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4.绠￠亾濉厖娉曚繚婧槸鐣�(d膩ng)淇濇韩鏉愭枡鐐烘暎鏂欙紝灏�(du矛)浜庡彲鎷嗛厤浠剁殑淇濇韩鍙噰鐢ㄩ€欑ó鏂规硶銆�
淇濇韩绠￠亾鐨勭啽鎼嶅け(鍔�30%瀹夊叏绯绘暩(sh霉))瑷�(j矛)绠楋細
Qt={[2蟺(TV-TA) ]/銆�( LnD0/D1锛�1/位+2/( D0伪)]}脳1.3寮忎腑锛歈t 鈥� 鍠綅闀�(zh菐ng)搴︾閬撶殑鐔辨悕澶�锛學/m锛決p 鈥� 鍠綅骞抽潰鐨勭啽鎼嶅け锛學/銕�;TV 鈥� 绯荤当(t菕ng)瑕佹眰鐨勭董鎸佹韩搴︼紝鈩�锛汿A 鈥� 鐣�(d膩ng)?sh霉)姘愭窎鐣归摐h(hu谩n)澧冩韩搴� 鈩�
锛浳� 鈥� 淇濇韩鏉愭枡鐨勫皫(d菐o)鐔辩郴鏁�(sh霉)锛學/(m鈩�)锛岃(ji脿n)琛�3锛汥1 鈥� 淇濇韩灞ゅ収(n猫i)寰�锛�(绠￠亾澶栧緫) m锛汥0 鈥� 淇濇韩灞ゅ寰戯紝m; D0=D1+2未锛浳� 鈥� 淇濇韩灞ゅ帤搴�锛宮锛汱n 鈥� 锛浳� 鈥� 淇濇韩灞ゅ琛ㄩ潰鍚戝ぇ姘ｇ殑鏁ｇ啽绯�
鏁�(sh霉)锛學/(銕♀剝)鑸囬ⅷ(f膿ng)閫熛�锛�(m/s)鏈夐棞(gu膩n)锛屛�=1.163(6+蠅1/2) W/( 銕♀剝 )
钂告苯锛�
QT=锛堬紙2*3.14*170掳锛�/锛坙n锛�0.113/0.108锛�/0.043+2/锛�0.113*1.163*锛�6+0.2/2锛夛級锛�
=1067.6/锛�0.0392/0.043+2/0.802锛�
=1067.6/3.42
=312.12鐡�/绫�[1]
