本文利用有限元法分析了矫直时腹板的应力状态。
In this paper the finite element method is applied to analyze the web stress state of WCW I beam when it is straightened.
在理论和实验的基础上，给出波纹腹板的设计建议。
At the basis of the theories and experiments, the design recommendations for the corrugated steel webs were made.
最后进行在弯矩作用下蜂窝梁翼缘对腹板的约束作用分析。
The effect of flanges restraint on the web in castellated beams under uniform moment is analyzed.
本文对截面部分进入塑性的钢偏压杆腹板的屈曲进行了研究。
This paper deals with the local buckling of beam-column with partial yielding of its section.
内填混凝土有利于抑制柱腹板的屈曲变形，增加节点的承载力和刚度；
The infilled concrete benefit to restrain the buckling deformation of column webs, increase the strength and stiffness of the joint.
波形钢腹板的纵向正应变值比混凝土顶板、底板小得多，数值上接近于零。
The strain in lengthwise direction of the corrugated steel web is close to zero, much smaller than that of the concrete plate.
分析得出节点型钢腹板的剪应力方程，利用试验数据可求得腹板上测点的应力值。
Stresses in the steel webs were obtained by using the test data in the shear strength equation introduced from the analysis.
为了提高腹板的临界应力，通常都设有腹板横向加劲肋，有时还在梁中段加设纵向加劲肋。
To raise the critical stress of the web, we always lay some transverse stiffeners on the web, and also lay some longitudinal stiffeners sometime.
主要阐述了目前预应力混凝土连续箱梁在多年的运营中，箱梁腹板的主要病害及其加固方法。
Main diseases and reinforcement method of current box girder web plate are discussed, after years of service.
系列数值分析表明影响槽钢腹板压屈的主要参数是腹板的厚度、屈服强度、槽钢的内角半径。
The numerical calculating results agreed well with the test data. The parameters affecting the web crippling capacity are researched through a series of numerical test specimens.
理论分析认为求解各可调辊的压下挠度时，可以不考虑腹板的影响而按翼缘组成的“矩形”断面来进行。
According to theoretic analysis, computing the bending deflection of every roller is enabled to ignore the effect of the web and only allow to the rectangular section made up of flange plates.
基于薄板的弹性稳定理论，确定了在纯弯状态下空腹受弯钢构件孔口上方腹板和孔间腹板的最大高厚比。
Based on elastic stability theory of thin plate, the maximum high-depth ratio of these two kinds of web under bending is deduced.
结合起重机吊臂的结构设计，从材料、箱形截面的形式及其腹板的局部稳定性等方面对伸缩臂进行了分析、计算。
With structural design of the hoist jib, analysis and calculation are made in such aspects as material, type of the box type section, and the local stability of the web plate.
通过建立适当的有限元模型，运用ANSYS软件仿真了考虑腹板和不考虑腹板的情况，从而验证了理论结果的正确性。
In this paper, an appropriate FEM model is established. The bending deflection is simulated by ANSYS when the web is considered and not considered. The correctness of the theoretic result is ve...
目前，吊车轮压荷载作用下工字梁腹板的局部屈曲鲜有研究，这主要是由于无法得到轮压荷载作用下承压应力在腹板内的分布规律。
The local buckling of web plates in I-girders under wheel loading has been rarely investigated, due to the unknown distribution of bearing stresses in the web plates.
这种型式截面肩梁目前尚无精确的计算理论和方法，过往的设计方法是把两块腹板近似看作合并在一起的单块腹板，然后参照单腹板的经验公式进行计算。
As no precise method to design this type of shoulder-beam can be used in practice up to now, it was calculated as a single-web shoulder beam with the thickness of two webs.
它可以制作出和其它材料一样好的抗剪腹板。
It makes as good a spar shear web as any material out there.
安装前先将焊在主梁腹板上，运输时捆绑用的吊钩。
The welding on the girder web first before installation, transportation lashing hook.
至少在四座桥梁的翼缘板和腹板拼接坡口焊缝中发现了裂纹。
Cracks have been found in the flange and web splices at groove welds in at least four Bridges.
在悬索桥的纵梁和横的连接处，纵梁的腹板上发生开裂。
Stringer webs have cracked in suspension Bridges at the stringer-floor bean connections.
研究焊缝长度、加劲肋和横隔板等对腹板应力的影响，探讨锚固区设计的进一步优化。
For further optimization design, the influences of weld length, stiffening rib and diaphragm plate for the web stresses distribution are studied and compared.
在悬索桥的纵梁和横的连接处，纵梁的腹板上发生开裂。
Stringer webs have cracked in suspension Bridges at the stringer - floor bean connections.
主要拉应力检查旨在确认分段混凝土梁桥梁腹板用于纵向剪切与扭曲的充分性。
The principal tensile stress check is introduced in order to verify the adequacy of webs of segmental concrete girder Bridges for longitudinal shear and torsion.
研究了加肋腹板连续组合梁的横向连接刚度和强度。
The strength and stiffness of continuous composite beams with stiffened web are investigated.
针对国内尚无有关蜂窝构件的规范或标准可以执行的实际情况，进行了蜂窝梁腹板在纯弯状态下的稳定问题研究。
As there is no criterion or standard about castellated member at home, study of the web stability of castellated beams under pure bending condition is carried out.
建议的腹板宽厚比限值就是为保证在这种情况下的稳定性而给出的。
Suggestion on the limiting value of web width-thickness ratio is formulated to guarantee its stability in this situation.
桥式起重机采用工字形截面作为主梁，使用多年后该结构形式的主梁上翼缘板和腹板连接的主焊缝及母材多处产生裂纹，甚至发生主梁断裂事故。
Cracks occurred in the main weld joining the web and upper wing panel of an overhead crane girder of I-section, some of which have expanded to the structure material and even led to girder fracture.
对于挠度来说，总的趋势是在同样的荷载下，随着腹板高度的增加，组合梁的刚度在增加，挠度不断的降低。
Deflection, the total tendency is under the similar load, along with the web plate high increase, the built-up beam rigidity is increasing, amount of deflection unceasing reducing.
对于挠度来说，总的趋势是在同样的荷载下，随着腹板高度的增加，组合梁的刚度在增加，挠度不断的降低。
Deflection, the total tendency is under the similar load, along with the web plate high increase, the built-up beam rigidity is increasing, amount of deflection unceasing reducing.
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