该模型是一种地下水流系统水均衡模型和线性规划模型的耦合。
This model is made up of the water balance model of the groundwater flow system and the linear programming model.
又简介根据达西定律和水均衡原理,建立了三维有限差分数值方程及其解法。
It is briefly introduced that three-dimensional finite difference numerical equation is built according to Darcy's law and water equilibrium principle.
并进行了RBF模型与区域水均衡法的检验与对比,进一步验证了预测结果的可靠性。
Then, the results of BP are compared with that of RBF model and regional water equilibrium method. This tests the reliability of forecast results.
水均衡分析法原理是根据岩溶系统径流反推补给面积,进而确定地下水分水岭的位置。
The principle for water balance analysis is to reversely derive the area of water supply according to runoff amount in the karst system, further to determine the position of the groundwater divide.
通过历史资料的验证,表明本文所建立的水均衡模型对于地下水位变动的预测是可靠的,而且简单可行。
It is proved by the verification of historical data that the water balance model is credible and easily available for the forecast of groundwater table variation.
以水均衡方程为基础,应用时间序列分析法,建立系统管理模型,对地下水资源系统进行系统运行控制、预测和管理。
Systematic management model is set up by time series analytic method based on water balance equation to control, predict and manage groundwater resources system.
根据水均衡和盐分运动的基本原理,考虑到在实际情况下不动水体的存在,提出了一种简单的区域水盐动态预测预报模型。
A simple prediction model for regional ground water and soll water concentration, in which the immobile water is taken into account, is proposed based on water movement and solute transport.
模拟结果同时证实,除非水均衡误差也相当小,否则水头变化收敛指标较小时收敛的计算也不能保证计算结果有可靠的精度。
Verified by simulation results reliable accuracy of calculated results can not be guaranteed for small head change convergence index unless the error of water balance is small too.
超压异常的形成与不均衡压实、水热增压、烃类的生成及存在较好的封闭层有关。
The authors of this paper hold that the mechanism of abnormal pressure is related with disequilibrium compaction, aquathermal expansion, hydrocarbon generation and better sealing strata.
水东潮汐通道的落潮三角洲处于均衡状态。
We may consider that the ebb delta of Shuidong tidal inlet is in a balance condition.
面板,钢筋和玻璃组成房子的大概结构,水钳在材料内层以均衡室内温度。
Panels, some of steel, and some of glass, make up the structure of the house and a sheet of water is trapped between the inner layers, which equalizes the temperature across the building.
在这一过渡带内水热活动剧烈,重力也不均衡。
In this transitional zone, hot water activity is very strong and the gravity field is not in isostatic equilibrium.
水资源时空分布的差异性、供求的不均衡性和水权主体边际资源回报率的差异,是水权交易制度存在的前提和基础。
The presupposition of water rights transaction is distribution differentiation of space-time, non-equilibrium of supply-demand and marginal return rate differentiation of water rights owners.
同时,为表皮敷上一层锁水膜,令肌肤始终处于保湿均衡最佳状态。
Additionally, it can form moisturizing membrane on skin, make skin remain at moist and balance state.
森林凋落物具有阻滞径流、拦截泥沙和均衡土壤水热状况等功效。
Forest litter has considerable eco-hydrological effects in retarding surface runoff, trapping sediment, and equilibrating soil water and heat status.
森林凋落物具有阻滞径流、拦截泥沙和均衡土壤水热状况等功效。
Forest litter has considerable eco-hydrological effects in retarding surface runoff, trapping sediment, and equilibrating soil water and heat status.
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