1Ԥ㡣ҵڲȷԤҵ£ݱ֮ĹϵһϵҵˮƽƵԵԤ㡣ԤҪڸּӷԤ㣬еҵҲԤ㡣صǣ
1ԤǰһϵҵˮƽƵģӶԤ÷Χ
2ԤǰɱIJ̬ͬʾģڼƻʱ㡰ʵҵԤɱ(Ӧﵽijɱˮƽ)ʹԤִۺͿ˽ڸʵͿɱȵĻϡ
ԤɱȽϷϳɱı䶯ɣۺͿʵʳɱȽȷвΪܡ
ԤıƷҪжˮƽбʽ
2ĿɱָԤƿʵֵ۳ĿijɱĿ˼ڳɱӦõIJĿҪǣ1߲Ŀꣻ2ȷ֯3ԱĿã4ⶨĿķѭ̡ĿĺôǣȷĿãʹԱõؼƻԼĹѡЧʵĿķ֯ԴʹԱŪ֯ĽṹȨϵרʵǵĿꣻڿչЧĿƹ
3Ŀɱļ㡣ĿɱǸԤĿģĿɱ=Ԥ-ĿԤĿķУ1Ŀʷ
Ŀ=Ԥͬҵƽʪ
Ŀ=ҵʲͬҵƽʲʪ
Ŀ=ҵʲͬҵƽʲʪ
2
Ŀ=
4Ŀɱֽķ¼֣
1ηֽ⣺Ŀɱֳܳ䡢顢˽зֽ⡣ֽݰϡ
2ְֽܷ⣺ɱͬһΰְܲŷֽ⡣
3Ʒṹֽ⣺ѲƷɱֳɸ㲿ɱװɱָġ
4Ʒγɹ̷ֽ⣺Ʒơϲɹ졢Ʒ۹̵ķֽɱγÿһ̵Ŀɱ
5ɱľݷֽ⣺ѲƷɱֳɹ̶ɱͱ䶯ɱٰѹ̶ɱһֽΪ۾ɷѡ칫ѡ÷ѡѵĿĿɱΪȻ·ݳɱĿֽ꣬ѮյijɱĿꣻѱ䶯ɱֽΪֱӲϡֱ˹䶯á
1ԤǰһϵҵˮƽƵģӶԤ÷Χ
2ԤǰɱIJ̬ͬʾģڼƻʱ㡰ʵҵԤɱ(Ӧﵽijɱˮƽ)ʹԤִۺͿ˽ڸʵͿɱȵĻϡ
ԤɱȽϷϳɱı䶯ɣۺͿʵʳɱȽȷвΪܡ
ԤıƷҪжˮƽбʽ
2ĿɱָԤƿʵֵ۳ĿijɱĿ˼ڳɱӦõIJĿҪǣ1߲Ŀꣻ2ȷ֯3ԱĿã4ⶨĿķѭ̡ĿĺôǣȷĿãʹԱõؼƻԼĹѡЧʵĿķ֯ԴʹԱŪ֯ĽṹȨϵרʵǵĿꣻڿչЧĿƹ
3Ŀɱļ㡣ĿɱǸԤĿģĿɱ=Ԥ-ĿԤĿķУ1Ŀʷ
Ŀ=Ԥͬҵƽʪ
Ŀ=ҵʲͬҵƽʲʪ
Ŀ=ҵʲͬҵƽʲʪ
2
Ŀ=
4Ŀɱֽķ¼֣
1ηֽ⣺Ŀɱֳܳ䡢顢˽зֽ⡣ֽݰϡ
2ְֽܷ⣺ɱͬһΰְܲŷֽ⡣
3Ʒṹֽ⣺ѲƷɱֳɸ㲿ɱװɱָġ
4Ʒγɹ̷ֽ⣺Ʒơϲɹ졢Ʒ۹̵ķֽɱγÿһ̵Ŀɱ
5ɱľݷֽ⣺ѲƷɱֳɹ̶ɱͱ䶯ɱٰѹ̶ɱһֽΪ۾ɷѡ칫ѡ÷ѡѵĿĿɱΪȻ·ݳɱĿֽ꣬ѮյijɱĿꣻѱ䶯ɱֽΪֱӲϡֱ˹䶯á
