ȡúṹװԡȼʡ绯ȵȡú㼰1-1
˵ڵҪʹϲʺҪءֲ̬
˵ӿˮӿˮ˹ӿúըԡúȼԵȡ ˵
1 ſλáɷΧٽĹϵ߽ȷȡ 2ʸſ:Χú㸳úǡúĿúʡúȼԡ˹ȼװʯȡԡʹ졢ˮƵȡ
3 ȷͷޡͬɵĹĿ4 ѡúúȷزɹշʽ֧ʽ֧豸ú͡ȷʽظʽ泤ȡɸƽȵȡ 5 λȷ濪˳
6 ͨ÷ѡŷ֤ԡ
7 ȷϵͳúϵͳͨϵͳб˵豸Ҫ 8 ѡϡС²ʽͼ
9 ƲҪָȡбĿú泤ȣɲɴޡزʡزʡɾͷȵȡ ġĿ Ŀһ
120150180200
1#ú20㣬3m4001.5km1km 2#ú3m30m
˹ CH40-5.21ml/g,ƽ1.83ml/g ӿˮ:ӿˮ300m/h,ӿˮ600m/h
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һ ſ
ſλáɷΧٽĹϵ߽ȷȡ 1Ʋۺ״ͼ ״ m ϸɰ ---------------------------------------------------8.4 ----- -------------------------------------------------------- 18 ɰңӲ 1#ú 3.0 =1.40t/m3 ---------------------------------------------------30 ----- ɫɰ 2#ú3.0 ,=1.40t/m3 25 15 ɫϸɰңӲȶ ɫɰҡӲ ijһˮƽɽij()¶Ͽ1#ú2#ú㣬úȡ༰װԼۺ״ͼ
ƿĵΪ+30ףú¶ͷΪ-30סһˮƽΪò()һﲼ1#úװ·25״ȶҲУΪò()ϵͳɸݲúͬо
һ
һ
úúǡȡࡣúءӲȡúṹװԡȼʡ绯ȡڵҪʹ죺ϲʺҪءֲ̬ӿˮӿˮӿˮ˹ӿúըԡú
6
ȼԡ
ڶ Χ
Χȡбȡú
ҵ̽()ʱṩġôеABC
ƴҵȥƼĶϲúˮúᄈúеĵ潨ҪıúúʧĴ
ƿɲɴϡɽúúԲزʵĴ ڲ
ƶȣȫ깤չÿվʱ ޣȷƷޡ
ڶ ʸſ
Χú㸳úǡúĿúʡúȼԡ˹ȼװʯȡԡʹ졢ˮĵȣ ú ¿ ˮƽú 8
бú 825 бú 2545 бú 45 úΪ20Ϊбú㣬
ú ¿ ú 1.3m кú 1.33.5m ú >3.5m ú3mΪкú㡣
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˹ȼΪ˹˹ӿ10m/t£˹˹ӿ10m/tϣú˹ͻָڲɾзú˹ͻĿCH40-5.21ml/g,ƽ1.83ml/gƽ1.83m/t,5.21m/t,Ϊ˹
ú㸳ڵ400múΪ20㣬Ϊ˹úΪúɫΪֻɫΪڡҺɫƽӲȺܶúӷ̶ֵ̼ͣߣȼߣȼ;á
()ڸúƽȣʹϲ㣻1#ú 2#úṹú㣬Ӳϵ f=41#ú2#úӲú㣬ú˹ӿҲС 1.ȷ
Ϊĵʱ仯,ӦӼϿܺ;ԭȷƽﲼúװӲɰУάȿʵӳúƽΪ20㣬Ϊбú㣬Ϻãɾе̶ȸߣƤϴIJΪ10001500۲ɹ浥沼ʱһ㲻С1000m˫沼ʱȲС2000mղ˫沼һΪ12001500mΪΪ2000m۲ɹ˫沼ãΪ2000múұ߽15mı߽úϲ30mˮú²30múúУ1000-60=940mijȣ1500-152=1470m 2.ȷбĿزɹ泤
бΪ940mΪ1470mΪ4ΣÿбΪ235mбһһڲú棬б͵ڲú泤ȼƽȺͻúĿȣúȸݿɽѹĴСȡĻ﷽ֱΪ015múúʱúȿɴ20múȡ15m
һԣǵ豸ѡͼ۲ɹ泤Ϊ180250mΪ4m4.5m,ѡȡ4.5mҲΪ150t/aһкúһҪѡ4Σؿվ﷽ʽ,Сúȡ5ףμнϴúȡ30ס
ʹ泤ΪL =(1000-302-54-84.5)/4=220m ȵ֤ ٴú
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