浅谈九岭山隧道二衬施工工艺控制

On the Control of the Construction Technology of Secondary Jumbo for Tunnel Lining in Jiuling Mountain

本文主要介绍了九岭山隧道采用自行式全液压模板台车浇筑二衬混凝土,针对隧道的结构形式和自行式全液压模板台车的设备构造特点,从混凝土配合比选取、原材料选取、混凝土质量控制、施工工艺等方面提出该部位混凝土施工时应该注意的关键问题。

This paper mainly introduces the Jiuling Mountain Tunnel by self-propelled hydraulic formwork trolley pouring two lining concrete, According to the characteristics of equipment structure structure tunnel and self-propelled hydraulic formwork trolley, mixture ratio selection, selection of raw material, quality control of concrete, construction technology of concrete construction of the site proposed key problems should be paid attention to from the concrete.