2) frozen soil environment
冻土环境
1.
The protection of ecosystem and frozen soil environment in construction in high-cold region;
高寒地区建设中的生态与冻土环境保护
2.
Engineering activity changed the frozen soil environment and made the permafrost degraded and permafrost table deepened, and produced the freezing-thawing hazards, for example, frost heaving, thaw settlement, thaw slumping, and the change of the ecological environment, for .
本文通过研究已建青藏公路修筑过程中寒区冻土环境和生态环境的破坏特征 ,分析总结了寒区环境破坏对公路工程的影响。
3.
Frozen soil environment is the important component of plateau ecological environment, the frozen soil environment has been very fragile in Qinghai-Tibet plateau permafrost areas.
冻土环境是高原生态环境的重要组成部分,青藏高原多年冻土区的冻土环境十分脆弱,多年冻土区铁路路基的修筑,干扰了工程区冻土生态环境的平衡,使工程区及相关区域的冻土环境和地表植被等发生了改变,使原本脆弱的冻土环境和高原生态环境遭到人为破坏,同时冻土环境的改变对工程本身也产生了不利的影响。
3) permafrost environment
冻土环境
1.
Assessment of the permafrost environment in the Muli mining area in Qinghai Province based on catastrophe progression method;
基于突变级数法的青海木里矿区冻土环境评价
2.
Grey relation projection model for the assessment of permafrost environment in coal mining areas;
煤矿区冻土环境评价的灰色关联投影模型
3.
Based on the comparison of the variation laws of the ecosystem along the Qinghai-Tibet highway line and the relationship between permafrost environment and various alpine ecosystem, the integrative disturbed degree index method and its quantitative assessment model, which comprised with the factors of engineering disturbed soil environmental change, p.
分析了青藏铁路冻土区段高寒生态系统主要分布类型及其变化背景,利用对青藏公路工程的类比调查数据,研究了不同高寒生态系统对工程扰动的抗干扰能力和受损后的自然恢复能力,以及不同生态系统与冻土环境的相互关系。
4) effect of soil freezing
冻土效应
5) Soil water environmental effect
水-土环境效应
补充资料：环境效应和遗传效应正常苗
乔守怡摄
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条