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![Page 1: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/1.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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Semivariogram Models• It is a mathematical expression that results from
curve fitting a function to the experimental variogram.
• Models are used to determine variogram parametersthat are necessary in both estimation (kriging) and conditional simulation procedures.
• Model variograms can be classified according to the presence or absence of sill into two groups:
• Models with sill (transition models)• Models without sill (drift or trend models)
![Page 2: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/2.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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Semivariogram Models
![Page 3: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/3.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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Models with Sill
![Page 4: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/4.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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Models with Sill
![Page 5: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/5.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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Models without Sill
![Page 6: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/6.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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Models without Sill
![Page 7: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/7.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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Types of ContinuityContinuous Variogram
![Page 8: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/8.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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Types of ContinuityLinear Variogram
![Page 9: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/9.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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Types of ContinuityNugget Variogram
![Page 10: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/10.jpg)
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Types of ContinuityRandom Variogram
![Page 11: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/11.jpg)
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Zone of InfluenceVariogram Ranges
![Page 12: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/12.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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Zone of InfluenceGeologic Structure Ranges
![Page 13: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/13.jpg)
8 Module Variogram Models; M. Makkawi, PhD
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AnisotropyGeometric Anisotropy
![Page 14: Semivariogram Models - Faculty Personal Homepage- KFUPMfaculty.kfupm.edu.sa/ES/makkawi/GEOL584/Module8.pdf · Variogram ModeModule 8 ls; M. Makkawi, PhD 1 Semivariogram Models •](https://reader030.vdocuments.net/reader030/viewer/2022012909/5ca8c7a388c99382018c4269/html5/thumbnails/14.jpg)
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AnisotropyZonal Anisotropy