道施工为例，在严格执行规章规范的基础上，介绍洞口施工、洞内钢拱架支设的施工要点，并对隧道出水量测及安全施工方面进行了阐述，以期保证隧道安全顺利施工。%Taking the railway tunnel construction as an example, based on strictly following regulations, the paper introduces the construction points of tunnel entrance construction and inner tunnel steel arch support, and describes tunnel water amount measurement and security construction, with a view to guarantee smooth tunnel construction.
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