By conducting detailed classification and sorting of common problems existed in construction of pre-embedded channels in tunnel of electrified railway,measures and schemes for treatment of classified construction defects of pre-embedded channels at site,scientific judgment of types of construction defects and accurate implementation of measures are put forward.The comprehensive classification and application of several schemes improve the working efficiency and engineering quality of treatment of pre-embedded channels in the tunnel,reduce the engineering costs and guarantee the construction schedule and quality.
关键词
隧道预埋槽道/整治方案/质量控制措施
Key words
pre-embedded channel in tunnel/scheme of treatment/quality control measure