摘要
北京八达岭高速公路潭峪沟隧道是一座高标准单向三车道，全长３４５５ｍ。隧道穿越山岭，地下水较丰富，采用复合式衬砌结构，其防水层为ＬＤＰＥ防水板和ＰＥ泡沫塑料垫衬，并采用无钉铺设、防水板间接缝热合双焊缝技术。隧道共铺设防水层９００００ｍ２，取得了理想的防水效果。
The Tanyugou Tunnel of Badaling Expressway in Beijing is a high standard one way three lane expressway tunnel.Its length amounts to 3455m.The tunnel cuts through mountain ridges with abundant ground water.The constructors adopted composite lining.The waterproof layer consists of LDPE waterproof boards and PE foamed plastics flashing and is applied without nails.The joints between waterproof boards consist of double welded seams.Waterproof layer with total area of 90000m 2 was applied to the tunnel and produced ideal waterproofing effect.
出处
《施工技术》
CAS
北大核心
1999年第4期15-16,共2页
Construction Technology
关键词
防水技术
隧道防水
复合式衬砌
防水层
Waterproofing technology
Tunnel waterproofing
Composite lining
Waterproof layer
LDPE waterproof boards
