青藏公路线五道梁冻土层下限的确定

姜忠

Determination of Lower Table of Permafrost in Wudaoliang, along the Qinghai-Xizang Highway

Jiang Zhong

冰川冻土 . 1985, (1): 77 -81 . DOI: 10.7522/j.issn.1000-0240.1985.0009