1. 长安大学 地质工程与测绘学院,陕西,西安,710054
2. 中煤西安设计工程有限责任公司岩土所,陕西,西安,710054
纸质出版:2017
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吕佼佼, 范文, 吕远强. 基于土壤侵蚀模型的浅层滑坡预警研究[J]. 水土保持通报, 2017,37(3):227-230.
Research on Early Warning of Shallow Landslide Based on Soil Erosion Model[J]. Bulletin of Soiland Water Conservation, 2017, 37(3): 227-230.
吕佼佼, 范文, 吕远强. 基于土壤侵蚀模型的浅层滑坡预警研究[J]. 水土保持通报, 2017,37(3):227-230. DOI: 10.13961/j.cnki.stbctb.2017.03.038.
Research on Early Warning of Shallow Landslide Based on Soil Erosion Model[J]. Bulletin of Soiland Water Conservation, 2017, 37(3): 227-230. DOI: 10.13961/j.cnki.stbctb.2017.03.038.
[目的
]
利用土壤侵蚀模型进行浅层滑坡的预警研究,为山区滑坡预警预报工作提供参考。[方法
]
选取陕西省紫阳县境内440 km
2
区域作为典型研究区,在已有历史滑坡资料、气象资料和卫星资料的基础上,基于土壤侵蚀模型(USLE),并结合地理信息系统(GIS),确定滑坡临界土壤侵蚀强度,再根据降雨侵蚀力与降雨量之间的关系,推求滑坡点的预警降雨量。[结果
]
土壤侵蚀强度与滑坡的发生存在较好的相关性,研究区域滑坡预警的临界土壤侵蚀强度按等级分别为69.6,136.7,179.4 t/km
2
。[结论
]
相比以往仅仅统计滑坡与降雨之间关系的传统方法,基于土壤侵蚀模型的方法考虑更全面,也易于实现。
[Objective] Using the soil erosion model in early warning of shallow landslide
to provide a new reference for landslide early warning work in mountain area.[Methods] A typical area covering 440 km2 in Ziyang County of Shaanxi Province was taken as research area
where the historical landslide data
meteorological data and satellite data were collected. Universal soil loss equation(USLE) combined with GIS was used to determinate the critical soil erosion intensity. Upon which
the early warning rainfall amount was derived based on the relationship between rainfall erosivity and rainfall amount.[Results] A significant correlation between soil erosion and the landslide was found. The critical soil erosion in the research area ranked 69.6
136.7
179.4 t/km2 respectively.[Conclusion] Compared to the traditional way that only the statistical relationship between landslide and rainfall is considered
the method which based on the USLE is easily applied and has a high practical value.
熊炜.秦巴山区软弱变质岩浅表层滑坡成因机理研究[D].西安:长安大学,2012.
赵世发,王俊,杜继稳,等.秦巴山区地质灾害成因及预报预警[J].气象科技,2010,38(2):263-269.
熊炜,范文.秦巴山区浅表层滑坡成灾规律研究[J].灾害学,2014,29(1):228-233.
Glade T, Crozier M, Smith P. Applying probability determination to refine landslide-triggering rainfall thresholds using an empirical "Antecedent Daily Rainfall Model"[J]. Pure and Applied Geophysics, 2000,157(6-8):1059-1079.
李媛.区域降雨型滑坡预报预警方法研究[D].北京:中国地质大学,2005.
谢剑明,刘礼领,殷坤龙,等.浙江省滑坡灾害预警预报的降雨阀值研究[J].地质科技情报,2003,22(4):101-105.
李铁锋,丛威青.基于Logistic回归及前期有效雨量的降雨诱发型滑坡预测方法[J].中国地质灾害与防治学报,2006,17(1):33-35.
何玉琼,徐则民,王志奇,等.滑坡降雨阈值模型的应用[J].吉林大学学报:地球科学版,2012,42(4):1112-1118.
何玉琼,徐则民,王志奇,等.基于GIS的耦合模型在斜坡稳定分析中的应用[J].武汉理工大学学报,2011,32(2):100-104.
雍睿,胡新丽,唐辉明,等.推移式滑坡演化过程模型试验与数值模拟研究[J].岩土力学,2013,34(10):3018-3027.
左自波.降雨诱发堆积体滑坡室内模型试验研究[D].上海:上海交通大学,2013.
何东升.延安地区土壤侵蚀与地质灾害相关性研究[D].西安:长安大学,2012.
梁益同,柳晶辉,李兰,等.基于土壤侵蚀模型的滑波临界雨量估算探讨[J].长江流域资源与环境,2015,24(3):464.
周琪龙.黄土沟壑区土壤侵蚀与浅层滑坡相关关系研究[D].兰州:兰州大学,2013.
Pradhan B, Chaudhari A, Adinarayana J, et al. Soil erosion assessment and its correlation with landslide events using remote sensing data and GIS:A case study at Penang Island, Malaysia[J]. Environmental monitoring and assessment, 2012,184(2):715.
蔡崇法,丁树文,史志华,等.应用USLE模型与地理信息系统IDRISI预测小流域土壤侵蚀量的研究[J].水土保持学报,2000,14(2):19-24.
黄金良,洪华生,张珞平,等.基于GIS和USLE的九龙江流域土壤侵蚀量预测研究[J].水土保持学报,2004,18(5):75-79.
吴益平,张秋霞,唐辉明,等.基于有效降雨强度的滑坡灾害危险性预警[J].地球科学:中国地质大学学报,2014,39(7):889-895.
姬怡微.降雨诱发地质灾害预警预报研究[D].西安:长安大学,2013.
中华人民共和国水利部.土壤侵蚀分类分级标准SL190-2007[S].北京:中国水力水电出版社,2008.
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