Using hydrodynamic chromatography, this thesis also investigates the effects of the size of colloidal particles on the radionuclide migration facilitated by colloids in a single fractured porous rock.

• 分析胶体在裂缝中的受力情形，可得到胶体在达到完全发展时之浓度分布，而进一步求得胶体在裂缝中的平均速度。