Numerical Model of Thermal Discharge from Laibin Power Plant Based on Mike21FM

2009; Science Press; Volume: 22; Issue: 3 Linguagem: Inglês

ISSN

1001-6929

Autores

Qinggai Wang, Dai WenNan, Zhao XiaoHong, Ding Feng, Shibei Li, Yue Zhao,

Tópico(s)

Environmental Changes in China

Resumo

A numerical model of thermal discharge from Laibin power plant was researched based on Mike21FM.A triangle/quadrilateral mixed mesh-based bathymetry was established.A calibration of the HD model was performed.A simulation and forecast of thermal discharge was done.The result of thermal discharge affecting Laibin River was simulated under two conditions of low water of 90% probability in summer and throughout the year.The range of the temperature rise could be concluded according to the simulation results.The influence of thermal discharge on water environment under different runoffs could also be found according to the models.Mike21FM was applied to simulate the impact of thermal discharge on the surrounding waters environment.Assessment methods and application processes were proposed on Mike21FM application to the field of EIA.

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