1mm水柱等于多少兆帕 1mm水柱等于多少帕，1mm水柱等于多少帕知识
1mm\u6c34\u67f1\u7b49\u4e8e\u591a\u5c11pa\uff1f1mm\u6c34\u67f1\u7b49\u4e8e9.8pa\u3002
\u89e3\uff1a\u56e0\u4e3a\u538b\u5f3aP=F/S=mg/S=\u03c1Sh*g/S=\u03c1gh\u3002\u4e14\u6c34\u7684\u5bc6\u5ea6\u03c1=1g/cm^3\uff0c\u91cd\u529b\u5e38\u6570g=9.8N/kg\uff0c
\u90a3\u4e481mm\u6c34\u67f1\u7684\u538b\u5f3a\u4e3a\uff0c
P=1g/cm^3x9.8N/kgx1mm
=1x10000kg/m^3x9.8N/kgx0.001m
=9.8Pa
\u53731mm\u6c34\u67f1\u7b49\u4e8e9.8pa\u3002
\u6269\u5c55\u8d44\u6599\uff1a
1\u3001\u538b\u5f3a\u5355\u4f4d\u53ca\u76f8\u4e92\u7684\u6362\u7b97
\uff081\uff09\u538b\u5f3a\u7684\u5355\u4f4d\u6709\u5146\u5e15\u3001\u5343\u5e15\u3001\u5e15\u3001\u5df4\u3001\u6beb\u7c73\u6c5e\u67f1(mmHg)\u4ee5\u53ca\u6807\u51c6\u5927\u6c14\u538b\u3002
\uff082\uff09\u538b\u5f3a\u5355\u4f4d\u7684\u6362\u7b97
1 MPa\uff08\u5146\u5e15\uff09=1000 kPa\uff08\u5343\u5e15\uff09=1000000 Pa\uff08\u5e15\uff09
1bar\uff08\u5df4\uff09=0.1MPa\uff08\u5146\u5e15\uff09=100000Pa\uff08\u5e15\uff09
1 atm\uff08\u6807\u51c6\u5927\u6c14\u538b\uff09=101325Pa
1 atm\uff08\u6807\u51c6\u5927\u6c14\u538b\uff09=760mmHg
2\u3001\u538b\u5f3a\u6d4b\u91cf\u5de5\u5177
\u6d4b\u91cf\u538b\u5f3a\u7684\u4eea\u5668\uff0c\u6700\u5e38\u89c1\u7684\u6709\u6c34\u94f6\u6c14\u538b\u8868\u548c\u7a7a\u76d2\u6c14\u538b\u8868\u4e24\u79cd\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u538b\u5f3a\u5355\u4f4d
1mm\u6c34\u67f1\u7b49\u4e8e9.8pa\u3002
\u89e3\uff1a\u56e0\u4e3a\u538b\u5f3aP=F/S=mg/S=\u03c1Sh*g/S=\u03c1gh\u3002\u4e14\u6c34\u7684\u5bc6\u5ea6\u03c1=1g/cm^3\uff0c\u91cd\u529b\u5e38\u6570g=9.8N/kg\uff0c
\u90a3\u4e481mm\u6c34\u67f1\u7684\u538b\u5f3a\u4e3a\uff0c
P=1g/cm^3x9.8N/kgx1mm
=1x10000kg/m^3x9.8N/kgx0.001m
=9.8Pa
\u53731mm\u6c34\u67f1\u7b49\u4e8e9.8pa\u3002
\u6269\u5c55\u8d44\u6599\uff1a
1\u3001\u538b\u5f3a\u5355\u4f4d\u53ca\u76f8\u4e92\u7684\u6362\u7b97
\uff081\uff09\u538b\u5f3a\u7684\u5355\u4f4d\u6709\u5146\u5e15\u3001\u5343\u5e15\u3001\u5e15\u3001\u5df4\u3001\u6beb\u7c73\u6c5e\u67f1(mmHg)\u4ee5\u53ca\u6807\u51c6\u5927\u6c14\u538b\u3002
\uff082\uff09\u538b\u5f3a\u5355\u4f4d\u7684\u6362\u7b97
1 MPa\uff08\u5146\u5e15\uff09=1000 kPa\uff08\u5343\u5e15\uff09=1000000 Pa\uff08\u5e15\uff09
1bar\uff08\u5df4\uff09=0.1MPa\uff08\u5146\u5e15\uff09=100000Pa\uff08\u5e15\uff09
1 atm\uff08\u6807\u51c6\u5927\u6c14\u538b\uff09=101325Pa
1 atm\uff08\u6807\u51c6\u5927\u6c14\u538b\uff09=760mmHg
2\u3001\u538b\u5f3a\u6d4b\u91cf\u5de5\u5177
\u6d4b\u91cf\u538b\u5f3a\u7684\u4eea\u5668\uff0c\u6700\u5e38\u89c1\u7684\u6709\u6c34\u94f6\u6c14\u538b\u8868\u548c\u7a7a\u76d2\u6c14\u538b\u8868\u4e24\u79cd\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u538b\u5f3a\u5355\u4f4d
1kPa=1000Pa=1000kg/m^3*g*h,
代入数据得h=0.102m,
因此1千帕相当于102毫米水柱.所以一毫米水柱=1/102千帕
一乘十的负五次方
绛旓細鍥犳1鍗冨笗鐩稿綋浜102姣背姘存煴.鎵浠涓姣背姘存煴=1/102鍗冨笗
绛旓細1mmH2O鏄寚姘存煴楂樺害涓1姣背鏃舵墍浜х敓鐨勬按鍘嬶紝鍗曚綅涓烘绫虫按鏌遍珮搴︺傝MPa (鍏嗗笗)鏄浗闄呮爣鍑嗗崟浣嶅埗涓〃绀哄帇鍔涚殑鍗曚綅锛岃〃绀哄厗甯曟柉鍗°傚洜姝わ紝1mmH2O鍜孧Pa涔嬮棿鐨勬崲绠楅渶瑕佽冭檻娴侀噺鍜屽帇寮轰箣闂寸殑鍏崇郴銆1 mmH2O绾绛変簬 0.0000980665 MPa (鍏嗗笗)銆傚鏋滈渶瑕佽繘琛岀簿纭殑鎹㈢畻锛岄渶瑕佽冭檻娴佷綋瀵嗗害浠ュ強鏍囧噯鍘嬪姏鍙傝冨肩瓑鍥犵礌銆...
绛旓細鍗1mm姘存煴绛変簬9.8pa銆
绛旓細鍗1mm姘存煴绛変簬9.8pa銆
绛旓細1涓爣鍑嗗ぇ姘斿帇绛変簬760mm姹炴煴锛岀瓑浜10339mm鐨姘存煴锛岀瓑浜101325Pa銆傝В锛鍏嗗笗(Mpa)銆佸崈甯(Kpa)銆佸笗(pa)鍜屾爣鍑嗗ぇ姘斿帇(atm)閮芥槸鍘嬪己鐨勫害閲忓崟浣嶃傚洜涓哄帇寮篜=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/kgx...
绛旓細0.1鍏嗗笗銆1mm姘存煴=10pa锛10m=100000pa=0.1mpa锛1姣背姹炴煴锛坢mHg锛=133.322甯曪紙Pa锛夛紝1宸ョ▼澶ф皵鍘=98.0665鍗冨笗锛坘Pa锛夈備竴鏍囧噯澶ф皵鍘嬪彲浠ユ敮鎸佸楂樻按鏌卞氨鏄楂樼殑姘存煴浜х敓鐨勫帇寮鸿窡1涓爣鍑嗗ぇ姘斿帇鐨勫ぇ灏忕浉褰擄紝鎶婂帇鍔涘崟浣嶆崲绠楁垚璐ㄩ噺閭ｅ氨鏄101325/9.8绾绛変簬10339鍗冨厠銆10339鍗冨厠鐨勮川閲忓鏋滄槸姘达紝閭ｄ箞...
绛旓細1绫虫按鏌卞ぇ绾绛変簬0.01mpa 1鍏嗗笗(MPa)=10宸(bar)=9.8澶ф皵鍘(atm) 鈮堝崄涓ぇ姘斿帇 1鏍囧噯澶ф皵鍘=760mm姹炴煴=1.01325脳10^5Pa=10.336m姘存煴 鎵浠ワ細1鍏嗗笗=9.8*10.336=101.2928鈮101绫虫按鏌 1绫虫按鏌=0.0097mpa鈮0.01mpa
绛旓細1鍗冨笗鎹㈢畻鎴101銆972姣背姘存煴锛1姣背姘存煴鎹㈢畻鎴0.0098鍗冨笗锛涘帇寮猴細鐗╀綋鎵鍙楃殑鍘嬪姏涓庡彈鍔涢潰绉箣姣斿彨鍋氬帇寮猴紝鍘嬪己鐢ㄦ潵姣旇緝鍘嬪姏浜х敓鐨勬晥鏋滐紝鍘嬪己瓒婂ぇ锛屽帇鍔涚殑浣滅敤鏁堟灉瓒婃槑鏄撅紝鍗曚綅鏈夊笗銆佸崈甯曘鍏嗗笗锛涘帇寮轰笌娑蹭綋娣卞害涔嬮棿鐨勬崲绠楀叧绯讳负锛氬帇寮绛変簬娑蹭綋瀵嗗害涔樹互閲嶅姏鍔犻熷害涔樹互娑蹭綋娣卞害锛屾按鐨勫瘑搴︾瓑浜1000鍗冨厠姣...
绛旓細102m鍥犳1鍗冨笗鐩稿綋浜102姣背姘存煴.鎵浠涓姣背姘存煴=1/102鍗冨笗1绫姘存煴绛変簬1000/102=9.8039鍗冨笗=9803.9甯曞湪鍥介檯鍗曚綅鍒朵腑锛屽帇寮虹殑鍗曚綅鏄笗鏂崱锛岀畝绉板笗锛圥a锛夛紝鍗崇墰椤/骞虫柟绫筹紙N/m2锛夈傚帇寮虹殑甯哥敤鍗曚綅鏈夊反锛坆ar锛夈佸崈甯曪紙kpa锛夈鍏嗗笗锛Mpa锛夈乸SI绛夈
绛旓細涓鑸及绠楋細1绫虫按鏌卞ぇ绾绛変簬0.01mpa 1鍏嗗笗(MPa)=10宸(bar)=9.8澶ф皵鍘(atm) 鈮堝崄涓ぇ姘斿帇 1鏍囧噯澶ф皵鍘=760mm姹炴煴=1.01325脳10^5Pa=10.336m姘存煴 鎵浠ワ細1鍏嗗笗=9.8*10.336=101.2928鈮101绫虫按鏌 1绫虫按鏌=0.0097mpa鈮0.01mpa
