Citation: | ZHANG Miao, ZHANG Chun-shan, YANG Wei-min, WANG Qiu-mei, LIU Xuan, LIU Ting. THE FORMATION CONDITIONS AND STABILITY OF CHAHANDUSI RESERVOIR LANDSLIDE IN XUNHUA COUNTY, QINGHAI PROVINCE[J]. Journal of Geomechanics, 2014, 20(3): 274-284. |
Based on the field work and engineering geologic investigation of Chanhandusi Reservoir Landslide in Xunhua County, this paper focuses on the development characteristics, formation conditions and stability analysis of this landslide. The result shows that this landslide is mainly influenced by landforms, stratum lithology, earthquake and hydrology. ANSYS is used for the stability analysis, which suggests that Chahandusi Reservoir Landslide is currently under stable state. It is necessary for landslide monitoring.
[1] | 牛运光.浅谈水库库岸滑坡[J].中国水利, 1985, 11: 19~20. NIU Yun-guang. Research on reservoir landslide[J]. China Water Resources, 1985, 11: 19~20. |
[2] | 刘传正.意大利瓦依昂水库滑坡[J].水文地质工程地质, 2013, 40(5): 10. LIU Chuan-zheng. The Vaiont Landslide in Italy[J]. Hydrogeology and Engineering Geology, 2013, 40(5): 10. |
[3] | 钟立勋.意大利瓦依昂水库滑坡事件的启示[J].中国地质灾害与防治学报, 1994, 5(2): 77~84. ZHONG Li-xun. Enlightenments from the accident of Vaiont Landslide in Italy[J]. The Chinese Journal of Geological Hazard and Control, 1994, 5(2): 77~84. |
[4] | 中村浩之, 王恭先.论水库滑坡[J].水土保持通报, 1990, 10(1): 53~64. NAKAMURA H, WANG Gong-xian. On reservoir landslide[J]. Bulletin of Soil and Water Conservation, 1990, 10(1): 53~64. |
[5] | 刘少峰, 张国伟, Heller P L.循化—贵德地区新生代盆地发育及其对高原增生的指示[J].中国科学D辑:地球科学, 2007, 37(S1): 235~248. LIU Shao-feng, ZHANG Guo-wei, Heller P L. Cenzoic basin development and its indication of plateau growth in the Xunhua-Guide district[J]. Science in China Series D: Earth Science, 2007, 37(S1): 235~248. |
[6] | 张春山, 张业成, 马寅生.黄河上游地区崩塌、滑坡、泥石流地质灾害区域危险性评价[J].地质力学学报, 2003, 9(2): 143~153. ZHANG Chun-shan, ZHANG Ye-cheng, MA Yin-sheng. The risk assessment for regional hazards collapses, landslide, debris flows in the Upper Yellow River[J]. Journal of Geomechanics, 2003, 9(2): 143~153. |
[7] | 吕宝仓, 任永胜, 朱慧俭, 等.青海省循化县地质灾害详细调查报告[R].西宁:青海省地质环境监测总站, 2008. |
[8] | 陈玉华, 张敏, 张晓青, 等.1990年共和7.0级地震的发震构造讨论[J].西北地震学报, 1998, 20(3): 39~43. CHEN Yu-hua, ZHANG Min, ZHANG Xiao-qing, et al. A discussion on seismogenic fault for the Gonghe Ms 7.0 earthquake in 1990[J]. Northwestern Seismological Journal, 1998, 20(3): 39~43. |
[9] | 路海宁.共和7.0级地震前地下水氡变化的剖析[J].高原地震, 1995, 7(3): 70~72. LU Hai-ning. Analysis of Radon in groundwater anomaly before Gonghe Ms 7.0 earthquake[J]. Earthquake Research in Plateau, 1995, 7(3): 70~72. |
[10] | 吴庆龙, 张培震.黄河上游积石峡古地震堰塞湖溃决事件与喇家遗址异常古洪水灾害[J].中国科学D辑:地球科学, 2009, 39(8): 1148~1159. WU Qing-long, ZHANG Pei-zhen. A palaeo-earthquake induced damming and bursting of the Yellow River and the abnormal flood that destroyed Lajia Relics[J]. Science in China Series D: Earth Science, 2009, 9(8): 1148~1159. |
[11] | 石玲, 王涛, 辛鹏.陕西省宝鸡市地质灾害发育特征[J].地质力学学报, 2013, 19(4): 351~363. SHI Ling, WANG Tao, XIN Peng. Development characteristics of the geoharzards in Baoji City, Shaanxi Province[J]. Journal of Geomechanics, 2013, 19(4):351~363. |
[12] | 岳高伟, 李稳哲, 王辉, 等.汶川地震中唐家山滑坡稳定性研究[J].地质力学学报, 2013, 19(2): 188~197. YUE Gao-wei, LI Wen-zhe, WANG Hui, et al. Stability research of Tangjiashan landslide in Wenchuan earthquake[J]. Journal of Geomechanics, 2013, 19(2):188~197. |
[13] | 刘世雄, 冯君, 刘东.第三系红层滑坡机理物理模型研究[J].路基工程, 2009, (6): 174~176. LIU Shi-xiong, FENG Jun, LIU Dong. Physical model of Tertiary System red bed landslide[J]. Subgrade Engineering, 2009, (6): 174~176. |
[14] | 黄晓, 杨为民, 张春山, 等.舟曲泄流坡滑坡变形特征及其形成机理[J].地质力学学报, 2013, 19(2): 178~187. HUANG Xiao, YANG Wei-min, ZHANG Chun-shan, et al. Deformation characteristics and formation mechanism of Xieliupo landslide in Zhouqu[J]. Journal of Geomechanics, 2013, 19(2):178~187. |
[15] | 朱志铭, 周凯睿, 谭春洪, 等.强降雨作用下边(滑)坡稳定性分析及预警技术研究[J].地质力学学报, 2013, 19(4): 423~430. ZHU Zhi-ming, ZHOU Kai-rui, TAN Chun-hong, et al. Study on technology of slope/landslide stability ananlysis and early warning under heavy rainfall[J]. Journal of Geomechanics, 2013, 19(4):423~430. |
[16] | 陈芳.循化县40年来气候资源的变化[J].青海气象, 2002, (2): 12~18. CHEN Fang. Changes in climate resources in Xunhua for 40 years[J]. Journal of Qinghai Meteorology, 2002, (2): 12~18. |
[17] | 王良艳, 王震.持续降雨对滑坡的稳定性影响及治理措施研究[J].工程建设与设计, 2012, (5): 151~153. WANG Liang-yan, WANG Zhen. Reseatch on landslide stability and treatment in persistent rainfall[J]. Engineering Design of the Ground, 2012, (5): 151~153. |
[18] | 田洪宁, 牛彦博, 罗刚.滑坡稳定性分析中Geo-studio软件的应用[J].科技创新导报, 2012, 16: 32~33. doi: 10.3969/j.issn.1674-098X.2012.02.024 TIAN Hong-ning, NIU Yan-bo, LUO Gang. The Geo-studio software applications in stability analysis of landslide[J]. Science and Technology Innovation Herald, 2012, 16: 32~33. doi: 10.3969/j.issn.1674-098X.2012.02.024 |
[19] | 王力, 王世梅, 杨贝贝.库水位变动条件下土-水特征曲线对滑坡稳定性计算结果的影响研究[J].三峡大学学报:自然版, 2012, (3): 10~14. WANG Li, WANG Shi-mei, YANG Bei-bei. Research of SWCC on stability calculation of landslide under reservoir water fluctuation[J]. Journal of China Three Gorges University: Natural Sciences, 2012, (3): 10~14. |
[20] | 王学潮, 郭启良, 张辉, 等.青藏高原东北缘水压致裂地应力测量[J].地质力学学报, 2000, 6(2): 64~70. WANG Xue-chao, GUO Qi-liang, ZHANG Hui, et al. Crustal stress measurement in northeastern Qingzang Plateau by hydrofracturing[J]. Journal of Geomechanics, 2000, 6(2): 64~70. |
Planar graph of Chanhandusi Reservoir Landslide
Profile graph of Chanhandusi Reservoir Landslide
The result of slip surface 1
Displacement nephogram of Chanhandusi Reservoir Landslide
Shear stress nephogram of Chanhandusi Reservoir Landslide