Abstract:Abstract:Research purposes:The existing railway station renovation project is complex and part of the operations cannot
be interrupted. So realizing zero distance interchange with the railway,choosing subway construction methods legitimately,
controlling roadbed subsidence of railway stations and ensuring the train operation safety are significant aspects for the
railway station hub renovation project. According to the reality of Xi'an subway line 4 by mining method passing through
the existing Xi'an railway station and the renovation project,this paper put forward that the integrated design between
reorganization and expansion of Xi' an railway station and subway construction restricted and adapted mutually.
Additionally,security risk control system of concealed excavation of tunnels was analyzed,how to link up all kinds of
transportations,make reasonable plans,distribute operations and strengthen the structure safety measures was discussed,
the recognition of the perfect combination between architecture function and structural method was triggered.
Research conclusions:(1)The paper expounds the railway station renovation project is combined with history protection
and innovation. It is the key problem needed to be solved that is the reasonable choice of subway stations and the
construction methods. Furthermore,realizing transfer function and ensuring the railway operation safe are the main
purposes. (2)The detailed exploration of underground is necessary. The subway tunnel should implement the whole section grouting to stop water and tube shed
measure.Additionally,strengthening the monitoring of
environment,information construction and dynamic analysis,early warning and feedback
,effectively controlling the underlying is necessary.(3)Taking timely measures to limit train speed and reinforce rail,effectively controlling the underlying settlement and project risk
are significant for railway transportation hub renovation design and other similar projects.
张景娥. 西安火车站改造与地铁车站结合形式探讨[J]. 铁道工程学报, 2015, 32(6): 87-91.
ZHANG Jing一e. Research on the Combination of the Xi'an Railway Station Reconstruction
and the Subway Station. 铁道工程学报, 2015, 32(6): 87-91.