Open AccessThe Inspection Method Based on Space Circle Fitting for Shield Tunnel Portal
Author(s) -
蔡 士毅
Publication year - 2014
Publication title -
ce hui ke xue ji shu
Language(s) - English
Resource type - Journals
eISSN - 2329-7239
pISSN - 2329-549X
DOI - 10.12677/gst.2014.23005
Subject(s) - shield , space (punctuation) , computer science , geology , engineering , geometry , structural engineering , mathematics , petrology , operating system