铁路客运专线隧道通过风积沙层施工技术  

Construction technology of the passenger dedicated line tunnel passed the aeolian sand layer

作　　者：赵建龙 

机构地区：[1]中铁十七局集团二公司

出　　处：《山西建筑》2008年第17期328-329,共2页Shanxi Architecture

摘　　要：结合具体工程实例,分析了工程的地质情况,从加固坍塌段、优化开挖的方法、加强超前支护和初期支护等方面论述了铁路客运专线隧道通过风积沙层的施工技术,指出了采用上述方案施工的支护和衬砌稳定,隧道结构安全可靠。Combined with the concrete engineering, the author analyzes the geological conditions of the engineering, discusses the construction technology of the passenger dedicated line tunnel passed the aeolian sand layer from the aspects of strengthening the collapse segment, optimizing the excavation method, strengthening the advance support and the primary support , points out that the support and the lining is stable, the tunnel structure is safe and reliable by using the construction scheme.

关 键 词：风积沙 隧道 施工技术 

分 类 号：U455[建筑科学—桥梁与隧道工程]