Abstract:Research purposes: Based on the review of the tunnel construction method,the discussion is made on necessities of improvement and innovation of the construction method for secondary lining of tunnel and the introduction is given to the improved construction technology and method for secondary lining of the low wall and primary filling of the side arch of tunnel for the purposes of improving the concrete quality and reducing the construction cost.
Research conclusions: The improved and innovative construction method for secondary lining of railway tunnel simplifies the construction procedure.The problems of bad outlook of secondary lining and water penetrating and leaking in the joint of low wall with side wall can be overcome and the tunnel construction cost call be reduced by adopting these construction technologies.These technologies also can be used in construction of highway tunnel.However.as the new technologies,these technologies need to be verified and improved in more construction practiced.
李书静. 隧道二次衬砌矮边墙与边拱一次灌注施工技术[J]. 铁道工程学报, 2009, 26(5): 80-83.
LI Shu-jing. Construction Technologies for Secondary Lining of the Low Wall and Primary Filling of the Side Arch of Tunnel. 铁道工程学报, 2009, 26(5): 80-83.