Application of the orthogonal design method in geotechnical parameter back analysis for underground structures
文献类型:期刊论文
作者 | Tian, Hongming1; Chen, Weizhong1,2; Yang, Diansen1; Dai, Yonghao1; Yang, Jianping1 |
刊名 | BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT
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出版日期 | 2016 |
卷号 | 75期号:1页码:239-249 |
关键词 | Back analysis Orthogonal design method Sensitivity analysis Nelder-Mead method |
ISSN号 | 1435-9529 |
DOI | 10.1007/s10064-015-0730-0 |
英文摘要 | The back analysis method has been widely used as an indirect method of determining geotechnical parameters based on field measurements. The number of parameters and their initial values greatly influence the reliability and efficiency of back analysis. Therefore, sensitivity analysis is often employed to select high sensitivity parameters that have more greater impact on measured back analysis values. The orthogonal design method was first utilized to select geotechnical parameters for back analysis. The optimized parameter values obtained from an orthogonal design table can be used as the initial back analysis values, so as to avoid optimisation algorithm searching in local parameter spaces. By introducing a penalty function to the objective function, back analysis of the geotechnical parameters is changed into an unconstrained optimisation problem, whereby the Nelder-Mead method can then be employed. To verify the feasibility of the proposed back analysis method, a case study was conducted to determine the rock mass parameters for the Houziyan underground powerhouse complex. |
WOS研究方向 | Engineering ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000369994600017 |
出版者 | SPRINGER HEIDELBERG |
源URL | [http://119.78.100.198/handle/2S6PX9GI/3819] ![]() |
专题 | 岩土力学所知识全产出_期刊论文 国家重点实验室知识产出_期刊论文 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Geomech & Geotech Engn, Inst Rock & Soil Mech ; 2.Shandong Univ, Res Ctr Geotech & Struct Engn |
推荐引用方式 GB/T 7714 | Tian, Hongming,Chen, Weizhong,Yang, Diansen,et al. Application of the orthogonal design method in geotechnical parameter back analysis for underground structures[J]. BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,2016,75(1):239-249. |
APA | Tian, Hongming,Chen, Weizhong,Yang, Diansen,Dai, Yonghao,&Yang, Jianping.(2016).Application of the orthogonal design method in geotechnical parameter back analysis for underground structures.BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,75(1),239-249. |
MLA | Tian, Hongming,et al."Application of the orthogonal design method in geotechnical parameter back analysis for underground structures".BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT 75.1(2016):239-249. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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