вYƳz鹤Y(ji)1
201*곬ƹY(ji)
201*ԺI(lng)(do)СM_I(lng)(do);wָ(do)ČHl(f)oo@ԺĴƶ˾wĹӋ͌ʩŬ_չ^õ˸헹΄(w)F(xin)Y(ji)£һһr
1ˆTY(ji)(gu)F(xin)йˆT6мQ4Q2гύYAC2ˣ
2.O(sh)rF(xin)wֲʳ3_քe03꣬0609ُãr
1I(y)(w)r1---11¹ɘI(y)(w)2161012Ԫͬ86895Ԫ
2.|(zh)r˳O(sh)Ҫ挏ˡe¹ʈSL^Ƶ|(zh)عƶȣõ^õ؞䌍
3.Ӌrb˵ڶCxܛӡЋDzӛ(yn)ҪP(gun)Ϣĵӛ
4.вƹҪþw䌍_uڱҲ
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A.\l^,\y
B.δܽoṩˮҕҕȗlC.ҲֹˆTϰtF(xin)ͻ(w)B(ti)(w)дӏ(qing)
DO(sh)ϻһ_ʳѳg_r201*깤Ҏ(gu)1.Ŀ(bio)
A.ȫɘI(y)(w)250fԪB.(ni)F(xin)@\e\m
C.eOԺ_(d)ӋָԹ΄(w)
2.wʩ
A.ӏ(qing)I(y)(w)W(xu)(x)ՈԺҿƹˆTӖ(xn)ṩ֧B.^m(x)_չ(chung)Ƞ(yu)͡һMӡӏ(qing)t(y)t(y)L(fng)I(y)½Ќ߷(w)B(ti)
C.ӏ(qing)yF(xin)ӑՓSL,Ŭ\ˮƽt(y)m.
D.Ҏ(gu)Ŭȫ桢(yn)֔(jn)ƌW(xu)(yn)|(zh)P(gun)E.hԺҿƸO(sh)и߶˲ʳһ_Ќӏ(qing)
U(ku)չxY(ji)1
zyzyg(sh)Y(ji)
ҽˣ40q̎19887®I(y)hW(xu)ԺC(j)еϵO(sh)cC(j)еI(y)ʡʯd偠tzyվ_ʼopzyzҪʡʯͻI(y)É201*6{(dio)ʡ偠tz^m(x)opzy
895ȡRTY896ȡMTPTY907ȡUTY201*12ȡRTY201*12PTY201*12ȡMTYF(xin)ͬrЉzRS偠tzGSܵzTGDYC19ʡS偠tطNO(sh)ğopzy
ڳЉطNO(sh)ęzУopzyǛQ҂z|(zh)Ҫ֮һzyھ(yu)c1(qing)Ɍ(ni)ȱM(jn)Йzy2eȱݙzʸߣ3mڸNԇӺpǺpܲġ呼(f)ϲϵ4ȱݶλ(zhn)_5`ȸߣԙzy(ni)ߴСȱ6ɱٶȿ죬xweСpF(xin)ʹ÷ɞopzy(yng)ÞVęzy
F(xin)Y(ji)۳߉ˮzͳ߉ˮzˇՄһЩw֮̎Ոώuָһ߉ˮrw(sh)
߉ˮڸߜ߉rM(jn)˹ϳˮһN߉ͨ߉ˮw|(zh)PCrNi3MoVA䓣(jng)C(j)еӹ(ni)ײöµݽz϶ÿͶM(jn)ܷ⣩250߉ˮw(sh)£
O(sh)Ӌ151Mpa|(zh)PcrNi3MoVA137Mpa|(zh)AҺO(sh)Ӌضȣ400ݷe0.22m3Ͳwȣ93mm(ni)250mm죺I(ni)ɵڶC(j)еS߉ˮc
1(ni)Сں(yng)(f)s(yng)ґ(yng)ֲ(ni)ڳ(yng)Сԃ(ni)ɶC(j)a(chn)߉ˮ(ni)(yng)_(d)98D1
(yng)S(yng)(yng)2ⲿ늼ӟ(ni)ܵ(yng)ʹ(ni)ڈD1Cϑ(yng)r
3߉ˮ\(yn)ЕrM(jn)ϼˮNPϺڃ(ni)ڮa(chn)ʹȱݣeǿvѼyκȱ
Ϸ֪߉ˮΣUcڃ(ni)ڱ漰@Ҳdz߉͙zՃ(ni)ڱڇ(yn)ҪԭҲǶڙzcڃ(ni)СLȴ̽dzyxzyǣ201*11֮ǰ҇߉ˮĶڙz(j)ֻ199312ԭڄӲCġ߉ȫO(jin)Ҏ(gu)̣ԇУԓҎ(gu)̡Ҏ(gu)Ҫr(yng)M(jn)гzyԓҎ(gu)̣ԇУP(gun)zyҪ(bio)(zhn)ֻᘌ^еĸwzyo۳߉zy(bio)(zhn)|(zh)O(jin)201*118Cġ߉ȫO(jin)Ҏ(gu)̡TSGR0002201*58lģP(gun)ڶڙzzy(bio)(zhn)ȻաҎ(gu)̡34lҪҎ(gu)ǰ֪۳߉ˮ߉ˮM(jn)гzy(yng)Ђ(c)أ(bio)(zhn)ͬgij߉zyԭϼ^Юa(chn)ȱݞ۳߉ˮ(yng)ǷБ(yng)gѼyƣѼyѼyȱݞԓȱЧęzyM(jn)ЙMzyMܡҎ(gu)̡34lҎ(gu)(bio)(zhn)͙MzyҪԓҪ@ȻmڙMzy˳߉ˮM(jn)ЙMzyڿհףozyKzyY(ji)Փ
zyˇlӑՓ
1̽^xD2vֱ̽^2.5P20Mб̽^2.5P1313K1
ÙMб̽^2.5P1313Ǧ=28.5б̽^28.5x£
Tm=93mmD=250186=436mmSin=1-2Tm/DЙC(j)УCL1=2730m/sУCs2=3230m/sǦSin-1Sin¡CL1/Cs228.988
̽^Ǧ(yng)С28.988Mܒ߲鵽w(ni)ڡЙC(j)/䓽һRǦ=27.6˱CwмM̽xǦ=28.5̽^܉߲(ni)
̽^cˮ⏽ͬccw2ԇKϼߴ瑪(yng)c߉ˮwͬ1v̽ԇKGYF-1
ԓԇKD3ڿvֱ̽^̽r`ȵ{(dio)(ji)
100
100abD32K1Mб̽^̽ԇKGYF-2
abD4
ԓԇKD4ϼӹЃɂVͲۣλD4Ƕ300ȣ1%ں0.9mmL25mmK1Mб̽^AS߲r`ȵ{(dio)(ji)
3ÙMб̽^̽ԇKGYF-3
ab
D5
(zhn)wx(ni)1mmL25mmV60˹ȱx(ni)10
2030406080mm̎62ͨף18D3
D3
c(bio)(zhn)Ǧ=28.5p߲飬w(ni)20m(ni)S1mmL25mmVͲۮ(dng)ȱݼѼyx(ni)20mm治S1mmL25mmVͲۮ(dng)ȱݼѼy(bio)(zhn)(yn)ڡҎ(gu)̡ҪϡҎ(gu)̡34l4.3Ҏ(gu)Ҳϡ(ni)(yn)⌒ľƶˇ£
3z
4.12.5P1313K0.68Ǧ=28.5б̽^p߲飨D1zcSƽеďȱݡó߉ˮ1mmVͲیԇK{(dio)(ji)x(zhn)`
4.22.5P1313K1б̽^Sp߲飨D2zcSֱďȱó߉ˮ1mmVͲیԇK{(dio)(ji)x(zhn)`
4.3ֱ̽^A挦M(jn)ЙzyD3zcSƽеȱȱ`ȿõײ{(dio)(ji)`Ȳõڃ(ni)̎2mmƽ(dng)ֱ
D1D2D3
5.ȱӛ
5.1zy^xһȱݷ䲨5.2Szy^xһȱݷ䲨
5.3vzyӋ㷨AVGȱݮ(dng)(dng)|(zh)˥pϵ(sh)4dB/m(yng)(dng)ֱݦ2mmĆȱݼλá2mm(dng)ֱܼȱ݅^(q)
6.(f)l(f)F(xin)ȱݑ(yng)ˆTzy_J(rn)7l
7.1߲飺aw(ni)20mm(ni)S1mmVͲۮ(dng)ȱ
Ѽy
bw(ni)20mmS1mmV+10dBͲ
(dng)ȱݼѼy
7.2Szyaw(ni)20mm(ni)S1mmVͲۮ(dng)ȱ
Ѽybw(ni)20mm棬S1mmV+10dBͲۮ(dng)
ȱݼѼy
7.3vzyaSЦ3mm(dng)ֱĆȱݻ^2mm(dng)ֱ
ܼȱ݅^(q)
b(ni)ں_ײλ߅50mmȷ(ni)SЦ2mm(dng)
ֱĆȱݴ
zyg(sh)Y(ji)
ĿUT̖MeڽM
201*6
ʾP(gun)ڡвYƳz鹤Y(ji)1oķHչ˼SʹвYƳz鹤Y(ji)1ԓƪ½h(chung)
ԴW(wng)j(lu) ؟(z)ăHތW(xu)(x)a(chn)(qun)}Ո(lin)ϵ҂rh