求助1个标准大气压等于多少汞柱 1个大气压换算kpa是多少?
1\u4e2a\u6807\u51c6\u5927\u6c14\u538b\u7b49\u4e8e\u591a\u5c11mm\u6c5e\u67f1\u7b49\u4e8e\u591a\u5c11mm\u7684\u6c34\u67f1\u7b49\u4e8e\u591a\u5c11Pa760\u6beb\u7c73\u6c5e\u67f1
760*13.6=10336\u6beb\u7c73\u6c34\u67f1\uff08\u6c34\u94f6\u5bc6\u5ea613.6\u00d710^3\u5343\u514b/\u7acb\u65b9\u7c73\uff09
\u4e00\u4e2a\u6807\u51c6\u5927\u6c14\u538b\u4e3a101.325kPa\u3002
\u6c14\u538b\u662f\u4f5c\u7528\u5728\u5355\u4f4d\u9762\u79ef\u4e0a\u7684\u5927\u6c14\u538b\u529b\uff0c\u5373\u5728\u6570\u503c\u4e0a\u7b49\u4e8e\u5355\u4f4d\u9762\u79ef\u4e0a\u5411\u4e0a\u5ef6\u4f38\u5230\u5927\u6c14\u4e0a\u754c\u7684\u5782\u76f4\u7a7a\u6c14\u67f1\u6240\u53d7\u5230\u7684\u91cd\u529b\u3002\u8457\u540d\u7684\u9a6c\u5fb7\u5821\u534a\u7403\u5b9e\u9a8c\u8bc1\u660e\u4e86\u5b83\u7684\u5b58\u5728\u3002
\u5176\u5b83\u7684\u5e38\u7528\u5355\u4f4d\u5206\u522b\u662f\uff1a\u5df4\uff08bar\uff0c1bar=100,000\u5e15\uff09\u548c\u5398\u7c73\u6c34\u94f6\u67f1\uff08\u6216\u79f0\u5398\u7c73\u6c5e\u67f1\uff09\u3002\u6c14\u538b\u4e0d\u4ec5\u968f\u9ad8\u5ea6\u53d8\u5316\uff0c\u4e5f\u968f\u6e29\u5ea6\u800c\u5f02\u3002\u6c14\u538b\u7684\u53d8\u5316\u4e0e\u5929\u6c14\u53d8\u5316\u5bc6\u5207\u76f8\u5173\u3002
\u5355\u4f4d\u6362\u7b97
1MPa\uff08\u5146\u5e15\uff09=1000kPa(\u5343\u5e15\uff09=1000000Pa\uff08\u5e15\u65af\u5361\uff09
1bar\uff08\u5df4\uff09 = 0.1MPa
1atm\uff08\u6807\u51c6\u5927\u6c14\u538b\uff09=0.1013MPa=1.013bar=760mmHg=10.33mH2O
1kgf/cm2\uff08\u5de5\u7a0b\u516c\u65a4\u529b\uff09=0.981bar=0.0981Mpa
1psi\uff08Lb/in2 \uff09=0.07031kgf/cm2=0.06893 bar=6.893kpa
1MPa=145psi
Psi\uff08lb/in2 \uff09\u78c5/\u5e73\u65b9\u82f1\u5bf8\uff0c\u5e38\u7528\u5728\u6b27\u7f8e\u7b49\u82f1\u8bed\u533a\u56fd\u5bb6\u7684\u4ea7\u54c1\u53c2\u6570\u4e0a
\u901a\u5e38\u5728\u884c\u4e1a\u8bf4\u7684\u201c\u516c\u65a4\u201d\u662f\u6307\u201cbar\u201d
\u6269\u5c55\u8d44\u6599\u6d4b\u91cf\u65b9\u6cd5
\u6c14\u8c61\u4e0a\u5e38\u7528\u7684\u6d4b\u5b9a\u4eea\u5668\u6709\u6db2\u4f53\uff08\u5982\u6c34\u94f6\uff09\u6c14\u538b\u8868\u548c\u56fa\u4f53\uff08\u5982\u91d1\u5c5e\u7a7a\u76d2\uff09\u6c14\u538b\u8868\u4e24\u79cd\u3002\u6c14\u538b\u8bb0\u5f55\u662f\u7531\u5b89\u88c5\u5728\u6e29\u5ea6\u5c11\u53d8\uff0c\u5149\u7ebf\u5145\u8db3\u7684\u6c14\u538b\u5ba4\u5185\u7684\u6c14\u538b\u8868\u6216\u6c14\u538b\u8ba1\u6d4b\u91cf\u7684\uff0c\u6709\u5b9a\u65f6\u6c14\u538b\u8bb0\u5f55\u548c\u6c14\u538b\u8fde\u7eed\u8bb0\u5f55\u3002
\u4eba\u5de5\u76ee\u6d4b\u7684\u5b9a\u65f6\u6c14\u538b\u8bb0\u5f55\u662f\u91c7\u7528\u52a8\u69fd\u5f0f\u6216\u5b9a\u69fd\u5f0f\u6c34\u94f6\u6c14\u538b\u8868\u6d4b\u91cf\u7684\uff0c\u57fa\u672c\u7ad9\u6bcf\u65e5\u89c2\u6d4b4\u6b21\uff0c\u57fa\u51c6\u7ad9\u6bcf\u65e5\u89c2\u6d4b24\u6b21\u3002\u6c14\u538b\u8fde\u7eed\u8bb0\u5f55\u548c\u9065\u6d4b\u81ea\u52a8\u89c2\u6d4b\u7684\u5b9a\u65f6\u6c14\u538b\u8bb0\u5f55\u91c7\u7528\u7684\u662f\u91d1\u5c5e\u5f39\u6027\u819c\u76d2\u4f5c\u4e3a\u611f\u5e94\u5668\u800c\u8bb0\u5f55\u7684\uff0c\u53ef\u83b7\u5f97\u4efb\u610f\u65f6\u523b\u7684\u6c14\u538b\u8bb0\u5f55\u3002
\u91c7\u7528\u8fd9\u4e9b\u4eea\u5668\u6d4b\u91cf\u7684\u662f\u672c\u7ad9\u6c14\u538b\uff0c\u6839\u636e\u672c\u7ad9\u62d4\u6d77\u9ad8\u5ea6\u548c\u672c\u7ad9\u6c14\u538b\u3001\u6c14\u67f1\u6e29\u5ea6\u7b49\u53c2\u6570\u53ef\u4ee5\u8ba1\u7b97\u51fa\u6d77\u5e73\u9762\u6c14\u538b\u3002
\u6c14\u538b\u4ee5\u767e\u5e15\u4e3a\u5355\u4f4d\uff0c\u53d6\u5c0f\u6570\u4e00\u4f4d\uff1b\u6709\u7684\u4e5f\u4ee5\u6beb\u7c73\u6c34\u94f6\u67f1\u9ad8\u5ea6\u4e3a\u5355\u4f4d\uff0c\u53d6\u5c0f\u6570\u4e24\u4f4d\u3002\u6beb\u7c73\u4e0e\u767e\u5e15\u7684\u6362\u7b97\u5173\u7cfb\u662f
1\u767e\u5e15=0.750069\u6beb\u7c73\uff08\u6c34\u94f6\u67f1\u9ad8\u5ea6\uff09\u22483/4\u6beb\u7c73\uff08\u6c34\u94f6\u67f1\u9ad8\u5ea6\uff09
1\u6beb\u7c73=1.333224\u767e\u5e15\u22484/3\u767e\u5e15
\u6211\u56fd\u7684\u6c14\u538b\u89c2\u6d4b\u57281953\u5e74\u53ca\u4ee5\u524d\u91c7\u7528\u7684\u662f\u4ee5\u6beb\u7c73\u6c34\u94f6\u67f1\u9ad8\u5ea6\u8bb0\u5f55\u7684\uff0c1954\u5e74\u53ca\u4ee5\u540e\u662f\u4ee5\u767e\u5e15\u8bb0\u5f55\u7684\uff0c\u4e24\u79cd\u8bb0\u5f55\u5408\u5e76\u4f7f\u7528\u65f6\uff0c\u987b\u6362\u7b97\u4e3a\u540c\u4e00\u79cd\u5355\u4f4d\u3002
\u8ba1\u7b97\u65b9\u6cd5
\u901a\u5e38\u6709\u5e73\u8861\u6761\u4ef6\u6cd5\u548c\u725b\u987f\u8fd0\u52a8\u5b9a\u5f8b\u6cd5\uff08\u516c\u5f0f\u53ea\u662f\u7c97\u7565\u8ba1\u7b97 \u800c\u4e14\u6709\u65f6\u6d4b\u7684\u503c\u4e0d\u51c6\uff0c\u4e00\u5207\u90fd\u5e94\u4ee5\u5b9e\u9645\u4e3a\u51c6\uff09\u3002
1.\u5728\u6258\u91cc\u62c6\u5229\u6d4b\u51fa\u4e86\u6c14\u538b\u540e\uff0c\u4eba\u4eec\u901a\u8fc7\u516c\u5f0fp=F/S\uff0c\u6c42\u51fa\u4e86\u5728\u5355\u4f4d\u9762\u79ef\u4e0a\u7684\u7a7a\u6c14\u6709\u591a\u5c11\u7684\u8d28\u91cf\u3002\u518d\u5957\u7528\u7a7a\u6c14\u7684\u5bc6\u5ea6\uff0c\u6c42\u51fa\u4f53\u79ef\uff0c\u518d\u9664\u4ee5\u8d28\u91cf\uff0c\u5373\u53ef\u77e5\u9053\u5730\u9762\u81f3\u5927\u6c14\u5708\u9876\u90e8\u7684\u8ddd\u79bb\u3002
2.\u5df2\u77e5\uff1a\u6c14\u4f53\u4f53\u79ef\u3001\u7269\u8d28\u7684\u91cf\u3001\u7edd\u5bf9\u6e29\u5ea6\u65f6\uff0c\u53ef\u7528\u516c\u5f0fPV=nRT\u6c42\u51fa\u6c14\u4f53\u538b\u5f3a\uff08\u5176\u4e2dR\u662f\u5e38\u6570\uff0cR=8.314\u5e15\u00b7\u7c733/\u6469\u5c14\u00b7K\u6216R=0.0814\u5927\u6c14\u538b\u00b7\u5347/\u6469\u5c14\u00b7K\uff09\u3002\u8fd9\u4e2a\u516c\u5f0f\u8fd8\u6709\u53d8\u5f62\u516c\u5f0fpV=mRT/M\u3001p=\u03c1RT/M\u3002
3.p=p\u6c34\u94f6gh \u3010\u6c34\u94f6\u5bc6\u5ea6*9.8*\u6c34\u94f6\u67f1\u9ad8=\u6807\u51c6\u5927\u6c14\u538b\u3011
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1\uff1a\u6c14\u538b
满意请采纳
绛旓細1涓爣鍑嗗ぇ姘斿帇绛変簬760mm姹炴煴锛岀瓑浜10339mm鐨勬按鏌憋紝绛変簬101325Pa銆傝В锛氫笖宸茬煡姹(Hg)鐨勫瘑搴ο=13590kg/m^3锛屾按鐨勫瘑搴ο=1000kg/m^3锛岄噸鍔涘父鏁癵=9.8N/kg銆傚洜涓烘牴鎹帇寮哄叕寮忥紝P=F/S=mg/S=蟻Sh*g/S=蟻gh锛屽彲姹傚緱1mm姹炴煴鐨勫帇寮轰负锛孭=13590kg/m^3x9.8N/kgx1mm =133.182Pa銆傚悓鏍峰埄鐢...
绛旓細1涓爣鍑嗗ぇ姘斿帇绛変簬760mm姹炴煴锛岀瓑浜10339mm鐨勬按鏌憋紝绛変簬101325Pa銆傝В锛氬厗甯(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1銆涓涓澶ф皵鍘,绛変簬 760 姣背姹炴煴銆鏍囧噯澶ф皵鍘=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2銆澶ф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傛皵鍘嬬殑鍥介檯鍒跺崟浣嶆槸甯曟柉鍗★紝绠绉板笗锛岀鍙...
绛旓細1 鏍囧噯澶ф皵鍘 鐩稿綋浜760姣背姹炴煴浜х敓鐨勫帇寮烘垨鐩稿綋浜76鍘樼背姹炴煴锛屽嵆P=蟻姘撮摱gh=13.6脳103kg/m3脳9.8N/kg脳0.76m=1.013脳105Pa锛庢晠绛旀涓猴細76锛760锛1.013脳105锛
绛旓細涓涓爣鍑嗗ぇ姘斿帇绛変簬760姣背姹炴煴銆傚湪鏍囧噯鏉′欢涓嬶紝鍗崇含搴45掳鐨勬捣骞抽潰涓婏紝娓╁害涓0鈩冩椂锛760姣背楂姘撮摱鏌鎵浜х敓鐨勫帇寮哄畾涔変负鏍囧噯澶ф皵鍘嬨傝繖涓帇寮绛変簬1.013脳10^5甯曟柉鍗★紝鎴栬呯浉褰撲簬100.336绫虫按鏌辩殑楂樺害銆傛按閾舵煴鐨勫帇寮哄彲浠ラ氳繃鍏紡p=蟻gh璁＄畻寰楀嚭锛屽叾涓佹槸姘撮摱鐨勫瘑搴︼紝g鏄噸鍔涘姞閫熷害锛宧鏄按閾舵煴鐨勯珮搴...
绛旓細澶ф皵鍘嬫槸760mm姹炴煴銆1涓爣鍑嗗ぇ姘斿帇绛変簬760mm姹炴煴锛岀瓑浜10339mm鐨勬按鏌憋紝绛変簬101325Pa銆備笖宸茬煡姹(Hg)鐨勫瘑搴ο=13590kg/m^3锛屾按鐨勫瘑搴ο=1000kg/m^3锛岄噸鍔涘父鏁癵=9.8N/kg銆傚洜涓烘牴鎹帇寮哄叕寮忥紝P=F/S=mg/S=蟻Sh*g/S=蟻gh锛屽彲姹傚緱1mm姹炴煴鐨勫帇寮轰负锛孭=13590kg/m^3x9.8N/kgx1mm=133.182...
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绛変簬760姣背姹炴煴锛坢mHg锛夈傚湪绉戝璁＄畻涓紝杩欎釜鍊煎彲浠ョ簿纭湴琛ㄧず涓101325甯曟柉鍗★紙Pa锛夛紝鎴栬101.325鍗冨笗鏂崱锛坘Pa锛夈傛瘡涓姣背姹炴煴鐩稿綋浜0.13328鍗冨笗鏂崱銆傜敱浜庡湴鐞冧笂鐨勫湴鐞嗕綅缃拰鐜鏉′欢鐨勪笉鍚岋紝瀹為檯娴嬮噺鐨勬爣鍑嗗ぇ姘斿帇鍊煎彲鑳戒細鏈夋墍宸紓銆傛爣鍑嗗ぇ姘斿帇鏄牴鎹恫浣撳帇寮哄叕寮弍=蟻gh璁＄畻寰楀嚭鐨勶紝...
绛旓細760 姣背姹炴煴
绛旓細涓涓爣鍑嗗ぇ姘斿帇鍐呮崲绠楋細P=1.013X10⁵Pa=760mm路Hg銆傜簿纭浆鎹㈡槸760mmHg=101325Pa锛1kPa=1000Pa锛屽垯760mmHg=101.325kPa锛1mmHg=0.13328kPa銆傚湴闈笂鏍囧噯澶ф皵鍘嬬害绛変簬760姣背楂姘撮摱鏌浜х敓鐨勫帇寮猴紝鐢变簬娴嬮噺鍦板尯绛夋潯浠剁殑褰卞搷锛屾墍娴嬫暟鍊间笉鍚屻傛牴鎹恫浣撳帇寮虹殑鍏紡p=蟻gh锛屾按閾剁殑瀵嗗害鏄13.6脳10&#...
