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热史模拟是盆地模拟的关键。正、反演数值模拟通过不同的路径来恢复盆地热史;而磷灰石—锆石径迹古地温作为一种较可靠的地质温度计提供了新的古地温信息。三者相互比较和验证,有助于正确认识盆地古地温。本文将正、反演数值模拟方法应用于鄂尔多斯盆地古生界热演化史的恢复中,并和磷灰石—锆石径迹古地温相互比较和验证,取得了三者近于一致的结果。
Thermal history simulation is the key to basin modeling. The positive and inverse numerical simulations restore the thermal history of the basin through different paths, while the apatite-zircon track ancient geothermal temperature provides a new paleo-geothermal information as a more reliable geothermometer. The three comparison and verification of each other will help to correctly understand the ancient geothermal temperature in the basin. In this paper, positive and inverse numerical simulation methods are applied to the restoration of thermal history of Paleozoic in the Ordos Basin. The results are compared and verified with the apatite-zircon track ancient geothermal temperature, and the results are nearly consistent.