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1.��ش��u�rԭ�t

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2.�u�r��

2.1.��Ҫ��ָ��

��ˮ�YԴ

ˮ��Ҫͨ�^��ˮ��,��ˮ��(w��n)��,��l(f��)�c��ˮ�Pϵ��õ�Ӱ�,��׃�ʼ��ˮ�V��ȵ�Ӱ푴��B(t��i)�h(hu��n)��γɡ�Ӱ푏�Ҵ�ںӝ�ص�ˮ�֗l��꽵ˮ��ͺ��,��ֵԽ��Խ��ڝ�ر��ֿɳ��m(x��)�l(f��)չ�đB(t��i)��,��˞��˲��㡢��u�r��,��Գֿɱ��,��ԭ�t��҂�ֻ�xֱ�^�׫@�Ľ�ˮ��,��ˮ׃��ʺͺں��ꏽ��ش��B(t��i)�h(hu��n)��ˮ�YԴ��ָ��,��

�Ɵ��YԴ

��≥10��B�m(x��)�e�ر�ʾ��ǟ��c��Ҫָ��,��YԴ��H��ֱ��Ӱ푴��B(t��i)�h(hu��n)��,��߀ͨ�^�cˮ�YԴ��Ϡ�r(��Ը��еõ��w�F)��ֲ��ֲ��ͼ��ֲ��ܶ�Ӱ푴��B(t��i)�h(hu��n)��,��

�Ǹ��

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K = 0.16Σ≥10�� / R

ʽ�У�0.16 �鳣��; R ��≥10��B�m(x��)�ڵĽ�ˮ��,��mm ��ʾ;Σ≥10��≥10��g��B�m(x��)�e�ء�

��˾��e

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�ɵر�ֲ��w��

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2.2.�Y��Fָ��

��B(t��i)�h(hu��n)��ָ��wϵ��H��ǹ��r�˿ڡ��a,��l(f��)չ,��h(hu��n)��w��a��ĳ̶ȣ��Լ��h(hu��n)��ܷ񱻳��m(x��),��(w��n)��õľC��Ժ��˜�,��,��B(t��i)�h(hu��n)��Y��Fָ��ָ��wϵ��Ҫ�M�ɲ��֡��B(t��i)�h(hu��n)��Y��F�ɚw�{��ָ��,��

�Ž��l(f��)չˮƽ

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��l(f��)չˮƽ

�@��д��B(t��i)�h(hu��n)��c�h(hu��n)��l(f��)��ú�,��B(t��i)�h(hu��n)��w——��ϵ��K��Fָ��,��Y��ָ��Է��r�I(y��)�˿ڱ��ϵ��,��˿��|��˿��Ȼ��L��Ĵ�ָ�˱�ʾ,��˿��|��Ҫ��Ļ��|��w��|��r��ɣ��Ļ��|�Է��ä�ʁ��,��w��|�É��L�́��,��

2.3.��Ȼ��Ӱ�ˮƽ

�^(q��)��B(t��i)�h(hu��n)��Խ�ߣ�Խ��յ��T��ɺ�,��,��x��Ȼ�ĺ��Ӱ�,��˱��x�óɞ��e�c�ܞ��e�ıȁ��Ȼ��ӌ��о��^(q��)Ӱ�ˮƽ��ָ��,��

ͨ�^��Ϸ��ó�һ��u�r��B(t��i)�h(hu��n)��ָ��wϵ(��6.1),��17�ָ��,��еĸ��ȺͶ��ϵ��Ĵ�С�c��ȴ�С��P�⣬��12 �ָ�˾��c��ȴ�С��ؓ��P,��

3.��˜ʻ�̎��xָ�˙��

3.1.ָ�˙��Ҫ��^(q��)��B(t��i)�h(hu��n)��M�ж��u�r,��ͱ�회��ָ�˵��Ҫ�̶ȵĴ�СҪ�þ��w�Ĕ��ͨ��ָ�˵ę��؁��ʾ��ָ��ָ��wϵ�е��Ҫ�Գ̶�(�w�S��,��,��1998)��@Ȼ,��ض��Ĵ��B(t��i)�h(hu��n)��ϵ�y(t��ng)�M�ж��ľC��u�r,��ʴ_�x��u�rָ��⣬߀��횜ʴ_�_��ָ�˵ę��,��ګ@�Üʴ_�ľC��u�r�Y��,��о��Ҵ�ں��B(t��i)�h(hu��n)��о��,��ڝM��M��pС��^�S��ԡ��ߙ��صĿ��^�Ժ͜ʴ_��,��Ҫ��`��ԺͿɲ��ԭ�t�Ļ��A��,��x��Ŀǰ��õČ��ԃ��o��xֵ��

3.2.��˜ʻ�̎��

��ָ�˼��ָ��,��Ҳ��ָ��,��в�ͬ��V��Ĳ��Ø˜ʻ��ʽ��ָ�˔��M�И˜ʻ�̎��,��OCi ��ָ�˘˜ʻ�ָ��,��t��ָ�˘˜ʻ��ʽ�飺

C i ��= (xi – xmin)/ xmax - xmin

��ָ�˘˜ʻ��ʽ�飺

C i ��= (xmax –xi)/ xmax - xmin

4.�u�rģʽ

4.1.��u�r

��u�rԭ�t��Y��ָ�˫@ȡ��y�׳̶ȵȶ�N��,��ȡ�C��u�r��,��u�r��ͅf(xi��)�{�u�r��Y�ό��Ҵ�ںӵĭh(hu��n)��M��u�r��Y�Ͻ��ָ��wϵ��ָ�˙��,��¹�ʽ(�w�S��,��꣬1998)��Ï�Ҵ�ںӝ��B(t��i)�h(hu��n)��(G),��

ʽ�У�Pi ��ָ�˳�ֵ��ֵ֮;Wi ��ָ�˙��,��

4.2.��B(t��i)��Ȅ��ֵȼ�

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5.�u�r�Y��ԭ��

5.1.�u�r�Y��

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5.2.ԭ��

6.��c�u�r��g��P��

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