瑁濋厤寮忔柦宸ョ煡璀樺垎浜細纰惧娣峰嚌鍦熸徊閫忕郴鏁�(sh霉)鐨勭⒑瀹氭柟娉�


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K=Q/2πHLlnL/r0 (1)
寮忎腑锛欿—缍滃悎婊查€忕郴鏁�(sh霉)锛屽柈浣嶏細cm/s;Q—瑭︽鍏�(n猫i)鐨勫姘存亽瀹氭祦閲忥紝鍠綅锛歝m3/s;H—瑭﹂姘撮牠(鐢辫│椹楀鍔涙彌绠楃偤姘撮牠)锛屽柈浣嶏細cm;L—澹撴按娈甸暦锛屽柈浣嶏細cm锛宺0—閴嗗瓟鍗婂緫锛屽柈浣嶏細cm.
寮�(1)鏄寜鐓у姘磋嚦鎭掑畾鐙€鎱�(t脿i)(鍗砆缍寔涓€涓嶈畩鐨勫父閲�)鎵€姹傚緱鐨勫姘存宸栭珨骞冲潎婊查€忕郴鏁�(sh霉)锛岀敱浜庡湪澹撴按瑭﹂鍓峈CC鍏�(n猫i)閮ㄥ瓨鍦ㄦ湭琚按濉豢鐨勫瓟闅�锛岃閬�(d谩)鍒版亽瀹氫笉璁婄殑澹撴按娴侀噺闇€瑕佹サ闀风殑鏅傞枔锛岄€欏湪瀵﹂殯涓婅睛涓嶅埌鐨�銆傚洜姝�锛屼笉鑳界敤寮�(1)渚嗙⒑瀹氬叾婊查€忕郴鏁�(sh霉)銆�
1 娣峰嚌鍦熻│濉婂揩閫熸徊閫忚│椹楁徊閫忕郴鏁�(sh霉)鍒嗘瀽
鐢变簬娣峰嚌鍦熻│浠跺瓨鏈夊瓟闅�锛屽姘磋│椹楀彧鏈夎│浠跺瓟闅欏叏閮ㄨ姘村~鍏呭悗鎵嶈兘閬�(d谩)鍒版亽瀹氭徊娴佺媭鎱�(t脿i)锛屽嵆婊查€忔祦閲忛仈(d谩)鍒颁竴鎭掑畾鍊�銆傜敱浜庢贩鍑濆湡婊查€忔€у緢寰皬锛屾贩鍑濆湡婊查€忚│椹楅仈(d谩)鍒版亽瀹氭祦鐙€鎱�(t脿i)姝锋檪闈炲父闀�锛岃ō(sh猫)鍌欐晥鐜囨サ浣�锛屼笖瑭﹂姝锋檪閬庨暦锛岀櫦(f膩)鐢熸剰澶栬│浠剁殑姒傜巼灏辫秺楂�銆傚洜姝�锛岄€欑ó姝h(gu墨)瑭﹂鏂规硶蹇呴爤鏈夎鍌欒壇濂界殑瑭﹂瀹ゅ収(n猫i)閫�(j矛n)琛�锛屼笖涓嶅彈鏅傞枔鐨勯檺鍒舵檪鎵嶈兘閫�(j矛n)琛�銆傚揩閫熸眰寰楁贩鍑濆湡瑭︿欢婊查€忕郴鏁�(sh霉)锛岀壒鍒ユ槸鍦ㄥ伐鍦拌│椹楀姊濅欢涓嬫贩鍑濆湡婊查€忚│椹楀父閲囩敤濡備笅绨℃槗鏂规硶锛氬嵆閫氶亷杓冪煭鏅傞枔(T)澹撴按锛屼笉绛夊緟姘村皣鏁村€嬭│浠跺畬鍏ㄩ=鍜屽氨灏囪│浠跺妶闁�锛屾脯寰楅=鍜屾按涓婂崌楂樺害Dm锛屽嵆鍙眰寰楁徊閫忕郴鏁�(sh霉)K.
娣峰嚌鍦熻│濉婂鍦�1锛岀敱搴曢潰鍚戜笂澹撴按锛屽姘寸殑姘撮牠鐐�?H.瑷�(sh猫)鏅傞枔鐐簍鏅傦紝椋藉拰姘撮潰涓婂崌楂樺害鐐簓锛岃┎铏曟按鍔涙搴︾偤J=H/y.渚濋仈(d谩)瑗垮畾寰嬫按闈笂鍗囬€熷害鐐猴細v=KJ=KH/y锛岃ō(sh猫)鏅傞枔澧為噺dt锛屾按闈㈠崌楂榙y锛屾贩鍑濆湡瀛旈殭鐜囩偤m锛屽墖姘撮噺澧為噺鐐猴細dq=mBdy=Bvdt锛屾垨mydy=KHdt.澹撴按鏅傞枔T鏅傛按闈笂鍗囧埌Dm锛岄€氶亷绌嶅垎锛�锛岀⿳鍒嗗悗鍙眰寰楋細
K=mD2m/2TH (2)
娣峰嚌鍦熷瓟闅欑巼鎳�(y墨ng)閫氶亷瑭﹂姹傚緱锛屾垨鏍规摎(j霉)缍�(j墨ng)椹楀彲鍙杕=0.03閫欏氨鏄贩鍑濆湡蹇€熸徊閫忚│椹楁墍甯哥敤鐨勫叕寮�銆傞€欑ó蹇€熻│椹椾笉濡傛瑕�(gu墨)瑭﹂绮惧害楂橈紝寮�(2)鍦ㄧ悊璜栦笂涔熶笉澶犲毚(y谩n)瀵�锛屼絾缍�(j墨ng)灏嶆瘮瑭﹂锛屾贩鍑濆湡瑭︿欢蹇€熻│椹楁柟娉曞彲浠ユ豢瓒冲伐绋嬭姹�锛屽洜鑰屼粛琚唬娉涙噳(y墨ng)鐢�銆�
2 RCC閴嗗瓟澹撴按瑭﹂婊查€忕郴鏁�(sh霉)鍒嗘瀽
瀵﹁笎琛ㄦ槑锛孯CC閫�(j矛n)琛屽姘磋│椹楁檪瑕侀仈(d谩)鍒版亽瀹氭祦閲忓€兼墍闇€鐨勬檪闁撴瘮娣峰嚌鍦熻│浠跺鍏�(n猫i)瑭﹂閬�(d谩)鍒版€涘畾娴侀噺鐨勬檪闁撹闀峰緱澶�锛屽湪宸ュ湴鐝�(xi脿n)鍫存浠朵笅鏄笉鍙兘鐨勩€傚湪娴侀噺Q浠嶅湪璁婂寲鏅�锛岀敤鎭掑畾娴佹帹灏�(d菐o)鐨勫紡(1)鏄笉鍙兘鐨勩€傚鏋滅敤澹撴按瑭﹂绲傜祼(ji茅)鏅傜殑娴侀噺鎴栫敤澹撴按閬庣▼鐨勫钩鍧囨祦閲忕敤寮�(1)姹傛徊閫忕郴鏁�(sh霉)锛屼笉鍍呯悊璜栦笂鏄尟瑾ょ殑锛岃€屼笖寰楀嚭鐨勭祼(ji茅)鏋滆宸ぇ锛岀敋鑷虫槸閷鐨�銆�
RCC澹╅墕瀛斿姘磋│椹楅潪鎭掑畾鐙€鎱�(t脿i)鑸囨贩鍑濆湡瑭︿欢蹇€熷姘磋│椹楃殑姗熺悊鐩稿悓銆傚墠鑰呮槸椋藉拰鍦堟摯澶х殑閬庣▼锛屽悗鑰呮槸椋藉拰姘撮潰涓婂崌鐨勯亷绋�銆傛墍涓嶅悓鐨勬槸RCC澹撴按瑭﹂涓嶅彲鑳芥脯鍒癟鏅傞枔椋藉拰鍗婂緫r1锛屼絾r1鍊煎彲浠ラ€氶亷瑷堢畻渚嗘眰寰�銆�
RCC澹╅墕瀛斿姘磋│椹楁槸涓€杩戜技杌稿皪绋卞晱椤岋紝澹撴按姘撮牠鐐篽.閴嗗瓟鍗婂緫鐐簉0锛屽瓟鍏�(n猫i)姘村鍔沨=H0;鐣�(d膩ng)椋藉拰姘撮潰鍗婂緫鐐簉锛宧=0锛岄=鍜屽崁(q奴)鍏�(n猫i)姘村鍔涘垎甯冪偤h=H0lnr/r0/lnr1/r0;姘村姏姊害鐐篔=dh/dr=H0/lnr0/r1/r;椋藉拰姘撮潰杌稿悜澶栨摯鏁g殑閫熷害鐐篣r=Kdh/dr.
瑷�(sh猫)澹撴按瑭﹂娈甸暦鐐篖锛屾檪闁揹t鍚庨=鍜屽崁(q奴)鍗婂緫澧炲ぇdr锛屽墖鐢辨按閲忓钩琛★細2πrLurdt=2πrLmdr锛屽叐閭婇€�(j矛n)琛岀⿳鍒�锛屽墖澹撴按娈电稖鍚堟徊閫忕郴鏁�(sh霉)鐐�
K=m/H0T[r21/2lnr0/r1 r21-r20/4] (3)
寮忎腑锛歳0—閴嗗瓟鍗婂緫;r1—T鏅�?娈靛悗椋藉拰鍗€(q奴)鍗婂緫銆�
鍦ㄥ姘撮亷绋嬩腑濡傛灉娌掓湁姘撮噺鎼嶅け锛岄偅涔堝鍏ョ⒕澹撴贩鍑濆湡鍏�(n猫i)鐨勭附姘撮噺鎳�(y墨ng)绛変簬
w=π(r21-r20)m (4)
w鍙敱瑭﹂姹傚緱锛屽洜鑰宺1鍗冲彲姹�銆傜煡r1鍚庯紝K鐢卞紡(3)鍗冲彲姹傚緱銆�
3 宸ョ▼鎳�(y墨ng)鐢�
鐐轰簡鐮旂┒纰惧娣峰嚌鍦熺殑婊查€忔€�锛岀偤楂樼⒕澹撴贩鍑濆湡閲嶅姏澹╄ō(sh猫)瑷堟彁渚涗緷鎿�(j霉)锛屽湪姹熷煛澶у)閫�(j矛n)琛岀従(xi脿n)鍫村姘磋│椹�锛屼緷鎿�(j霉)鏈枃寮�(3)鍙婂紡(4)瑷堢畻姣忎竴澹撴按娈电殑缍滃悎婊查€忕郴鏁�(sh霉)銆�
渚嬪鏌愬姘存澹撴按锛岀附鏅傞枔65min锛岀附姘撮噺2.6l锛岀敱(4)姹傚緱r1=10.3cm锛屽啀鐢卞紡(3)瑙e緱婊查€忕郴鏁�(sh霉)k=3.9×10-8cm/s.閫欎竴婊查€忕郴鏁�(sh霉)鏄)楂旇┎澹撴按娈电殑缍滃悎婊查€忕郴鏁�(sh霉)锛岃純鐐虹湡瀵︾殑鍙嶆槧浜嗚┎娈电⒕澹撴贩鍑濆湡鐨勬徊閫忕壒鎬�銆�
4 绲�(ji茅)璜�
鎸夐€欎竴鏂规硶姹傛徊閫忕郴鏁�(sh霉)鍙鐭ラ亾澹撴按娈靛鍏ョ附姘撮噺锛屽氨鍙互纰哄畾瑭叉纰惧娣峰嚌鍦熺殑缍滃悎婊查€忕郴鏁�(sh霉)銆傝┎鏂规硶涓嶄絾閬╃敤浜庣⒕澹撴贩鍑濆湡閴嗗瓟澹撴按瑭﹂鐨勬徊閫忕郴鏁�(sh霉)锛屼篃閬╁悎甯告厠(t脿i)娣峰嚌鍦熼墕瀛斿姘磋│椹�銆�
瑁濋厤寮忓缓绛戜綔鐐轰竴绋柊鑸堢殑寤虹瓚鏂藉伐鏂规硶锛屽叾寰堝鍎�(y艒u)榛為兘鏄偝绲�(t菕ng)寤虹瓚鐒℃硶姣旀摤鐨�锛岃垏姝ゅ悓鏅�锛屽付渚嗙殑浜嬪缓绛戦厤濂楄ō(sh猫)鏂芥洿楂樼殑妯�(bi膩o)婧�(zh菙n)鍜岃姹傦紝鍔犻€熶簡瑁濋厤寮忓缓绛戞暣鍊嬬敘(ch菐n)妤�(y猫)閺堢殑琛嶇敓鍜岀櫦(f膩)灞�銆備互涓婂収(n猫i)瀹瑰氨鏄�“瑁濋厤寮忔柦宸ョ煡璀樺垎浜細纰惧娣峰嚌鍦熸徊閫忕郴鏁�(sh霉)鐨勭⒑瀹氭柟娉�”锛屾洿澶氳閰嶅紡鏂扮櫦(f膩)灞曟柊璩囪▕锛屾杩庣辜绾�(x霉)闂�(gu膩n)娉ㄧ挵(hu谩n)鐞冪恫(w菐ng)鏍¤閰嶅紡寤虹瓚琛屾キ(y猫)闋婚亾!鐠�(hu谩n)鐞冪恫(w菐ng)鏍$偤澶у鎻愪緵 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�鏈嶅嫏(w霉)鍜岃閰嶅紡绮捐彲鑰冮粸/瑾茬▼璎涚京锛岄粸鎿婁笅鏂�鍏嶈不涓嬭級鍗冲彲鐛插彇銆�
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