1毫米汞柱等于多少帕斯卡 1毫米汞柱等于多少帕？
1\u6beb\u7c73\u6c5e\u67f1\u7b49\u4e8e\u591a\u5c11\u5e151\u6beb\u7c73\u6c5e\u67f1=133.28\u5e15
\u6db2\u4f53\u538b\u5f3a\u516c\u5f0f\uff1a
P=\u03c1gH\uff1b
\u5176\u4e2d\uff1a\u03c1\u6c5e=13.6\u00d710³kg/m³\uff0cg=9.8m/s²\uff0cH=1mm=0.001m\uff1b
\u4ee3\u5165\u8ba1\u7b97\uff1aP=13.6\u00d710³\u00d79.8\u00d70.001=133.28\uff08Pa\uff09
\u6269\u5c55\u8d44\u6599
1\u6beb\u7c73\u6c5e\u67f1\u7b49\u4e8e1.3605\u5398\u7c73\u6c34\u67f1\u3002
\u5206\u6790\u8fc7\u7a0b\u5982\u4e0b\uff1a
\u6839\u636e\u538b\u5f3a\u8ba1\u7b97\u65b9\u6cd5\uff1ap=\u03c1gh
\u03c1\u6307\u6c5e\u7684\u5bc6\u5ea6(\u5355\u4f4dkg/m3)\uff0cg\u6307\u91cd\u529b\u6bd4\u503c(\u5355\u4f4dN/kg)\uff0ch\u6307\u6c5e\u67f1\u6db2\u9762\u7ad6\u76f4\u65b9\u5411\u4e0a\u7684\u5dee(\u5355\u4f4dm)\uff0c\u800c\u5c06h\u6539\u4e3amm\u4e3a\u5355\u4f4d\u5c31\u662fmmHg\u7684\u538b\u5f3a\uff0c\u800cp\u7684\u503c\u5c31\u662f\u4ee5Pa\u4e3a\u5355\u4f4d\u7684\u538b\u5f3a\u3002
\u6258\u91cc\u62c6\u5229\u5f53\u65f6\u6d4b\u5f97\u6db2\u9762\u5dee\u4e3a760mm\u5373\u5f53\u65f6\u5927\u6c14\u538b\u4e3a760mmHg\u3002
\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
\u52191\u6beb\u7c73\u6c5e\u67f1\u8f6c\u6362\u4e3a\u6c34\u67f1\u4e3aL=10.34m/760=0.013605m=1.3605cm\u3002
1\u6beb\u7c73\u6c5e\u67f1=0.133\u5343\u5e15=133Pa
\u6db2\u4f53\u538b\u5f3a\u516c\u5f0f\uff1aP=\u03c1gH\uff0c
\u03c1\u6c5e=13.6\u00d710³kg/m³\uff0cg=9.8m/s²\uff0cH=1mm=0.001m\uff0c
\u4ee3\u5165\u8ba1\u7b97\uff1aP=13.6\u00d710³\u00d79.8\u00d70.001=133.28\uff08Pa\uff09
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\u6269\u5c55\u8d44\u6599\uff1a
\u6c14\u538b\u5927\u5c0f\u53d8\u5316
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1毫米汞柱等于133.32帕斯卡。（101325/760=133.32）
标准大气压是在标准大气条件下海平面的气压，1644年由物理学家托里拆利提出，其值为101.325kPa，是压强的单位，记作atm。1标准大气压=760mm汞柱=76cm汞柱=1.01325×10^5Pa=10.339m水柱。1标准大气压=101325 N/㎡。（在计算中通常为 1标准大气压=1.01×10^5 N/㎡)。
1毫米汞柱(mmHg)=133.3223684帕斯卡(Pa)
760mm汞柱等于一个大气压，自己在换算一下
1.013×10五次方
133帕斯卡
绛旓細涓姣背姹炴煴绛変簬133.322368甯曟柉鍗★紙Pa锛銆傜幇鍦ㄦ垜浠潵瑙ｉ噴杩欎釜杞崲鍏崇郴銆傚湪鐗╃悊瀛︿腑锛屽帇寮烘槸琛ㄧず鍗曚綅闈㈢Н涓婃墍鍙楀帇鍔涘ぇ灏忕殑鐗╃悊閲忋傛睘鏌卞帇寮哄拰甯曟柉鍗￠兘鏄帇寮虹殑鍗曚綅锛屽畠浠箣闂存湁涓瀹氱殑鎹㈢畻鍏崇郴銆備竴姣背姹炴煴鏄寚鍦ㄦ爣鍑嗛噸鍔涘姞閫熷害涓嬶紝涓姣背楂樼殑姹炴煴鎵浜х敓鐨勫帇寮恒傚笗鏂崱鏄浗闄呭崟浣嶅埗涓帇寮虹殑鍗曚綅锛1甯曟柉鍗＄瓑浜...
绛旓細1姣背姹炴煴锛坢mHg锛=133.322甯曪紙Pa锛夋爣鍑嗗ぇ姘斿帇( 1.013X10^5 Pa)鍐呭彲浠ヨ繖鏍锋崲绠楋細P=1.013X10^5 Pa=760mm路Hg 鎴100甯=1姣反鈮3/4姣背姘撮摱鏌遍珮锛岀簿纭浆鎹㈡槸760mmHg=101325 Pa銆傚悓鏃秏mHg涓嶵orr(鎵)绛変环锛屽苟涓斿潎涓嶆槸鍥介檯鍗曚綅鍒跺崟浣嶆垚鍛樸傞櫎浜嗙敤浜庡ぇ姘斿帇娴嬮噺锛岃鍗曚綅杩樼敤浜庨珮搴︾湡绌哄伐绋嬶紙鐗瑰埆鏄湪...
绛旓細1姣背姹炴煴绛変簬133.32甯曟柉鍗銆傦紙101325/760=133.32锛夋爣鍑嗗ぇ姘斿帇鏄湪鏍囧噯澶ф皵鏉′欢涓嬫捣骞抽潰鐨勬皵鍘嬶紝1644骞寸敱鐗╃悊瀛﹀鎵橀噷鎷嗗埄鎻愬嚭锛屽叾鍊间负101.325kPa锛屾槸鍘嬪己鐨勫崟浣嶏紝璁颁綔atm銆1鏍囧噯澶ф皵鍘=760mm姹炴煴=76cm姹炴煴=1.01325脳10^5Pa=10.339m姘存煴銆1鏍囧噯澶ф皵鍘=101325 N/銕°傦紙鍦ㄨ绠椾腑閫氬父涓 1鏍囧噯...
绛旓細鏍囧噯澶ф皵鍘( 1.013X10^5 Pa)鍐呭彲浠ヨ繖鏍锋崲绠楋細P=1.013X10^5 Pa=760mmHg 鎴100鍗冨笗=1鍗冩宸粹増3/4绫虫按閾舵煴楂橈紝绮剧‘杞崲鏄1mmHg=20265/152鈮133.32236842105 Pa銆備笖1姣背姹炴煴杞崲涓烘按鏌变负L=10.34m/760=0.013605m 鍚屾椂姣背姹炴煴涓庢墭锛圱orr锛夌瓑浠凤紝骞朵笖鍧囦笉鏄浗闄呭崟浣嶅埗鍗曚綅锛甯曟柉鍗鍒欎负鍘嬪己鐨...
绛旓細涓1姣背姹炴煴杞崲涓烘按鏌变负L=10.34m/760=0.013605m 鍚屾椂姣背姹炴煴涓庢墭锛圱orr锛夌瓑浠凤紝骞朵笖鍧囦笉鏄浗闄呭崟浣嶅埗鍗曚綅鎴愬憳锛甯曟柉鍗鍒欎负鍘嬪己鐨勫浗闄呭崟浣嶃侾a鏄鍘嬪己鍗曚綅锛1Pa灏辨槸1N/銕★紝1Pa=1N/m²銆1Pa鏄竴涓緢灏忕殑鍘嬪己锛岀洿鎺ョ敤甯曞仛鍘嬪己鐨勮閲忓崟浣嶄篃浼氱粰瀹為檯鐨勮绠楅犳垚寰堝涓嶄究锛屾墍浠ョ粡甯镐細浣跨敤涓浜涜緝...
绛旓細100mbar=10kpa銆1姣反锛坢bar锛=0.001宸达紙bar锛=100甯曪紙Pa锛夊反锛坆ar锛夋槸鍘嬪己鐨勫崟浣嶏紝鏃╁厛姘旇薄瀛︿腑甯哥敤姣反锛屽悗鏀圭敤绛夊肩殑鍥介檯鍗曚綅鐧惧笗銆1甯=1N/m2.鍦ㄥ伐绋嬩笂浠嶅湪娌跨敤鍏枻鍔涜繖涓崟浣嶏紝1鍏枻鍔绛変簬9.80665鐗涢】锛岀敱姝ゅ緱鍑猴細1鍏枻鍔/骞虫柟鍘樼背=0.967841澶ф皵鍘=98066.5甯曟柉鍗=1涓伐绋嬪ぇ姘斿帇銆
绛旓細1姣背姘存煴=9.8甯 鎺ㄥ杩囩▼锛氱敱娑蹭綋鍘嬪己璁＄畻鍏紡P=蟻gh鍙煡锛氫唬鍏ュ父鏁板硷細蟻=1000kg/m^3锛実=9.8m/s^2=9.8N/kg锛屽垯锛1姣背姘存煴鍘嬪己涓猴細P=1000kg/m^3*9.8N/kg*0.001m=9.8N/m^2=9.8Pa
绛旓細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
绛旓細760姣背姹炴煴=1.01*10鐨5娆℃柟甯 1姣背姹炴煴=136甯
绛旓細鏍规嵁鍗冨笗鍥介檯鎹㈢畻鍏紡锛屾绫虫睘鏌变笌鍗冨笗鐨勬崲绠椾负1姣背姹炴煴=0.133鍗冨笗銆傚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炽傚畠鏈変竴涓笓闂ㄧ殑鍚嶇О鍙仛甯曟柉鍗锛岀畝绉板笗锛岀敤绗﹀彿Pa琛ㄧず銆1鍗冨笗=1000甯曪紝绗﹀彿1kPa=1000Pa=...
