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.