Proceedings of the Korean Geotechical Society Conference (한국지반공학회:학술대회논문집)
- 2002.10a
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- Pages.138-143
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- 2002
Disadvantages of Single Shell NATM
SINGLE SHELL NATM의 문제점
Abstract
These days, domestic tunnel demand has outstandingly been increased. Therefore, tunneling methods have been developed to excavate underground more economically and endurably from wood support methods, ASSM, to NATM and also more efficient methods has strongly been asked in recent years, such as single shell NATM. In this study, we will discuss on the disadvantages of this single shell NATM, one of tunneling methods with no lining.