ڻ܇վһ֧oʩg
rg2008-10-23 00:55:00 ԴonW [wС ]
ʩEҪgʩ
1Ҫgʩ
ُʩԭOӋȏ^(yu)OӋ֮Ğ@Ӽʹԭػͬrӹ̎OӋ˸߿һελҲʹڏЧӰȷȵw@˳ܺͼٹ̽Yڿӱڷ(wn)ɜpС֧oLʩЏöcһMc3000KNmcg5m6mM1000KNm
ԭؘʩһελԠȡڣ@λڻӃȵAƹܘȻӰ푺m(x)_ڴ҅^(q)ȵAƘr͘͘L_6mȱӹڣ_ڻϵK
ۻӽˮڵ܇ĹAƘʩꮅڻ߅Oʮˮֱ600mmVˮ400mm13mɿÿˮÝˮãQY15X25-2.2̖һ_ˮ3_ʼ_ڻ
ܷۇʩͽˮʩλػ߅ʩۇxPH-5AʽۇCXK0.6Ϳ՚≺sCۇʩPIȴ_ˮұȼˮҪ_c֮gЧҧڻD̎ҪӴҧϵο̶߀CγɓˮĻзۇCٶȞ0.97m/minۉ0.8N/mm3☶^͇
ݻ_ڣӲھCС_ڣ¶_һ3mˮλ˸߽10m¼ۇ_ȺſMеڶ__ڕrAȜʂ䔵(sh)ɰ_Ȧט˸ߕrʩȦȦϿӱڷӘɰoɰ֮gҪ|ɰƽ
ӃˮӵOˮϼʮˮӣӃȷeˮг֧oĂȱھOйˮͿӱڱеĿ϶ˮ
Ч
ʩ^нv^Ŀw֧or_˵ʩMУ_AڵĿĺЧgF(xin)^¾ֲrȡa̎ʩ
1픲߅wֲF(xin)5mmѿp
2Ђeۇڻӵ̎F(xin)ѓpF(xin)
3ӽˮǷλˮλ˸߃HӵײڵҼˮӕrF(xin)ֲɰF(xin)
YՓcw
1ՓۇĿ^ƫ˴Á팦һȵܛػӹ̎γɏͺϵػܛ·̡Aĵػӹ֧oYҊ̵һ֧o÷ۇܹڡͶY|lֿ]ǻϲӾ^ߏЧlɜpСۇ֧o߶ͬrȡ{c͘cӽˮۇҧеȾCϼgʩK_A֧oЧȡ^ýЧ档
2ۇ֧oYژʽOӋӋ㺆ʩژwȲm䓽俹֧o߶
3ŘwγΩĻȡ˻ӷˮֹˮã(j)Ҫ߀ɲpŘeλ֧oֹˮЧ
a) ɰػۇγˮɰ{wˮî俹ۏȱ،(yu)ܛеķۇwMһ_չԇоЌHx
b) cˮЧ룬һǽˮ(sh)ƫ4ˣϴλӰ푽ˮЧɰ،нˮбҪOo
1Ҫgʩ
ُʩԭOӋȏ^(yu)OӋ֮Ğ@Ӽʹԭػͬrӹ̎OӋ˸߿һελҲʹڏЧӰȷȵw@˳ܺͼٹ̽Yڿӱڷ(wn)ɜpС֧oLʩЏöcһMc3000KNmcg5m6mM1000KNm
ԭؘʩһελԠȡڣ@λڻӃȵAƹܘȻӰ푺m(x)_ڴ҅^(q)ȵAƘr͘͘L_6mȱӹڣ_ڻϵK
ۻӽˮڵ܇ĹAƘʩꮅڻ߅Oʮˮֱ600mmVˮ400mm13mɿÿˮÝˮãQY15X25-2.2̖һ_ˮ3_ʼ_ڻ
ܷۇʩͽˮʩλػ߅ʩۇxPH-5AʽۇCXK0.6Ϳ՚≺sCۇʩPIȴ_ˮұȼˮҪ_c֮gЧҧڻD̎ҪӴҧϵο̶߀CγɓˮĻзۇCٶȞ0.97m/minۉ0.8N/mm3☶^͇
ݻ_ڣӲھCС_ڣ¶_һ3mˮλ˸߽10m¼ۇ_ȺſMеڶ__ڕrAȜʂ䔵(sh)ɰ_Ȧט˸ߕrʩȦȦϿӱڷӘɰoɰ֮gҪ|ɰƽ
ӃˮӵOˮϼʮˮӣӃȷeˮг֧oĂȱھOйˮͿӱڱеĿ϶ˮ
Ч
ʩ^нv^Ŀw֧or_˵ʩMУ_AڵĿĺЧgF(xin)^¾ֲrȡa̎ʩ
1픲߅wֲF(xin)5mmѿp
2Ђeۇڻӵ̎F(xin)ѓpF(xin)
3ӽˮǷλˮλ˸߃HӵײڵҼˮӕrF(xin)ֲɰF(xin)
YՓcw
1ՓۇĿ^ƫ˴Á팦һȵܛػӹ̎γɏͺϵػܛ·̡Aĵػӹ֧oYҊ̵һ֧o÷ۇܹڡͶY|lֿ]ǻϲӾ^ߏЧlɜpСۇ֧o߶ͬrȡ{c͘cӽˮۇҧеȾCϼgʩK_A֧oЧȡ^ýЧ档
2ۇ֧oYژʽOӋӋ㺆ʩژwȲm䓽俹֧o߶
3ŘwγΩĻȡ˻ӷˮֹˮã(j)Ҫ߀ɲpŘeλ֧oֹˮЧ
a) ɰػۇγˮɰ{wˮî俹ۏȱ،(yu)ܛеķۇwMһ_չԇоЌHx
b) cˮЧ룬һǽˮ(sh)ƫ4ˣϴλӰ푽ˮЧɰ،нˮбҪOo