黑龙江大学工程学报
黑龍江大學工程學報
흑룡강대학공정학보
JOURNAL OF HEILONGJIANG HYDRAULIC ENGINEERING COLLEGE
2014年
3期
127-132,146
,共7页
Dorofeev I.V.%Litovko A.V.
Dorofeev I.V.%Litovko A.V.
Dorofeev I.V.%Litovko A.V.
工程地质监测%永久冻土%冻土季节融化层%地面温度%冻土的衰减%工艺融区%道路变形
工程地質鑑測%永久凍土%凍土季節融化層%地麵溫度%凍土的衰減%工藝融區%道路變形
공정지질감측%영구동토%동토계절융화층%지면온도%동토적쇠감%공예융구%도로변형
engineering geocryological monitoring%permafrost%seasonally thawed layer%ground temper-ature%permafrost degradation%technogenic talik%road deformation
工程研究的主要目标是获得有关自然条件下季节融化层信息;找出下方道路路基冻土的组成和性质;研究堤岸基础土壤(解冻和冷冻)的热状况和识别配置技术以及融区的厚度;分析融区和道路变形之间的连接。阿穆尔公路的成岩基地研究采用了冻土地质工程监测手段。根据所获得的结果显示,多年冻土的自然技术动态区域概况已经形成。研究发现了永久冻土层的高含冰量和融区厚度的道路路堤高度,同时建立了底层土壤的组成和水含量的关系。相对于该地区的自然环境,指出了在自然条件下的全球区域气候变化中高含冰量冻土的大贯量。
工程研究的主要目標是穫得有關自然條件下季節融化層信息;找齣下方道路路基凍土的組成和性質;研究隄岸基礎土壤(解凍和冷凍)的熱狀況和識彆配置技術以及融區的厚度;分析融區和道路變形之間的連接。阿穆爾公路的成巖基地研究採用瞭凍土地質工程鑑測手段。根據所穫得的結果顯示,多年凍土的自然技術動態區域概況已經形成。研究髮現瞭永久凍土層的高含冰量和融區厚度的道路路隄高度,同時建立瞭底層土壤的組成和水含量的關繫。相對于該地區的自然環境,指齣瞭在自然條件下的全毬區域氣候變化中高含冰量凍土的大貫量。
공정연구적주요목표시획득유관자연조건하계절융화층신식;조출하방도로로기동토적조성화성질;연구제안기출토양(해동화냉동)적열상황화식별배치기술이급융구적후도;분석융구화도로변형지간적련접。아목이공로적성암기지연구채용료동토지질공정감측수단。근거소획득적결과현시,다년동토적자연기술동태구역개황이경형성。연구발현료영구동토층적고함빙량화융구후도적도로로제고도,동시건립료저층토양적조성화수함량적관계。상대우해지구적자연배경,지출료재자연조건하적전구구역기후변화중고함빙량동토적대관량。
The main objectives of the engineering geocryological research are:to obtain information con-cerning the seasonally thawed layer under natural conditions;to identify the composition and properties of permafrost beneath the road embankment;to study the thermal regime of the embankment and underlying soils ( thawed and frozen ); to identify the configuration and thickness of technogenic taliks; to estimate the connection between taliks and road deformations .The lithogenic base of the Amur Highway has been studied by means of an engineering geocryological monitoring method .Based on the results obtained , a regional overview of the natural and technogenic dynamics of permafrost has been formed .The research has revealed high ice content of the permafrost .A relation of talik thickness beneath the road to embank-ment height, as well as to composition and water content (iciness) of the underlying soils has been estab-lished.A high inertia of ice-rich permafrost under natural conditions relative to other components of the region's natural environment due to global and regional climate changes has been noted .