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L(zhng)ɳ“(lin)h(hun)Ƽ޹˾
ͨL(fng)mܵ//yT(mn)/ۉmUO(sh)һվʽԴ^S
˽L(fng)
Ϣ(li)Դ   l(f)r(sh)g2018-7-19   g[

L(fng)L(fng)cwmԵP(gun)ϵ


҃(ni)(dng)^(q)Ěٶ(m/s)ժGB50736-2012޽ůͨL(fng)c՚{(dio)(ji)Ҏ(gu)Ҏ(gu))


L(fng)


(sh)


L(fng)٣m/s0.20.3


҃(ni)(dng)^(q)Ĵ(yng)ٶ(m/s)ժԡȫ(gu)޽Ҏ(gu)g(sh)ʩ


wrL(zhng)Ĭ̕r(sh)gĬp(dng)(dng)


mÈ(chng)kҡӰԺ(chng)(hu)hdס͏d(hu)dw^һʘ(l)(chng)dg


͛L(fng)͟L(fng)͛L(fng)͟L(fng)͛L(fng)͟L(fng)͛L(fng)͟L(fng)


L(fng)0.100.200.150.300.200.350.300.45


L(fng)ͨĔඨ


ඨBӿ{(dio)C(j)L(fng)C(j)͸(g)(g)M(jn)ڵĺL(fng)ͨ;һඨL(fng)T(mn)`O(sh)ķλ


L(fng)ܵĽY(ji)(gu)


L(fng)ܵƷN


һ֞ɷNAL(fng)ܺ;L(fng)mÈ(chng)±


Ҋ(jin)L(fng)Y


L(fng)ܵıY


õıYxIJ޺ʽ߷Yϡ


س(Pm)=L(fng)L(zhng)(l)س̛_ͻGʧϵ(sh)(Rm)


_ͻGʧϵ(sh)D\䓰壩


L(fng)Ҏ(gu)P(gun)I


1cˮ^՚ğ^С鉺sw,՚cˮ^\(yn)Ч^p\(yn)P(gun)ڹ(ji)ҲкܴP(gun)ϵ


2?yn)^(gu)ȵIJǰl(f)Z(dng)ҪMP(gun)ҪбҪŽׂ(g)P(gun)I


a{(dio)C(j)ķλ(yng)Mӽؓ(f)ɣ߀(yng)Ҏ(gu)L(fng)ܾ·


bƶһL(fng)Ҏ(gu)r(sh)]Ҏ(gu)ģL(fng)ټҎ(gu)


c۲ֱMôʰ돽


dU(ku)չsСL(fng)ܕr(sh)p׃ҕc(din)


eL(fng)ܽĿvMȑ(yng)MС6䲻ô10


ҪʹL(fng)ܵĔ׃r(sh)Ҫֹĸ׃U(ku)չҪ20oԃ(ni)U(ku)չҪ45oԃ(ni)ҪԽ@(g)ֵr(sh)(w)Ҫ\(yn)Ì(do)~Ƭ


̎ă(ni)浽ֱ֣L(fng)܌ȼs8(do)~Ƭr(sh)s4µķλO(sh)÷֧߇ڕr(sh)L(fng)(hu)ȱOc(din)r²L(fng)ҪMֱg̎ǡ(dng)O(sh)Ì(do)~Ƭ̎һ(g)o䣬пܰl(f)L(fng)ȱr(sh)ɲӄexL(fng)T(mn)


o


oL(fng)ϵy(tng)p(dng)o(wn)pʎһNҪʹL(fng)롣ɷ֞L(fng)ĩoC(j)/L(fng)o


xL(fng)r(sh),(yng)]†(wn)}


űMsL(fng);g


ƿ]҃(ni)޽b?du)r


ǿ]L(fng)ܵbÿg


ȿ]늚⡢ܵȵĺ


L(fng)܃(ni)ĿسͲ֮P(Pa)ɰʽ㣺P=Pj+Pm


Axһ(g)L(fng)ţL(fng)(do)壩h(yun)L(fng)


L(zhng)L(fng)ܾ·ӳL(fng)ܾ·


BHھ·еGʧM(jn)벽EC{(dio)C(j)(ni)ĉGʧ


CāGʧٳ1.110%İȫϵ(sh)͵óȫGʧ


L(fng)ܺ㳣Å(sh)-


ƽУ


鿴L(fng)()֮gƽrҪƽȡ15%


DDL(fng)cEL(fng)֮gIJƽ


PA-B-C-D-F-G-H-I-PA-B-E-F-G-H-I


L(fng)ĺ(jin)㷨


Rm?jin)λL(zhng)L(fng)ܵě_ͻGʧPa/m


lh(yun)L(fng)ڵL(fng)L(zhng)ȼϵh(yun)L(fng)ڵĻL(fng)ܵL(zhng)ȣm


kGʧc_ͻGʧıֵ


^ٕͨr(sh)ȡk=1.0~2.0


^ͨĈ(chng)ϣȡk=3.0~5.0


L(fng)LDҎ(gu)


L(fng)


L(fng)


L(fng)ܵĸ


L(fng){(dio)(ji)yy•oܛ^VW(wng)





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