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- Isochrones Hydrograph 等流时线
- Rainfall intensity is the main factor influencing flood hydrograph. 雨强是影响小流域洪水过程线的主要因素;
- Studies of isochron luminescence dating with sand-sized grains. 粗颗粒的等时线释光方法研究。
- The same samples were also dated by mineral Rb-Sr isochron method. 结果表明,花岗岩和片麻岩矿物的氧同位素温度大小顺序为:角闪石>磁铁矿>榍石>石英>黑云母>长石,遵循缓慢冷却条件下扩散控制的氧同位素交换封闭顺序,指示这些岩石没有受到后期热液蚀变的扰动。
- The design flood hydrograph is computed using observation discharge data. 利用实测流量资料推求设计洪水过程;
- The design flood hydrograph is computed using observation discharge data.3. 2、利用实测流量资料推求设计洪水过程;
- The illustration of the generated flood hydrograph is presented in (). 最后产生的一个洪水过程线如所示。
- It concludes with a discussion on the scientific validity of isochron dating. 这里包括许多等时线测年的科学有效性讨论。
- Based on the width function,the basin geomorphological instantaneous unit hydrograph is derived. 河海大学水文水资源与水利工程科学国家重点实验室江苏南京;
- At last, the properties of hydrograph of the flood and debris flow are analyzed. 具体分析了溃决洪水过程和冰湖溃决洪水泥石流演变过程。
- The water level hydrograph of detention basins took as boundary conditions and considered the rainfall loss by S. 由模拟演算结果可看出以滞洪池水位历线作为下游边界条件并以S.
- Its age determined by Rb-Sr isochron is 306 Ma, suggesting that it was formed at Hercynian. 据Rb-Sr等时线测定,其年令值为306Ma,说明它形成于海西期。
- Adopting hydrographic cableways to measure hydrological data is an effective way in traditional hydrograph. 应用水文过河缆道测验在传统水文测验中是一种行之有效的测验手段。
- The isochron of whole rock Rb-Sr of intrusive during Caledonian in xiao Qinling mountain is 503 Ma. 小秦岭加里东期侵入岩的全岩Rb-Sr等时线年龄值为503Ma。
- In the flow generation study, a possible hydrograph is constructed using the Flow Duration Curve for two scenarios. 在合成流量过程产生阶段,流量频率特性曲线被用在两种场景下产生了可能的流量过程。
- In this paper we derive the formulas for the isochrones in homogeneous and gradient media,and give some numerical resul. 本文推导了均匀和梯度介质中的等时线公式并计算了二维均匀和梯度介质中等时线的几何特征。
- The kernel function can be unit hydrograph of deterministic system or time series model of stochastic system. 通常核心函数可为定率系统之单位历线或序率系统之时间序列模式。
- The prestack migration into space should be based on accurate isochrones through the heterogeneous velocity model and the wave incidence angles. 空间叠前偏移是基于精确的通过不均匀速度模型的等时线和波的入射角。
- As the reducing calculation of the flood called"7.25"type,the time average reservoir inflow hydrograph of Saba Reservoir isrotton. 还原计算“7.;25”洪水后,得到了卅把水库时段平均入库流量过程线,经修匀后得到的入库流量过程线,接近实际情况。
- Chemical Th-U-total Pb isochron dating is a new method to calculate the geological ages based on EMPA dada of U, Th and Pb. 化学定年方法是利用电子探针分析副矿物中的U、Th、Pb含量而进行定年的一种新方法。