
浏览全部资源
扫码关注微信
1.中南大学,土木工程学院,长沙 410075
2.中南大学,高速铁路建造技术国家工程实验室,长沙 410075
ZHANG Liangliang (1996- ), main research interests: debris flow disaster, roadbed disease, E-mail: 194812263@csu.edu.cn.
XU Linrong (corresponding author), professor, doctorial supervisor, E-mail: lrxu@csu.edu.cn.
Received:18 November 2021,
Published:25 April 2023
移动端阅览
ZHANG Liangliang, XU Linrong, LI Yongwei, et al. Prediction of the gully debris flow peak discharge prediction in strong earthquake area[J]. Journal of Civil and Environmental Engineering, 2023, 45(2): 81-88.
ZHANG Liangliang, XU Linrong, LI Yongwei, et al. Prediction of the gully debris flow peak discharge prediction in strong earthquake area[J]. Journal of Civil and Environmental Engineering, 2023, 45(2): 81-88. DOI: 10.11835/j.issn.2096-6717.2022.009.
强震区次生泥石流灾害演化规律与发展趋势受地震“后效应”影响显著,与震前相比,其峰值流量增长数倍,泥石流规模增大显著,对震区沟谷型泥石流针对性防治设计提出新挑战。基于四川汶川强震区泥石流案例,采用因子回归分析方法研究流域特征参数与峰值流量的内在关系,建立泥石流峰值流量多元预测模型。结果表明:预测模型解决了原始变量共线性导致的信息叠加问题,模型拟合优度
<math id="M1"><msup><mrow><mi>R</mi></mrow><mrow><mn mathvariant="normal">2</mn></mrow></msup><mo>=</mo><mn mathvariant="normal">0.94</mn></math>
http://notExist.jpg
http://notExist.jpg
15.32466698
3.04800010
,预测精度显著提升;采用预测模型对研究区32条泥石流沟的峰值流量阈值进行预测,得出强震区泥石流动力特性分布规律与泥石流规模演化特征,在此基础上定义了震区“特大型高位远程型泥石流”的特征参数。
The evolution pattern and development trend of secondary debris flow in the strong earthquake area were significantly affected by the “post-effect” of the earthquake. The peak discharge had increased several times compared with that before earthquake
and the scale of the debris flow had increased obviously. According to the norms
the new challenge to the targeted design of prevention and control of the gully debris flow in seismic area is being put forward. Therefore
based on the case of debris flow in Wenchuan earthquake
the factorial regression analysis was used to investigate the intrinsic relationship between the basic characteristic parameters and the peak discharge in this paper
and a multivariate prediction model was established. The problem of information superposition caused by the collinearity of the original variables was solved
with goodness of fitting
<math id="M2"><msup><mrow><mi>R</mi></mrow><mrow><mn mathvariant="normal">2</mn></mrow></msup><mo>=</mo><mn mathvariant="normal">0.94</mn></math>
http://notExist.jpg
http://notExist.jpg
15.32466698
3.04800010
and the prediction accuracy was improved significantly; at last
the proposed model was used to predict the peak discharge thresholds of 32 debris flows in the study area
and the distribution law of dynamic characteristics and the scale evolution characteristics of debris flow were analyzed in strong earthquake area. Based on results above
the characteristic parameters of “super-large-scale high-level long-distance debris flow” was defined.
WEI X L , CHEN N S , CHENG Q G , et al . Long-term activity of earthquake-induced landslides: A case study from Qionghai Lake Basin, Southwest of China [J]. Journal of Mountain Science , 2014 , 11 ( 3 ): 607 - 624 .
HUANG R Q , LI W L . Post-earthquake landsliding and long-term impacts in the Wenchuan earthquake area, China [J]. Engineering Geology , 2014 , 182 : 111 - 120 .
周荣军 , 黄润秋 , 雷建成 , 等 . 四川汶川8.0级地震地表破裂与震害特点 [J]. 岩石力学与工程学报 , 2008 , 27 ( 11 ): 2173 - 2183 .
ZHOU R J , HUANG R Q , LEI J C , et al . Surface rupture and hazard characteristics of Wenchuan earthquake with magnitude 8.0 in Sichuan Province [J]. Chinese Journal of Rock Mechanics and Engineering , 2008 , 27 ( 11 ): 2173 - 2183 . (in Chinese)
蒋志林 , 朱静 , 常鸣 , 等 . 汶川地震区红椿沟泥石流形成物源量动态演化特征 [J]. 山地学报 , 2014 , 32 ( 1 ): 81 - 88 .
JIANG Z L , ZHU J , CHANG M , et al . Dynamic evolution characteristics of Hongchun gully source area of debris flow in Wenchuan earthquake region [J]. Mountain Research , 2014 , 32 ( 1 ): 81 - 88 . (in Chinese)
崔鹏 , 韦方强 , 陈晓清 , 等 . 汶川地震次生山地灾害及其减灾对策 [J]. 中国科学院院刊 , 2008 , 23 ( 4 ): 317 - 323 .
CUI P , WEI F Q , CHEN X Q , et al . Geo-hazards in Wenchuan earthquake area and countermeasures for disaster reduction [J]. Bulletin of Chinese Academy of Sciences , 2008 , 23 ( 4 ): 317 - 323 . (in Chinese)
黄勋 . 强震区大型泥石流动力特性与风险量化研究 [D]. 成都 : 成都理工大学 , 2015 .
HUANG X . Dynamic characteristics and quantitative risk assessment of catastrophic debris flows in Wenchuan earthquake-stricken area [D]. Chengdu : Chengdu University of Technology , 2015 . (in Chinese)
NAKAMURA H , TSUCHIYA S , INOUE K , et al . Sabo against earthquakes [M]. Tokyo : Kokon Shoin , 2000 .
CHEN H , HAWKINS A B . Relationship between earthquake disturbance, tropical rainstorms and debris movement: An overview from Taiwan [J]. Bulletin of Engineering Geology and the Environment , 2009 , 68 ( 2 ): 161 - 186 .
黄润秋 . 汶川地震地质灾害后效应分析 [J]. 工程地质学报 , 2011 , 19 ( 2 ): 145 - 151 .
HUANG R Q . After effect of geohazards induced by the Wenchuan earthquake [J]. Journal of Engineering Geology , 2011 , 19 ( 2 ): 145 - 151 . (in Chinese)
张友谊 , 叶小兵 , 顾成壮 . 强震区震后泥石流物源起动机制研究现状 [J]. 灾害学 , 2020 , 35 ( 3 ): 144 - 149 .
ZHANG Y Y , YE X B , GU C Z . Research status of initiation mechanism of debris flow provenance after earthquake in meizoseismal area [J]. Journal of Catastrophology , 2020 , 35 ( 3 ): 144 - 149 . (in Chinese)
黄勋 , 唐川 , 乐茂华 , 等 . 汶川震区银厂沟区域8·18暴雨泥石流灾害成灾机理与特征 [J]. 工程地质学报 , 2013 , 21 ( 5 ): 761 - 769 .
HUANG X , TANG C , LE M H , et al . Mechanism and characteristics on debris flow hazards in Yinchanggou area triggered by rainstorm on August 18, 2012 [J]. Journal of Engineering Geology , 2013 , 21 ( 5 ): 761 - 769 . (in Chinese)
HUNGR O , MORGAN G C , KELLERHALS R . Quantitative analysis of debris torrent hazards for design of remedial measures [J]. Canadian Geotechnical Journal , 1984 , 21 ( 4 ): 663 - 677 .
崔鹏 , 庄建琦 , 陈兴长 , 等 . 汶川地震区震后泥石流活动特征与防治对策 [J]. 四川大学学报(工程科学版) , 2010 , 42 ( 5 ): 10 - 19 .
CUI P , ZHUANG J Q , CHEN X C , et al . Characteristics and countermeasures of debris flow in Wenchuan area after the earthquake [J]. Journal of Sichuan University (Engineering Science Edition) , 2010 , 42 ( 5 ): 10 - 19 . (in Chinese)
唐川 , 李为乐 , 丁军 , 等 . 汶川震区映秀镇“8·14”特大泥石流灾害调查 [J]. 地球科学 , 2011 , 36 ( 1 ): 172 - 180 .
TANG C , LI W L , DING J , et al . Field investigation and research on giant debris flow on August 14, 2010 in Yingxiu Town, epicenter of Wenchuan earthquake [J]. Earth Science , 2011 , 36 ( 1 ): 172 - 180 . (in Chinese)
GREGORETTI C , DEGETTO M , BERNARD M , et al . The debris flow occurred at Ru Secco Creek, Venetian Dolomites, on 4 August 2015: Analysis of the phenomenon, its characteristics and reproduction by models [J]. Frontiers in Earth Science , 2018 , 6 : 80 .
SINARTA I N , WAHYUNI P I , ARYASTANA P . Analysis of discharge and area of the debris flow based on geological structural and rainfall levels in the slopes of Mount Abang, Kintamani [J]. IOP Conference Series: Materials Science and Engineering , 2021 , 1098 ( 2 ): 022064 .
CUI P , GUO X J , YAN Y , et al . Real-time observation of an active debris flow watershed in the Wenchuan Earthquake area [J]. Geomorphology , 2018 , 321 : 153 - 166 .
ZENG Q , CHEN H , XU C Y , et al . Feasibility and uncertainty of using conceptual rainfall-runoff models in design flood estimation [J]. Hydrology Research , 2016 , 47 ( 4 ): 701 - 717 .
GUO X J , CUI P , CHEN X C , et al . Estimation of discharges of water flows and debris floods in a small watershed [J]. Earth Surface Processes and Landforms , 2021 , 46 ( 3 ): 642 - 658 .
杨东旭 , 游勇 , 陈晓清 , 等 . 汶川震区狭陡型泥石流典型特征与防治 [J]. 水文地质工程地质 , 2015 , 42 ( 1 ): 146 - 153 .
YANG D X , YOU Y , CHEN X Q , et al . Typical characteristics and mitigation of debris flow in narrow-steep gullies in the Wenchuan earthquake areas [J]. Hydrogeology & Engineering Geology , 2015 , 42 ( 1 ): 146 - 153 . (in Chinese)
韩玫 . 汶川震区“宽缓”与“窄陡”沟道型泥石流致灾机理研究 [D]. 成都 : 西南交通大学 , 2016 .
HAN M . Hazard mechanism research of wide-gentle and narrow-steep channels debris flow in Wenchuan earthquake region [D]. Chengdu : Southwest Jiaotong University , 2016 . (in Chinese)
李卓儒 , 周文倩 , 贾梦瑶 . 急陡沟道泥石流动力学特征模拟研究 [J]. 甘肃水利水电技术 , 2018 , 54 ( 9 ): 4 - 8, 12 .
LI Z R , ZHOU W Q , JIA M Y . Simulation study on dynamic characteristics of debris flow in steep trenches [J]. Gansu Water Resources and Hydropower Technology , 2018 , 54 ( 9 ): 4 - 8, 12 . (in Chinese)
屈永平 . 强震区急陡沟道泥石流动力特性研究 [D]. 成都 : 成都理工大学 , 2016 .
QU Y P . The research on dynamic characteristics of urgent steep-channel debris flows in meizoseismal area [D]. Chengdu : Chengdu University of Technology , 2016 . (in Chinese)
王勇智 . 固液两相泥石流运动计算力学 [D]. 重庆 : 重庆交通大学 , 2008 .
WANG Y Z . Solid-liquid of two-phase debris flow movement of computational mechanics [D]. Chongqing : Chongqing Jiaotong University , 2008 . (in Chinese)
泥石流灾害防治工程勘察规范: T/CA GHP 006—2018 [S]. 北京 : 中国地质灾害防治工程行业协会 , 2018 .
Debris flow hazard prevention engineering survey specification: T/CA GHP 006—2018 [S]. Beijing : China Geological Hazard Prevention Engineering Industry Association , 2018 .
王高峰 , 田运涛 , 高幼龙 , 等 . 非匀质泥石流运动特征与峰值流量关系研究 [J]. 工程地质学报 , 2020 , 28 ( 5 ): 1028 - 1038 .
WANG G F , TIAN Y T , GAO Y L , et al . Relationship between movement characteristics of nonhomogeneous debris flow and peak flow [J]. Journal of Engineering Geology , 2020 , 28 ( 5 ): 1028 - 1038 . (in Chinese)
张文彤 , 钟云飞 . IBM SPSS数据分析与挖掘实战案例精粹 [M]. 北京 : 清华大学出版社 , 2013 .
ZHANG W T , ZHONG Y F . IBM SPSS data analysis and mining [M]. Beijing : Tsinghua University Press , 2013 . (in Chinese)
0
Views
6
下载量
1
CSCD
Publicity Resources
Related Articles
Related Author
Related Institution
京公网安备11010802024621