䓹ܵa(chn)ˇЩ䓊AɰܵďָĂďȣ䓊Aɰdn600-0.6-5000ʲôҎ(gu)LСһһDN600ֱ0.6MPaĉ,5000Dz䓊Aɰܵĭh(hun)ʲôǭh(hun)أʲô䓹ܵSҴF(xin)؛

䓊AɰĎN䓵Na(chn)ˇ
1ʽp@Aɰ䓹ܣܵLȂw12(ni)鶨ֵͬrlܱ^^pЪƵă(ni)r칤ˇ,ֱәz(ni)rĶ̎,Ա㼰rޏ͓,rg^L(ni)rΪ̻ҳ͕r՚,̻^,ϩw^,ȫԵ_ˮl(wi)(ni)roģ,ӹ^ģ߿ܱσ(ni)rƽ,ˮС
֬ x wS^Ɍ,ӌӪ,ڙz,ɱσ(ni)r|(zh)h(hun)O(sh)Ӌ_,ӌp@ǵĶ׃,ʹgܵԸ,@ֻܝM߉ܵՈ,ҌֱлĿ^пڼǸһw,ҿ^ߵĄ,@܉ӲrԹ̵ĽӺ治l(f)׃,ںܸߵĉ»ÿ6ױһ^,F(xin)aQӲ
2m(x)p@Aɰ䓹ܣܵLȣ^L\ݔֵ24ף(ni)鶨ֵܱڱ, ^p(ni)rӺͬrγ,ֻЌƷÓģ,ܲ(ni)rӵȱcһ{(dio)C_Ͳ䡣o䓎һӞ(ni)r,̻yϵy(tng)O(sh)ӋǷ,ʹ(ni)ӱϩ]l(f),ɵ_ˮҪģ䓎@,ˎrE,(ni)r❍п,ӰˮCԄӋ,_¿Ҫ
Hh(hun)h(hun)@,SɶwSQ,ڶwSSCɢ,ȫwӲϵܲǶֵ,,ڹֱܸлהѡ^O(sh)SȷawS,ѽ(jng)QĆ}^ܺzȦ(gu),cĹӾ՜ͨߴ,Ӻdɲ,@͎Ӹܵ׃βe ڿ\Lÿ18-20Lһ^,SrēQTӡ
3xĝTAɰ䓹ܣθLֻܶL6ף⏽鶨ֵܱ^, ^(ni)rӵǚv̵^һ,F(xin)Śzӑ(ni)rƷ|(zh)óˮ֬(ni)rģ,xĘ֬Ȼ,÷Ƿ(ni)r֬_ɾ÷Ƿ(ni)r֬S^͵,ҪǰӵS,ֻܿӺ,ڹֱܸл,@ܵęC^,yܸ߉ǰͬBm(x)ÿ6һ^,SrēQTӡ
䓊AɰܵďָĂď
1ͬ(sh)һȿ϶жģڲ䓊Aɰ܁f㆖Ҫǃɂһ̓(ni)ͨfĉȼһ≺^ĭh(hun)
ȼͨ0.20.61.01.62.5h(hun)ͨ25005000750010000ȣҪf䓊Aɰܵĉȼh(hun)ȶǿO(sh)ӋģҲf(sh)(j)(j)HҪǿ׃һ@
2ʲôǭh(hun)ȣ
ЄȵȼSN=EI/D3ͨN/m2λEIعSλLȃ(ni)ܱڭh(hun)ȣDܵƽֱȼPN0.10.61.01.62.02.5MpaȼSN12502500500010000N/ m2
P(gun)ڲ䓹ܵ-AɰܵĎׂ}͞B@䌍䓹ܵĈrǺͭh(hun)̖(sh)ֱP(gun)ϵģwԔ