ͨ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)
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)ܔϺͽMôL(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
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)ĹʽӋ㣺
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ԡӋλӋ㣬(zh)(yng)~
11.ͨL(fng)ܵb~(ni)֧乤ԡӋλ(zh)(yng)~
b
1.(bio)(zhn)bƷԡӋλ(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)LȣԡӋλ
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⚤DʾߴԡӋ
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)֧ܲPһˢӋ(zh)еʮԽٽY(ji)(gu)ˢͶ~