䓹ܵa(chn)ˇЩ䓊AɰܵďָĂď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|h(hun)OӋ_,ӌp@ǵĶ׃,ʹgܵԸ,@ֻܝM߉ܵՈ,ҌֱлĿ^пڼǸһw,ҿ^ߵĄ,@܉ӲrԹ̵ĽӺ治l(f)׃,ںܸߵĉ»顣ÿ6ױһ^,F(xin)aQӲ
2m(x)p@Aɰ䓹ܣܵLȣ^L\ݔֵ24(ni)鶨ֵܱڱ, ^p(ni)rӺͬrγ,ֻЌƷÓģ,ܲ(ni)rӵȱcһ{C_Ͳ䡣o䓎һӞ(ni)r,̻yϵy(tng)OӋǷ,ʹ(ni)ӱϩ]l(f),ɵ_ˮҪģ䓎@,ˎrE,(ni)r❍п,ӰˮCԄӋ,_¿Ҫ
Hh(hun)h(hun)@,SɶwSQ,ڶwSSCɢ,ȫwӲϵܲǶֵ,,ڹֱܸлהѡ^OSȷawS,ѽ(jng)QĆ}^ܺzȦ,cĹӾ՜ͨߴ,Ӻdɲ,@͎Ӹܵ׃βe ڿ\Lÿ18-20Lһ^,SrēQT
3xĝTAɰ䓹ܣθLֻܶL6ף⏽鶨ֵܱ^, ^(ni)rӵǚv̵^һ,F(xin)Śzӑ(ni)rƷ|óˮ֬(ni)rģ,xĘ֬Ȼ,÷Ƿ(ni)r֬_ɾͣ÷Ƿ(ni)r֬S^͵,ҪǰӵS,ֻܿӺ,ڹֱܸл,@ܵęC^,yܸ߉ǰᡣͬBm(x)ܣÿ6һ^,SrēQT
䓊AɰܵďָĂď
1ͬ(sh)һȿ϶жڲ䓊Aɰ܁f㆖Ҫǃɂ棬һ̓(ni)ͨfĉȼһ≺^ĭh(hun)ȡ
ȼͨ0.20.61.01.62.5h(hun)ͨ25005000750010000ȣҪf䓊Aɰܵĉȼh(hun)ȶǿOӋҲf(sh)(j)(j)HҪǿ׃ģһ@
2ʲôǭh(hun)
ЄȵȼSN=EI/D3ͨN/m2λEIعSλLȃ(ni)ܱڭh(hun)DܵƽֱȼPN0.10.61.01.62.02.5MpaȼSN12502500500010000N/ m2
Pڲ䓹ܵ-AɰܵĎׂ}͞B@䌍䓹ܵĈrǺͭh(hun)̖(sh)ֱPϵwԔ