摘要
结合大尖山2号隧道出口和密马龙2号双线大桥0号台工程实践,对紧邻既有线施工安全的技术措施进行了介绍,着重阐述了施工难点及在安全防护、隧道出洞、路基和桩基开挖等关键工序方面采取的具体措施,为今后同类工程提供了借鉴。
Combining with the engineering practice of Dajianshan No.2 tunnel exit and Mimalong No.2 double line bridge No.0 table,this paper introduced the technical measures of near existing line construction safety,emphatically elaborated the construction difficulties and the took specific measures in security protection,tunnel outlet,roadbed and pile foundation excavation and other key process,provided reference for future similar projects.
出处
《山西建筑》
2013年第2期143-145,共3页
Shanxi Architecture
关键词
既有线
施工安全
防护措施
隧道
路基
桩基
existing line
construction safety
protective measure
tunnel
roadbed
pile foundation