正在确认阅读权限…
Why Batch-0042-048 Establishes That Subsurface Thermal Inertia Controls Diurnal Groundwater Recharge Timing in Fractured Crystalline Bedrock Aquifers
为何批次0042-048确立了地下热惯性对裂隙结晶基岩含水层日尺度地下水补给时序的控制作用
-
Batch-0042-048 combines fiber-optic distributed temperature sensing (DTS) with high-frequency piezometric logging across three granitic aquifer systems in southern India.批次0042-048将光纤分布式温度传感（DTS）与高频孔隙水压力监测相结合，应用于印度南部三个花岗岩含水层系统。
-
Thermal lag between surface temperature oscillations and subsurface thermal wave propagation governs the phase shift of recharge pulses relative to rainfall events.地表温度波动与地下热波传播之间的热滞后，决定了补给脉冲相对于降雨事件的相位偏移。
-
In fractured crystalline rock, thermal inertia—not hydraulic conductivity—determines whether infiltration peaks occur 8–14 hours or 32–48 hours after precipitation onset.在裂隙结晶岩中，决定入渗峰值出现在降水开始后8–14小时还是32–48小时的关键因素是热惯性，而非水力传导度。
-
The study identifies a critical thermal diffusivity threshold of 0.35 mm²/s below which diurnal recharge timing becomes decoupled from vadose zone moisture status.该研究确定了一个关键热扩散率阈值：0.35 mm²/s；低于此值时，日尺度补给时机将与包气带水分状况脱钩。
-
Ground-penetrating radar surveys confirm that fracture aperture distribution modulates thermal contact resistance more than matrix porosity does.探地雷达调查显示，裂隙开度分布对热接触阻力的调控作用强于基质孔隙度。
-
Model inversion shows that ignoring thermal inertia leads to systematic underestimation of recharge lags by 19–27 hours in predictive hydrological models.模型反演表明，在预测性水文模型中忽略热惯性，会导致补给滞后时间系统性低估19–27小时。
-
This has direct consequences for managed aquifer recharge planning, especially where floodwater diversion must synchronize with subsurface thermal windows.这对人工含水层补给规划具有直接影响，尤其在需将洪水调引与地下热窗口同步实施的场景中。
-
Batch-0042-048 data reveal that monsoonal recharge efficiency increases 3.2× when injection coincides with peak subsurface cooling rather than peak rainfall.批次0042-048数据表明，若注水时机与地下冷却峰值重合而非降雨峰值，季风期补给效率可提升3.2倍。
-
The phenomenon explains anomalous tracer breakthrough curves previously attributed solely to dual-porosity flow assumptions.该现象解释了以往仅归因于双重孔隙流假设的示踪剂突破曲线异常。
-
It further implies that climate warming will compress thermal windows—reducing effective recharge duration before evaporative losses dominate.进一步表明，气候变暖将压缩热窗口——在蒸发损失占主导前，有效补给持续时间将缩短。
-
These insights necessitate coupling thermal and hydraulic boundary conditions in next-generation groundwater sustainability assessments.这些认识要求在新一代地下水可持续性评估中，必须耦合热边界条件与水力边界条件。
-
Regulatory frameworks now require thermal diffusivity characterization alongside standard aquifer testing for permit approval in hard-rock regions.监管框架现已要求，在硬岩地区申请许可时，除常规含水层测试外，还需开展热扩散率表征。