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桥博 civil 问题解答 - 百度文库

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42ŲеʱҪԪΪ浥Ԫ޷

43бŲʩ׶κвý׶ʱģ⣬ǴձΪԤӦ

44ժŲ˵йʱأһΪʩߵȺأһ׶νԶȥʩأһҪij׶μּ£ṹȫǷҪһֻĽ׶Ҫ㣩

? ʱؽ뱾׶εۼЧӦУ׶νʱṹЧӦ

? ʩ򲻼뵽׶ۼЧӦУڱ׶ʩ׶м뵽׶ЧӦС

45ԤӦṹԤӦӦйصԪЧԤ(۳ȫʧͿۼ)ĴСԱϵͳмӦӦ㡣ԤӦûΪԪÿԤӦĴСֱ롣

46ŲԶ屨湦ܺʵãûͨģݼϢȡʿӦݣָܹŲԭеݡԶ屨漰ıݽ϶࣬ϣҶŲԶ屨½ڶ¹ѾԶ屨½ڵ˵

63

¥ȤѿԿһ£Ųкܶ࿴ݶͨ

Һ׽ۼӣһڼԤᣬ۽עṹҪֱ׶κλۼӡԤӦλۼӡ׶ʱۼӣҽģһ338Ԫ50ʩ׶ΣһһټӼֱҪ˵ģ 2009-7-1

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47ŲкضԤӦղõѹԤӦʧʧġ

48ŲϵΪ0ʱӽҲͬء 49ӽزͲڲˡ

50Ͻ֮͹ͬϽԵԵѹ裩Ԫ浥ԪΪӽ棬浥ԪΪ棬ԪøֱӣģϽʱӽԵԵѹϽԵȫͬԲģⷽԡ 09-7-10

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51ŲвԤӦϲʱǿȽûӰģ1ڼԤӦǰޱ仯

52Ųвֱڲ廮ֵԪʱƽҪԭͬһλáԺĸӽʱᷢλ 53Ųоżӹ̼ʱԭ¼廯һ£廯΢ͻԲʱȽ϶ݣ⣩

54Ųڽб濹ʱҪֵֵжϣж޺

ֵʱȡõļֵ˵ļֵڽнʱȡõļֵѹ˵ļֵ

55˵ŲĶξܻࣨһЩǹ̻ڳڲ֮䲻֪Ƕ٣midasǿԿʵŲǿģҪŲеģ幦ܡǾ仰ҪŲľ裬Ҫģ¹򣡣мǣ

56ڼ3x22.5mԤӦʱ֧ЧӦԵӦܶ࣬տʼΪģʲôطIJԣ˰죬δѸɵΪ˫Ӧˣܽڵ֧Ӧʧͬɡ

57ͼα༭༭ЧӦͶЧӦӦӦʱϰϰ½Ӧȡ3ѡϣʵֻӦӦͲˣ

58ǰڼ֧תͨҪ븽ӽ棬ӽָؽ׶κͲ׶Σͨ10cm廯8cm棬2cmͳ2cmϣһֱ϶ϸӽȸӽ2cmأżȻʵʩƥ䣬ǰļŷǰĶDzˣش˸Ӧ8cmӽʱͬʱ2cmʩϣ --------------------------------------------------------------------------------------------------

59ŲģʱҪڿк֧֮ڲ弸棬ʱһģѾϣֻDZ沿û룬ʱԲֱڲ幤ֻѡ񡰱༭ƽϢ롢ԪꡢԪֲȣXꡢYͿˣֻҪͷֶγȵĺͶӦϾС 60ŲС뾶ԤӦʱͨǰճӦԪϵģڵʱҪߵijȽ죬Ȼڵ롣

61Ųбģʩ׶κֻ뼯кغ;أκػֶκء

62ʽС𣩣ڼʱҪЧӦͨ1.15ƫϵЧӦ

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63ŲʾԼնȾΪ㣬һԼ⣬Ч̫СԤӦܵ󣬽ʣ޼Ҳʾ

64Ų㵥֧ʱֻһ֧޷ؼزҪֶָز 65ŲģλƾֻܵmmҪmmһʱͲģԲıȻճexcel㡣

66Ųͼα༭ֵıģȷ䲻 67ڷԤӦԪҪԤӦָصԪ㡣

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2010-3-12

68Чȵʱ򶼸о鷳ʵͨýϾͿԺܷʵ֣section0.top=H1section0.bottom=H2ȻڲбﶨЧȵı仯ͨԪڲͿԼЧˣܷ㡣 69ŲԶģܷܺ͡ĽŲڽģͼнcadУcadб༭ڳܷ㡣

70ʩ׶Ӧֵֻܷʩ׶ηΧٵѡֵͿˣʵﻹһ趨ԺܷӦСֵǽҲԵѡľСֵԵѡֵֻˡ

----------------------------------------------------------------------------------------------------------- 2010-7-24

71ƶرģʱͨƹλͨڵȷģͨű뵼ʱҪע⣬ʱ򵼳ڵxͨ1mmΪ1mmؿûϣڽģĹò鿴һƶأ鿴-ʾ趨-ʾƶأ 72Ųģ²ŶʱҪģ֧ܶ˶ЩŲDz˼бΣֻͨģ֧ԪĿֶ=֧ļиֶʵ֣幫ʽΪ3EI/L^3=Gd*Ar/L(LΪ𽺲ܺ)I=Gd*Ar*L^2/(3E)GdΪģͨȡ1200kN/m2,ͨĿ߾ģʵʵԪ߾ϵСԪ߾ϵҲͨArﵽֶȵĿģҪͬʱģϵͽ߾ϵô˷ԼʱŶսڵԼ֧ԪڵԼ򣬷ϲ⣩

73ŲģʱҲҪģֻ֧֧֧ͨļбκͿ䣬Ҫ֧Ŀ߾һСһͨ0.001֧ĿѹģEeԤ淶ʽEe=5.4*Ge*S^2㣬Ee/E\Ԫģϵ\

74ŲйڼϼԤӦϼƶξذ˵ϼԤӦ:ҪɶԽṹ״̬ü򲻼ԤӦЧӦ,һ㲻Ӧ,ԽṹеĸֽԪ(T͸չϵеŶ)ӦͲԤӦЧӦҪ(μ)ΪеĹԤӦʿ״̬ϼԤξأ·04淶й涨ԤӦȽṹڳ״̬أЧӦʱӦԤӦĶξءa)V3.0ԤӦξصļ㷽ṹʽáb)ѾѡмϼԤӦѡƶξأ¶ξظ롣

Bmidas civil

1ͬ·midasеʱǰ׶ιཬ0׶ιཬĬĵЧ͹߾ǿǸתɻӦ1׶ιཬ

2ʱϣ28ڻ忹ѹǿȱ׼ֵλһҪãСˣʾԼҾͷĴڱ߽˰ûзִʵ̫С

3ֳʹmidasһҪעⵥλǵһиͬcadﻮֺõԪλmmmidasжĵλmʲôҲûУ˰췢ǵλԣspcͬӦע⡣

4ڽпʱʼմﲻ90%ֵвöritz

5عг¶Ⱥ¶ݶȣضʹʩ׶κأ 6ԤӦֵеֱ100ʣ޼طֵָ 7ƶطмλøϵԪӦѡֵ+ǰӦ

8midaspscʱ濹ijԪijֹpsctopbottomtoplefttoprightbottomleftbottomright6һӦСģôڸֹ¶ӦIJӦ

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9midasֻ֧ܿλƣܿ򼰺λƣڼ㹰ʱҪλƣһͲŲ㡣 10SPCʱýΪڽʱָС򻮷ֲˡ

11midasƶλֻǵȾЧͼͼѡ 12midasݶ¶ʱ¶ȼѡԤӦ͡ʱǵѡһ棬midasں汾лġ

13бšбȵȽṹһƫѹŲʱĿmidas pscʱĿȷʵأѯmidasԱmidasǰմ乹㣬Ҳ԰ƫѹ㣬ֻҪһƲ볤ϵɳȵݲſԡƫľϵȡоŲкmidasжԱԼȷȶŲmidasĽоıȽ϶֪࣬Dzһݲԣ

14midasʹý׶λЧӦѼϵԿЧӦϵ֪ˡ 15

12ĽڵָϵĵЧڵķϵһΪ

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----------------------------------------- 42ŲеʱҪԪΪ浥Ԫ޷ 43бŲʩ׶κвý׶ʱģ⣬ǴձΪԤӦ 44ժŲ˵йʱأһΪʩߵȺأһ׶νԶȥʩأһҪij׶μּ£ṹȫǷҪһֻĽ׶Ҫ㣩 ? ʱؽ뱾׶εۼЧӦУ׶νʱṹЧӦ ? ʩ򲻼뵽׶ۼЧӦУڱ׶ʩ׶м뵽׶ЧӦС 45ԤӦṹԤӦӦйصԪЧԤ(۳ȫʧͿۼ)ĴСԱϵ

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