多年冻土工程地质制图的阶梯发展
张中琼, 林芳, 吴青柏, 张泽, 张鹏

Stepwise development of the engineering geological mapping in permafrost regions
Zhongqiong ZHANG, Fang LIN, Qingbai WU, Ze ZHANG, Peng ZHANG
图3 多年多年冻土工程地质制图的工作流程
Fig.3 Working procedure of engineering geological mapping of permafrost