山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
14期
190-191
,共2页
“桥式”大锁脚%隧道%初期支护%膨胀性土层
“橋式”大鎖腳%隧道%初期支護%膨脹性土層
“교식”대쇄각%수도%초기지호%팽창성토층
“Bridge”big lock feet%tunnel%initial support%expansive soil layer
简述了传统锁脚方案的缺点，以太兴铁路小河沟隧道为例，介绍了“桥式”大锁脚支护装置在膨胀性土层隧道初期支护中的应用，并分析了“桥式”大锁脚方案的优势，指出采用“桥式”大锁脚方案施工，效果显著，操作方便，有效保证了小河沟隧道的安全施工。
簡述瞭傳統鎖腳方案的缺點，以太興鐵路小河溝隧道為例，介紹瞭“橋式”大鎖腳支護裝置在膨脹性土層隧道初期支護中的應用，併分析瞭“橋式”大鎖腳方案的優勢，指齣採用“橋式”大鎖腳方案施工，效果顯著，操作方便，有效保證瞭小河溝隧道的安全施工。
간술료전통쇄각방안적결점，이태흥철로소하구수도위례，개소료“교식”대쇄각지호장치재팽창성토층수도초기지호중적응용，병분석료“교식”대쇄각방안적우세，지출채용“교식”대쇄각방안시공，효과현저，조작방편，유효보증료소하구수도적안전시공。
This paper briefly described the shortcomings of traditional feet lock scheme,taking Taixing railway Xiaohegou tunnel as an example, introduced the application of“ Bridge”lock feet support device in expansive soil layer tunnel initial support,and analyzed the advantages of“Bridge”big feet lock scheme,pointed out that the“Bridge”big lock feet scheme construction had obvious effect,convenient operation,effec-tively ensured the construction safety of Xiaohegou tunnel.
