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W(wng)վ W(wng)վ Mvw Mvw vw„ vw„ a(chn)Ʒչʾ ھ ھ “(lin)ϵvw “(lin)ϵvw
 
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“(lin)ϵ҂

}vwh(hun)Ƽ޹˾
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“(lin)ϵˣʩ(jng)
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ʽmxȡ
2020-5-8 xΔ(sh)[663]

ʽmxȡ

xʽm֮ǰҪ˽⟟Ⅲ(sh)|(zh)֪@Щ(sh)ͨ^Ӌ^Ve^VLٵȔ(sh)(j)CϿ]xmOľwe̖

1̎QwӋ

Ӌʽm̎QwҪHͨ^ʽmĚw߀Ҫ]m©L@Щ(sh)(j)(j)SČH\н(jng)zyYρ_ȱӋҪĔ(sh)(j)԰a(chn)^̮a(chn)ĚwټϼֻMĿ՚(s2040)Ӌ

ԓעa(chn)^Юa(chn)ĚwڹB(ti)µĚwMxͱ^rtҪQ˜ʠB(ti)µĚwʽmNOxӋ@؄eҪxͲO^t˲ҪMOxСˣtӰa(chn)yԝMh(hun)Ҫ

x͵Ӌ㷽^һӋǰ˽⟟Ļˇ(sh)纬mw|(zh)Լۉmķɢȡȵ֪@Щ(sh)ͨ^Ӌ^Ve^VLVϼOxOľwe̖

2^VLٵxȡ

^VLٵĴСȡQںmwԠeԼۉm|(zh)һ㰴mӱ]Ĕ(sh)(j)ʹߵČ`(jng)xȡ(sh)Lʽm^VL0.613/m֮g}_ʽm^VL1.22m/swSʽm^VLټs0.50.8m/s±^VLٿɹxȡ

ۉmNҷʽÓքәCеӷL}_̿(̿)X\AښwͻWγɵĚҺX̿ˮGųˮ0.250.4  0.30.5  0.330.60  0.81.2FFϽATmXˮĥųˮ̼tLAʯFۡú0.280.45  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

^Ve󣬾ͿԴ_ʽmwҎ(gu)ģͳߴ

(2)ΗlVeΗlAΞVe

ڞVӹ^VҪ̶ڻ̹е߀Ҫ̶ڴñϣԞVɶҪpӿpӿpƣpӿpƵ@Ӵџo^VͬrеĞVg߀Ҫ̶h(hun)@Ҳ]^V

ڴͷLmVL10mֱ0.292m乫Q^Ve0.029210925m۳]^Võe0.75m^Ve8.25-0.757.5mɴ˿ҊV]õ^VeռVe510ڴгmҎ(gu)Бע^VeСڬF(xin)гmӱУ^Ve(sh)ָǹQ^VeOӋxБԓע⡣

mOIJ\͸dzmgMһҪ(ni)ԴʽmgSȌfOM{(dio)yԇ_֮ƶGZȡWWY(ji)(gu)QIJMXƵȴʩʹO֏fO?lin)QһͬʹʽmԼˮI(y)IJ늳mѱĞL͉}_ʽm_MļgԼ(jng)ָ늳mĸt߳mЧʞĿ˶Mеġ



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