߿гĵӋ(j)
һ \(yn)(dng)Ӌ(j)
һ طr(sh)^(q)r(sh)Ӌ(j)
(j)ɵصĽ(jng)15ɵصĵطr(sh)1Сr(sh)
1֪(jng)r(sh)^(q) r(sh)^(q)(sh)ֽ(jng)ȡ15 ȡ(sh)|(jng)|r(sh)^(q)(jng)r(sh)^(q)
2֪ijصطr(sh)һصطr(sh) طr(sh)=֪طr(sh)ɵؽ(jng)Ȳ15/r(sh)|
3֪ij^(q)r(sh)һ^(q)r(sh) ij^(q)^(q)r(sh)=֪^(q)^(q)r(sh)ɵؕr(sh)^(q)|
4r(sh)^(q)=וr(sh)^(q)(sh)ҕr(sh)^(q)(sh)
5֪ɵصطr(sh)һؽ(jng)һصĽ(jng) (jng)=֪(jng)ȡɵصطr(sh)4/1|
6֪ijr(sh)ır(sh)gԓؽ(jng) (jng)=120E(dng)?sh)رr(sh)g-124/1㡣
7֪ijصճır(sh)gL(zhng)ҹL(zhng)(jng)
(dng)?sh)r(sh)ır(sh)g (dng)?sh)r(sh)ır(sh)g=ճ+L(zhng)/2=-L(zhng)/2
6еĹʽ⡣
8?qng)Dϳcc(din)ڽ(jng)طr(sh)600辀cc(din)ڽ(jng)ĵطr(sh)1800辀cijc(din)ڽ(jng)000c(din)O1200c(din)Oҹ
ɂ(g)ڷȵӋ(j)
(j)طr(sh)0r(sh)Ľ(jng)|180㣨(gu)H׃һ֮fһ
180㽛(jng)ĵطr(sh)nr(sh)tһķn15ɴˣһ/fһ=15n/180-15n
ҹL(zhng)̵Ӌ(j)
(j)D(zhun)ĽٶȞ15/Сr(sh)
1ijؕҹL(zhng)=ԓؾȦҹȔ(sh)15/Сr(sh)
2L(zhng)=طr(sh)-ճطr(sh)=12-ճطr(sh)2=طr(sh)-122
3O^(q)L(zhng)24Сr(sh)Oҹ^(q)L(zhng)0Сr(sh)ϸؕL(zhng)h(yun)12Сr(sh)ɷȫؕL(zhng)12Сr(sh)
4ͬҹL(zhng)ճr(sh)ͬ
5ͬͬȵăɵؕҹL(zhng)෴ijؕL(zhng)=(du)(yng)һͬȴСصҹL(zhng)
ģճr(sh)̵Ӌ(j)
1ճr(sh)=12-L(zhng)/2=ҹL(zhng)/2r(sh)=12L(zhng)/2=24-ҹL(zhng)/2
2?qng)Dϳcc(din)ڽ(jng)طr(sh)600辀cc(din)ڽ(jng)ĵطr(sh)1800辀cijc(din)ڽ(jng)000c(din)O1200c(din)Oҹ
3?qng)Dгϸؾճ辀ϵĸؾȻ(j)ɵصĽ(jng)Ȳcطr(sh)P(gun)ϵӋ(j)
壩̫(yng)߶ȵӋ(j)
1̫(yng)߶̫(yng)ֱc(din)h=90㣩ͬĈAʽfp辀Ϟ0h0ҹh0h=0㡣}һҪעѵ̫(yng)߶ȾDD(zhun)?qng)DP(gun)Iעc(din)?yn)̫?yng)ֱc(din)?yn)ҹc(din)
2̫(yng)߶ȵķֲ̫(yng)ֱc(din)ھϱɂ(c)fpH90-|ա|ʽH̫(yng)߶鮔(dng)?sh)ؾȣȡֵĞ̫?yng)ֱc(din)ľպͦλͬһȡ-tȡ+
3ɵصľȲ=ɵص̫(yng)߶Ȳ
4O^(q)еĘOc(din)ģ磩̫(yng)߶c̫(yng)ֱc(din)ľͬ
5tanH=UL(zhng)/UӰL(zhng)
(du)zhic(din)Ӌ(j)
ɂ(g)c(din)P(gun)ڵČ(du)Q佛(jng)Ȼa(b)λ෴侕ͬλ෴
ߣ\(yn)(dng)ٶȵӋ(j)
1D(zhun)ٶȣٵϳϱOc(din)ؽٶȶÿСr(sh)15ڵϳ̎ٶϱOc(din)0⾕ϾٶV=Vcos=1670cos km/h ͬl(wi)ǵĽٶcϳOc(din)һc(din)ٶȱȌ(du)(yng)ϵc(din)
2D(zhun)ٶȣٶh(yun)c(din)7£^ڽc(din)1£^ٶc(li)ơ
3\(yn)(dng)X(ju)ҹڵӋ(j)㣺T=360/D(zhun)ٶȡ\(yn)(dng)ٶȣͬp
ˣijգR̫(yng)ֱc(din)ĵλõӋ(j)
ijգR̫(yng)ֱc(din)ĵλ=2326N(xio)DRD
f(shu)1˹ʽֻܴӋ(j)һꮔ(dng)ij̫(yng)ֱc(din)ľλ
2Ӌ(j)Y(ji)ֵt鱱ؓ(f)ֵtϾ
3RijڣR-
) ̫(yng)ֱĽ(jng)̫(yng)߶ٶȣȾٶ(j)˿Ӌ(j)ԓ(jng)ijһc(din)ľȔ(sh)ֵ̫(yng)ֱt̫(yng)߶ٶ(jng)Ⱦٶ̫(yng)ֱc(din)ڳt̫(yng)߶ٶȣ(jng)ȵIJֵһ̫(yng)߶ȵIJֵԴԓijһc(din)Ľ(jng)Ⱥ͵طr(sh)
ʮ
1ijصıOǵǾǮ(dng)?sh)صľȡ?/p>
2F(xin)OҹO;c(dng)յ̫(yng)ֱc(din)ľȻ
3ͬһl(jng)ϵľȲڃɵص̫(yng)߶Ȳ
؈DӋ(j)
1ߵӋ(j)
=DϾx/(sh)Hx
ע⣺ٱ߱](mi)ІλӋ(j)r(sh)ҪעDϾxc(sh)HxĆλҪȓQy(tng)һڱߴС(sh)Hnj(sh)HxsСij̶(sh)ֵϱF(xin)ֵĴС۱ߵĿsСŴǾxĿsšeĿs܈DϾxҪڵ؈Dȡ
2(sh)Hx
1(sh)Hx=DϾx/
2ڽ(jng)W(wng)Dϣ(jng)1=
3^(du)߶ Ρɵȸ߾ֱД
4(du)߶ ɵصĺβ
1ȸ߾؈D c(din)(du)߶ȹʽ:•ܣȣ•УȞ(du)߶ȣȸ߾ȸ߾l(sh)Ӌ(j)㶸µĸ߶ȕr(sh)xཻȸ߾ėl(sh)
2Ȝؾ؈D ÿ½
5¶ȵӋ(j)
¶=ɵص(du)߶/ɵصČ(sh)Hˮƽx
ע⣺ɵصˮƽxͬڃɵ،(sh)Hx
ٵȉDеL(fng)СɅʽtanA=MN(MʾȉNʾ(sh)Hˮƽx)M(jn)б^
ڵȉDˮƽ≺ݶĴСtanA=MN(Mʾȉ࣬Nʾ(sh)Hˮƽx)
tan(sh)tֵԽL(fng)ˮƽ≺ݶλxĜزҲԽ
6ɵg̾xӋ(j)
ɵg̾x^(gu)@ɵصĴAϵһӻɵؾڳ辀t辀ϵ@ӻɵص̾xL=111*cosAǧA@ɵƽ^(gu)ĵĵĽ
ضȵӋ(j)
1(du)ӵĚ׃ÿ
2(dng)(du)ӵĚ׃С
3L(fng)Ч(yng)F(tun)ÿ³
4،µشֱfʣÿ
ĵӋ(j)
1˿ܶ=˿ڿ/ֲe
2˿ȻL(zhng)=һ=(dng)˿-(dng)˿ڣ/(dng)꿂?c)˿?/p>
3˿L(zhng)=ijr(sh)ĩ˿ڔ(sh)-ԓr(sh)γ˿ڔ(sh)/ԓr(sh)γ˿ڔ(sh)=˿ȻL(zhng)+˿ڙC(j)еL(zhng)
4ָһr(sh)gDŮ15D49qgM֮ͣǧ?jn)?sh)ʾӳgDŮ1549ܚqˮƽ
5˿ڱ=˿ڔ(sh)/ԓ^(q)˿ڿ(sh)
6˿ڳ=ijһ^(q)һr(sh)ڃ(ni)ָͨһ꣩˔(sh)/ͬƽ˿ڔ(sh)
7=һr(sh)ڃ(ni)˿˔(sh)/ͬƽ˿ڔ(sh)
8˿ڿؓ(f)(dn)ϵ(sh)=ָB(yng)˿ڿ(sh)/15D64q˿ڿ(sh)B(yng)˿ָ0D14q65qϵ˿ڡ
9Ԅe=?c)˿˔?sh)/Ů˔(sh)ͨÿ100(g)Ů˿(yng)ж˿ځ(li)ʾ˿ղy(tng)Ӌ(j)҇(gu)˿Ԅe119.2100
10XX˾ռ=XXĿ/˿ڿ(sh)
11ֳָ(sh)= ij(gu)^(q)_(ki)Nֲĸe/ؿe
12˿g(sh)ܶ=һ(g)(gu)ҵĿ?c)˿?e
13˿ܶ=һ(g)(gu)ҵĿ?c)˿?ɸe
14رأ˿g(sh)ܶ/˿ܶ
15(f)Nָ(sh)=r(nng)I(y)^(q)һ(ni)ﲥNe/ؿe
Ӌ(j)
1ጷӋ(j) (j)һ(j)30M=
2ˮصӋ(j) 羮ˮcȵ
3ď =ˮDl(f)
4DӋ(j) (j)Dش
5ƽˮƽӋ(j)
ԭijضƽc֧
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