对于大型复杂钢结构需要研究施工时结构的变形和内力变化。
For flexible large span steel structures, the investigation of the deformation and stress in construction process can not be neglected.
按桩身内力变化,采用极限状态法,以正负弯矩对桩进行双面配筋。
According to the variation of the pile's internal force, the methods of limiting state is used to make bilateral reinforcement through bending moment.
利用内外筒支座条件和截面高度随内力变化的方法设计预应力折线板楼盖。
Taking advantage of bearing factor and the changed section according to internal forces, prestressed folded concrete floor is designed.
参数分析结果表明,随着预应力的增大结构的位移峰值减小,而内力变化峰值相差不多。
The results show that with the pre-stress growing, the structural displacement peak decreases, while the structural inner force change peak differ little.
本文研究了支座不均匀沉陷对超静定网架结构产生的影响,以及引起网架杆件内力变化的一般规律。
In this paper, investigations were made on the influence of uneven settlements of supports on space truss, and the rule of variation of internal force within the truss was also studied.
通过对不同结构方案进行分析,总结在竖向、水平荷载作用下,结构周期、位移及内力变化的规律。
The structure period, displacement and internal force of this kind of structure are studied based on an example. The role of strengthened storey is analysed for engineering design.
因此本文的内容主要是在总结一些成熟的研究经验的基础上,对有开洞墙体的框支梁在不同的结构条件下其内力变化的规律进行研究。
So the research in this paper is about the internal force variation rule of the frame-supported beam of wall body, which based on some mature investigative experience at difference models.
由于连续梁具有弹性支座,在荷载作用下产生了支座沉降,连续梁的支座反力和内力将出现变化。
Some changes will happen in the support reacting force and internal force of continuous beam with elastic support when the support subsides under the loading function.
在双梁断面不同,双梁上荷重变化较大的情况下,采用分解组合法进行双梁式框架内力分析。
Such being the case of different double beam section and load change, adopting decomposition combination to making double bean frame internal force analyse.
槽底局部加厚与温度变化的作用均不能忽略不计,否则,内力计算成果值会偏于不安全。
Therefore the effects of local thickening of the flume bottom and temperature variation cannot be neglected, otherwise the calculation results of internal forces will be of unsafety.
本文通过现场检测实验,研究了不同高度支撑架内力随混凝土浇筑过程的变化规律。
Research in this paper is about the alternative rule of the axial force of supporting pole with different support height during the period of casting concrete through field detection.
给出了数值算例,并简单讨论了支承点位置变化对板位移、内力的影响。
Numerical examples are presented and effects on displacement and internal forces owing to the variation of supporting points are briefly discussed.
支撑存在着一个临界刚度,当支撑刚度达到临界刚度后,支撑刚度的变化对支护桩身的内力和位移几乎没有影响。
Brace has a critical rigidity, when brace's rigidity exceeds the critical rigidity, it has no influence upon the displacement and internal force of pile.
主缆是悬索桥的主要承重结构,其线形和内力对温度的变化十分的敏感。
The main cable is the most important structure of suspension Bridges, its shape and internal force are sensitive to the temperature changing.
通过压型钢板厚度、砼板厚度、砼强度等级、栓钉数量等几个参数的变化,探讨组合板在荷载作用下的内力、变形情况。
By changing the thickness of cold-form deck, thickness and strength of concrete, amount of steel stud and other parameters, the paper discussed the behavior of loaded composite-slab.
作者以有限元法分析了连续深梁的内力受支座垫板宽度影响的变化规律;
The authors, using the finite element method, analyse the rules of continuous deep beam internal forces under the influence of the support plate width.
第三个方面是由于结构所受的横向荷载的方向变化,引起的二阶效应对整个结构内力影响的变化。
The third aspect is that the direction variety of the lateral load of the structure leads to the change of the influence caused by second-order effects on the internal force of whole structure.
当核心混凝土产生徐变时,会出现内力重分布现象,使钢管和混凝土的模量发生变化。
The internal force redistribution will emerge as the core concrete creates creep, which can make the modulus of steel tube and concrete change.
对于不同拼接方案,对比分析新旧桥拼接后结构内力及位移的变化情况。
As to different link schemes, comparative analysis on changes of internal force and displacement after linking was carried out.
总体强度及刚度分布相似的结构,由于物理参数分布的随机性差异,会导致结构非线性内力分布产生显著变化。
Concerning the structures with the approximative distributing strength and rigidity, the randomness of physical parameters distribution would cause the great variety of the nonlinear performance.
随着塑性弯曲而发生的挠度和刚度大的变化常会使结构内部发生显著地内力重分布,特别是超静定梁中。
The large deflections and stiffness changes usually associated with plastic bending can significantly change the internal load distribution, particularly in statically indeterminate beams.
论文同时研究了基质吸力变化对非饱和黄土基坑支护结构内力及变形的影响。
The paper mainly studied the influence of matrix suction toward the calculation for the excavation-supporting system.
通过具体算例求解,给出了流场速度与压力的变化、圆柱壳的变形及内力分布,并对相关参数进行了讨论。
The united Euler-Lagrange method is chosen to construct the equations for a slightly bending cylindrical shell with orifices. As an example, the deformation and the distribution of internal forces of…
本文依据刚架不同的横梁跨度、立柱高度、横梁坡度、设计了一系列的算例,在大量的算例分析结果的基础上,得到了横梁拉杆设置与设置位置对刚架梁柱构件内力、应力、稳定性影响的变化规律。
Based upon dozens of analysis cases on gabled frames with different beam span, column height and roof grade, the behavior or influence of tension rod to frame stress and frame stability is determined.
从试验数据和计算结果中可发现,墙端铰接以及墙体的刚度变化会给内力以及变形带来显著的影响,产生的横向弯矩在量值上几乎与纵向弯矩相等。
I found that the hinged ends and the varying rigidity can affect the values of moments and displacement very much. The values of transverse moments are almost equal with longitudinal moments.
本文通过大量系统的计算和理论分析,发现梁柱地震内力的变化尽管错综复杂,但都是有规律的、并收敛在有限的幅度内。
As a result of considerable amount of systematic computations and theoretical analyses, it was found that there are regularities within these stresses, no matter how complicated they are.
本文通过大量系统的计算和理论分析,发现梁柱地震内力的变化尽管错综复杂,但都是有规律的、并收敛在有限的幅度内。
As a result of considerable amount of systematic computations and theoretical analyses, it was found that there are regularities within these stresses, no matter how complicated they are.
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