河海大学学报(自然科学版)2026,Vol.54Issue(1):70-78,9.DOI:10.3876/j.issn.1000-1980.2026.01.009
低渗岩体渗流与溶质迁移超重力试验及数值模拟研究进展
Research progress on hypergravity experiments and numerical simulation of seepage and solute migration in low-permeability rock mass
摘要
Abstract
The long-term safety of geological disposal for high-level radioactive waste relies critically on the effective retardation of radionuclide migration by geological barriers.Given the characteristics of radionuclide migration processes at large spatiotemporal scales,hypergravity experiments and multi-scale numerical simulations have become essential tools for investigating long-term seepage and solute transport behaviors in fractured media.Research progress in hypergravity testing techniques for seepage and solute migration in fractured rock masses,similarity theories for hypergravity tests of fractured rock masses,and long-term safety evaluations of geological barriers was reviewed.To address current challenges such as the integrated preparation of micron-scale matrix and fracture systems,similarity theories for complex rough fractures,and coupled thermal-hydrological-mechanical-chemical(THMC)processes,future research should focus on the integrated printing of micro-fracture and pore structures,similarity theories for natural rough fracture structures in hypergravity experiments,multi-process response mechanisms,and full-process simulations spanning ten-thousand-year timescales.关键词
低渗岩体/裂隙/溶质迁移/高放废物/地质处置/超重力试验/数值模拟Key words
low-permeability rock mass/fracture/solute migration/high-level radioactive waste/geological disposal/hypergravity experiment/numerical simulation引用本文复制引用
詹良通,王浩,胡英涛,徐文杰,陈长杰..低渗岩体渗流与溶质迁移超重力试验及数值模拟研究进展[J].河海大学学报(自然科学版),2026,54(1):70-78,9.基金项目
国家重点研发计划项目(2024YFA1612400) (2024YFA1612400)
中国电力建设股份有限公司科技项目(P52422) (P52422)
中央高校基本科研业务费专项资金项目(226-2024-00083) (226-2024-00083)