c(din)xԭġI(lng)ȡW(xu)(x)Yϣ
W(xu)֪R(sh)+30(g)e(cu)c(din)

пW(xu)(x)Y
2022-11-06 15:08:46 / D/س
01
һЧ
1ĸw(du)w
2|(zh)wgģκr¶ǴСȣ෴ڲͬwϣwÕr(sh)ʩwͬr(sh)Ҳw֮wͬr(sh)Ҳʩw
3ЧԸ׃w\(yn)(dng)B(ti)Ը׃wΠ
4ĆλHλĆλţD(jin)QţNʾ
ĸJ(rn)R(sh)Ãɂ(g)uõs1N
5Ĝy(c)
y(c)Ӌ(j)y(c)ĴСĹߣɜy(c)Ӌ(j)(sh)(yn)Ҝy(c)Ĺ
6ҪأĴСc(din)
7ıʾ
TԺ͑TԶ
1ţDһɣ
ţDһɃ(ni)ǣһwڛ]ܵõĕr(sh)oֹ?fn)B(ti)ֱ\(yn)(dng)B(ti)
2Tԣ
xwԭB(ti)׃|(zh)БT
fTwһNһwκr¶БT
3ƽ⣺
xwܵɂ(g)Õr(sh)ܱoֹ?fn)B(ti)ֱ\(yn)(dng)B(ti)Qƽ⡣
ƽlͬһwС෴ɂ(g)һlֱ
4\(yn)(dng)B(ti)P(gun)ϵ
Ǯa(chn)S֣\(yn)(dng)ԭ
ܷƽ 0
Ǹ׃w\(yn)(dng)B(ti)ԭ
1W(xu)еĹ
ĺxһ(g)wϣw@(g)ķƄ(dng)һξxW(xu)f@(g)˹
W(xu)fĹɂ(g)Ҫأһwϵ;w@(g)ķƄ(dng)ľx
۲Nroxоxo;xֱ
2Ӌ(j)㣺
W(xu)аcķƄ(dng)ľxij˷e
ڹʽW=FS
۹Ćλ(J)1J= 1Nm
ע⣺ٷĂ(g)(du)wӋ(j)r(sh)F@(g);
ڹʽSһķͨ^ľx(qing){(dio)(du)(yng)
Ćλ(ţ = )Ҫ۵ij˷e(܌ɡ)λ졣
3.
xDZʾ
ڶx?jin)λr(sh)g(ni)Ĺ
۹ʽP=W/t ; P=FV
܇Hλ(W)
Æλǧ(kW) ߣKW1W=1J/s 1kW=103W 1MW=103KW
C(j)еЧ
1ù~
ùx(du)wĹõùDZҪĹ
W=Gh
~
~xr(sh)ɱҪ(du)(dng)݆Ϳ˷Kc݆Ħ҂ҪֲòĹ
û݆MW~= G(dng)h(G(dng)ʾ(dng)݆)
ۿ
xù~ĺͽKɶ˶˄(dng)Ĺ
ʽW=W+W~ W=FSK
2C(j)еЧ
ٶxùıֵӳùռı
ڹʽ=W/W
ߙC(j)еЧʵķpСC(j)еpСC(j)gĦ
fC(j)еЧʳðٷ?jn)?sh)ʾC(j)еЧʿС1
(qing)
1
ٶxֱwϵЉ
ډͨwϕr(sh)wtF= wG
оӰ푉ЧصČ(sh)(yn)
nfeͬr(sh)ԽЧԽ@fͬr(sh)eԽСЧԽ@@ɴΌ(sh)(yn)Y(ji)ՓǣЧceP(gun)
2(qing)
ٶxwλeܵĉЉ(qing)
x(qing)DZʾЧ
۹ʽp=F/ SиĆλքeǣp˹(Pa);FţD(N)S2(m2)
܉(qing)λPaJ(rn)R(sh)һ(bo)ƽŕr(sh)(du)ӵĉs0.5Paվr(sh)(du)ĉ(qing)s飺1.5104Pa
pС(qing)ķ׃С׃eСͬr(sh)׃ǰ
Һwĉ(qing)
1Һw(ni)a(chn)(qing)ԭҺwҾ(dng)
2Һw(qing)Ҏ(gu)ɣ
Һw(ni)(g)Љ(qing);
ͬһ(g)ĉ(qing);
Һwĉ(qing);
Һwĉ(qing)߀cҺwܶP(gun)ͬr(sh)ҺwܶԽ(qing)Խ
3Һw(qing)ʽ
p=gh
ʽmõėl飺Һw
ʽĆλ飺pPa;gN/kg;hm
ĹʽпҺwĉ(qing)ֻcҺwܶȺҺwP(gun)cҺw|(zh)weĵeΠoP(gun)˹Ͱ(sh)(yn)f@һc(din)
4Bͨ
x϶_²Bͨ
ԭBͨbһNҺwҺw(dng)r(sh)Һ汣ƽ
(yng)ãء偠tˮλӋ(j)ţԄ(dng)ιˮlȶǸ(j)Bͨԭ
ߡ≺Ĝy(c)(sh)(yn)
(sh)(yn)^̣L(zhng)s1mһ˷]IJMˮyܿڶסȻˮyз_¹ܿڵָ܃(ni)ˮy½һЩͲ½@r(sh)܃(ni)ˮyĸ߶Ȳs760mm
ԭڹ܃(ni)cҺƽĵطȡһҺƬ?yn)Һw(dng)ҺƬܵµĉ(qing)ƽ⡣ϵĴ≺=ˮya(chn)ĉ(qing)
Y(ji)Փ≺
p0=760mmHg=76cmHg=1.01105Pa
(ֵS≺׃׃)
f
a(sh)(yn)ǰˮyMĿǣʹܵúˮyϷ;δMty(c)Y(ji)ƫС
b(sh)(yn)ˮyijˮtҪܵL(zhng)Ȟ10.3m
c܃(ni)ĸ߶Ȳ׃܃Aб߶Ȳ׃L(zhng)׃L(zhng)
ˡw(qing)cٵP(gun)ϵ
w(qing)cٵP(gun)ϵښwҺwԽλÉ(qing)ԽС
1ĴС
ҺwеwܵĸС_Һwܵ@İԭ(ͬmښw)
2ʽF = G=ҺVg
ĹʽпԿҺw(du)wĸcҺwܶȺw_ҺwweP(gun)cw|(zh)weΠ ]ȵȾoP(gun)
ʮđ(yng)
1wĸl
Һwеw(dng)ܵĸr(sh)wϸ;(dng)ܵĸСr(sh)w³;(dng)ܵĸr(sh)ҸҺwƯҺ
2đ(yng)
݆ÿĵkˮ
ˮͧ׃팍(sh)F(xin)ϸ³
wͧ׃ܸĴС(sh)F(xin)½
02
`30(g)c(din)
1.e(cu)Ԟƽٶٶȵƽֵ
⣺ƽٶǿ·cr(sh)gıֵǎٶȵƽֵ
2.e(cu)Ԟֱ\(yn)(dng)wٶǸ׃
⣺ָٶȲ׃ֱ\(yn)(dng)ֱָ\(yn)(dng)
3.e(cu)Ԟ|(zh)׃r(sh)ܶȾһ׃
⣺ܶȴСȡQ|(zh)c|(zh)weoP(gun)ֻcwIJضB(ti)P(gun)
4.e(cu)ԞƽĸδaԻ
⣺ĸֻ{(dio)(ji)ƽƽr(sh)Ҳǜy(c)w|(zh)֮ǰáy(c)w|(zh)r(sh)ͨ^paƄ(dng)δaʹƽƽ˕r(sh)ٴƄ(dng)ĸ
5.e(cu)ԞٶgֵDz׃ġ
⣺ٶgcȺ߶P(gun)ԽgԽ߶ԽߣgԽС
6.e(cu)ԞķǴֱµ
⣺ķQֱµֱˮƽ¡
7.e(cu)ԞĦcw\(yn)(dng)ķ෴
⣺Ħķcw(du)\(yn)(dng)(du)\(yn)(dng)څ(sh)ķ෴Kw(du)\(yn)(dng)ĦDŽ(dng)Ҳ
8.e(cu)Ԟ\(yn)(dng)wŕ(hu)ܵĦoֹwĦ
⣺wǷܵĦP(gun)Iǿc|wgǷ(du)\(yn)(dng)(du)\(yn)(dng)څ(sh)УtĦ
9.e(cu)Ԟ黬(dng)ĦСSٶȵĸ׃׃
⣺(dng)ĦĴСֻȡQڡwܵ͡|Ĵֲڳ̶ȡcκضoP(gun)
10.e(cu)ԞǾSw\(yn)(dng)ԭ
⣺Ǹ׃w\(yn)(dng)ԭTԲǾSw\(yn)(dng)ԭwܵƽքֱ\(yn)(dng)oֹ?fn)B(ti)wܷƽr(sh)\(yn)(dng)B(ti)l(f)׃
11.e(cu)ԞwٶԽTԾԽ
⣺TԴСֻcw|(zh)P(gun)cκضoP(gun)ϵ
12.e(cu)ԞTһN
⣺TwһN|(zh)ԭ\(yn)(dng)oֹһN|(zh)fܵTԡҲfT
13.wܱƄ(dng)r(sh)e(cu)ԞСĦ
⣺?yn)δƄ?dng)w̎oֹ?fn)B(ti)˕r(sh)cĦһ(du)ƽСȡ
14.e(cu)Ԟƽڃɂ(g)wϵ
⣺ƽһ(g)wȴͬwͬͬpͬͬ硣ڃɂ(g)w
15.e(cu)Ԟ鉺һwܵ
⣺]P(gun)ϵֻwƽˮƽϕr(sh)ˮƽܵĉŵwܵ
16.e(cu)Ԟ顰eһwıe
⣺e|DIJeһСڻwıe
17.e(cu)ԞҺwa(chn)ĉ(qing)cҺwĶP(gun)
⣺(j)Һw(qing)ʽ֪Һwa(chn)ĉ(qing)ֻcҺwܶP(gun)ҺwweoP(gun)Һw࣬ܶȲһa(chn)ĉ(qing)Ҳһ
18.e(cu)ԞҺw(du)ײĉҺw
⣺(dng)(c)ڃAбr(sh)Һw(du)ײĉҺwֻЂ(c)Qֱr(sh)ŵ˕r(sh)F=psá
19.(sh)(yn)Уe(cu)Ԟˮyĸ߶ȲӵĴּ(x)Aб̶ȵP(gun)
⣺ˮyĸ߶Ȳ≺Qģc?z)oP(gun)
20.e(cu)ԞwҺwеԽܵĸҲԽ
⣺Ը(j)¹ʽ֪СȡQҺwܶȺ_Һwwe
21.e(cu)Ԟͬһ(g)wҺwСϸ͡Ưr(sh)ܸ
⣺ϸ^£wȫҺ֮r(sh)Һ֮ϕr(sh)_Һwwe(hu)SwϸpСʸҲpСKƯr(sh)
22.e(cu)Ԟˮ³wܵĸСϸwܵĸ
⣺wܵĸP(gun)Iǿw_ˮwe_ˮweԽܸԽ
23.e(cu)ԞܶӋ(j)ڲͬҺwܸcҺwܶP(gun)
⣺?yn)ܶ?j)һֱƯܸܶӋ(j)ɹʽ֪ҺwܶԽܶӋ(j)_ҺwweԽС
24.e(cu)Ԟ֧c(din)c(din)ľx͵
⣺֧c(din)þľxc(din)ľxc(din)c(din)ľx
25.e(cu)ԞʹÄ(dng)݆һʡһ
⣺](dng)݆r£Qֱr(sh)ʡһ(dng)Aбˮƽ(dng)݆r(sh)ʡһ
26.e(cu)Ԟоxһ
⣺lڴķͨ^һξx
27.e(cu)ԞwęC(j)еЧԽ书ҲԽ
⣺C(j)еЧcʴС]κP(gun)ϵ
28.e(cu)Ԟͬһ(g)C(j)еęC(j)еЧʹ̶׃
⣺(jin)ΙC(j)еęC(j)еЧǿԸ׃ģ绬݆MęC(j)еЧ߀cP(gun)бęC(j)еЧcбăAб̶ֲڳ̶P(gun)
29.e(cu)Ԟw½^(sh)һD(zhun)(dng)ܡ
⣺߀Ҫwٶ׃½(dng)Dz׃ġ
30.(qing)r(sh)p=F/SSeĂ(g)(sh)׳e(cu)
⣺Ўֻ_חlĎ
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2022-10-28
Ӌ(j)4N÷ץobգ
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·}(du)@ƪ͉ˣ
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2022-10-27
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¸һW(xu)(x)փ(c)
ZA(y)(x)ID:gzyw100
ZA(y)(x)ṩZȫ݆W(xu)(x)YRZĿԇҪc(din)BZĽ}xز
L(zhng)ϷSaP(gun)ע҂
Д(sh)W(xu)A(y)(x)ID:gzsxyx100
Д(sh)W(xu)A(y)(x)ṩД(sh)W(xu)ȫ݆W(xu)(x)Yv}(jng)}A(ch)֪R(sh)}˼·
L(zhng)ϷSaP(gun)ע҂
ӢZA(y)(x)ID:gzeg100
ӢZA(y)(x)ṩӢZȫ݆W(xu)(x)YZyc(din)ӢZyc(din)xЧW(xu)(x)
L(zhng)ϷSaP(gun)ע҂
END
X@ƪܴc(din)ڿ˿
ڴͬW(xu)?c)·ԡÿմҿゃĈ?jin)֣䆖ゃW(xu)(x)뿴ʲôӵº͌W(xu)(x)Y
(bio)п֪R(sh)c(din)
ԴزāԴW(wng)j(lu)(qun)wԭ֔(jn)x֙(qun)h
(ni)Ո(qng)P(gun)עŹ̖(ho)ƽ_(ti)п IDzkwl100