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��F�o��ˮϵ�y(t��ng)��Ҫ��:�oˮϵ�y(t��ng)��ˮϵ�y(t��ng)�ɴ󲿷�,��

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2 ��F�o��ˮϵ�y(t��ng)�ĳ�Ҋ��Ϻ͸��M(j��n)��ʩ

2.1 �oˮ�ܲĵķ��

��F�oˮ�ܲ��üӺ��\�ܣ��\�Ӻ��≥80Um,��

һ��r��,��ܲĵ��P�g��l(f��)��ڽz��B��̎�ͺ��c(di��n)��(g��)�e��r�ǹ��P�g,��Ҫԭ��\�ӱ��Ɖ��,��Ҫԭ��\�Ӻ�Ȳ��,��

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2.2 ��ˮ��۱õĶ��ͽ�Q��

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��Q�ķ��Ѓ��c(di��n)��һ�Ǉ�(y��n)ץ��ˮ�ö��Ʒ��(sh��)��ʩ��A�ήa(ch��n)��Ľ��,��\(y��n)�I(y��ng)��l(w��i)��y�G�y��Լ��(g��)�ˏU��,��ֻҪ��(y��n)��Ҫ��ʩ��ˆT��ˆT��(ch��ng)��,��S��y��,��ˆT��(y��n)��z�飬�Ϳ��Դ��p��ˮ�ö��Ď��,��

��ǃ�(y��u)��O(sh��)Ӌ(j��),��ˮ�ص��̎�O(sh��)Ӌ(j��)��bһ��P䓸�W(w��ng)��W(w��ng)�� 20mm×20mm Ҏ(gu��)��,��ͨ�^�@һ��ʩ,��Ԍ��ˆT��˿�ʧ��Ʒ��ڱó�֮��,��ˮ�õĶ��,��

��x�þ��ܵĝ��۱ã��(g��)��J(r��n)��Ͷ�Y,��ֲ��܌��˷N��Ʒ“һ��֮”,��ܺõĽ�Q��}��ֻҪ��σ��c(di��n)ץ��,��܏ĸ��Ͻ�Q��},��

2.3 ��ˮ��·�Ķ��

��FͶ��\(y��n)�I(y��ng)�Ժ�,��l(f��)�F(xi��n)��ˮ��·��(j��ng)��F(xi��n)��ˮ��ĬF(xi��n)��ͨ�^�F(xi��n)��(ch��ng)�쿴,��l(f��)�F(xi��n)��}��Ҫ��ڹ�·�ēP(y��ng)ˮ�ܶ�,��

��F�÷�?j��)?n��i)�Ĺܵ��O(sh��)Ӌ(j��)��D 1 ��ʾ��

��F��ˮ�õ��O(sh��)Ӌ(j��)�\(y��n)��ģʽ��Һλ�Ԅ�(d��ng)��,��(j��)ˮλ�ĸߵ́�Q��õ��Ԅ�(d��ng)��ͣ,��Þ��gЪʽ�\(y��n)�D(zhu��n)��ˮ��·�ϵ��y�T��ք�(d��ng)�y�T,��̎�ڳ��_��B(t��i),��ֹ��y��Â��y(t��ng)��z��ֹ��y��ֱ��b,��

��ͣ�õ�˲�g,��ֹ��y�� A,��B �Ʌ^(q��)�քe�ٷe��ɳ�s�|(zh��)��ö��֮, ��ֹ��y�P(gu��n)�]��(y��n),��ϲ��y�T��,��ڏV��ˮ�|(zh��)��A��ߣ��ٷe�ڹܵ��(n��i)��ˮ��e�Y(ji��)��,��γɺ��}�|(zh��)��ܵ��Ҋ�D 2��,��

��Q�ܵ��ķ��늄�(d��ng)��yȡ��l�y��ͬ�r(sh��)��(y��n)�񰴱õĲ��փ�(c��)Ҏ(gu��)��I(y��),��Õr(sh��)�Ȇ��(d��ng)��,��_�y�T��ͣ�Õr(sh��)��P(gu��n)�y�T,��ͣ��,��@��һ��,��H��Q�˹ܵ��Ć��},��֜p�p��ˮ��·�L(zh��ng)��߲��,��ˮ�N�F(xi��n)��^��(y��n)�صĆ��},��

2.4 ��ˮ�ܲĵ��x��

��F�ڟo��ˮϵ�y(t��ng)�в�� UPVC ��ˮ�ܡ�ԓ�ܾ��õ��W(xu��)��ܺ��ˮ��,��(j��ng)��(j��),��^��ܲ��p,��ʩ��ȱ��(y��u)�c(di��n),��ͬ�r(sh��)��ɱ��Ĳ��㡣

��ˮ�� UPVC ��ˮ�܃�(n��i)��^��⻬��ˮ��γ�ˮĤ�عܱ��(d��ng),��ڹܵ��гʬF(xi��n)�Ɂy��B(t��i)ײ��ܱ�,��ͬ�r(sh��) UPVC ��ˮ�ܵĹܱڱ�ͬҎ(gu��)��T�F�ܹܱڱ��Ч��ֹ��,��o�˂��ҕ �a(ch��n)��Ч��,��

�ƽ��}��Ŀǰ��(gu��)��(n��i)��a(ch��n)�� UPVC �ܲ��mȻ�yȼ��ڻ��(z��i)��r��,��һ��(hu��)�a(ch��n)��,��һ��殔(d��ng)�ضȳ��^ 90��r(sh��)�ܲ��ܛ��׃��,��ڴ�Խ�ǰ�r(sh��),��ʹ��Ҫ��O(sh��)��׹ܺ��Ȧ��ͬ�r(sh��)�M(j��n)�з��,��ڹܲĵ�ܛ��׃��,��Կ�ʹ��(sh��)��F��^�ǰ��,��

�Ǆ��Ӱ푣�� UPVC �܌��Ʒ,��ȱ��T�F�ܲ��˺ܶ࣬��ʩ��ܵ��Ɖ�,��ڹܵ��r(sh��),��Ҳ��ܵ��ּܿջ��(ji��n)Ӳ��D��Ɖġ��,�� UPVC ��Ҫ��׺��(sh��)��,��·��100mm��Ϸ�� 300mm ��ɰ,��ҿ����900mm,��

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3 �Y(ji��)��Z(y��)

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[5]��F��ʩ��(y��n)��Ҏ(gu��)��GB 50299-1999��(2003 ��)

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