1kpa等于多少毫米汞柱 1kpa等于多少毫米水柱
\u8840\u538b\u4e2d\u7684\u5343\u5e15\u548c\u6beb\u7c73\u6c5e\u67f1\u600e\u4e48\u6362\u7b97\u8840\u538b\u901a\u5e38\u4ee5\u6beb\u7c73\u6c5e\u67f1\uff08mmHg\uff09\u8868\u793a\uff0c\u8fd1\u5e74\u6765\u5728\u6211\u56fd\u66fe\u4e00\u5ea6\u5b9e\u65bd\u4e86\u6cd5\u5b9a\u5355\u4f4d\u5343\u5e15\uff08kPa\uff09\u30021\u6beb\u7c73\u6c5e\u67f1=0.133\u5343\u5e15\uff0c\u4e5f\u5c31\u662f7.5\u6beb\u7c73\u6c5e\u67f1=1\u5343\u5e15\u3002\u6362\u7b97\u53e3\u8bc0\uff1a\u5343\u5e15\u6362\u7b97\u6210\u6beb\u7c73\u6c5e\u67f1,\u539f\u6570\u4e5830\u9664\u4ee54\uff1b\u6beb\u7c73\u6c5e\u67f1\u6362\u7b97\u6210\u5343\u5e15,\u539f\u6570\u4e584\u9664\u4ee530\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u6beb\u7c73\u6c5e\u67f1\u5373\u6beb\u7c73\u6c34\u94f6\u67f1\uff08mmHg\uff09\uff0c\u662f\u6307\u76f4\u63a5\u7528\u6c34\u94f6\u67f1\u9ad8\u5ea6\u7684\u6beb\u7c73\u6570\u8868\u793a\u538b\u5f3a\u503c\u7684\u5355\u4f4d\uff0c\u6beb\u7c73\u4e0e\u6beb\u5df4\u95f4\u53ef\u4ee5\u8fdb\u884c\u6362\u7b97\u3002
\u5b9a\u4e49
\u6beb\u7c73\u6c5e\u67f1\u6765\u6e90\u4e8e\u6258\u91cc\u62c6\u5229\u5b9e\u9a8c\u3002
\u5176\u539f\u7406\u662f\u4ee5\u6c5e\u67f1\u6240\u4ea7\u751f\u7684\u9759\u538b\u529b\u6765\u5e73\u8861\u5927\u6c14\u538b\u529bP\uff0c\u56e0\u800c\u6c5e\u67f1\u7684\u9ad8\u5ea6\u5c31\u53ef\u4ee5\u5ea6\u91cf\u5927\u6c14\u538b\u529b\u7684\u5927\u5c0f
\u5728\u5b9e\u9a8c\u5ba4\u4ee5\u53ca\u6c14\u8c61\u6d4b\u5b9a\u65b9\u9762,\u901a\u5e38\u7528\u6beb\u7c73\u6c5e\u67f1(mmHg)\u4f5c\u4e3a\u5927\u6c14\u538b\u529b\u7684\u5355\u4f4d
\u6807\u51c6\u5927\u6c14\u538b( 1.013X10^5 Pa)\u5185\u53ef\u4ee5\u8fd9\u6837\u6362\u7b97\uff1aP=1.013X10^5 Pa=760mmHg \u6216100\u5343\u5e15=1\u5343 \u6beb\u5df4\u22483/4\u7c73\u6c34\u94f6\u67f1\u9ad8\uff0c\u7cbe\u786e\u8f6c\u6362\u662f1mmHg=20265/152\u2248133.32236842105 Pa\u3002
\u53c2\u8003\u8d44\u6599\u767e\u5ea6\u767e\u79d1\uff1a\u6beb\u7c73\u6c5e\u67f1
\u7ea6102\u6beb\u7c73
\u8fc7\u7a0b\uff1a
1kpa=1000pa
\u7531\u6db2\u4f53\u4ea7\u751f\u7684\u538b\u5f3a\u516c\u5f0f\u3000P\uff1d\u03c1gh\u3000\u5f97
1000\uff1d1*10^3*9.8*h
\u5f97
h\u22480.102\u7c73\uff1d102\u6beb\u7c73
\u5373
1kpa\u7ea6\u7b49\u4e8e102\u6beb\u7c73\u6c34\u67f1\u3002
\u7269\u4f53\u6240\u53d7\u7684\u538b\u529b\u4e0e\u53d7\u529b\u9762\u79ef\u4e4b\u6bd4\u53eb\u505a\u538b\u5f3a\uff0c\u538b\u5f3a\u7528\u6765\u6bd4\u8f83\u538b\u529b\u4ea7\u751f\u7684\u6548\u679c\uff0c\u538b\u5f3a\u8d8a\u5927\uff0c\u538b\u529b\u7684\u4f5c\u7528\u6548\u679c\u8d8a\u660e\u663e\u3002\u538b\u5f3a\u7684\u8ba1\u7b97\u516c\u5f0f\u662f\uff1ap=F/S\uff0c\u538b\u5f3a\u7684\u5355\u4f4d\u662f\u5e15\u65af\u5361\uff0c\u7b26\u53f7\u662fPa\u3002
\u589e\u5927\u538b\u5f3a\u7684\u65b9\u6cd5\u6709\uff1a\u5728\u53d7\u529b\u9762\u79ef\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\u589e\u52a0\u538b\u529b\u6216\u5728\u538b\u529b\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\u51cf\u5c0f\u53d7\u529b\u9762\u79ef\u3002\u51cf\u5c0f\u538b\u5f3a\u7684\u65b9\u6cd5\u6709\uff1a\u5728\u53d7\u529b\u9762\u79ef\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\u51cf\u5c0f\u538b\u529b\u6216\u5728\u538b\u529b\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\u589e\u5927\u53d7\u529b\u9762\u79ef\u3002
\u6269\u5c55\u8d44\u6599\u5f71\u54cd\u538b\u5f3a\u4f5c\u7528\u6548\u679c\u7684\u56e0\u7d20
1\uff0e\u53d7\u529b\u9762\u79ef\u4e00\u5b9a\u65f6\uff0c\u538b\u529b\u8d8a\u5927\uff0c\u538b\u529b\u7684\u4f5c\u7528\u6548\u679c\u8d8a\u5927\u3002
2\uff0e\u5f53\u538b\u529b\u4e00\u5b9a\u65f6\uff0c\u53d7\u529b\u9762\u79ef\u8d8a\u5c0f\uff0c\u538b\u529b\u7684\u4f5c\u7528\u6548\u679c\u8d8a\u5927\u3002
1Pa\u7684\u7269\u7406\u610f\u4e49\uff1a1\u5e73\u65b9\u7c73\u7684\u9762\u79ef\u4e0a\u53d7\u5230\u7684\u538b\u529b\u662f1N\u3002\uff081\u725b\u987f\u7684\u529b\u4f5c\u7528\u5728\u4e00\u5e73\u65b9\u7c73\u4e0a\uff09
1Pa\u5927\u5c0f\uff1a\u4e00\u5f20\u5e73\u94fa\u7684\u62a5\u7eb8\u5bf9\u6c34\u5e73\u684c\u9762\u7684\u538b\u5f3a\uff0c3\u7c92\u829d\u9ebb\u5bf9\u6c34\u5e73\u684c\u9762\u7684\u538b\u5f3a\u4e3a1Pa\u3002
\u6ce8\uff1a\u7b49\u5bc6\u5ea6\u67f1\u4f53\u4e0e\u63a5\u89e6\u9762\u7684\u63a5\u89e6\u9762\u79ef\u76f8\u7b49\u65f6\uff0c\u53ef\u4ee5\u7528 P=\u03c1gh\u3002
7.5毫米汞柱=1千帕
1000吧
绛旓細1鍗冨笗=7.5006168270417姣背姹炴煴銆侹Pa鍗冲崈甯曪紝mmhg鍗虫绫虫睘鏌憋紝浜岃呭潎涓哄帇寮虹殑鍗曚綅銆傚湪鍥介檯鍒跺崟浣嶄腑锛屽帇寮虹殑鍗曚綅鏄疦/m2锛岃浣滅墰椤挎瘡骞虫柟绫筹紝瀹冩湁涓涓笓闂ㄧ殑鍚嶇О鍙仛甯曟柉鍗★紝绠绉板笗锛岀敤绗﹀彿Pa琛ㄧず銆1鍗冨笗=1000甯曪紝绗﹀彿1kPa=1000Pa
绛旓細kpa涓巑mhg鐨勬崲绠楁槸1kpa=7.5mmhg銆傝鍘嬪崈甯曞拰姣背姹炴煴鐨勬崲绠楀叧绯绘槸1mmhg锛0.133kpa銆1kpa锛7.5mmhg銆傜洰鍓嶅湪涓村簥涓婏紝鏃犺鏄枃鐚佹寚鍗椾互鍙婃暀绉戜功锛屽叾閫氬父澶氫互姣背姹炴煴浣滀负鏈甯哥敤鐨勮鍘嬪崟浣嶃傛棦寰姘撮摱鏌卞紡鐨勮鍘嬭澶氫互姣背姹炴煴涓鸿鍘嬭鏁版椂鐨勬彁绀哄崟浣嶏紝鑰岀數瀛愯鍘嬭鍥犺缃殑涓嶅悓锛屽彲浠ユ槸鍗冨笗涔熷彲浠ユ槸...
绛旓細1鍗冨笗=7.5006168270417姣背姹炴煴 琛鍘嬮氬父浠ユ绫虫睘鏌憋紙mmHg锛夎〃绀猴紝杩戝勾鏉ュ湪鎴戝浗鏇句竴搴﹀疄鏂戒簡娉曞畾鍗曚綅鍗冨笗锛kPa锛夈1姣背姹炴煴=0.133鍗冨笗,涔熷氨鏄7.5姣背姹炴煴=1鍗冨笗锛屾崲绠楀彛璇锛氬崈甯曟崲绠楁垚姣背姹炴煴锛屽師鏁颁箻30闄や互4锛涙绫虫睘鏌辨崲绠楁垚鍗冨笗,鍘熸暟涔4闄や互30銆傜珛寮忚鍘嬭锛屽湪琛鍘嬭鐨勫乏渚ф渶涓婇潰鍐欑殑鏄...
绛旓細1鍗冨笗绛変簬7.5姣背姹炴煴銆傛牴鎹煡璇㈢浉鍏冲叕寮淇℃伅鏄剧ず锛屽崈甯曟崲绠楁垚姣背姹炴煴锛岃鍘嬪崟浣嶅崈甯(kpa)涓庢绫虫睘鏌(Hg)鐨勬崲绠楀叧绯讳负锛1mmHg=0.133kpa锛1kpa=7.5mmHg锛屾崲绠楁椂鍙皢鍗冨笗鐨勬暟鍊间箻浠7.5锛屾墍浠1鍗冨笗绛変簬7.5姣背姹炴煴銆備复搴婁笂浣跨敤鏈澶氱殑琛鍘嬭涔熸槸鏈骞挎硾鐨勮閲忓崟浣嶆槸姣背姹炴煴锛岄珮琛鍘嬭寖鍥翠篃鏄互...
绛旓細1mmHg锛0.133kPa 琛鍘鍗冨笗鍜姣背姹炴煴鐨勬崲绠楀叧绯伙紝1mmHg锛0.133kPa鑰1Kap锛7.5mmHg銆傜洰鍓嶅湪涓村簥涓婏紝鏃犺鏄枃鐚佹寚鍗楋紝浠ュ強鏁欑涔︼紝鍏堕氬父澶氫互姣背姹炴煴浣滀负鏈甯哥敤鐨勮鍘嬪崟浣嶃傛棦寰姘撮摱鏌卞紡鐨勮鍘嬭澶氫互姣背姹炴煴涓鸿鍘嬭鏁版椂鐨勬彁绀哄崟浣嶏紝鑰岀數瀛愯鍘嬭鍥犺缃殑涓嶅悓锛屽彲浠ユ槸鍗冨笗涔熷彲浠ユ槸姣背姹炴煴銆傚洜...
绛旓細鍗冨笗鍜姣背姹炴煴鐨勬崲绠楁槸1鍗冨笗= 7.5006168姣背姹炴煴銆備互寰锛屾垜鍥界殑琛鍘嬭閲忓崟浣嶏紝涓鐩村皻鐢ㄦ绫虫睘鏌憋紝浜轰滑鏃╁凡涔犱互涓哄父銆傜劧鑰岃繎鍑犲勾鏉ワ紝闇瑕佹寜鐓с婁腑鍗庝汉姘戝叡鍜屽浗璁￠噺娉曘嬭瀹氥備竴寰嬮噰鐢ㄥ浗闄呭崟浣嶅埗锛屼互瀹炶璁￠噺瑙勮寖鍖栥佹爣鍑嗗寲銆傚嵆灏嗚鍘嬫棫鍗曚綅姣背姹炴煴鏀逛负鏂板崟浣嶅崈甯曪紝浜轰滑鎰熷埌寰堥檶鐢燂紝闅句互閫傚簲銆傛崲绠楀彛璇...
绛旓細1姣背姹炴煴绛変簬0.133鍗冨笗銆傛牴鎹尰鑱斿獟浣撴樉绀猴紝杩戝勾鏉ュ湪鎴戝浗鏇句竴搴﹀疄鏂戒簡娉曞畾鍗曚綅鍗冨笗(kPa)锛1姣背姹炴煴绛変簬0.133鍗冨笗锛屼篃灏辨槸7.5姣背姹炴煴绛変簬1鍗冨笗銆傛崲绠楀彛璇锛氬崈甯曟崲绠楁垚姣背姹炴煴锛屽師鏁颁箻30闄や互4锛涙绫虫睘鏌辨崲绠楁垚鍗冨笗锛屽師鏁颁箻4闄や互30銆
绛旓細1MPa(鍏嗗笗)=1000kPa(鍗冨笗)=1000000Pa 1M甯曡〃绀1骞虫柟鍘樼背涓婄殑鍘嬪姏鏄10鍏枻 锛屼篃鍙互璇存槸0.1鍏枻鐨勫姏浣滅敤鍦1骞虫柟姣背涓 鍗:1MPa=10鍏枻鍔/骞虫柟鍘樼背=0.1鍏枻鍔/骞虫柟姣背=1N/骞虫柟姣背 2.mmHg锛屽嵆姣背姘撮摱鏌鐨勭缉鍐欙紝鍙堢О涓姣背姹炴煴锛岀畝绉版绫筹紙mm锛夛紝鏄洿鎺ョ敤姘撮摱鏌遍珮搴︾殑姣背鏁拌〃绀哄帇寮恒佸帇鍔涘...
绛旓細1kpa绾绛変簬7.503mmhg 琛鍘嬮氬父浠姣背姹炴煴锛坢mHg锛夎〃绀猴紝杩戝勾鏉ュ湪鎴戝浗鏇句竴搴﹀疄鏂戒簡娉曞畾鍗曚綅鍗冨笗锛坘Pa锛夈1姣背姹炴煴=0.133鍗冨笗锛屼篃灏辨槸7.5姣背姹炴煴=1鍗冨笗銆傛崲绠楀彛璇锛氬崈甯曟崲绠楁垚姣背姹炴煴锛屽師鏁颁箻30闄や互4锛涙绫虫睘鏌辨崲绠楁垚鍗冨笗锛屽師鏁颁箻4闄や互30銆傜珛寮忚鍘嬭锛屽湪琛鍘嬭鐨勫乏渚ф渶涓婇潰鍐欑殑鏄300mmHg...
绛旓細鍦ㄥ浗闄呭埗鍗曚綅涓紝鍘嬪己鐨勫崟浣嶆槸N/m2锛岃浣滅墰椤挎瘡骞虫柟绫炽傚畠鏈変竴涓笓闂ㄧ殑鍚嶇О鍙仛甯曟柉鍗★紝绠绉板笗锛岀敤绗﹀彿Pa琛ㄧず銆1鍗冨笗=1000甯曪紝绗﹀彿1kPa=1000Pa=1000N/m2銆傚崈甯曪紙kPa锛夊拰姣背姹炴煴锛坢mHg锛夋槸涓ょ甯歌鐨勫帇寮哄崟浣嶏紝瀹冧滑涔嬮棿鐨勬崲绠楀叧绯绘槸姣旇緝鍥哄畾鐨勩傚湪瀹為檯搴旂敤涓紝鎴戜滑缁忓父闇瑕佸皢杩欎袱绉嶅崟浣嶈繘琛岀浉浜掕浆鎹...
