黄河源区径流分析简表(2014-2016)
收藏资源简介:
数据包含了黄河源区黄河干流和4条支流的径流成分资料。在2014-2016,春季,夏季和冬季,通过测试黄河源区几种冻土区河流水样的氡同位素和氚同位素含量,根据河道水流的质量守恒模型和同位素平衡模型,对河道流量进行径流成分解析,初步划分了地下水补给和地下冰融水在河川径流中的占比。模型计算得到的数据质量较好,相对误差在20%以内,通过了与以往实测数据的对比分析。该数据可为未来水文模型的参数率定及水文径流过程的模拟提供帮助。
The dataset contains runoff component data for the main stream of the Yellow River and its four tributaries in the source region of the Yellow River. From 2014 to 2016, water samples were collected from several rivers in permafrost regions of the Yellow River source area during spring, summer and winter, and their radon and tritium isotope contents were measured. Based on the mass conservation model and isotope balance model of river flow, the runoff components of the channel flow were analyzed, and the proportions of groundwater recharge and subsurface ice meltwater in the river runoff were preliminarily quantified. The data obtained from the model calculations have good quality, with relative errors within 20%, and the results passed the comparative analysis with previously measured field data. This dataset can provide support for the parameter calibration of future hydrological models and the simulation of hydrological runoff processes.



