从冻土环境和工程环境相互作用着手 ,分析了青藏公路建设过程中的冻土环境破坏、环境保护状况及冻土环境保护对工程建设的重要性 ,同时对正在拟建的青藏铁路 ,阐述了人类经济活动对冻土环境和工程环境的影响 ,并初步提出寒区冻土、工程环境质量监测、管理和评价系统的设计框架 From the interaction between permafrost environment and engineering environment, this paper analyzes the destruction of permafrost environment, the environmental protection and the importance of permafrost environmental protection on the construction of Qinghai-Tibet Highway. At the same time, Human economic activities on the permafrost environment and engineering environment, and initially put forward the design framework of the permafrost, engineering environmental quality monitoring, management and evaluation system