ʽmxȡ
xʽm֮ǰҪ˽⟟Ⅲ(sh)|(zh)֪@Щ(sh)ͨ^Ӌ^Ve^VL(fng)ٵȔ(sh)(j)CϿ]xmO(sh)ľwe̖
1̎QwӋ
Ӌʽm̎QwҪ(sh)Hͨ^ʽmĚw߀Ҫ]m©L(fng)@Щ(sh)(j)(yng)(j)SČ(sh)H\(yn)н(jng)zyYρ_ȱӋҪĔ(sh)(j)a(chn)^̮a(chn)ĚwټϼֻM(jn)Ŀ՚(s2040)Ӌ
(yng)ԓע⣬a(chn)^Юa(chn)ĚwڹB(ti)µĚwM(jn)xͱ^rtҪQ(bio)(zhn)B(ti)µĚwʽmNˣO(sh)xӋ@eҪxͲ(dng)O(sh)^t˲ҪM(fi)O(sh)xСˣtӰa(chn)yԝMh(hun)Ҫ
x͵Ӌ㷽^һӋǰ(yng)˽⟟Ļˇ(sh)纬mw|(zh)Լۉmķɢȵ֪@Щ(sh)ͨ^Ӌ^Ve^VL(fng)VϼO(sh)xO(sh)ľwe̖
2^VL(fng)ٵxȡ
^VL(fng)ٵĴСȡQںmwԠeԼۉm|(zh)һ㰴mӱ]Ĕ(sh)(j)ʹߵČ(sh)`(jng)xȡ(sh)L(fng)ʽm^VL(fng)0.613/m֮g}_ʽm^VL(fng)1.22m/swSʽm^VL(fng)ټs0.50.8m/s±^VL(fng)ٿɹxȡ
ۉmNҷʽÓքәC(j)еӷL(fng)}_̿(̿)X\AښwͻW(xu)(yng)γɵĚҺX̿ˮGųˮ0.250.4 0.30.5 0.330.60 0.81.2FFϽATmXˮĥųˮ̼tLAʯFú0.280.45 0.40.65 0.451.0 1.02.0ʯúɰmwմa(chn)ķۉm̿ڣμӹߎXʯʯVmXVˮࣨLQ0.3050 0.501.0 0.61.2 1.53.0
3^VeĴ_
(1)^Ve(j)ͨ^mĿȶ^VٶʽӋ㿂^Ve
^VeͿԴ_ʽmwҎ(gu)ģͳߴ
(2)ΗlVeΗlAΞVe
ڞVӹ^VҪ̶ڻ̹е߀Ҫ̶ڴñϣԞVɶҪpӿpӿpƣpӿpƵ@Ӵџo^VͬrеĞVg߀Ҫ̶h(hun)@Ҳ]^V
ڴͷL(fng)mVL10mֱ0.292m乫Q^Ve0.029210925m۳]^Võe0.75m^Ve8.25-0.757.5mɴ˿ҊV]õ^VeռVe510ڴгmҎ(gu)Б(yng)ע^VeСڬF(xin)гmӱУ^Ve(sh)ָǹQ^VeO(sh)ӋxБ(yng)ԓע
mO(sh)IJ\dzmg(sh)M(jn)һҪ(ni)ݣԴʽmg(sh)SȌfO(sh)M(jn){(dio)yԇ_֮ڣƶGZȡWWY(ji)(gu)QIJMXƵȴʩʹO(sh)֏(f)fO(sh)?lin)QһͬʹʽmԼˮI(y)IJ늳mѱĞL͉}_ʽm_(d)M(jn)ļg(sh)Լ(jng)(j)ָ(bio)늳mĸt߳mЧʞĿ(bio)M(jn)е
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