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[1]任海宾　陈光联　黄文杰　吕宝辉.中俄东线岛状多年冻土现状及退化原因[J].油气储运,2017,36(预出版):1-7.
　REN Haibin,CHEN Guanglian,HUANG Wenjie,et al.The status and degradation causes of patchy permafrost along China-Russia Eastern Gas Pipeline[J].Oil & Gas Storage and Transportation,2017,36(预出版):1-7.
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中俄东线岛状多年冻土现状及退化原因

《油气储运》[ISSN:1000-8241/CN:13-1093/TE] 卷: 36 期数: 2017年预出版期 页码: 1-7 栏目: 出版日期: 2018-12-25
Title:
The status and degradation causes of patchy permafrost along China-Russia Eastern Gas Pipeline
作者:

任海宾　陈光联　黄文杰　吕宝辉

Author(s):

REN Haibin;  CHEN Guanglian;  HUANG Wenjie;  LYU Baohui

关键词:

中俄东线; 岛状多年冻土; 现状; 热平衡; 退化

Keywords:

China-Russia Eastern Gas Pipeline;  patchy permafrost;  status;  heat balance;  degradation

分类号:
P642.14
文献标志码:
A
摘要:
为了研究中俄东线天然气管道岛状多年冻土的现状和退化原因，采用工程地质钻探、地温测试和高密度电法的综合勘察方法，对管道沿线16 处疑似岛状多年冻土区进行勘察验证；另外，通过搜集管道沿线气候和森林覆盖率等资料，分析近年来研究区内各要素变化趋势，推测其对冻土环境的影响。研究表明：由于全球气候变化及人为活动频繁等诸多因素，导致东北地区气温升高、森林覆盖率减少、湿地消失，冻土环境失去了原有的热平衡，造成管道沿线岛状多年冻土区显著退化。相应的，70 年代划定的东北地区多年冻土南界呈现明显北移的趋势。

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更新日期/Last Update: 2017-10-26