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Lɳ“(lin)h(hun)Ƽ޹˾
ͨL(fng)mܵ//yT/ۉmUO(sh)һվʽԴ^S
L(fng)ܣL(fng)L(fng)Ӌ㷽
ϢԴ   l(f)rg2020-8-20   g[
L(fng)ܣL(fng)L(fng)Ӌ㷽

ͨL(fng)L(fng)ܵxܴһȡQڌHL(fng)L(fng)٣L(fng)L(fng)ôӋ

L(fng)ܣ

L(fng)ܳߴ=L(fng)/L(fng) L(fng)=ge*g*QΔ(sh)

ЂӣL(fng)4fL(fng)9m/s L(fng)ܳߴ=40000/9/3600=1.23ƽ 1.23=1.5*0.82

L(fng)ܳߴ 1500*800

Q:1е3600Ǽȶ(sh)

2@L(fng)ܳߴӋ㹫ʽşL(fng)ܵߴӋͨÆ᣿

3L(fng)ںşڳߴӋ㹫ʽůͨA(ch)֪RW(xu)(x)ęnO(sh)ӋҎ(gu)F(xin)ڵҁf̫̫߀ǏĻA(ch)

һСr36003600Ӌ㹫ʽǰĆλҪy(tng)һ@ʽL(fng)Ӌ㶼m9m/s@L(fng)ֵǹ̶ֵҪO(sh)şL(fng)Ĺʽһӵ㷨@9m/sL(fng)Ҫ(j)Ҫ{(dio)ģɅ²ůͨL(fng)O(sh)ӋҎ(gu)•߀оL(fng)ܵҎ(gu)hØ(bio)(zhn)ʩҎ(gu)1600]1500

ֱܵO(sh)ӋӋ㲽EI(y)cbFƤL(fng)ܡPL(fng)ͨL(fng)

L(fng)L(fng)Ӌ㷽


ԼٶٷӋ㲽Eͷ£

1LͨL(fng){(dio)ϵy(tng)SyDܶMо̖(bio)עLȺL(fng)

ܶLһ㰴ɹܼgľLӋ۳ܼ(ͨ^)L

2_Ŀ՚

L(fng)܃(ni)Ŀ՚ٌͨL(fng){(dio)ϵy(tng)Ľ(jng)^Ӱ푡ٸL(fng)ܔСϺMϵy(tng)󣬄\Mmϵy(tng)O(sh)͹ܵĦp{(dio)ϵy(tng)•ٵСL(fng)ܔ󣬲ϺͽMôL(fng)ռõĿgҲmϵy(tng)^͕ʹۉmeܵһҪͨ^ȫļg(sh)(jng)^x(j)(jng)򞿂Y(ji)L(fng)܃(ni)Ŀ՚ٿɰ6-2-16-2-26-2-3_mL(fng)܃(ni)ٿɱȱ6-2-3еĔ(sh)ֵm(dng)pС

һСr36003600Ӌ㹫ʽǰĆλҪy(tng)һ@ʽL(fng)Ӌ㶼m9m/s@L(fng)ֵǹ̶ֵҪO(sh)şL(fng)Ĺʽһӵ㷨@9m/sL(fng)Ҫ(j)Ҫ{(dio)Ʌ²ůͨL(fng)O(sh)ӋҎ(gu)•߀оL(fng)ܵҎ(gu)Ø(bio)(zhn)ģʩҎ(gu)1600]1500

6-2-1 һͨL(fng)ϵy(tng)гÿ՚٣m/s

L(fng)L(fng)Ӌ㷽


L(fng)L(fng)Ӌ㷽


L(fng)L(fng)Ӌ㷽


ӋĦ;ֲ

_L(fng)ܔߴr(yng)Ҏ(gu)y(tng)һҎ(gu)ͨL(fng)ܵҎ(gu)ڹI(y)ӹL(fng)ܔߴ_(yng)܃(ni)HӋӋ㑪(yng)h(hun)·ĭh(hun)·_ʼ

ʽmo늳mL(fng)܃(ni)L(fng)(yng)©L(fng)ͷL(fng)Ӌ\Зlm©L(fng)ʑ(yng)5

4“(lin)·ƽ{(dio)(ji)

˱CL(fng)c_(d)A(y)ڵL(fng)ɲ“(lin)֧ܵһҪƽһͨL(fng)ϵy(tng)֧ܵ(yng)^15mϵy(tng)(yng)^10^Ҏ(gu)ɲ{(dio)(ji)ƽ

(1){(dio)֧ܹ܏

@Nͨ^׃֧ܹ܏׃֧ܵ_(d)ƽ{(dio)Ĺ܏ʽӋ㣺

L(fng)L(fng)Ӌ㷽


ñɹ܃(ni)(yng)ҲS֮ͬrL(fng)CL(fng)L(fng)Ҳ(yng)

3yT{(dio)(ji)

ͨ^׃yT_{(dio)(ji)ܵՓvһN^еķһҪָһ֧ܵͨL(fng){(dio)ϵy(tng)MЌH{(dio)ԇһ헏(f)sļg(sh)һҪMз(f){(dio)yԇɣ_(d)A(y)ڵ

5Ӌϵy(tng)Ŀ

ӋҎ(gu)tůͨ

һܵb

1.L(fng)l(f)ʩDʾͬҎ(gu)չ_eӋ۳zyסL(fng)L(fng)ڵռe

AF(m2)=DL

ʽ FAL(fng)չ_e

DAֱ

LܵľL

ιܰDʾLԹܵľLӋ

2.ӋL(fng)LȕrһʩDʾľLȞ(zhn)c֧ľc֣^ͨ׃AطȹܼLðռLȡֱLDʾߴ(zhn)չ_ҧدBѰڶ~(ni)

3.L(fng)܌(do)~ƬDʾ~ƬeӋ

4.ͨL(fng)ϵy(tng)O(sh)ӋÝusܾL(fng)ߣAL(fng)ܰƽֱL(fng)ܰƽLӋ㡣

5.L(fng)~Ҏ(gu)ֱ(ni)L(ni)L

6.ܛܣӿڣDʾߴƽӋ

7.L(fng)ܙzף~ġHͨL(fng)(bio)(zhn)Ӌ

8.L(fng)ܜyף̖ԡӋλ

9.䓰ͨL(fng)ܵͨL(fng)ܵb~(ni)mӹ̿͵֧Ӌ

10.PͨL(fng)ܵXͨL(fng)ܵb~(ni)m͵֧乤ԡӋλӋ㣬(zh)(yng)~

11.ͨL(fng)ܵb~(ni)֧乤ԡӋλ(zh)(yng)~

b

1.(bio)(zhn)bƷԡӋλ(j)O(sh)Ӌ̖Ҏ(gu)񣬰Զ~ġHͨL(fng)(bio)(zhn)Ӌǘ(bio)(zhn)DʾƷӋ

2.䓰~ӽٰ~L(fng)DʾߴԡƽסӋλ

3.L(fng)ñ~KDʾҎ(gu)LȣԡӋλ

4.L(fng)ñˮDʾߴԡƽסӋλ

5.ˮ{(dio)eӋ㡣

6.䓰]TԡӋλ

7.O(sh)֧Dʾߴ磬ԡӋλ(zh)еʮһԡˇٽY(ji)(gu)̡~(yng)ĹӋҎ(gu)t

8.늼ӟ⚤DʾߴԡӋ

9.L(fng)Cp_(zh)O(sh)֧ܶ~~(ni)p(yng)O(sh)ӋҎ(gu)Ӌ㡣

10.Ч^V_L(fng)Ұbԡ_Ӌλ

11.ҰbӋ(zh)бԶ~ڰ¡ֶνMbʽ{(dio)b~

ͨL(fng){(dio)O(sh)䰲b

1.L(fng)CO(sh)Ӌ̖ͬԡ_Ӌλ

2.wʽ{(dio)CM{(dio)ͬԡ_ӋλֶνMbʽ{(dio)Ӌ

3.sͬԡ_Ӌλ

4.՚ӟmO(sh)䰲bͬԡ_Ӌλ

ˢ͡

1.ͨL(fng){(dio)L(fng)ܼˢͱع(zh)еʮԡˢ͡^g̡~(yng)ĿӋҎ(gu)t

2.䓰L(fng)ˢcL(fng)ͬ

3.䓰岿ˢӋ

4.䓰L(fng)֧ܲPһˢ͹Ӌ(zh)еʮԽٽY(ji)(gu)ˢͶ~





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