摘要
青藏铁路风火山隧道为世界最高隧道 ,全长 1 338m,海拔 490 6m,洞身为多年冻土 ,防水保温要求高 ,采用防水保温结构 ,无钉铺设 ,双缝热焊接。
Fenghuoshan Tunnel is the highest level tunnel in the wold, with 1 338m length and 4 906m above sea level. The tunnel passes through longterm frozen soil. The demand of water-proof and heat-preservation is very strict. A new structure is employed and a good effect is obtained.
出处
《石家庄铁道学院学报》
2003年第1期32-35,共4页
Journal of Shijiazhuang Railway Institute
