三峡大学学报(自然科学版)
三峽大學學報(自然科學版)
삼협대학학보(자연과학판)
JOURNAL OF CHINA THREE GORGES UNIVERSITY(NATURAL SCIENCES)
2014年
4期
28-31
,共4页
薛聪聪%卢书强%朱朋
薛聰聰%盧書彊%硃朋
설총총%로서강%주붕
三峡库区%滑坡%成因机制%稳定性分析%库水位
三峽庫區%滑坡%成因機製%穩定性分析%庫水位
삼협고구%활파%성인궤제%은정성분석%고수위
Three Gorges Reservoir%landslide%genetic mechanism%stability analysis%reservoir water level
三峡库区是一个滑坡多发区,滑坡的发生危及人民生命和财产安全。通过介绍三峡库区某滑坡的工程地质概况,分析该滑坡的成因机制和监测变形特征。运用 Geo-Slope 软件,考虑该滑坡的实际受力和三峡水库库水位的变动,对不同工况下的滑坡进行稳定性分析和评价。研究表明,该滑坡在工况2条件下处于潜在不稳定状态,其他工况处于基本稳定状态。滑坡有可能发生整体失稳,应采取相应的防护措施。
三峽庫區是一箇滑坡多髮區,滑坡的髮生危及人民生命和財產安全。通過介紹三峽庫區某滑坡的工程地質概況,分析該滑坡的成因機製和鑑測變形特徵。運用 Geo-Slope 軟件,攷慮該滑坡的實際受力和三峽水庫庫水位的變動,對不同工況下的滑坡進行穩定性分析和評價。研究錶明,該滑坡在工況2條件下處于潛在不穩定狀態,其他工況處于基本穩定狀態。滑坡有可能髮生整體失穩,應採取相應的防護措施。
삼협고구시일개활파다발구,활파적발생위급인민생명화재산안전。통과개소삼협고구모활파적공정지질개황,분석해활파적성인궤제화감측변형특정。운용 Geo-Slope 연건,고필해활파적실제수력화삼협수고고수위적변동,대불동공황하적활파진행은정성분석화평개。연구표명,해활파재공황2조건하처우잠재불은정상태,기타공황처우기본은정상태。활파유가능발생정체실은,응채취상응적방호조시。
Three Gorges Reservoir is a landslide-prone area.The occurrence of landslides endangers people′s life and property safety.By introducing the engineering geology overview of a landslide in Three Gorges Res-ervoir are genetic mechanism and monitoring deformation characteristics of the landslide is analysised.consid-ering the actual forces and the mutative water level in the Three Gorges Reservoir,for different conditions its stability is analyzed and evaluated by Geo-Slope software.Studies have shown that the landslide in the second working condition is potential unstabe state;the others are basically in stable state.