PIPE ROOF APPLICATION ON THE "JAVOROVA KOSA" AND "POD VUGLES" TUNNELS

[摘要] The modes of pipe roof technology implementation in order to stabilize the excavations on the "Javorova Kosa" and "Pod Vugles" Tunnels are described in the paper. Both tunnels are specific regarding their geological structure and...

[学科分类] 地质学

[关键词] pipe roof;New Austrian Tunneling Method;primary support