�ر�ˮ�YԴ��Ӌ�㷽��̽ӑ

��r�g��2009-12-03 15:29 ��Դ�� : ��x��2778

1,��

ˮ�YԴ��Ҫ��Ȼ�YԴ�ͽ�(j��ng)��YԴ,��ˮ�YԴ��_�l(f��)��Ñ��һ��ĳ̶ȡ��,��ˮ�YԴ�u�r��,��HҪ�u�r�ر�ˮ�YԴ�Ĕ�(sh��)��߀Ҫ��ر�ˮ�YԴ�Ŀ��,��õر�ˮ�YԴ�ṩ�ƌW��(j��),��

��ر�ˮ�YԴ��Ӌ�㣬ͨ��õķ��һ�ǿۓp��,��x��ĳһ�l�ʵĴ��,��֪ԓ��Ԯa(ch��n)ˮ��ָ��?sh��)ؽ�ˮ�a(ch��n)��ď��뾳ˮ��A��,��۳��l(f��)�B©�ȓpʧ,��Լ��뺣�Ȳ��õ�ˮ��ԓ�l�ʵĵر�ˮ�YԴ��,��Ǹ��(j��)�F(xi��n)��д��ˮ��Oʩ,��ӵď��^��ԕr�v��귨�M��{(di��o)��(ji��)Ӌ�㣬��ĳһ�l�ʵĵر�ˮ�YԴ��,��ɷN��,��x��һ��,��r�v��{(di��o)��(ji��)Ӌ�㲻�H��Ҫ��P�Y�ϣ��ҹ��s,��P�߽Y(ji��)��ʡ�ر�ˮ�YԴ�_�l(f��)��ìF(xi��n)��,��m��ʡ��r��һ��^�麆��ĵر�ˮ�YԴ��Ӌ�㷽��,��

2,��ر�ˮ�YԴ��P��c�ӵ��(n��i)��ˮ��Ĺ��

2.1�l��

�ر�ˮ�YԴ��l�ʵĸ���^(q��)��ر�ˮ�YԴ��څ^(q��)��Ԯa(ch��n)ˮ��ͅ^(q��)��ˮ��Ļ��A�Ϸ��Ӌ��,��ͬ�l�ʵą^(q��)��Ԯa(ch��n)ˮ��ͅ^(q��)��ˮ��ǲ��ͬ��,��ˣ��ر�ˮ�YԴ��Ҳ��c�l��P,��

2.2ˮƽ��

�ر�ˮ�YԴ��ˮƽ��ĸ��,��ͬˮƽ��ر�ˮ����,��ȹ��̴�ʩ��ͬ,��ˮƽ��{(di��o)��\�з��Ҳ��в,��ͬ�ą^(q��)��Ԯa(ch��n)ˮ��ͅ^(q��)��ˮ��ėl��,��ر�ˮ�YԴ�Ŀ��Ҳ�ǲ�ͬ�ġ�

��,��ӵ��(n��i)��ˮ,��ε؅^(q��)��ˮ�Լ��ر�ˮˮ�|(zh��)��Ⱦ�̶ȵ��أ�Ҳ��Ӱ푵ر�ˮ�YԴ�Ŀ��,��

2.3�ӵ��(n��i)��ˮ

�ӵ��(n��i)��ˮ��a(ch��n)��纽�\,��ˮ��l(f��)늵ȣ��B(t��i)��ˮ��ʡˮ�YԴʮ�օT��,��ˮ�YԴ�Ĺ��ì�ܷǳ�ͻ��,��ˣ��ںӵ��(n��i)��a(ch��n)��ˮ��],��ăH��˺ӵ��(n��i)��B(t��i)��ˮ,��

�ӱ�ʡ��ݼ��Ҫ�l(f��)��ƽԭ�؅^(q��)��ƽԭ�^(q��)�ֲ��ĺ��ڴ��ˮϵ��ˮϵ,��F(xi��n)�A�θ��ƺӵ��(n��i)��B(t��i)�h(hu��n)��ľ��wĿ��ǣ��ˮϵ��C��ɵ�,��ƽˮ��ˮ��20��o70��ƽˮ��ˮƽ��ˮϵ��Ҫ��վ——�I�hˮ��վƽˮ��ݼ�ƽ��,��С��20��o70��ƽˮ��Ŀݼ�ƽ��,��ڞ��ӡ��E�\�Ӽ��ɽ�^(q��)�Ĵ��ˮ�켰��Ҫ��ƹ��̷֌�ˮ��,��к��й��,��\��ˮϵ�ăɴ�֧��,��ĺӳ�ɽ�ڴ��ˮ��——��ˮ��ˮ��l(w��i)��ɽ�^(q��)��λ�ں��ʡ��(n��i),��ʡ��]��{(di��o)��\�Ù�Ϳ��,��ˣ��@Щ��ĺӵ��(n��i)��B(t��i)��ˮ��}�y�Դ_��,��ڴ��,��ˮϵ��ˮ�|(zh��)��Ⱦ��},��I(y��)��ͨ�^��ˮ̎��_��ŷŁ��Q,��Ŀǰˮ�YԴʮ�־oȱ��r�£��˲��ˮ��M��ϡጵ�;��ˮ�|(zh��),��
ͨ�^�Y�Ϸ��,��20��o70��ƽˮ��ƽ��ˮ��0.69�|m3��ȫ��ˮ��l(f��)��0.94�|m3,��߅�Ă�(c��)��B©��0.22�|m3.�ɴ˿�֪,��Ҫ��70��ƽˮ��ƽ��ˮ��Ҫ��ˮ��1.85�|m3.��,����r�£��1984��1986��ˮ��㣩Ҫʹ��ƽ��ˮ��0.69�|m3,��t��Ҫɽ�^(q��)ˮ��aˮ3.19�|m3��;ݔˮ�pʧ��0.42��]��

��ϵ�I�hˮ��վ,��20��o70��ƽˮ��ݼ�ƽ��5.56m3��s,��90��㣬Ҫ�S��70��ݼ�ƽ��aˮ5.56m3��s,��ݼ��270dӋ,��Ҫɽ�^(q��)ˮ��aˮ2.36�|m3��;ݔˮ�pʧ��0.45Ӌ��

��ˌ��F(xi��n)�F(xi��n)�A�δ��ϵ��ϵ�ӵ��(n��i)��B(t��i)�h(hu��n)��Ŀ��,��ӵ��(n��i)��B(t��i)��ˮ��5.55�|m3.

3,��ر�ˮ�YԴ��Ӌ�㷽��

��ʡ�ر�ˮ�YԴ�_�l(f��)��ó̶Ⱥܸߣ��F(xi��n)��ƽˮ��ر�ˮ�Ĺ�ˮ��_��Ԯa(ch��n)ˮ��55��,��ƫ��_��70��,��Ŀǰ��ˮˮƽ�۳��ؚwˮ��؏��Ϸ�ӳ�ˬF(xi��n)��ر�ˮ��̴�ʩ��ܿ��õĺӵ��һ��ˮ��,��

��ܴ��F(xi��n)��l��µ��Ԯa(ch��n)ˮ��,��뾳ˮ��ˮ��ر�ˮ�Ĺ�ˮ��,��β��1990��2000��Y��M�з��,����е��ˮ��҂��뾳ˮ��п۳��򼰳��׺�,��E�\��,��ɽ�^(q��)�ĳ��ˮ��,��w��E��£�

��1��Ѽ�1990��2000��Ԯa(ch��n)ˮ��뾳ˮ��,��ӣ��,��ס��E�\��ɽ�^(q��)�ĳ��ˮ��,��Լ��ʡ�ر�ˮ��ˮ��,��Ԯa(ch��n)ˮ��l�ʣ�Ӌ��Ԯa(ch��n)ˮ��뾳ˮ��——�ĺ�ɽ�^(q��)�ĳ��ˮ��͵ر��ˮ��ռԓˮ��ı��ʣ�β,��ر�ˮ��ϵ��(sh��)��,��Ҋ��1.��1990��1997��Ԯa(ch��n)ˮ��뾳�ͳ��ˮ��á��ӱ�ʡˮ�YԴ��r��桷�еĔ�(sh��)��(j��),��ԓ��(sh��)��(j��)��ϴ��ˬF(xi��n)��ˮ��̠�r�µر�ˮ��ˮ��,��۳��؏��ˮ��ر�ˮ�Ŀ��,��1998��2000��á��ӱ�ʡˮ�YԴ��Д�(sh��)��(j��),��1990��2000��ر�ˮ��ˮ��á��ӱ�ʡˮ�YԴ��еĔ�(sh��)��(j��)��1990��2000��Ԯa(ch��n)ˮ��l��Ǹ��(j��)��F(xi��n)��|��l��µĮa(ch��n)��1956��1997��ϵ�У�Ӌ��Ľy(t��ng)Ӌ��(sh��)��,��

��2��ͨ�^�Y�Ϸ��,��Ԯa(ch��n)ˮ��“�뾳ˮ��”��P�D��

��3��Ԯa(ch��n)ˮ��l��cβ��P�D,��

4,��ƽˮ��ƫ��ˮ��ر�ˮ�YԴ��

�ɡ��ӱ�ʡˮ�YԴ��r��桷��֪��ƽˮ�꣨P=50��Ԯa(ch��n)ˮ��107�|m3,��ƫ��꣨P=75��75.1�|m3,��

һ��ʡ�ر��ˮ��70��ƽԭ�؅^(q��)��Ҫ��ɽǰƽԭ,��30��ɽ��^(q��)��ɽ�g��أ�,��Ŀǰɽǰƽԭ�^(q��)�ĵ��ˮ��10m��ϣ��ˮλ�h�h��ƽԭ�ӵ��ӵ׸߳�,��ӵ��ϵ�ĝB©�pʧ,��Լ��g�B©ˮ��ֻ��a�o��ˮ,��ؚܻw�ӵ��ϵ,��ɽ�^(q��)�ĵ��ˮ�_��l(f��)չ�ܿ죬��ˮ��_��20��o70��ĩ��12�|m3��ӵ�90��ĩ��23�|m3.��@Щ�_�ɾ��ֲ��ϵ�^��ɽ�g��,��ɽ�g��^��ď��ҿ�,��е¡��ɽ,��ػʍu��,��ɽ�^(q��)�ر�ˮ��ˮ��͵��ˮ�_��քeռȫʡɽ�^(q��)�ر�ˮ��ˮ��͵��ˮ�_��80��70��,��ˮ��һ��8m��ϡ��ɴ��f��,��ɽ�^(q��)�ر��ȵĝB©��,��Ҫ��ˮ�_�ɣ��ؚw�ӵ��؏��ò��ֺ��,��ռ�ر�ˮ��ˮ��^5��,��ˣ��Ӌ��ƽˮ��ƫ��ĵر�ˮ��ˮ��,��ϴ��ˬF(xi��n)��ˮƽ��]�п۳��ӵ��(n��i)��B(t��i)��ˮ��r�µĵر�ˮ�YԴ��,��Ԯa(ch��n)ˮ��“�뾳ˮ��”�п۳��F(xi��n)�A�κӵ��(n��i)��B(t��i)��ˮ5.55�|m3֮��ƽˮ��ĵر�ˮ�YԴ��飨114.7��5.55��×0.51=55.7�|m3.ƫ��ˮ��ĵر�ˮ�YԴ��飨77.3��5.55��×0.69=49.5�|m3.

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��,��Ո��߳֙��C��c��W(w��ng)(li��n)ϵ��҂��r��,��h��x�x,��