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shape steel中文是什么意思

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  • This series of abators belong to roller track shot blasting machines . they are mainly used to release stresses and clean rusts for large sized l shaped and h shaped steel structures in building and bridge construction industries
    该系列通过式板、型材抛丸清理预处理线,是由预热、抛丸处理、喷漆、烘干等工序组成,该机广泛应用于造船、汽车、桥梁、机械、集装箱等行业的板材、型材及结构件的表面除绣、烘干等流水作业。
  • Presents the basis content , load and condition of the design . the paper studies the integral curvilinear sliding construction for truss structure by using shape steel tube falsework for first time , which developes the technology of sliding construction
    重点分析了型钢管胎架的材料、构造、制作、拼装及搭设;胎架设计依据、内容、荷载及工况;首次在实际工程中采用型钢管胎架进行桁架胎架整体曲线滑移施工,拓展了滑移施工工艺。
  • As quantity , distance and size of cross - section of shaped steel have great influences on load - carrying of whole composite slabs , the author presented design principles and methods , which are useful for future cross - section design of composite slabs with shaped steel , steel sheet and concrete
    对组合板中型钢梁设置的数量、间距和截面尺寸对组合板承载力的影响进行了研究,提出设计原则和方法,为型钢和压型钢板与混凝土组合板的截面设计提供依据。
  • To meet the demands for large space and flexible compartmentation of buildings , laminated vierendeel trusses are adopted in high - position transfer story structures . first the bearing characteristics are analyzed , in which reasonable stiffness ratio of the upper chord , middle chord , and lower chord is derived . then combined with an actual engineering model ( 1 8 similar ratio ) , the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted , in which one model adopts reinforced concrete , and the other adopts prestressed concrete and shape steel concrete . seismic behaviors are analyzed , including inter - story displacement , base shear - displacement skeleton curves , and equivalent viscosity - damping curves . a program is programmed to carry out the elasto - plastic dynamic analysis , and displacement time - history curves of the two models are derived . the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors . it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures . finally , some design suggestions are put forward , which can be referenced by similar engineering
    为满足建筑物大空间和灵活隔断要求,在高位转换层结构中采用迭层空腹桁架结构.首先分析了其受力性能,得出了空腹桁架各构件合理的截面刚度以及布局形式.然后结合一实际工程,进行了两榀迭层空腹桁架转换结构模型( 1 : 8相似比)的竖向荷载下静力试验以及拟动力试验.其中一榀为普通混凝土迭层空腹桁架,另一榀配置了预应力和钢骨混凝土,对比分析了两模型的层间位移比、骨架曲线以及等效粘质阻力系数等抗震性能的比较,并进行了弹塑性动力分析.试验和分析结果表明,配置预应力和型钢混凝土的迭层空腹桁架转换结构具有良好的抗震性能,可以成功地解决迭层空腹桁架作为转换层结构所产生的弊端问题,最后对这类转换层结构提出了相应的设计建议
  • Based on the investigation of research and application of concrete - filled tubular column to steel beam connections in china and abroad , according to engineering practice , six full - size specimens that the joints composed by concrete - filled square tubular column and i - shape steel beam divided as a and b groups have been tested under cyclic - loading in this paper . the three specimens of group a are connected by bolt - weld and the group b connected by welded at the end of beams
    本文在总结分析了国内外关于钢管混凝土框架节点研究与应用现状的基础上,以实际工程为背景,在国内首次进行了a 、 b两组共6个足尺节点试件的低周反复循环加载试验,其中a组三个试件梁端采用栓-焊连接; b组三个试件梁端为全对接焊接。
  • An elastic - plastic and geometrically nonlinear finite element method is developed to analyze ultimate strength of h - shape steel columns under axial compressive loading . initial imperfections including residual stress due to hot - rolled and initial overall deflections of columns are considered . an experiment study of 21 h - shape steel columns with slenderness parameter of ranging from 40 to 120 is conducted to verify the theory results
    本文通过弹塑性和几何非线性的有限单元法理论分析,在长细比范围在40 ? 120的21根国产h型钢轴心受压柱的承载力试验中进一步证实了这一理论的合理性和有效性。
  • The paper describes the main techniques in the integral sliding construction for large span structure , which includes jacking scheme , plan layout , assembly , transport and stacking of components , setting of sliding system , setting of track , conformation of falsework , traction facility etc . discusses emphatically the sliding falsework , which includes the material , conformation , manufacture , welding and assembling of the shape steel tape falsework
    系统分析了大跨度钢桁架胎架整体滑移施工中的起重吊装机具的选择与布置、施工平面布置、桁架结构拼装单元及滑移单元划分、滑移施工方案及工艺流程、桁架的连接、拼装运输、及堆放、滑移轨道布置、滑移滚轮构造、延伸平台布置以及滑移牵引系统等诸多工艺问题。
  • Based on the above analysis and tests , finally , by means of engineering finite element software ansys , to compute ultimate strength of h - shape steel ' s with slenderness parameter of ranging from 20 to 200 whose total number of column is 114 , including 6 kinds of cross - section size , the formula about relationship between stability factor and slenderness parameter have been established which is primarily formula for designing structural steel column strength
    基于上述理论的分析和试验的验证,本文利用大型工程有限元软件ansys ,计算了长细比范围在20 ? 200之间6种截面共114根国产h型钢轴心受压构件的极限承载力,通过最小二乘法拟和出轴心受压稳定系数和长细比关系的公式,该公式可作为h型钢轴心受压构件极限承载力的主要设计公式。
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Last modified time:Tue, 12 Aug 2025 00:29:56 GMT

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