图  1  膨润土胶体形成及核素迁移^[9]

Figure  1.  Colloid formation and radionuclide migration ^[9]

图  2  不同因素影响下的胶体吸附性

Figure  2.  Adsorption properties of bentonite colloids under different influences

图  3  膨润土胶体的快速迁移特征^[21]

Figure  3.  Rapid migration characteristics of bentonite colloids ^[21]

图  4  不同因素影响下的胶体迁移性^{[17, 25]}

Figure  4.  Migration properties of bentonite colloids under different influences ^{[17, 25]}

图  5  柱试验装置示意图^{[17, 27-28]}

Figure  5.  Schematic diagram of column test devices ^{[17, 27-28]}

图  6  动态柱胶体-核素共迁移试验结果

Figure  6.  Results of dynamic column co-migration tests

图  7  偶极子流场试验原理

Figure  7.  Schematic diagram of dipole flow field tests

图  8  原位偶极子流场共迁移试验结果^[34]

Figure  8.  Results of dipole flow field migration ^[34]

图  9  胶体-核素共迁移作用机理^{[22, 35]}

Figure  9.  Mechanism of colloid and nuclide co-migration^{[22, 35]}

图  10  核素在膨润土胶体的吸附-解吸动力学^[37]

Figure  10.  Adsorption-desorption kinetics of bentonite colloids ^[37]

图  11  双重渗透率模型模拟结果^[27]

Figure  11.  Simulated results of dual permeability model^[27]

图  12  双重孔隙介质模型模拟结果^[48]

Figure  12.  Simulated results of double-porosity model ^[48]