摘要
根据国道312线祁家大山隧道的具体概况，确定了混凝土路面修复及洞身钢拱架补强加固的方案，并在调查分析的基础上论述了其方案的实施过程，提出了施工中存在的问题及有关注意事项。
According to the general condition of Qijiadashan tunnel in 312 national highway, the author confirms the scheme of concrete pavement reparation and steel centering strengthening, discusses the implementing process of the scheme on the basis of surveying and analysis, and proposes the problems existed in construction and relevant attentions.
出处
《山西建筑》
2006年第21期324-326,共3页
Shanxi Architecture
关键词
混凝土路面
钢支撑
加固方案
concrete pavement, steel centering, strengthening scheme
