һ֮վʩ

      3.4 Ĥʩ
      1)Ĥʩա
      塢в塢ײõĤʩ,в弰λô,ݼԱṩİױ,Ի׽˹ƽ,Ȼõ綯󡺻Իʵ,ѹʵ,ѹʵȴ90%,Ըʩֶν10cmC15ɰƱ,ڻǰѹĨ档вǽĤúש240mmǽ,3cmˮɰĨ(ǽӲĤͼͼ1,Ĥͼͼ2)  

      2)Ĥʩʩ
      a.Ϊ˱֤ƽ˳,ް͹ƽ,ʱʩ,ں10cm۸,Ͻˮƽ߹ƽ
      b.ΪֹעʱĤ¡,ĤҪʵ,ʵȼ,Ĥȶ
      c.Ϊֹܽ|Դ|ؼ³,Ĥʱؿȷ1cmϹȡ
      d.Ϊ֤Ĥ˳,Ĩ,Ϳˢģ,ģͿˢ,ˮϴ,ģҪѡ÷ˮģ 
      3.5 ǽʩĽ
      1)ǽ
      ǽ3015ϸģ,22ŹָΪ֧,б֧Ϊ,ǰΪ22Źָ֧,Ϊ120Բ֧šͷľ,ľ֧š
      б֧żΪ75cm,ʩʱڱǽײһê10cm10cmľ,ָ֧֧ŵͬʱб֧,бê跽ľľШШ;ʩģָӲæ12ԲUΪ˱֤߶Ȳ2mʵ,ڲǽв贰,Աڻ񵷡
      2)ʩĽ
      ǽʩǽӲ30cm,ֹͣע,³Ϊֹ,ڻǰʣţȴʩ,ǽǿȴﵽ2.5MPa,Ӳ紦ţģ,˹ţȻ,ڱǽԵ2cm,ͬɰʣǽĨƽ
      Ϊ˱֤ʩӲ޷϶,ʩڱǽϲӲ촦ֹˮ,ֹˮڱעһ,עÿ10mһǽ˦ͷ,ڲǽǿȴﵽҪ,бǽλע 
      4 μ⼰
      ʩǰԸڵ涥ΧгIJ,15m/,վ112λ;ڸڶʱǽй۲,ˮƽ66;ͬʱ׮ΡΧѹṹѷȽм;ͨ۲ȷ׮׮Ƿһ¡
      ͨʾ,Ϊ10mm;ṹһи߱ǽΪ12mm۲Χ,ṹûгֿ 
      5 
      ͨпڳվʩ,ܽ˽ضνͨġؼֹܻǽʩ,ͬʱҲó¼:
      1)˹ڿ׼׮׮봹ֱֹʩҪ,ֹµ׮ڻǰ,˷Ѵ
      2)λװǸֹʩĹؼ,ͨ׮ϸ,ܽиֹʩ,ʩбְװǰ,װ¸,ֹܱ֤İװȡ
      3)ֹڻ΢ͻ,ʩϸոҪʩ,ֹ֤ڻ
      4)Ӳ紦ʩ߶,Ҫǿôϸڷˮʩ,ʱעܡ