掘进过程中的支护采用湿喷混凝土，3米厚的基底和穹拱衬砌采用浇注混凝土。
Wet sprayed concrete for supporting purposes during the drive, in situ concrete for the up to 3 m thick Base and for lining the vault.
重点介绍了隧道湿喷钢纤维混凝土的施工技术与质量控制。
And primary emphasis is on the introduction of construction technique and quality control of wet-pipe spray steel fiber concrete in tunnel project.
秦岭隧道采用了湿式喷混凝土（包括湿喷钢纤维混凝土和湿喷素混凝土）进行初期支护和永永支护，取得了良好的效果。
Wet shotcrete, including wet steel fiber shotcrete and wet plain shotcrete, has been adopted for the temporary and permanent lining of Qinling Railway Tunnel and good results have been obtained.
介绍了泵式混凝土湿喷机的液压系统组成、工作原理及设计特点。
The paper mainly introduces the composition, work principle and design features of the hydraulic system.
介绍了泵式混凝土湿喷机的液压系统组成、工作原理及设计特点。
The paper mainly introduces the composition, work principle and design features of the hydraulic system.
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