Ordinary Kriging Interpolation Method Combined with FEM for Arch Dam Deformation Field Estimation

نویسندگان

چکیده

The deformation characteristic of the arch dam can directly reflect its service performance, which be analyzed on basis field. However, restricted by limited number monitoring points and inhomogeneity materials, an accurate measurement field is difficult to estimate using existing common methods, such as spatial interpolation methods finite element method (FEM). With aim ensuring structure safety, ordinary kriging method, combined with FEM, proposed for estimation, in this study. Given inversion computation parameters dam, FEM used calculate basic deformation. Subsequently, introduced variance at each point dam. One superhigh China selected a case study; two additional are comparisons that based numerical experiment actual data. experimental results show considerably improves accuracy computational efficiency estimation it great practical importance characterizing behavior dams.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Parallel ordinary kriging interpolation incorporating automatic variogram fitting

This work introduces a methodology for reducing the execution time of the kriging interpolationmethod without losing the quality of the model results, as occurs in simplified moving neighborhood solutions. The proposed solution distributes the computation applying parallel programming using MPI (Message Passing Interface) libraries in a HPC (High Performance Computing) environment. For the solu...

متن کامل

Ordinary kriging for on-demand average wind interpolation of in-situ wind sensor data

We have developed a domain agnostic ordinary kriging algorithm accessible via a standardsbased service-oriented architecture for sensor networks. We exploit the Open Geospatial Consortium (OGC) Sensor Web Enablement (SWE) standards. We need on-demand interpolation maps so runtime performance is a major priority. Our sensor data comes from wind in-situ observation stations in an area approximate...

متن کامل

Private Outsourced Kriging Interpolation

Kriging is a spatial interpolation algorithm which provides the best unbiased linear prediction of an observed phenomena by taking a weighted average of samples within a neighbourhood. It is widely used in areas such as geo-statistics where, for example, it may be used to predict the quality of mineral deposits in a location based on previous sample measurements. Kriging has been identified as ...

متن کامل

Variable-intercept panel model for deformation zoning of a super-high arch dam

This study determines dam deformation similarity indexes based on an analysis of deformation zoning features and panel data clustering theory, with comprehensive consideration to the actual deformation law of super-high arch dams and the spatial-temporal features of dam deformation. Measurement methods of these indexes are studied. Based on the established deformation similarity criteria, the p...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Mathematics

سال: 2023

ISSN: ['2227-7390']

DOI: https://doi.org/10.3390/math11051106