web beam

Construction profile quality problem studies for prestressed concrete thin web beam

预应力混凝土薄腹梁施工外观质量问题的研究

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Effect of longitudinal distributed reinforcement on controlling the beam web cracking was evaluated.

分析了纵向分布钢筋对梁腹裂缝的影响；

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Research conclusions: ( 1) The horizontal crack on the web plate of longitudinal beam is caused by damage by hard matter and the bottom vertical crack on the web plate in end section of longitudinal beam is caused by fatigue.

研究结论（1）纵梁腹板水平裂纹系被硬物划伤所致，纵梁端截面处的腹板下部竖向裂纹是疲劳引起的。

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A series of testing research and finite element analysis were done in Wuhan University of Technology for the Web steel truss beam, truss column, wall and joint.

武汉理工大学针对无比轻钢龙骨体系的桁架梁、桁架柱、墙体及节点等做了一系列的试验研究和有限元分析。

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Test Research of Straightening Hot Rolling Wholly Corrugated Web H Beam

热轧全波纹腹板H型钢矫直的实验研究

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Research results: Because the roof in the cross selection of inclined web box beam bears the tension and bending moment, the web slope of box beam is larger, the tension in roof is stronger.

研究结果：斜腹板箱梁截面内顶板承受拉力和弯矩，腹板斜率越大，产生的拉力就越大。

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This paper analyzes the stress of holes in web plates of box beam by Finite Element Method, and shows laws of effects of the shape, size and position of the holes in the web plate on box beam's strength.

用有限元方法对箱形梁筋板上孔的应力进行了分析，给出了筋板上孔的形状、大小、方向以及排列方式对箱形梁强度的影响规律。

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Yunli Bridge is a prestressed concrete open web continuous beam bridge with ( 35+ 75+ 35) m span, which was constructed by rotary method with balance weight.

苏州云里大桥为（35＋75＋35）m空腹式预应力混凝土连续梁，采用有平衡重的平转法施工。

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Theoretical Study of Static Behavior of Composite Open-web Beam

组合空腹梁静力特性的理论研究

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Application and Research on Long Span Single Floor Factory Building with Solid Web Steel Beam Roof System

大跨度单层厂房实腹钢梁屋盖体系的设计研究和应用

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If the validity of vertical prestress can be guaranteed effectively, the principal tensile stress can also be inhibited;( 4) Parametric analysis is taken on web thickness, beam height and the soffit curve of the main girder.

若能保证竖向预应力的有效性，能有效抑制主拉应力的产生。（4）对主梁腹板厚度、梁高及变化规律进行参数化分析。

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Simple talk about the inclined cracks of prestressed concrete web of steel beam

浅谈预应力混凝土梁腹板的斜裂缝

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Study of limite ratio of height to thickness of web when stiffener is not set up on steel beam

不设加劲肋的钢梁腹板高厚比限值研究

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Finite element analysis of the transverse stiffeners of thinned-web beam

工形梁腹板横向加劲肋的有限元分析

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Treatment of Web cracks in box beam of large span continuous beam bridge by BICS method

采用壁可法处理加固大跨连续梁桥箱梁腹板裂缝

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The effects of several factors ( thickness of column, flange width and web height of beam.) on initial stiffness, ultimate moment resistance and stress distribution of connections are studied, while the parameters of initial stiffness expression are amended.

研究柱壁厚度、梁翼缘、梁腹板尺寸变化条件下节点初始刚度、塑性极限弯矩、应力分布的变化趋势，并对此类节点的初始刚度计算表达式进行修正。

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Determination of Web Width of Steel Beam on Steel Structure

钢结构中工字钢梁腹板厚度的确定

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Then he happened to notice a spider over his bed trying to fix its web on a beam in the ceiling.

这时他注意到床的上方有一只蜘蛛在织网。

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The Web steel truss beam is simulated with three-dimensional beam element, and the equivalent bending rigidity of the beam could be obtained by bending test.

模型中，桁架柱采用三维梁单元模拟，其等效弯曲刚度利用弯曲试验直接获得。

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Study on the forward slip of web in H beam rolling

带张力轧制H型钢时腹板前滑的研究

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This paper analyzes the effects of Mn/ S, S and P contents, casting speed and secondary cooling on centreline crack in the web of beam blank, and puts forward the improving measure.

通过现场调研和工艺参数统计，分析Mn/S、S、P、拉速和连铸二冷设备等对异型坯腹板中心裂纹的影响，在此基础上提出改进建议。

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Discussion on the influence of crack between top and web of 30m T beam on beam

浅析30mT梁顶腹板间裂纹对梁的影响GB/T9155-1988空腹钢门

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Study on web stress of crane beam with I shape under a concentrated wheel load

集中轮载作用下工字形吊车梁腹板应力状态研究

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Through the analysis on the inclined cracks of prestressed concrete web of steel beam the generation reasons are discussed from design and construction.

通过对预应力混凝土梁腹板斜裂缝的分析，从设计和施工两方面对斜裂缝产生的原因进行了论述。

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Analysis and repair of crack in web of cantilever beam

悬臂梁腹板裂纹的分析和处理

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The efficiency of passing beam web and taper flange in enhancing joint strength are also investigated through tests.

并藉由实验来厘清贯穿腹板与扩大梁翼板断面在梁柱接头中所扮演的角色。

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Design Method for Bending Buckling of Web in Aluminum Beam

铝合金梁中腹板受弯屈曲的设计方法

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At the same time, different influences on node performance about different stiffened plate, beam web thickness, beam web height, concrete strength, axial compression ratio, shear span ratio are also obtained.

同时，通过建立不同的模型进行计算，分析了加劲板、型钢腹板厚度、型钢腹板高度、混凝土强度、轴压比、剪跨比等因素对节点性能的影响。

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After a careful analysis of the result of the calculations, the causes of the diagonal cracking in the web of the beam were given out;

通过对计算结果的整理和分析，从设计方面探讨了该桥腹板斜裂缝产生的原因：此后，针对病害成因，本文提出了裂缝修补和腹板加固的方法；

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Discussion on center-line cracks in conventional slab and web of beam blank

连铸板坯和连铸异型坯腹板中心内裂形成原因的探讨

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