山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
17期
171-172,173
,共3页
盖挖法%辅助%大管棚%浅埋%隧道%进洞
蓋挖法%輔助%大管棚%淺埋%隧道%進洞
개알법%보조%대관붕%천매%수도%진동
covered-excavation method%auxiliary%large pipe shed%shallow burying%tunnel%tunnel entrance
针对米化梁隧道右线洞口段埋深浅、地质软弱、易坍塌的特点，提出采用盖挖法辅助隧道大管棚进洞施工的方法，有效发挥了管棚超前支护作用，为安全进洞提供有力保障，增加隧道的恒久稳固性，具有显著的经济效益和社会效益。
針對米化樑隧道右線洞口段埋深淺、地質軟弱、易坍塌的特點，提齣採用蓋挖法輔助隧道大管棚進洞施工的方法，有效髮揮瞭管棚超前支護作用，為安全進洞提供有力保障，增加隧道的恆久穩固性，具有顯著的經濟效益和社會效益。
침대미화량수도우선동구단매심천、지질연약、역담탑적특점，제출채용개알법보조수도대관붕진동시공적방법，유효발휘료관붕초전지호작용，위안전진동제공유력보장，증가수도적항구은고성，구유현저적경제효익화사회효익。
In light of right tunnel entrance shallow burying,soft geology and easy collapsible and other features,the thesis puts forward covered-excavation method assisting large tunnel pipe shed construction,and points out its advantages,such as effectively playing the advanced support role of pipe shed,providing powerful guarantee for safety tunnel entrance,increasing enteral tunnel stability,and possessing obvious economic and social benefits as well.
