1个标准大气压为多少？ 1个标准大气压是多少Pa?
1\u4e2a\u6807\u51c6\u5927\u6c14\u538b\u4e3a\u591a\u5c11mmHG1\u4e2a\u6807\u51c6\u5927\u6c14\u538b\u7b49\u4e8e760mmHg\u3002
\u89e3\uff1a\u5e15(pa)\u548c\u6807\u51c6\u5927\u6c14\u538b(atm)\u90fd\u662f\u538b\u5f3a\u7684\u5ea6\u91cf\u5355\u4f4d\u3002
\u56e0\u4e3a\u538b\u5f3aP=F/S=mg/S=\u03c1Sh*g/S=\u03c1gh\u3002
\u6240\u4ee51mm\u6c5e\u67f1\u7684\u538b\u5f3a\u4e3a\uff0c
P=13.59g/cm^3x9.8N/kgx1mm
=13.59x1000kg/m^3x9.8N/kgx0.001m
=133.182Pa\u3002
\u53c81atm=101325pa\uff0c\u90a3\u4e48\uff0c
1atm=101325\u00f7133.182mmHg\u2248760mmHg\u3002
\u53731\u4e2a\u6807\u51c6\u5927\u6c14\u538b\u7b49\u4e8e760mmHg\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
\u6807\u51c6\u5927\u6c14\u538b\uff08Standard atmospheric pressure\uff09\u662f\u6307\u5728\u6807\u51c6\u5927\u6c14\u6761\u4ef6\u4e0b\u6d77\u5e73\u9762\u7684\u6c14\u538b\uff0c1\u6807\u51c6\u5927\u6c14\u538b=760mm\u6c5e\u67f1=76cm\u6c5e\u67f1=1.01325\u00d710^5Pa=10.339m\u6c34\u67f1\u3002
\u6269\u5c55\u8d44\u6599\uff1a\u5927\u6c14\u538b\u7684\u53d8\u5316\u8fd8\u8ddf\u5929\u6c14\u6709\u5173\u3002\u5728\u4e0d\u540c\u65f6\u95f4\uff0c\u540c\u4e00\u5730\u65b9\u7684\u5927\u6c14\u538b\u5e76\u4e0d\u5b8c\u5168\u76f8\u540c\u3002\u6211\u4eec\u77e5\u9053\uff0c\u6c34\u84b8\u6c14\u7684\u5bc6\u5ea6\u6bd4\u7a7a\u6c14\u5bc6\u5ea6\u5c0f\uff0c\u5f53\u7a7a\u6c14\u4e2d\u542b\u6709\u8f83\u591a\u6c34\u84b8\u6c14\u65f6\uff0c\u7a7a\u6c14\u5bc6\u5ea6\u8981\u53d8\u5c0f\uff0c\u5927\u6c14\u538b\u4e5f\u968f\u7740\u964d\u4f4e\u3002
\u4e00\u822c\u8bf4\u6765\uff0c\u9634\u96e8\u5929\u7684\u5927\u6c14\u538b\u6bd4\u6674\u5929\u5c0f\uff0c\u6674\u5929\u53d1\u73b0\u5927\u6c14\u538b\u7a81\u7136\u964d\u4f4e\u662f\u5c06\u4e0b\u96e8\u7684\u5148\u5146\uff1b\u800c\u8fde\u7eed\u4e0b\u4e86\u51e0\u5929\u96e8\u53d1\u73b0\u5927\u6c14\u538b\u53d8\u5927\uff0c\u53ef\u4ee5\u9884\u8ba1\u5373\u5c06\u8f6c\u6674\u3002\u53e6\u5916\uff0c\u5927\u6c14\u538b\u7684\u53d8\u5316\u8ddf\u6e29\u5ea6\u4e5f\u6709\u5173\u7cfb\u3002\u56e0\u6c14\u6e29\u5347\u9ad8\u65f6\u7a7a\u6c14\u5bc6\u5ea6\u53d8\u5c0f\uff0c\u6240\u4ee5\u6c14\u6e29\u9ad8\u65f6\u5927\u6c14\u538b\u6bd4\u6c14\u6e29\u4f4e\u65f6\u8981\u5c0f\u4e9b
\u5927\u6c14\u538b\u4e0d\u662f\u56fa\u5b9a\u4e0d\u53d8\u7684\u3002\u4e3a\u4e86\u6bd4\u8f83\u5927\u6c14\u538b\u7684\u5927\u5c0f\uff0c\u57281954\u5e74\u7b2c\u5341\u5c4a\u56fd\u9645\u8ba1\u91cf\u5927\u4f1a\u4e0a\uff0c\u79d1\u5b66\u5bb6\u5bf9\u5927\u6c14\u538b\u89c4\u5b9a\u4e86\u4e00\u4e2a\u201c\u6807\u51c6\u201d\uff1a\u5728\u7eac\u5ea645\u00b0\u7684\u6d77\u5e73\u9762\u4e0a\uff0c\u5f53\u6e29\u5ea6\u4e3a0\u2103\u65f6\uff0c760mm\u9ad8\u6c34\u94f6\u67f1\u4ea7\u751f\u7684\u538b\u5f3a\u53eb\u505a\u6807\u51c6\u5927\u6c14\u538b\u3002\u65e2\u7136\u662f\u201c\u6807\u51c6\u201d\uff0c\u5728\u6839\u636e\u6db2\u4f53\u538b\u5f3a\u516c\u5f0f\u8ba1\u7b97\u65f6\u5c31\u8981\u6ce8\u610f\u5404\u7269\u7406\u91cf\u53d6\u503c\u7684\u51c6\u786e\u6027\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u6807\u51c6\u5927\u6c14\u538b
1标准大气压=1.01×10^5Pa
100℃
101.315千帕
101300帕
绛旓細涓涓爣鍑嗗ぇ姘斿帇=1.013x10^5pa=1.013x10^3mbar銆備竴涓爣鍑嗗ぇ姘斿帇鏄繖鏍疯瀹氱殑锛氭妸娓╁害涓0鈩冦佺含搴45搴︽捣骞抽潰涓婄殑姘斿帇绉颁负1涓ぇ姘斿帇,姘撮摱姘斿帇琛ㄤ笂鐨勬暟鍊间负760姣背姘撮摱鏌遍珮(鐩稿綋浜1013.25鐧惧笗)銆傚帇寮哄崟浣嶆崲绠楀叧绯伙細1KPa=10mbar 1bar=1000mbar 1澶ф皵鍘=760mmHg=1.013x10^5pa=1.03x10^2KPa=1....
绛旓細涓涓爣鍑嗗ぇ姘斿帇鏄1.013X10鐨5娆℃柟甯曟柉鍗 1.01脳10^5甯曟柉鍗 鏍囧噯澶ф皵鍘嬫崲绠楀叕寮忥細锛1锛1鍏枻绛変簬0.1Mpa绛変簬涓鏍囧噯澶ф皵鍘嬶紝涓鍏枻鏄竴鍏枻鍔涙瘡骞虫柟鍘樼背鐨勭畝绉帮紝涓鍏枻鍔涚瓑浜9.8鐗涢】銆傛墍浠ワ細涓鍏枻鍔涙瘡骞虫柟鍘樼背灏=(9.8/0.0001)Pa=0.098MPa绾︾瓑浜0.1MPa锛岃屼竴鏍囧噯澶ф皵鍘=1.01325X100000Pa 涔...
绛旓細1鏍囧噯澶ф皵鍘=760姣背姹炴煴=76鍘樼背姹炴煴=1.013脳10^5甯曟柉鍗=10.336绫虫按鏌銆傛爣鍑嗗ぇ姘斿帇鍊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斿帇寮轰负鏍囧噯澶ф皵鍘嬶紝鍏跺煎ぇ绾︾浉褰撲簬76鍘樼背姹炴煴楂樸傚悗鏉ュ彂鐜帮紝鍦ㄨ繖涓潯浠朵笅鐨勫ぇ姘斿帇寮哄煎苟涓嶇ǔ瀹氾紝瀹冨彈椋庡姏...
绛旓細1鏍囧噯澶ф皵鍘=101325 N/銕銆傦紙鍦ㄨ绠椾腑閫氬父涓 1鏍囧噯澶ф皵鍘=1.01脳10^5 N/銕)銆100kPa=0.1MPa
绛旓細1鏍囧噯澶ф皵鍘=760mm姹炴煴=76cm姹炴煴=1.01325脳10^5Pa=10.336m姘存煴.1鏍囧噯澶ф皵鍘=101325 N/銕.锛堝湪璁＄畻涓氬父涓 1鏍囧噯澶ф皵鍘=1.01脳10^5)
绛旓細涓涓爣鍑嗗ぇ姘斿帇绛変簬锛1.013*10^5pa锛760mm姹炴煴锛9.8绫虫按鏌憋紱0.98kg/骞虫柟鍘樼背銆
绛旓細涓涓爣鍑嗗ぇ姘斿帇=101325甯曟柉鍗(pa)銆涓涓爣鍑嗗ぇ姘斿帇鏄杩欐牱瑙勫畾鐨勶細鎶婃俯搴︿负0鈩冦佺含搴45搴︽捣骞抽潰涓婄殑姘斿帇绉颁负1涓ぇ姘斿帇锛屾按閾舵皵鍘嬭〃涓婄殑鏁板间负760姣背姘撮摱鏌遍珮(鐩稿綋浜1013.25鐧惧笗)銆傚湴鐞冪殑鍛ㄥ洿琚帤鍘氱殑绌烘皵鍖呭洿鐫锛岃繖浜涚┖姘旇绉颁负澶ф皵灞傘傜┖姘斿彲浠ュ儚姘撮偅鏍疯嚜鐢辩殑娴佸姩锛屽悓鏃跺畠涔熷彈閲嶅姏浣滅敤銆傚洜姝ょ┖姘旂殑...
绛旓細涓涓爣鍑嗗ぇ姘斿帇涓鑸害绛変簬101鍗冨笗鍗0.1鍏嗗笗銆
绛旓細涓涓爣鍑嗗ぇ姘斿帇=1.013x10^5pa=1.013x10^3mbar 涓涓爣鍑嗗ぇ姘斿帇鏄繖鏍疯瀹氱殑锛氭妸娓╁害涓0鈩冦佺含搴45搴︽捣骞抽潰涓婄殑姘斿帇绉颁负1涓ぇ姘斿帇,姘撮摱姘斿帇琛ㄤ笂鐨勬暟鍊间负760姣背姘撮摱鏌遍珮(鐩稿綋浜1013.25鐧惧笗)銆傚帇寮哄崟浣嶆崲绠楀叧绯 1KPa=10mbar 1bar=1000mbar 1澶ф皵鍘=760mmHg=1.013x10^5pa=1.03x10^2KPa=1....
绛旓細1bar=0.98665鏍囧噯澶ф皵鍘 1宸(bar)=100,000甯(Pa)=10鐗涢】/骞虫柟鍘樼背=0.1MPa 鏄帇寮虹殑鍗曚綅锛屾棭鍏堟皵璞″涓父鐢ㄦ宸达紝鐜板湪鏀圭敤绛夊肩殑鍥介檯鍗曚綅鐧惧笗銆1甯鏄1甯曟柉鍗＄殑绠绉帮紝灏鏄竴骞虫柟绫冲彈鍒颁竴鐗涢】鐨勫帇鍔涖傚湪宸ョ▼涓婁粛鍦ㄦ部鐢ㄥ叕鏂ゅ姏杩欎釜鍗曚綅锛1鍏枻鍔绛変簬9.80665鐗涢】锛岀敱姝ゅ緱鍒板伐绋嬪ぇ姘斿帇锛1宸ョ▼澶ф皵鍘=1...
