CAJ | 학술논문

西成铁路客运专线小安隧道全长13430m，使用年限为100年。本隧为新奥法设计与施工，设置5个工区，采取长隧短打的方式进行。施工管理中重点在于开挖爆破，采用光面爆破，控制超欠挖；难点在于防塌方与瓦斯溢出、爆炸的有效控制。
서성철로객운전선소안수도전장13430m，사용년한위100년。본수위신오법설계여시공，설치5개공구，채취장수단타적방식진행。시공관리중중점재우개알폭파，채용광면폭파，공제초흠알；난점재우방탑방여와사일출、폭작적유효공제。
The Xiaoan tunnel of Xicheng railway passenger dedicated line has the total length of 13 430 m, and the useful life is about 100 years. This tunnel takes new Austrian tunnel-ing method to design and construct, set five work areas, and carries out the long tunnel bunt manner. In the construction m-anagement, the emphasis is on the excavation blasting by using the smooth blasting to control over-excavation and the diffic-ulty lies is the effective control of anti-collapse, gas spil , and explosion.