大兴安岭北部多年冻土地区路基沉陷研究

原喜忠

Study on Thaw Settlement of Subgrade in Permafrost Regions in the Northern Part of Da Hinggan Mountains

YUAN Xizhong

冰川冻土 . 1999, (2): 155 -158 . DOI: 10.7522/j.issn.1000-0240.1999.0033