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姘ｉ珨鍒嗗瓙閬�(y霉n)鍕�(d貌ng)鏅�(sh铆)灏�(du矛)瀹瑰櫒澹佺殑鎾炴搳鏅�(sh铆)鐢�(ch菐n)鐢熺殑鍔涚ū澹撳姏銆傚皪(du矛)瀹瑰櫒鍠綅闈㈢⿳鎵�鐢�(ch菐n)鐢熺殑澹撳姏鍙寮�(qi谩ng)銆傚寮�(qi谩ng)鐨勫柈浣嶇繏(x铆)鎱ｄ笂浣跨敤姣背姹炴煴(mmHg)/骞虫柟鍘樼背(cm2)锛屽湅(gu贸)闅涢�氱敤(娉曞畾瑷�(j矛)閲�)甯�(Pa)銆佸崈甯�(kPa)銆佸厗甯�(MPa)銆傜稉(j墨ng)鎻涚畻1mmHg=133.3Pa=0.1333kPa锛�1MPa=1000kPa=1000000Pao1ATA=0.1MPao銆�
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鏄寚姘ｉ珨涓殑姘翠唤寰炴湭椋藉拰姘磋捀姘ｈ畩鎴愰＝鍜屾按钂告埃鐨勬韩搴�锛岀暥(d膩ng)鏈＝鍜屾按钂告埃璁婃垚椋藉拰姘磋捀姘ｆ檪(sh铆)锛屾湁妤电窗(x矛)鐨勯湶鐝犲嚭鐝�(xi脿n)锛屽嚭鐝�(xi脿n)闇茬彔鏅�(sh铆)鐨勬韩搴﹀彨鍋氣�滈湶榛�(di菐n)鈥�銆傞湶榛�(di菐n)鍜屽鍔涙湁闂�(gu膩n)锛屽洜姝ゅ張鏈夊ぇ姘ｅ闇查粸(di菐n)(甯稿闇查粸(di菐n))鍜屽鍔涗笅闇查粸(di菐n)涔嬪垎銆傚ぇ姘ｅ闇查粸(di菐n)鏄寚鍦ㄥぇ姘ｅ鍔涗笅姘翠唤鐨勫嚌绲�(ji茅)婧害锛岃�屽鍔涗笅闇查粸(di菐n)鏄寚瑭插鍔涗笅鐨勬按浠藉嚌绲�(ji茅)婧害锛屽叐鑰呮湁鎻涚畻闂�(gu膩n)绯�(鍙煡鎻涚畻琛�)锛屽澹撳姏0.7Mpa鏅�(sh铆)澹撳姏闇查粸(di菐n)鐐�5鈩�锛屽墖鐩告噳(y墨ng)鐨勫ぇ姘ｅ(0.101Mpa)闇查粸(di菐n)鍓囩偤锛�20鈩冦�傚湪姘ｉ珨琛屾キ(y猫)涓�锛岃嫢鐒�(w煤)鐗规畩瑾�(shu艒)鏄�锛屾墍鎸囩殑闇查粸(di菐n)鍧囩偤澶ф埃澹撻湶榛�(di菐n)銆� 姹藉寲鏄寚鐗╄唱(zh矛)鐢辨恫鎱�(t脿i)璁婃垚姘ｉ珨鐨勯亷(gu貌)绋�锛屽叾鍖呮嫭钂哥櫦(f膩)鍜屾哺楱�銆傚嚌绲�(ji茅)鏄寚姘ｉ珨璁婃垚娑查珨鐨勯亷(gu貌)绋�銆�
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娉曞畾瑷�(j矛)閲忓柈浣嶏細SI鍠綅
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| 閲忕殑鍚嶇ū |
閲忕殑绗﹁櫉(h脿o) |
鍠綅绗﹁櫉(h脿o) |
鍠綅绗﹁櫉(h脿o) |
鍌欐敞 |
|
闀�(zh菐ng)搴� |
l(L) |
绫� |
m |
SI鍩烘湰鍠綅 |
|
娴烽噷 |
n mile |
1n mile=1852m |
|
鍩� |
A |
1A=10-10m |
|
璩�(zh矛)閲�/閲嶉噺 |
m |
鍗冨厠(鍏枻) |
kg |
SI鍩烘湰鍠綅 |
|
鍣� |
t |
1t=1000kg |
|
纾� |
lb |
1lb=0.4536kg |
|
鍏嬫媺 |
銆� |
1鍏嬫媺=2x10-4kg |
|
鏅�(sh铆)闁� |
t |
绉� |
s |
SI鍩烘湰鍠綅 |
|
鍒� |
min |
1 min=60s |
|
[灏廬鏅�(sh铆) |
h |
1 h=3600s |
|
澶�(鏃�) |
d |
1 d=84600s |
|
闆绘祦 |
I |
瀹塠鍩筣 |
A |
SI鍩烘湰鍠綅 |
|
閫熷害 |
u,v,w,c |
绫�/绉� |
m/s |
SI鍩烘湰鍠綅 |
|
鍔�/閲嶅姏 |
F,W,(P銆丟) |
鐗沎闋揮 |
N |
SI鍩烘湰鍠綅 |
|
閬�(d谩)鍥� |
dyn |
1 dyn=10-5N |
|
鍗冨厠鍔�锛�(鍏枻鍔�) |
kgf |
1 kgf=9.80665x103N |
|
鍣稿姏 |
tf |
1 tf=9.80665x103N |
