Abstract:It is seasonal thawing layer nearby natural permafrost table offecting the building stability in permafrost area.It is important work to confirm the position of natural permafrost table and grasp its change law.Introducing the exploring method of natural permafrost table in Qingzang railway.
中文标题:
青藏铁路格拉段多年冻土上限的确定方法
the Method for Confirming the Natural Permafrost Table in Gela Section of Qingzang Railway