摘要
结合辽宁省高速公路隧道环境特点,对二次衬砌混凝土性能要求及配合比设计要点进行了阐述。
Combined with tunnel environment characteristics of Liaoning province,the performance requirements and main points of mix-gradation design of secondary Lining Concrete in Tunnels are described.
出处
《北方交通》
2011年第6期134-136,共3页
Northern Communications
关键词
隧道
二次衬砌
混凝土
配合比
Tunnels
Secondary lining
Concrete
Mix-gradation
