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��r�g��2008-09-25 13:47 ��Դ�� : ��x��3001

1 ǰ��

�ڸ��^��, ��ˇ��w��P(gu��n)�I��,��S��ˇ�Ĳ�ͬ, ��ˇ��w��Ҫ��Ҳ��ͬ, ��һЩ��﹤��, ��Ҫ��800��900��ߜ�?z��)��M(j��n)�г��m,��Ҫ��ؽ��С�ķ��(n��i)��ͨ��T�F��L(f��ng)��m��M�㲻��@��Ҫ��,��

ԓ�ߜس��m��g(sh��)�ǿƼ��ˆT��(j��)��`��(j��ng)�Y(ji��)��Փ֪�R��u��, ��Ĳ��͸ߜ��մ��L(f��ng)��,��ß��t��, ʹ�ߜ�?z��)��õ��^�õĳ��mЧ��, �Ҝؽ��, �M��˹�ˇ��a(ch��n)��,��ԓ�ߜ�?z��)��m�O(sh��)��O(sh��)Ӌ��һ��B��

2 �ߜ�?z��)��m��O(sh��)ӋҪ��

�ڸߜ�?z��)��m��O(sh��)Ӌ�^��, ��Ҫ��cҪ��:

( 1) �ؽ��̫��, ��800��900��ĸߜ�?z��)��? ��M��ض��Ĺ�ˇҪ��, ��m�Ժ�ĜضȲ��ܵ��750��,��

( 2) ��(j��ng)�^��m�ğ��䟟�m��(y��ng)�M�㹤ˇ��wҪ��, ��t��Ӱ푸��ϵ��|(zh��),��

( 3) ��C�\(y��n)�е��B�m(x��)�Լ��m(x��)��, ��Ӱ�ϵ�y(t��ng)��L��\(y��n)�С�

3 ��ˇ��似�g(sh��)��(sh��)

3.1 ��ˇ��B

��m��ˇ��D1 ��ʾ,��ԓ��m��Ǹ��е��o��O(sh��)��, �^��՚��ɹ��L(f��ng)�C(j��)��럟��t��ȼ, �a(ch��n)��ĸߜ�?z��)��M(j��n)��m��, ��(j��ng)��m��M(j��n)��ϵ�y(t��ng)�M(j��n)�и��,��

�ĈD1 ��Կ��, �ߜ�?z��)��ğ��t��Ժ�, ֱ��M(j��n)��ߜس��m��, ��ʹ�ؽ��С�ķ��֮��(n��i), ��(y��ng)�M��ʹ��t�c�ߜس��m��ľ��x�s��, �Ԝp�ٸߜ�?z��)��ͨ�^��·�ğ��pʧ��

3.2 ��g(sh��)��(sh��)

3.2.1 �ضȷ��

ԓ�ߜ�?z��)��m��m��500��850��ĸߜ�?z��)��,��ضȵ��?00��, Ҫ��׃�Y(ji��)��(g��u); �ض��^�߄t��ɳ��m��( �մ��L(f��ng)��) �ēp��,��

3.2.2 ̎��L(f��ng)��

̎��L(f��ng)��Ǹ��(j��)��L(f��ng)�ӵĂ��(sh��)��_��, �΂��L(f��ng)�ӵ�̎��L(f��ng)��ʽӋ��_��:

ʽ��L —�΂��L(f��ng)�ӵ�̎��, m 3/h;

D —��L(f��ng)�wֱ��, m ;

v— ��L(f��ng)�w��, m /s��

��L(f��ng)�w�Ľ��ٸ��(j��)��H��rһ��3.5��4.75m /s ֮�g,��M�϶�ܸߜ��L(f��ng)��m��̎��ʽ�_��:

ʽ��Ln —��ܸߜ��L(f��ng)��m��̎��;

n—��L(f��ng)�w�Ă��(sh��),��

3.2.3 ��pʧ

��pʧ��ʽӋ��_��:

3.2.4 ��mЧ��

�@�ﲻ��ù�ʽ�M(j��n)�б��, ��(j��)��`��(j��ng)�, ��mЧ��≥85% ��

3.2.5 �M(j��n)��ښ��

�ߜ�?z��)��ܳ��m��M(j��n)��ܵČ��һ��ȡ�⚤��, ��ȸ��(j��)��w̎��M(j��n)��ܚ��ٶ��; ��(d��ng)��L(f��ng)�w��һ��ϵĔ�(sh��)ĿС��6 ��r, �M(j��n)�ښ��≤10m /s; ��L(f��ng)�w��һ��ϵĔ�(sh��)Ŀ��6 ��r, �M(j��n)�ښ��≤14m /s,��

4 �ߜ�?z��)��m��ĽY(ji��)��(g��u)��c

ԓ��m��ĽY(ji��)��(g��u)��D2 ��ʾ,��

ԓ��m��ͨ��T�F��L(f��ng)��m��,��ɂ��(li��n)��մ��L(f��ng)�ӆ�Ԫ�M��һ��w��(n��i), ��ӿ��M(j��n)��ܡ��Ś�ܺͻҶ�,��

�乤��ԭ��Ǹߜ�?z��)��ɿ��M(j��n)��M(j��n)��w�ֲ��, �S��M(j��n)�댧(d��o)��, ��(d��o)��ʹ��w�a(ch��n)��D(zhu��n)��ʹ�ۉm��x��,��x��ķۉm��L(f��ng)��¶˳��M(j��n)��Ҷ�, ��Ě��w�M(j��n)��Ś��,��Ś��ų��(j��)��bҪ��, ��Ś�ܿ��O(sh��)��ڂ�(c��)��픲�,��

4.1 ��L(f��ng)�ӵĘ�(g��u)��

��D3 ��ʾ, �մ��L(f��ng)��Ś��,��(d��o)��L(f��ng)�w�M��,��ڸߜ�?z��)��m��(d��ng)��, �մ��L(f��ng)�Ӳ��O(sh��)Ӌ, ��ӭ�򟟚��A ��(c��)��͹��( �E�A��, ��ﾀ��, ��p��) ,��@�Ӳ��H��ӟ��ӵ��, �pС��, ��ӭ�L(f��ng)��(c��)�ĺ��, ��Ԝp�ٟ��⌦��(d��o)��Ś��ě_��ĥ�p, ��ʹ�É��

�մ��L(f��ng)�ӵĲ��Ϸǳ��Ҫ, ��(j��)��ˇҪ��,��Է֞龫�ɲ��Ϻ��ͨ�մɲ��σɷN,��ʹ�Üض��500��, ��x��ͨ�մɲ��ϟ��Ƶ��մ��L(f��ng)��; ʹ�Üض��500��, �t��(y��ng)�x�þ��ɲ��, ��ɲ��ʹ�Üضȿ��_(d��)��850��,��

4.2 �ߜس��m��ڵĽY(ji��)��(g��u)��c

��͹�ˇ��w��(j��ng)�^��m��Ĝؽ�, ��Ҫ��ͨ�^��ش�ʩ��C: �ڸߜ�?z��)��m��, ��ڲ��ȼ��t�Ġt��Y(ji��)��(g��u)( ��D4) ��ͻ��,��،�,��t�u��Լ��t�ܘ�(g��u)��,��ڳ��ع�(ji��)�c��ˮ��Ȧ��͹��ͻ�u( ��Ќ��TՓ��) , �@�ӵĽY(ji��)��(g��u)�ܱ��C��m��ķ�(w��n)��Լ��(y��n)��,��ʹ�ؽ��С�ķ��(n��i),��t�ܳߴ��(j��)Ӌ��_��

4.3 ��u�ĽY(ji��)��(g��u)��c

�ڸߜ�?z��)��m��ӹ�, ��һ�ӹ�֧��L(f��ng)��, �c��gһ�ӹ��(g��u)��L(f��ng)��, ��L(f��ng)�ӵ��Ś�ܴ��^��gһ�ӹ�; ��һ�ӹ��,��ӹ��ͻ�ˮ��, Ҳ��ͻ�u��,��

��ͨ��L(f��ng)��m��ӹ��û��y䓰��, �ڸߜ��ן��ġ��ͻ�u��, ��Ը��(j��)�L��Ƴ��w��ֳɎ׉K, ��։Kʽ��಻�˳��^3 �K, ��˕�Ӱ��w�ķ�(w��n)��,��

5 ��(y��ng)�Ì��

��ճ��Ͽ��ĸ��, ��û��D(zhu��n)�AͲ��C(j��), ��Դ��àt��ʽ��t, �M(j��n)��C(j��)�Ě��w�ض�Ҫ��750��, ��轛(j��ng)��,��҂�?y��u)��a(ch��n)�S��乩�˸ߜ�?z��)��m��, ��H��a(ch��n)�\(y��n)��C��, ԓ��m��mЧ��, ��ܱ��C��ϵ�y(t��ng)��\(y��n)��, ��ϛ]��κβ��Ӱ�,��

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