浅谈隧道湿喷超耗的原因及改进措施  

Discussion on the Causes of Over-consumption in Tunnel Wet Spray and Its Improvement Measures

作　　者：朱跃球 孙来超 ZHU Yue-qiu;SUN Lai-chao(The Fourth Engineering Co.,Ltd.of CCCC First Highway Engineering Co.,Ltd.,Nanning,Guangxi,53000)

机构地区：[1]中交一公局第四工程有限公司,广西南宁530000

出　　处：《西部交通科技》2018年第4期129-132,共4页Western China Communications Science & Technology

摘　　要：湿喷混凝土的超耗是隧道施工的一个共性问题,如何降低隧道湿喷的超耗率,更有效地控制隧道施工的成本,提高项目的收益成了整个高速公路行业关注及探讨的问题。文章以缙云山隧道为研究背景,分析了隧道湿喷超耗的原因,并提出了相应的改进措施。The over consumption of wet-spray concrete is a common problem in tunnel construction,how to reduce the overspray rate of tunnel wet spray,more effectively control the tunnel construction cost,and increase the project revenue have become the concern and discussion issue of whole highway industry.With Jinyunshan Tunnel as the research background,this article analyzed the causes of over-consumption of tunnel wet spray,and proposed the corresponding improvement measures.

关 键 词：缙云山隧道 湿喷 超耗 原因 降低 改进 

分 类 号：U455[建筑科学—桥梁与隧道工程]