Prediction of water-mud inrush hazard from weathered granite tunnel by an improved seepage erosion model
文献类型:期刊论文
作者 | Liu, Jin-Quan5; Liu, Chen4; Liu, Xiao-Yi3; Wang, Song4; Yuan, Hai-Liang3; Li, Chang-Jun2; Dong, Jing-Liang1 |
刊名 | BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT |
出版日期 | 2021-12-01 |
卷号 | 80期号:12页码:9249-9266 |
ISSN号 | 1435-9529 |
关键词 | Tunnel construction Water and mud inflow Seepage erosion model Prevention measurements Permeability |
DOI | 10.1007/s10064-021-02480-3 |
英文摘要 | During tunnel construction, water and mud inrush disasters from completely weathered granite usually lead to the serious casualties and economic losses. Predicting these disasters are vital to the safety construction. Considering the critical erosion condition and flow pattern variation at the three stages (Darcy, rapid, and stable flow stages), a seepage erosion model is developed to perform the coupling analysis of water and mud inrush evolution. The model is shown to have favorable accuracy in real-time predicting the erosion region, ground settlement region, and the main hydraulic parameters (i.e., permeability, water inflow, and mud inflow) by comparison with the laboratory tests and field investigations. Then, effects of the model parameters (i.e., particle diameter, erosion coefficient, and ground permeability) on the water and mud inrush are investigated. Results show that (1) with the decreasing particle diameter, the permeability and the water and mud inflow increase gradually. (2) The erosion coefficient mainly affects the evolution rate and time of the water and mud inrush disaster. (3) The water and mud inrush can be controlled when the ground permeability decreased to the 0.2 time of the initial value. The research findings and the proposed model can provide the reference for the water inrush prevention in a similar project. |
资助项目 | China National Natural Science Foundation of Youth Fund Project[51809253] ; China National Natural Science Foundation of Youth Fund Project[51708220] ; Natural Science Foundation of the Fujian Province[2019J01142] ; Natural Science Foundation of the Zhejiang Province[LGF19E080005] |
WOS研究方向 | Engineering ; Geology |
语种 | 英语 |
出版者 | SPRINGER HEIDELBERG |
WOS记录号 | WOS:000719726800001 |
源URL | [http://119.78.100.198/handle/2S6PX9GI/28280] |
专题 | 中科院武汉岩土力学所 |
通讯作者 | Dong, Jing-Liang |
作者单位 | 1.East China Jiaotong Univ, Sch Civil Engn & Architecture, Nanchang 330013, Jiangxi, Peoples R China 2.Zhejiang Inst Commun Corp Ltd, Hangzhou 310000, Peoples R China 3.China Natl Chem Engn Heavy Mechanized Co Ltd, Beijing 100000, Peoples R China 4.China Construct Eighth Engn Bur Co Ltd, Shanghai 200000, Peoples R China 5.Chinese Acad Sci, Inst Rock & Soil Mech, Dept Civil & Environm Engn, State Key Lab Internet Things Smart City,State Ke, Wuhan 430071, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Jin-Quan,Liu, Chen,Liu, Xiao-Yi,et al. Prediction of water-mud inrush hazard from weathered granite tunnel by an improved seepage erosion model[J]. BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,2021,80(12):9249-9266. |
APA | Liu, Jin-Quan.,Liu, Chen.,Liu, Xiao-Yi.,Wang, Song.,Yuan, Hai-Liang.,...&Dong, Jing-Liang.(2021).Prediction of water-mud inrush hazard from weathered granite tunnel by an improved seepage erosion model.BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,80(12),9249-9266. |
MLA | Liu, Jin-Quan,et al."Prediction of water-mud inrush hazard from weathered granite tunnel by an improved seepage erosion model".BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT 80.12(2021):9249-9266. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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