查询词典 girder

A time-frequency analysis method based on HOS is proposed to study the girder gust response, and the supreme mode contributed to gust response and the modal coupling could be identified using this method.

二、提出利用基于高阶谱的时频分析研究大桥非平稳、非线性风致振动响应，能够得出对不同测点风致振动响应贡献最大的模态和耦合振动模态。

It has not been definite that how tocalculate the cross beam of box girder during thesituation bridge engineering.

做具体设计时发现，在现阶段的桥梁工程中没有明确箱梁的横隔梁如何计算。

At present, there are many ways to make an analysis of the cross beam plan of a concrete continuous girder bridge , and the result from each is different, and even quite to the contrary sometimes.

混凝土连续梁桥横梁平面分析目前有多种方法，每种方法分析的结果各不相同，有时会出现截然相反的结论。

There are more and more research on curved box girder with its widely used in modern engineering.

随着曲线箱梁在现代工程中越来越广泛的应用，对其的研究也越来越多。

Vibration Hull 船体振动 The Builder to determine natural frequencies of vertical and horizontal vibrations for hull girder and deckhouse to ensure that excitation frequencies of main engine and excitation frequencies of propeller are not similar.

建造方应确定船体纵珩和甲板室的垂直和水平方向振动的自然频率，从而使主机的激励频率与螺旋桨的激励频率不同，对船尾潜在的板振动应加以分析并通过相应的设计加以消除。

Poop deck to be arranged with four-storied deckhouse and funnel, deckhouse shall be strengthened by girder, web beam and stiffener, and funnel strengthened by vertical stiffener.

尾楼甲板上设有四层甲板室及机舱烟囱，甲板室由纵桁和强横梁及扶强材加强。烟囱结构设有垂直扶强材加强。

The theoretical calculations for the mid-span deflection and bottom plate strain of the steel girder are found to be in good agreement with the experimental results. This indicates that the model established and the governing differential equations derived in this dissertation are correct and efficient.

论文中所提出的预应力简支钢箱梁理论的分析方法，对解决配置有曲线型预应力钢索的钢梁的非线性问题来说是一种精确而简便的计算方法。

During construction, typical sections are selected to carry out the temperature field test and the elevation of girder of T structure is measured synchronously. The changing character of temperature gradient and its 2 key parameters are generalized and the deflexion of"T"structure is analyzed in view of temperature field.

在施工过程中，选取典型断面进行了温度场试验，并对最大悬臂状态的T构主梁的线形进行了同步观测，总结了温度梯度及其两个主要参数的变化规律，将三维温度场问题简化为一维温度梯度问题。

Through testing flow field of new suspension girder energy dissipator, this paper reveals flow regime,velocity distribution, water surface profile, pressure distribution and other hydraulic characteristics.

对新型悬栅消能工流场的测试，揭示了悬栅流场的水流流态、流速分布、水面线形态和压力分布等水力特性。

The purpose of this paper is therefore to present a approximate methol for calculating the load distribution coefficient of the girder shear force.

本文的目的在于提出计算主梁剪力荷载横向分布系数的近似方法，并用电算编制了设计用表。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。