rectangular cross section

A New Solution Method of the Torsion Problem of A Straight Bar With Rectangular Cross Section

弹性矩形截面直杆扭转问题的一种新解法

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Three kinds of flight cross sections were researched including rectangular section, hackle section and trapezoid section.

本文讨论的螺纹断面形状为三种:矩形断面 、 锯齿形断面,梯形断面.

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Based on the ideal rectangular cross-section watercourse, a one-dimensional tidal bore model was established. The processes of tidal wave deformation under different roughnesses were analysed and compared.

通过建立一维涌潮数学模型，以概化矩形断面河道为对象，对不同糙率下的潮波变形进行分析比较。

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The expression of generalized complementary energy with two types of variables for the class of cantilever beams with variable rectangular cross section in classical theory

一类变矩形截面悬臂梁经典理论中二类变量广义余能的表达式

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Temperature distribution in concrete-filled steel tubes with rectangular cross section under three-side fire

三面火灾作用下方钢管混凝土柱温度场研究

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This paper offers a new method to calculating torsion problem of a straight bar with rectangular cross section. A stress function is the displacement function of rectangular film in transverse vibration, which is an simple engineering calculating.

首先给出计算弹性矩形截面直杆扭转问题的一种新方法，笔者采用矩形膜振动位移函数做为求解该问题的应力函数。

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The test section is a rectangular tank with cross section 100mm × 40mm.

实验模型是水平截面为100mm×40mm的矩形容器。

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Owing to employing special correcting lens, laminar flow beam with rectangular cross section of 1 × 3 mm2 is obtained.

采用特殊校正透镜获得了截面为1×3mm~2的带状层流束。

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The Effect of Diaphragm Density on Distortion of Thin-Walled Bar with Rectangular Cross Section

横隔板间距对矩形截面薄壁杆件畸变的影响

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A laminated composite bar of rectangular cross section consists of a middle portion of one material as well as upper and lower identical cover plates of another material.

一矩形横截面的叠层复合材料杆，由以一种材料为中心部分，及另一种材料的上下两相同的盖板所组成。

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Slab : rectangular in cross-section , with rounded corners and more than 5 cm in thickness.

大板坯-- 横断面 为矩形, 圆角,厚度在5cm上.

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Because changing the shape of cross sections of cylindrical gratings can alter the distribution of high-frequency field and strengthen the intensity of electromagnetic wave in the interaction area. Three shapes of cylindrical grating section are discussed, including the inverted trapezoidal cross-section, rectangular and trapezoidal cross-section.

由于改变槽截面形状可以改变高频场的分布，增强互作用处电磁波的场强，所以设计了三种槽截面形状的圆柱光栅，包括倒梯形槽截面、矩形槽截面和梯形槽截面。

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A kind of simple manual die to bend the thin-wall rectangular cross section steel tube

一种简单实用的薄壁矩形管手动弯曲模

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Considering some problems presently existing in the design of pressure rectangular conduit, this paper discusses about the optimum basis that the walls of the inlet section of a large cross-section rectangular pressuring conduit coincide the nappe of the relative sharp-edged rectangular orifice.

考虑到目前有压矩形泄水孔口设计中存在的一些问题，对大断面矩形有压管进口段的优化壁面拟合依据进行了探讨。

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This paper gives an an illustrational proof to beam intensity distribution for narrow beam of rectangular cross section, and presents an accurate expression to calculating beam intensity.

本文对截面为矩形的窄束给出束强分布的图解法证明，并提出计算束强的精确公式。

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According to the bound failure condition of the rectangular cross section, the limit value of axial compres-sive ratio for concrete frame columns is analyzed concerning with the factor of longitudinal reinforcement, composite stirrups and core reinforcement etc.

导并计算了混凝土柱截面在界限破坏条件下的轴压比，讨论了箍筋约束、周边纵向钢筋、芯筋和其他因素对柱轴压比限值的有利影响。

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