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鍏徃锛氭案鍢夋硥閬�(d谩)娉甸枼鍒堕�犳湁闄愬叕鍙�
鑱�(li谩n)绯讳汉锛氳ū楂樺挤(qi谩ng)
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鍌崇湡锛�0577-66999098
鍦板潃锛氭禉姹熺渷婧窞甯傛案鍢夌福鐢屽寳閹�(zh猫n)纰奸亾宸ユキ(y猫)鍗�(q奴)
閮电法锛�325102
缍�(w菐ng)鍧�锛�http://helihuishenghuo.com
閮电锛�[email protected] |
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榛�(di菐n)鎿婃鏁�(sh霉)锛�4587 渚嗘簮缍�(w菐ng)绔欙細helihuishenghuo.com 鐧�(f膩)甯冩檪(sh铆)闁擄細2013-10-08 |
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妯�(bi膩o)婧�(zh菙n)澶ф埃澹撹兘澹撶璺湡绌洪珮搴�10.33绫炽��
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瑙ｏ細Δh=10.33-4.0-0.5=5.83绫�
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渚�2-3 銆�鏌愰洟蹇冩车寰炴ǎ鏈笂鏌ュ緱鍏佽ū鍚镐笂鐪熺┖楂樺害Hs=5.7m銆傚凡鐭ュ惛鍏ョ璺殑鍏ㄩ儴闃诲姏鐐�1.5mH2O锛岀暥(d膩ng)?sh霉)鍗閳敖?.81×104Pa锛屾恫楂斿湪鍚稿叆绠¤矾涓殑鍕曞闋彲蹇界暐銆傝│瑷�(j矛)绠楋細
銆�銆�锛�1锛� 杓搁��20鈩冩竻姘存檪(sh铆)娉电殑瀹夎锛�
銆�銆�锛�2锛� 鏀圭偤杓搁��80鈩冩按鏅�(sh铆)娉电殑瀹夎楂樺害銆�
瑙ｏ細锛�1锛� 杓搁��20鈩冩竻姘存檪(sh铆)娉电殑瀹夎楂樺害
銆�銆�宸茬煡锛欻s=5.7m
銆�銆�Hf0-1=1.5m
銆�銆�u12/2g≈0
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锛�2锛� 杓搁��80鈩冩按鏅�(sh铆)娉电殑瀹夎楂樺害
杓搁��80鈩冩按鏅�(sh铆)锛屼笉鑳界洿鎺ラ噰鐢ㄦ车妯ｆ湰涓殑Hs鍊艰▓(j矛)绠楀畨瑁濋珮搴�锛岄渶鎸変笅寮忓皪Hs鏅�(sh铆)琛屾彌绠楋紝鍗�
銆�銆�Hs1锛滺s锛嬶紙Ha锛�10.33锛� 锛� 锛圚υ锛�0.24锛�
宸茬煡Ha=9.81×104Pa≈10mH2O锛岀敱闄勯寗鏌ュ緱80鈩冩按鐨勯＝鍜岃捀姹藉鐐�47.4kPa銆�
銆�銆�Hv=47.4×103 Pa锛�4.83 mH2O
銆�銆�Hs1锛�5.7+10锛�10.33锛�4.83+0.24=0.78m
灏嘓s1鍊间唬鍏� 寮忎腑姹傚緱瀹夎楂樺害
銆�銆�Hg=Hs1锛岺f0-1=0.78锛�1.5=锛�0.72m
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