摘要
介绍了赣龙铁路天心山隧道斜井设料孔的施工要点,根据实际施工过程中发生的成本资料,对其经济效益进行了分析。
The major points of construction are introduced for the batching hole at the slanting shaft work site of Tianxinshan Tunnel on Ganlong Railway, the economic benefits of which are analyzed based on the costs incurred and other data obtained in the course of construction.
出处
《石家庄铁道学院学报》
2004年第B05期10-11,共2页
Journal of Shijiazhuang Railway Institute
关键词
铁路隧道
投料孔
经济效益
分析
railway tunnel
batching hole
economic benefits
analysis
