一个标准大气压等于多少？ 一个标准大气压是多少hpa？
\u4e00\u4e2a\u6807\u51c6\u5927\u6c14\u538b\u7b49\u4e8e\u591a\u5c11Pa\u6216\u591a\u5c11mbar\u4e00\u4e2a\u6807\u51c6\u5927\u6c14\u538b=1.013x10^5pa=1.013x10^3mbar
\u4e00\u4e2a\u6807\u51c6\u5927\u6c14\u538b\u662f\u8fd9\u6837\u89c4\u5b9a\u7684\uff1a\u628a\u6e29\u5ea6\u4e3a0\u2103\u3001\u7eac\u5ea645\u5ea6\u6d77\u5e73\u9762\u4e0a\u7684\u6c14\u538b\u79f0\u4e3a1\u4e2a\u5927\u6c14\u538b,\u6c34\u94f6\u6c14\u538b\u8868\u4e0a\u7684\u6570\u503c\u4e3a760\u6beb\u7c73\u6c34\u94f6\u67f1\u9ad8(\u76f8\u5f53\u4e8e1013.25\u767e\u5e15)\u3002
\u538b\u5f3a\u5355\u4f4d\u6362\u7b97\u5173\u7cfb
1KPa=10mbar 1bar=1000mbar
1\u5927\u6c14\u538b=760mmHg=1.013x10^5pa=1.03x10^2KPa=1.013x10^3mbar
\u6269\u5c55\u8d44\u6599
\u5927\u6c14\u538b\u7684\u53d8\u5316\u8ddf\u9ad8\u5ea6\u6709\u5173\u3002\u5927\u6c14\u538b\u662f\u7531\u5927\u6c14\u5c42\u53d7\u5230\u91cd\u529b\u4f5c\u7528\u800c\u4ea7\u751f\u7684\uff0c\u79bb\u5730\u9762\u8d8a\u9ad8\u7684\u5730\u65b9\uff0c\u5927\u6c14\u5c42\u5c31\u8d8a\u8584\uff0c\u90a3\u91cc\u7684\u5927\u6c14\u538b\u5c31\u5e94\u8be5\u8d8a\u5c0f\u3002\u4e0d\u8fc7\uff0c\u7531\u4e8e\u8ddf\u5927\u6c14\u5c42\u53d7\u5230\u7684\u91cd\u529b\u6709\u5173\u7684\u7a7a\u6c14\u5bc6\u5ea6\u968f\u9ad8\u5ea6\u53d8\u5316\u4e0d\u5747\u5300\uff0c\u56e0\u6b64\u5927\u6c14\u538b\u968f\u9ad8\u5ea6\u51cf\u5c0f\u4e5f\u662f\u4e0d\u5747\u5300\u7684\u3002\u968f\u9ad8\u5ea6\u7684\u53d8\u5316\u60c5\u51b5\uff1a\u5927\u6c14\u538b\u5f3a\u968f\u9ad8\u5ea6\u7684\u589e\u52a0\u800c\u51cf\u5c0f\u3002
\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
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u6807\u51c6\u5927\u6c14\u538b
\u4e00\u4e2a\u6807\u51c6\u5927\u6c14\u538b\u662f1.013x10\u76845\u6b21\u65b9\u5e15
\u6807\u51c6\u5927\u6c14\u538b\uff0c\u5728\u6807\u51c6\u5927\u6c14\u6761\u4ef6\u4e0b\u6d77\u5e73\u9762\u7684\u6c14\u538b\uff0c\u5176\u503c\u4e3a101.325kPa\uff0c\u662f\u538b\u5f3a\u7684\u5355\u4f4d\uff0c\u8bb0\u4f5catm\u3002\u5316\u5b66\u4e2d\u66fe\u4e00\u5ea6\u5c06\u6807\u51c6\u6e29\u5ea6\u548c\u538b\u529b(STP)\u5b9a\u4e49\u4e3a0\u00b0C(273.15K)\u53ca101.325kPa(1atm)\uff0c\u4f461982\u5e74\u8d77IUPAC\u5c06"\u6807\u51c6\u538b\u529b"\u91cd\u65b0\u5b9a\u4e49\u4e3a100 kPa\u3002
1\u6807\u51c6\u5927\u6c14\u538b=760mm\u6c5e\u67f1=76cm\u6c5e\u67f1=1.01325\u00d710^5Pa=10.336m\u6c34\u67f1\u30021\u6807\u51c6\u5927\u6c14\u538b=101325 N/\u33a1\u3002(\u5728\u8ba1\u7b97\u4e2d\u901a\u5e38\u4e3a 1\u6807\u51c6\u5927\u6c14\u538b=1.01\u00d710^5 N/\u33a1)\u3002
\u6362\u7b97
1\u6807\u51c6\u5927\u6c14\u538b=760mm\u6c5e\u67f1=76cm\u6c5e\u67f1=1.01325\u00d710^5Pa=10.336m\u6c34\u67f1\u30021\u6807\u51c6\u5927\u6c14\u538b=101325 N/\u33a1=101324.99966284\u5e15\u65af\u5361\u3002\uff08\u5728\u8ba1\u7b97\u4e2d\u901a\u5e38\u4e3a 1\u6807\u51c6\u5927\u6c14\u538b=1.013\u00d710⁵)\u3002
\u57fa\u672c\u4fe1\u606f
\u6807\u51c6\u5927\u6c14\u538b\uff0c\u5728\u6807\u51c6\u5927\u6c14\u6761\u4ef6\u4e0b\u6d77\u5e73\u9762\u7684\u6c14\u538b\uff0c\u5176\u503c\u4e3a101.325kPa\uff0c\u662f\u538b\u5f3a\u7684\u5355\u4f4d\uff0c\u8bb0\u4f5c\u5e15\u65af\u5361(Pa)\u3002
1标准大气压=760毫米汞柱=76厘米汞柱=1.013×10^5帕斯卡=10.336米水柱。
一个标准大气压（atm）=101330pa=10.33mH2O=760mmHg
10000pa
101.325kPa
绛旓細1涓爣鍑嗗ぇ姘斿帇涓101KPa锛101325Pa銆
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
绛旓細鍘嬪己鏄垎甯冨湪鐗瑰畾浣滅敤闈笂涔嬪姏涓庤闈㈢Н鐨勬瘮鍊笺傛崲鍙ヨ瘽璇达紝鏄綔鐢ㄥ湪涓庣墿浣撹〃闈㈠瀭鐩存柟鍚戜笂鐨勬瘡鍗曚綅闈㈢Н鐨勫姏鐨勫ぇ灏忋傝寮忓帇寮烘槸鐩歌緝浜庤鍦颁箣澶ф皵鍘嬬殑鍘嬪己銆傝櫧鐒跺帇寮哄彲鐢ㄤ换鎰忎箣鍔涘崟浣嶄笌闈㈢Н鍗曚綅杩涜娴嬮噺锛屼絾鏄帇寮虹殑鍥介檯鏍囧噯鍗曚綅锛堟瘡鍗曚綅骞虫柟绫崇殑鐗涢】锛変篃琚О浣滃笗鏂崱銆傜敤Pa琛ㄧず銆鏍囧噯澶ф皵鍘嬫槸鍘嬪己鐨勪竴绉嶉潪...
绛旓細鏍囧噯澶ф皵鍘嬶紙Standard atmospheric pressure锛夋槸鎸囧湪鏍囧噯澶ф皵鏉′欢涓嬫捣骞抽潰鐨勬皵鍘嬶紝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
绛旓細1涓爣鍑嗗ぇ姘斿帇=1.013x10^5Pa=0.1013MPa 姘斾綋鍘嬪己 鍦ㄤ换浣曡〃闈㈢殑鍗曚綅闈㈢Н涓婄┖姘斿垎瀛愯繍鍔ㄦ墍浜х敓鐨 鍘嬪姏銆傛皵鍘嬩互鐧惧笗锛坔Pa锛変负鍗曚綅锛屽彇涓浣嶅皬鏁般傚叕寮忎负P=蟻锛堝瘑搴︼級g锛堥噸鍔涳級h锛堥珮搴︼級甯哥敤鍗曚綅 鏍囧噯澶ф皵鍘嬨傝〃绀烘皵鍘嬬殑鍗曚綅锛屼範鎯笂甯哥敤姘撮摱鏌遍珮搴︺備緥濡傦紝涓涓 鏍囧噯澶ф皵鍘嬬瓑浜760姣背楂樼殑姘撮摱鏌辩殑閲嶉噺...
绛旓細涓涓爣鍑嗗ぇ姘斿帇涓101.325kPa銆傛皵鍘嬫槸浣滅敤鍦ㄥ崟浣嶉潰绉笂鐨勫ぇ姘斿帇鍔涳紝鍗冲湪鏁板间笂绛変簬鍗曚綅闈㈢Н涓婂悜涓婂欢浼稿埌澶ф皵涓婄晫鐨勫瀭鐩寸┖姘旀煴鎵鍙楀埌鐨勯噸鍔涖傝憲鍚嶇殑椹痉鍫″崐鐞冨疄楠岃瘉鏄庝簡瀹冪殑瀛樺湪銆傚叾瀹冪殑甯哥敤鍗曚綅鍒嗗埆鏄細宸达紙bar锛1bar=100,000甯曪級鍜屽帢绫虫按閾舵煴锛堟垨绉板帢绫虫睘鏌憋級銆傛皵鍘嬩笉浠呴殢楂樺害鍙樺寲锛屼篃闅忔俯搴﹁屽紓銆傛皵鍘...
绛旓細涓涓爣鍑嗗ぇ姘斿帇涓1.01脳10 ⁵Pa銆備竴銆佹爣鍑嗗ぇ姘斿帇鐨勫畾涔夛細涓涓爣鍑嗗ぇ姘斿帇鏄鎸囨妸娓╁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姣背姘撮摱鏌遍珮銆傝绠楁柟寮忥細p姘撮摱=蟻姘撮摱gh=13.595脳103鍗冨厠/m³脳9.80672鐗/鍗冨厠脳0.76绫=1.01325脳10⁵甯曘備簩銆...
绛旓細涓涓爣鍑嗗ぇ姘斿帇鏄1.013x10鐨5娆℃柟甯 鏍囧噯澶ф皵鍘嬶紝鍦ㄦ爣鍑嗗ぇ姘旀潯浠朵笅娴峰钩闈㈢殑姘斿帇锛屽叾鍊间负101.325kPa锛屾槸鍘嬪己鐨勫崟浣嶏紝璁颁綔atm銆傚寲瀛︿腑鏇句竴搴﹀皢鏍囧噯娓╁害鍜屽帇鍔(STP)瀹氫箟涓0掳C(273.15K)鍙101.325kPa(1atm)锛屼絾1982骞磋捣IUPAC灏"鏍囧噯鍘嬪姏"閲嶆柊瀹氫箟涓100 kPa銆1鏍囧噯澶ф皵鍘=760mm姹炴煴=76cm姹炴煴=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 ...
绛旓細1銆1鏍囧噯澶ф皵鍘(澶ф皵鍘)=101.325鍗冨笗銆2銆佹爣鍑嗗ぇ姘斿帇锛圫tandard atmospheric pressure锛夋槸鍦ㄦ爣鍑嗗ぇ姘旀潯浠朵笅娴峰钩闈㈢殑姘斿帇锛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銆傚寲瀛︿腑鏇句竴搴﹀皢鏍囧噯娓╁害鍜屽帇鍔涳紙STP锛夊畾涔変负0掳C锛273.15K锛夊強101.325kPa锛1atm锛夛紝浣1982骞磋捣...
