环境保护科学
環境保護科學
배경보호과학
ENVIRONMENTAL PROTCTION SCIENCE
2014年
6期
38-41
,共4页
淋滤液%包气带%模拟预测%渗漏速度%含水率
淋濾液%包氣帶%模擬預測%滲漏速度%含水率
림려액%포기대%모의예측%삼루속도%함수솔
Leachate%Aeration Zone%Model Prediction%Leakage Rate%Moisture Content
灰场在防渗不当或事故工况下,淋滤液的渗漏可能会对灰场包气带产生影响。以新疆某火电厂灰场的淋滤液渗漏情景为例,介绍了淋滤液渗漏对包气带影响的3种预测方法并进行对比分析。结果表明,两类解析法计算误差较大且存在各自适用条件,应优先采用数值法进行定量化预测。
灰場在防滲不噹或事故工況下,淋濾液的滲漏可能會對灰場包氣帶產生影響。以新疆某火電廠灰場的淋濾液滲漏情景為例,介紹瞭淋濾液滲漏對包氣帶影響的3種預測方法併進行對比分析。結果錶明,兩類解析法計算誤差較大且存在各自適用條件,應優先採用數值法進行定量化預測。
회장재방삼불당혹사고공황하,림려액적삼루가능회대회장포기대산생영향。이신강모화전엄회장적림려액삼루정경위례,개소료림려액삼루대포기대영향적3충예측방법병진행대비분석。결과표명,량류해석법계산오차교대차존재각자괄용조건,응우선채용수치법진행정양화예측。
Under the condition of broken impermeable membranes or accidents in ash pond, leakage of leachate may have effects on the aeration zone. In this paper, a practical case of leachate leaching from the ash pond of a thermal power plant in Xinjiang was taken as an example and three methods of predicting the environmental impacts of leachate on the aeration zone were systematically introduced and compared for analysis. The results showed that there were big errors from the calculation by use of two analytical methods with limited application conditions. Therefore, numerical method should be given priority for quantification prediction.