字形梁 的英文怎麼說
中文拼音 [zìxíngliáng]
字形梁
英文
t beam-
Development of anti - skip device for roof bar of 11 mine h - bar trapezium - shaped support
礦用工字鋼梯形棚頂梁防滑裝置的研製Following the linear analysis, a new nonlinear theory for curved members with i - shaped sections is presented according to the theory of finite deformation, in which the effect of transverse stress is also incorporated
在線性分析的基礎上,依據有限變形理論,建立了工字形曲梁涉及穩定問題的非線性理論,其中考慮了橫向正應力的影響。Considering the stiffened plate as a composite system of grillage beams and slab, the superstructure as an equivalent rigidity plate, a semi - analytical and semi - numerical method, which makes use of compatible analysis of force and displacement among beams and slabs and columns and ground, is developed to analyze interaction between stiffened raft foundation and subsoil considering the rigidity of superstructure
摘要將彈性地基上的梁板式矩形筏基視為十字交叉梁與平板組合體系,上部結構剛度簡化為等效剛度板,採用半數值、半解析方法,通過梁、板、柱以及地基之間力與位移平衡協調分析,可得到考慮上部結構剛度時梁板式筏基寫地基共同作用的半數值、平解析解。To the crib groundsill, used the method of neglect the torsion effect and take it as a vane grillage foundation. then, divide the crib groundsill to vertical and horizontal beams, which are based on elastic ground
對框架型地梁按不考慮扭矩條件下的變形協調十字交叉梁法進行受力分配,拆解為單根地梁,按單梁方法進行計算。The suggestion is put forward that adopting the different geometry control condition between rolled h - section steel beam and general i - section steel beam
本文提出軋制h型鋼的幾何控制條件,並建議將一般工字形截面簡支梁和軋制h型鋼梁分列處理。( 3 ) it is known that load effect is not consistent with the section resistance incommon section continuous composite beam. a kind of composite beam with itsrational section size is suggested, which is consist of the t shape concrete beam andsteel girder. this kind of composite beam not only has enough carrying capacity, almost has same positive and negative resistance moment, but can decrease theamount of the steel
( 3 )分析可知連續組合梁的跨中、支座截面處荷載作用效應及截面抗力規律不匹配,本文提出了採用t形混凝土梁和工字鋼代替一般的混凝土板和工字鋼的組合梁截面形式,並給出了截面尺寸比例,能使正負截面抵抗矩接近,符合組合梁受力特徵,減少了材料用量,滿足承載力和剛度等要求。Relatively little experimental studies are available on the ultimate strength of curved beams, 18 simple - supported welded beams subjected to a concentrated force at the mid - span are tested
針對目前曲梁承載力方面的試驗資料比較缺乏,進行了18根焊接工字形水平鋼曲梁的極限承載力試驗。The relations between the mode frequency, static characteristic and the framework parameters are studied. a two dimension crossed symmetric cantilever flexure hinge is investigated using finite elements method. the simulation of the mode frequency and the study of the relation between the displacements and the stress indicate that this flexure hinge has good flexibility and linearity between the displacement and the maximum stress
研究了二維復合式懸臂梁柔性鉸鏈模態頻率、靜態特性與鉸鏈結構參數之間的關系;建立了結構參數和力學特性西北工業大學博士論文之間的對應關系;研究了基於復合式懸臂梁柔性鉸鏈的二維十字對稱柔性鉸鏈結構,對其模態頻率以及位移應力特性進行模擬試驗;結果表明此種結構形式的運動對稱性很好;其驅動位移與結構體最大拉壓應力值之間接近線性關系,而且這種結構可以得到100林m以上的運動位移。Shear properties in the plane of the panel ( interlaminar shear ) duplicate the kind of shear stress encountered in such glued structural assemblies as structural sandwiches and adjacent to gluelines between flanges and webs in box - beams and i - beams and gusset plates in trusses
面板平面的剪切特性(層間剪切) ,與夾層結構這類粘合組件,以及箱形梁、工字梁凸緣與腹板間的焊接層和桁架加固板附近位置所受的剪切應力類型相同。In recent years, during the detection of the established reinforced concrete or the prestressed concrete box girder bridges etc. the large structures, we can find that the concrete in particular structural positions such as the anchorage zones of prestressed reinforcement with dense reinforcement, the prestressed pipe in which the space of reinforcement or the thickness of concrete cover is small, the top and bottom flange of box girder and so on has brought great difficulty to concrete construction because of the small size and densely - packed reinforcement
對于變截面t梁、工字梁、箱梁等常見結構,截面形式復雜,一些部位尺寸較小且密集配筋,如梁頂板,梁底板,預應力管道間,混凝土不可避免的造成不密實導致耐久性降低,而這些問題往往為設計者所忽略。對于新建橋梁混凝土的密實度問題,尤其是新建橋梁關鍵部位的混凝土密實度和耐久性問題,人們研究和關心的較少,這也為橋梁的質量監督控制和使用壽命埋下了隱患。The developed finite element program is then used to investigate the ultimate behaviors of horizontally curved beams with a specified i - shaped cross - section. these curved members are assumed to be simple - supported and subjected to a conce
利用上面編制的非線性有限元程序,針對一特定截面的工字形水平曲梁,研究其在跨中集中荷載作用下的彈塑性工作特性。Simplified theories are also presented for curved beams with commonly used sections, such as i - shape, channel and h section without any symmetrical axis. linear analysis is also performed in combination with finite element method
其後就常見的截面形式(單軸對稱工字形、槽形和無對稱軸的形截面) ,對所提出的曲梁理論進行簡化,並結合有限元方法求解曲梁的線性問題。Adopting the conceptions of thin - walled member theory, studies on linear elastic analysis and ultimate strength behaviors of curved i - beams are presented in this paper, which may give helps to a deeper understanding of the behavior of curved beams and provide a reasonable design guideline
本文依據薄壁構件理論,通過對工字形截面圓弧曲梁的線性分析、穩定理論和極限承載力等問題的研究,旨在進一步了解這類構件的工作特性,並為工程設計提供一定幫助。When the ratio of two spans on the surface size of a floor slab is less than 2, it is appropriate to adopt the grid - beams as the floor form structure
當兩個方向跨度之比在雙向板范圍內( a b 2 )時,採用井字梁結構是較為理想的結構形式之一。分享友人