TBM , ð, Ʈ ó ɵ ִ мdz ڷ ǹ ߽ Ȱ뼭TBM , Ϻ ؿ ȭ ð(mechanized tunnelling method) TBM Ͽ TBM Ǵ ȭǾ ִ. TBM ϰ , ̷ װ ұ TBM ð ܿ ö Ϲ öͳ, ͳ Ǿ õǾ. åڴ TBM ð ־ ǹ ǰ TBM ǵ Ͽ. TBM ⺻ з TBM ȹϴ , ʼ ͳ ܸ, , Ʈ , ޱ ȹ װ ڷ ǹ ü ϰ Ͽ, ؿ ʵ , TBM ð ڷḦ ϴ 뿡 ξ. TBM ʱ ܰ ݿ TBM پ Ʈ ڷ ̴. ģȯ̰ ð Ȯ TBM ϴ å TBM , ð, Ʈ ó ؼ ɵִ м ǹ ߽ Ǿ ־ TBM ȭ ؼ ڷ Ȱ ̴. TBM ? ð ںе鿡 ǹ ڷᰡ DZ Ѵ.