摘要
喷射混凝土在地铁隧道工程中用量很大,因此喷射混凝土的超耗是成本控制的关键。结合工程实例,通过分析施工过程中各环节超耗的原因,制定了相应的控制措施,有效地控制了隧道喷射混凝土施工时的超耗现象,可为类似工程参考。
Shotcrete is widely used in subway tunnel engineering,the excess consumption of shotcrete is the key to cost control.Combined with the project example,through the analysis of the causes of the excess consumption in each link of the construction process,the corresponding control measures are formulated,which effectively control the excess consumption phenomenon in the construction of the shotcrete in the tunnel,and can be used as a reference for similar projects.
作者
潘争
PAN Zheng(China Railway 18th Bureau Group Third Engineering Co.,Ltd.,Zhuozhou,Hebei 072750,China)
出处
《建筑施工》
2020年第4期599-600,共2页
Building Construction
关键词
地铁隧道
喷射混凝土
超耗
原因分析
控制措施
subway tunnel
shotcrete
excess consumption
cause analysis
control measures