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Shear lag effect of box girder is important problem in bridge structure designing and construction, however, the experiment calculation method of effective distribution width of flange plate of model T is not accordance with engineering.

然而，对箱梁剪力滞效应的影响因素还没有统一的定论，国内外现行设计规范对箱梁剪力滞的分析与计算没作具体的规定，只提出了T型梁翼缘有效宽度的经验取值方法，我国甚至只根据宽跨比规定了T型梁翼缘有效宽度。

In this paper the curved spine box girder was taken as a research object,and the shear displacement difference function of large flange plate was put forward.

以曲线脊骨箱梁为研究对象，提出了长悬臂板的剪切位移差函数模式，建立总势能表达式，并应用变分原理导出求解曲线脊骨箱梁剪力滞的基本微分方程和边界条件。

The tensile stress at flange plate of new girder is 2.67 MPa under creep effect aroused by shrinkage stress and self-weight stress of new girder in 3 a, which may lead to concrete crack.

在新梁混凝土的收缩应力和新梁自重应力的徐变作用下，3a后新梁翼板的拉应力为2.67MPa，可能会引起混凝土开裂。

According to the shell finite element theory, the proposed method was based on the simulation of corrugated steel web by orthotropic plate element and that of flange plate by isotropic plate element respectively.

为了提高波形钢腹板箱梁的结构计算精度，本文根据板壳有限元理论提出了一种新的空间计算方法。

Shear lag effect of box girder is important problem in bridge structure designing and construction, however, the experiment calculation method of effective distribution width of flange plate of model T is not accordance with engineering.

箱梁的剪力滞效应是桥梁等结构设计和分析中不可忽视的问题。然而，对箱梁剪力滞效应的影响因素还没有统一的定论，国内外现行设计规范对箱梁剪力滞的分析与计算没作具体的规定，只提出了T型梁翼缘有效宽度的经验取值方法，我国甚至只根据宽跨比规定了T型梁翼缘有效宽度。

Temperature Sensors were introduced on the exterior face of the flange plate to measure the temperature of the radiated area so as to make necessary adjustments timely of current, volt, focus, etc.

为防止因此导致扫描盒前端法兰盘局部温升过高，在法兰的外侧安装温度传感器以实时监测受照点的温度，从而及时调整系统的电流、电压、聚焦等有关参数。

Of section excellent performance: flange plate and web thickness ratio can be increased, as compared with the repressive recently, the weight under the same conditions, can be made into the flexural properties of larger, higher performance interface components; at the interface with the same performance, build lighter.

截面性能优良：翼缘板与腹板厚度之比可以增大，与压制性刚相比，在重量相同的条件下，可以制成抗弯性能更大，界面性能更高的构件；在界面性能相同时，构建更轻。

The company mainly produces all kinds of cast iron and various pieces of machinery parts, accessories, including air compressor, pulley and various accessories, such as textile machines, with heavy rail, flange, pulley export products such as South Korea, Japan, the United States, Mexico and other countries .

公司主要生产各种铸铁件及各种机械配件，包括空压机配件，各种皮带轮和纺织机配件等，其中配重铁、法兰盘、皮带轮等产品出口韩国、日本、美国、墨西哥等国家。

The computation model of two-point contact (for cone-tread) and conformal contact (for worn-tread) resulting from wheel flange close to rail is firstly established in this paper. A detailed analysis is made of the wheel/rail contact force, contact status and wheel/rail stress distribution on the different action of tractive forces and transverse forces. We draw some important conclusions, one of which is that the locomotive adhesion performance will decrease with the increase of transverse forces between wheel and rail.

本文建立了车轮轮缘贴靠钢轨形成的轮轨两点接触和共形接触的计算模型，对不同的牵引力矩、不同的横向力作用下的轮轨接触力、接触状态和轮轨应力分布进行了详细的分析，得出了轮轨间横向力增大会降低机车粘着性能等一系列重要结论。

The paper describes how the local force of the main web is considered as the force caused by the Contact pressure among the trolley wheel, rail and top flange, and how the contact analysis model for the local force is built by means of both Hertz theory and finite element software ANSYS combined. Also, it analyzes the variation of the local stress under the different conditions and comes to a conclusion, and compares the results derived from the experimental formula with the result from ANSYS.

本论文的主要内容：将Hertz接触理论和有限元软件ANSYS结合起来，把主腹板的局部受力问题视为小车轮与轨道及轨道与上翼缘板之间发生接触行为作用下的受力问题，建立了小车轮压作用处偏轨箱形梁主腹板局部受力的接触分析模型，研究不同情况（小车轮压、箱形梁几何参数和轨道截面惯性矩）下局部应力的变化规律，得出相关结论；最后将经验公式解与ANSYS数值解进行对比分析论证。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。