绗竴绔?/p>
娴佷綋娴佸姩鍜岃緭閫?/p>
1-1
鐑熼亾姘旂殑缁勬垚绾︿负
N
2
75%
锛?/p>
CO
2
15%
锛?/p>
O
2
5%
锛?/p>
H
2
O5%
锛堜綋绉櫨鍒嗘暟锛?/p>
銆傝瘯璁＄畻
甯稿帇涓?/p>
400
鈩冩椂璇ユ贩鍚堟皵浣撶殑瀵嗗害銆?/p>
瑙ｏ細
M
m
=
M
i
y
i
=
脳
28+
脳
44+
脳
32+
脳
18=
m
=
pM
m
/
RT
=
脳
10
3
脳脳
10
3
脳
673)=m
3
1-2
宸茬煡鎴愰兘鍜屾媺钀ㄤ袱鍦扮殑骞冲潎澶ф皵鍘嬪己鍒嗗埆涓哄拰銆傜幇鏈変竴鏋滄眮娴撶缉閿呴渶
淇濇寔閿呭唴缁濆鍘嬪己涓恒�傞棶杩欎竴璁惧鑻ョ疆浜庢垚閮藉拰鎷夎惃涓ゅ湴锛岃〃涓婅鏁板垎鍒?/p>
搴斾负澶氬皯
瑙ｏ細鎴愰兘
p
R
=95-8=87kPa
锛堢湡绌哄害锛?/p>
鎷夎惃
p
R
=62-8=54kPa
锛堢湡绌哄害锛?/p>
1-3
鐢ㄥ闄勫浘鎵�绀虹殑
U
鍨嬬鍘嬪樊璁℃祴瀹氬惛闄勫櫒鍐呮皵浣撳湪
A
鐐瑰鐨勫帇寮轰互鍙?/p>
閫氳繃鍚搁檮鍓傚眰鐨勫帇寮洪檷銆傚湪鏌愭皵閫熶笅娴嬪緱
R
1
涓?/p>
400mmHg
锛?/p>
R
2
涓?/p>
90mmHg
锛?/p>
R
3
涓?/p>
40mmH
2
O
锛岃瘯姹備笂杩板�笺�?/p>
瑙ｏ細
p
B
=
R
3H2O
g
+
R
2Hg
g
=
脳
1000
脳
+
脳
13600
脳
=
锛堣〃锛?/p>
p
A
=
p
B
+
R
1Hg
g
=+
脳
13600
脳
=
锛堣〃锛?/p>
p
=
p
A
-
p
B
=
濡傞檮鍥炬墍绀猴紝鍊炬枩寰帇宸鐢辩洿寰勪负
D
鐨勮串娑插櫒鍜岀洿寰勪负
d
鐨勫�炬枩绠＄粍鎴愩�傝嫢琚祴娴佷綋瀵嗗害涓?/p>
0
锛岀┖姘斿瘑搴︿负锛岃瘯瀵煎嚭鐢?/p>
R
1
琛ㄧず鐨勫帇寮?/p>
宸绠楀紡銆傚鍊捐涓?/p>
30o
鏃讹紝鑻ヨ蹇界暐璐恫鍣ㄥ唴鐨勬恫闈㈤珮搴?/p>
h
鐨勫彉鍖栵紝鑰?/p>
娴嬮噺璇樊鍙堜笉寰楄秴杩?/p>
1%
鏃讹紝璇曠‘瀹?/p>
D
/
d
姣斿�艰嚦灏戝簲涓哄灏?/p>
D
飦?
d
R
1
R
1
p
2
p
h
0
飦?/p>