台灣西部濱海區沉積岩的 孔隙率與滲透率關係 報告者：余允辰 指導教授：董家鈞 老師 報告日期： 2010/10/14

Outline  Introduction  Sample information and method 1. Sample information 2. Measurement system 3. Klinkenberg effect  Preliminary result 1. Maximum effective stress and stress-history dependent porosity model 2. Correction for the Klinkengerg effect and stress-history dependent permeability model 3. Porosity-permeability relationship  Future work

Introduction ( (Baines and Worden, 2004; Holloway and Savage, 1993; 陳文山與李奕亨， 2009) ( 董倫道， 2009)

h h0h0h0h0 (Yang and Aplin, 2007) (Tanikawa and Shimamoto, 2009)

Sample information (Lin and Watts, 2002) ( 修改自林殿順， 2009)

SY-1_1 SY-1_2 SY-1_3 SY-1_4

PorosityPermeability Sample number Depth (m) Rock typeDry density (g/cm 3 ) Sample length/diameter (mm) Formation PermeabilityPorosity SY-1 SY-1_154.65Shale / /25.65KCL SY-1_ Sandstone(Coarse) / /25.16KCL SY-1_ Paleosoils / /25.14NC SY-1_ Sandstone(Fine) / /25.50NC

Measurement system

Klinkenberg effect slip flow (Tanikawa and Shimamoto, 2009)

Preliminary result Maximum effective stress

( 吳文傑， 2009)

Maximum effective stress Maximum confining pressure De-compression Re-compression Virgin compression

 Experimental data  Macrostructure and microstructure  Porosity-permeability relationship Future work

Thanks for your attention.