毫米汞柱和压强怎么换算?748mmHg=?pa
换算的方法：1mmHg(毫米汞柱)＝0．133kPa(千帕斯卡)标准大气压=760毫米汞柱=76厘米汞柱=1.013×105帕斯卡=10.336米水柱.748毫米汞柱 = 99.6968千帕斯卡 标准大气压值的规定绛旓細133鍗冨笗锛1mmHg=1.33322KPa锛夛紝鎵浠姣背姹炴煴涓鍗冨笗鐨勬崲绠鍏紡鏄1姣背姹炴煴=0.133鍗冨笗銆傚崈甯曪紝鐗╃悊瀛﹀悕璇嶏紝琛ㄧず鍘嬪姏涓1000Pa銆傚湪鍥介檯鍒跺崟浣嶄腑锛鍘嬪己鐨鍗曚綅鏄疦/m2锛岃浣滅墰椤挎瘡骞虫柟绫炽傚父瑙佸崟浣嶆崲绠楁湁锛1Pa=1N/m2锛1鍗冨笗=1000甯曟柉鍗★紝1鍗冨笗=0.001鍏嗗笗锛1姣背姹炴煴=1.3332237鐧惧笗銆
绛旓細1. 姣背姹炴煴(mmHg)涓庡崈甯(kPa)鐨勬崲绠鍏崇郴鏄1mmHg绛変簬0.1333224kPa銆2. 杩欎釜鎹㈢畻鍏崇郴鏄熀浜1鏍囧噯澶姘斿帇绛変簬760mmHg鎴1.01325脳10^5Pa銆3. 閫氳繃娑蹭綋鍘嬪己鍏紡锛屾垜浠彲浠ュ緱鍑1mmHg鐨勫帇寮哄笺傞鍏堬紝鎴戜滑鐭ラ亾0鈩冩椂姘撮摱鐨勫瘑搴︿负13.595脳10^3鍗冨厠/绔嬫柟绫筹紝鍦扮悆绾害45掳澶勭殑閲嶅姏鍔犻熷害涓9.80672鐗/鍗冨厠...
绛旓細鍦ㄥ浗闄呭埗鍗曚綅涓紝鍘嬪己鐨鍗曚綅鏄疦/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★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鍏崇郴鏄瘮杈冨浐瀹氱殑銆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...
绛旓細瑙ｏ細鍏嗗笗(Mpa)銆佸崈甯(Kpa)銆佸笗(pa)鍜屾爣鍑嗗ぇ姘斿帇(atm)閮芥槸鍘嬪己鐨搴﹂噺鍗曚綅銆傚洜涓哄帇寮篜=F/S=mg/S=蟻Sh*g/S=蟻gh銆傛睘(Hg)鐨勫瘑搴ο=13.59g/cm^3锛岄噸鍔涘父鏁癵=9.8N/kg锛岄偅涔1mm姹炴煴鐨勫帇寮轰负锛孭=13.59g/cm^3x9.8N/kgx1mm =13.59x1000kg/m^3x9.8N/kgx0.001m =133.182Pa銆傛按鐨...
绛旓細1mmHg鏄1姣背姹炴煴锛133Pa鏄133甯曟柉鍗★紝浜岃呴兘鏄鍘嬪己鐨琛ㄧず鏂规硶 杩欐槸浜岃呬箣闂鐨勬崲绠 1mmHg=13.6*10^3*9.8*0.001=133Pa 浠ヤ笂鐨勬暟鎹垎鍒槸 姹炵殑瀵嗗害13.6*10^3kg*m^-3 閲嶅姏鍔犻熷害9.8m*s^-2 楂樺害0.001m锛屽嵆1姣背 娑蹭綋鍘嬪己鍏紡p=蟻gh 鍗冲帇寮虹瓑浜庢恫浣撳崟浣嶄綋绉殑璐ㄩ噺鍜屾恫浣撴墍鍦ㄥ鐨勬繁搴︾殑...
绛旓細鏍规嵁娑蹭綋鍘嬪己鐨鍏紡P=蟻gh銆傚姘撮摱鐨勫瘑搴13.6脳10^3鍗冨厠/绔嬫柟绫筹紝鍥犳76鍘樼背楂姘撮摱鏌浜х敓鐨勬爣鍑嗗ぇ姘斿帇寮烘槸锛歅 =13.6脳10^3鍗冨厠/绔嬫柟绫趁9.8鐗涢】/鍗冨厠脳0.76绫 鈮1.013脳10^5鐗涢】/骞虫柟绫 =1.0336脳10^3 g/cm^2 =1.013脳10^5甯曟柉鍗 =0.1013Mpa锛堝厗甯曪級 =1atm =76cmHg =760鎵 =...
绛旓細姣背姹炴煴鏉ユ簮浜庢墭閲屾媶鍒╁疄楠屻傚叾鍘熺悊鏄互姹炴煴鎵浜х敓鐨勯潤鍘嬪姏鏉ュ钩琛″ぇ姘斿帇鍔汸锛屽洜鑰屾睘鏌辩殑楂樺害灏卞彲浠ュ害閲忓ぇ姘斿帇鍔涚殑澶у皬锛屽湪瀹為獙瀹や互鍙婃皵璞℃祴瀹氭柟闈,閫氬父鐢ㄦ绫虫睘鏌(mmHg)浣滀负澶ф皵鍘嬪姏鐨勫崟浣 闄や簡鐢ㄤ簬澶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鍘嬪姏浣庤嚦榛忔ф秷澶辩殑鐜涓級銆佽鍘嬮噺搴︺佺溂鍘嬮噺搴︾瓑銆
绛旓細鎹㈢畻鐨鏂规硶锛1mmHg(姣背姹炴煴)锛0锛133kPa(鍗冨笗鏂崱)鏍囧噯澶姘斿帇=760姣背姹炴煴=76鍘樼背姹炴煴=1.013脳105甯曟柉鍗=10.336绫虫按鏌便 749.6姣背姹炴煴 = 99.6968鍗冨笗鏂崱 鏍囧噯澶ф皵鍘嬪肩殑瑙勫畾锛屾槸闅忕潃绉戝鎶鏈殑鍙戝睍锛岀粡杩囧嚑娆″彉鍖栫殑銆傛渶鍒濊瀹氬湪鎽勬皬娓╁害0鈩冦佺含搴45掳銆佹櫞澶╂椂娴峰钩闈笂鐨勫ぇ姘鍘嬪己涓烘爣鍑嗗ぇ...
绛旓細mmhg涓巏pa鎹㈢畻锛歬Pa脳7.5=mmHg锛宮mHg脳0.133=kPa銆備竴涓ぇ姘斿帇绾︾瓑浜10^5Pa涔熷氨鏄100kPa锛屼竴涓ぇ姘斿帇涔熺瓑浜760mmHg銆俴Pa鎸囩殑鏄崈甯曪紝鍘嬪己鍗曚綅锛屾槸鍘嬪己鍥介檯鍗曚綅甯曠殑涓鍗冨嶏紝鍗曚綅鏈澶х殑鏄厗甯曘1MPa锛堝厗甯曪級=1000kPa锛堝崈甯曪級=1000000Pa銆俶mHg锛屽嵆姣背姘撮摱鏌辩殑缂╁啓锛屽張绉颁负姣背姹炴煴锛岀畝绉版绫筹紙mm...
绛旓細鍦ㄧ墿鐞嗗涓帇鍔涙寚鍨傜洿浣滅敤鍦ㄧ墿浣撹〃闈笂鐨勫姏锛鍘嬪己鏄〃绀哄帇鍔涗綔鐢ㄦ晥鏋滅殑鐗╃悊閲忥紝鍩烘湰鍗曚綅涓哄笗鏂崱锛圥a)銆俶mh2o鍜宬pa琛ㄧず鍐呭锛歬pa锛堝崈甯曟柉鍗★級鍜宮mHg锛姣背姹炴煴锛夐兘鏄睘浜庤鍘嬬殑璁￠噺鍗曚綅銆傛按閾惰鍘嬭鏄湪姘撮摱鏌变袱渚у潎鏈夊埢搴︼紝姘撮摱鐨勪竴渚т负鍗冨笗鏂崱锛屽彟涓渚у垯涓烘绫虫睘鏌便備袱绉嶈閲忓崟浣鐨勬崲绠鏂规硶涓猴細1Kpa锛...
