�˹��Bϵ�y(t��ng)̎��ģ�M�B(y��ng)ֳ�Uˮ��о�

��r(sh��)�g��2011-03-22 10:26 ��Դ��Ї��oˮ��ˮ ��: ��x��1788

ժҪ�� ��˹��Bϵ�y(t��ng)̎��ߝ��ģ�M�B(y��ng)ֳ�Uˮ��˲�ͬ��ˇ��(sh��)��Ⱦ��ȥ��Ч��Ӱ�,��Y(ji��)��,��c��Ȼ��(x��)ɰ��ɰ��,��Ȼ��ɰ��ѝB�V��|(zh��)��Ҽ��һ��Ĵ��ʯɰ��ߌ��ȥ��Ч��,��ԇ�(y��n)�l��,��˹��Bϵ�y(t��ng)��ˮ��ؓ(f��)�ɞ�0��26 m��d��\(y��n)�з�ʽ��ˮl d,��2 d,��

�P(gu��n)�I�~�� �˹��Bϵ�y(t��ng)�� B(y��ng)ֳ�Uˮ,�� B�V��|(zh��),�� ˮ��ؓ(f��)�ɣ� ��

�B(y��ng)ֳ�Uˮ�ǵ��͵ĸ�ss,��ЙC(j��)��͸߰��U ˮ,��Ҫ�Ʉ��Һ�ͼS�㡢��Ϛ�?ji��n)�,��_ϴˮ�� ˮ�M��,��Ŀǰ�B(y��ng)ֳ�Uˮ�ĺ��̎��g(sh��) ��̎��g(sh��)��Ҫ��̎��,�� ̎��Լ��c��̎��Y(ji��)�ϵľC��̎�� ˇ,��y(t��ng)�ą��c��̎��ܺ��^��,�� O(sh��)Ͷ�Y�^�󡢲��^��(f��)�s,��B(y��ng)ֳ��ձ��ܲ� ��,��˹��Bϵ�y(t��ng)��Ї��|(zh��)��W(xu��)ˮ�YԴ�c�h(hu��n)��W(xu��)Ժ��_�l(f��)��һ�N��ˮ̎��g(sh��)��Ŀǰ��Ҫ ��̎��ˮ,��ϴԡ�Uˮ,��΢��Ⱦ��ˮ�� ̎��ߝ�ȏUˮ��о��δҊ��(b��o)��,�� ,��P�߲��˹��Bϵ�y(t��ng)̎��ߝ��ģ�M�B(y��ng)ֳ�U ˮ��˲�ͬ��ˇ��(sh��)��Ⱦ��ȥ��Ч��Ӱ�,��

1ԇ�(y��n)��

1.1 ԇ�(y��n)��ˮ

ԇ�(y��n)��i�S��ˮģ�M�B(y��ng)ֳ�Uˮ,��i�S��Һ��٣��ģ�M�B(y��ng)ֳ�Uˮ�İ��ƫ��,�� ԇ�(y��n)��ˮˮ�|(zh��)��1��ʾ,��

��B��PVC��Ƴɣ��(n��i)��110 mm,��B�V�� |(zh��)�Ӻ�Ȟ�1 500 mm,��ԇ�(y��n)��O(sh��)Ӌ(j��)6��B�� 1 ,��2 ��3 ��ĝB�V��|(zh��)�քe�鼚(x��)ɰ,��ɰ�� ɰ,��4 ,��5 ��6 ��ĝB�V��|(zh��)��8%��10%�� ʯɰ��ɰ,��1 ,��2 ��3 ��4 ��ڿ��첻ͬ�B�V�� |(zh��)��Ⱦ��ȥ��Ч��Ӱ�,��5 ,��6 ��ڿ��첻ͬ ˮ��ؓ(f��)�ɺ��\(y��n)�з�ʽ��Ⱦ��ȥ��Ч��Ӱ푡�

1.3��(xi��ng)Ŀ�c��

��(xi��ng)Ŀ��COD,��NH һN,��SS�ȣ��Ç� �Ҙ�(bi��o)��(zh��n)��y��,��

2�Y(ji��)��cӑՓ

2.1 ��ͬ�B�V��|(zh��)��Ⱦ��ȥ��Ч��Ӱ� 1 ,��2 ��3 ��4 ��ˮ��ؓ(f��)�ɾ��0.18 m/d��\(y��n) ��ڞ�2 d,��ˮ��,��ڸ��1 d��1 ,��2 ,�� 3 ��Ⱦ��ȥ��Ч��Ҋ�D2��

………………

Ԕ��(x��)��(n��i)��Ո�鿴��֣�

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