三维地质建模在高放废物地质处置预选地段筛选中的应用——以新疆预选区天湖预选地段为例
Application of 3D geological modeling in screening of sites preselected for geological disposal of high-level radioactive wastes: A case study of Tianhu preselected site, Xinjiang
1—第四系全新统湖积物;2—全新统洪积物;3—更新统-全新统洪积物;4—红柳河群中亚组灰色变质砾岩和砂岩;5—红柳河群下亚组灰色变质砂岩;6—寒武系西大山组灰黑色硅质岩夹角砾状灰岩;7—长城系古硐井岩组大理岩、白云质大理岩及片岩;8—天湖铁矿岩组灰色黑云母片岩、片麻岩及大理岩;9—早三叠世尾亚二长花岗岩;10—早三叠世尾亚石英正长岩;11—早三叠世天湖中粒含斑黑云母二长花岗岩单元;12—早三叠世天湖中细粒黑云母花岗闪长岩单元;13—早三叠世天湖细粒二长花岗岩单元;14—晚二叠世中粒黑云母花岗闪长岩;15—晚二叠世中粒黑云母二长花岗岩;16—泥盆纪二长花岗岩;17—中元古代片麻状黑云母花岗闪长岩;18—中元古代片麻状黑云母钾长花岗岩;19—细粒花岗岩脉;20—中基性岩脉;21—断层;22—裂隙蚀变带;23—地质界线;24—剖面位置;25—钻孔位置及编号
1—Quaternary Holocene lake deposits; 2—Holocene alluvial deposits; 3—Pleistocene-Holocene alluvial deposits; 4—gray metamorphic conglomerate and sandstone of the middle section of Hongliuhe group; 5—gray metamorphic sandstone of the lower section of Hongliuhe group; 6—grey-black siliceous rock with breccia limestone of Cambrian Xidashan formation; 7—marble, dolomitic marble and schist of Changcheng system Gudongjing formation; 8—gray biotite schist, gneiss and marble of Tianhu iron ore rock formation ; 9—early Triassic Weiya monzonitic granite; 10—early Triassic Weiya sub-quartz syenite; 11—early Triassic Tianhu medium grain porphyritic biotite monzonitic granite unit; 12—early Triassic Tianhu fine-grained biotite granodiorite unit; 13—early Triassic Tianhu fine-grained monzonitic granite unit; 14—late Permian medium-grain biotite granodiorite; 15—late Permian medium-grain biotite monzonitic granite; 16—Devonian monzonitic granite; 17—Mesoproterozoic gneissic biotite granodiorite; 18 —Mesoproterozoic gneissic biotite potassium feldspar granite; 19—fine-grained granite veins; 20—medium-basic dykes; 21—faults; 22—fracture alteration zone; 23—geological boundary ; 24—profile position;25—drilling position and number
