disc

The kinematic measure of a triangle in a disc is discussed in the paper, with the items of equilateral triangle and isosceles triangle.

本文考察圆形域内三角形的运动测度,分别分作正三角形和等腰三角形考察;并进一步将所求结果特殊化,使得三角形蜕化为点(或线段),以此与已知的点(或线段)的运动测度作比较;并借此进一步考察几何体运动测度的本质意义。

Researches on heave of circular deep foundation pits with super diameters;

大直径圆形深基坑基底回弹问题研究

Principle of shaft large diameter circular homogenizing silo and characteristic analysis.;

立式大直径圆形均化库的原理及特点分析

Analyzing the working condition of a circular cage collar made from PE pipes,we come to the conclusion that the bending fatigue of the pipe in the radial direction is the main factor and the circumference of the cage collar is constant during deformation.

以圆形框架在直径方向产生20%的压缩变形为极端条件,通过几点假设,将工况条件向试验条件进行转化,提出1种圆形网箱框架用PE管材的弯曲疲劳试验方法。

Through comparing and analyzing several selective projects: rectangle (square), special hexagon and circle, a conclusion is made that in the wireless blind-chess guidin.

文中论述了该系统中的盲棋子空域的划分,通过对几种可选方案:矩形(正方形)、正六边形、圆形的分析和比较,得出了在无线电盲棋导航系统中以正方形作为子空域最优。

Circle in the Expression of Landscape Design;

无论是在传统亦或是现代、东方亦或是西方,圆形在各类设计作品中都大量的存在,它的出现常常伴随着神秘的色彩,并被人们赋予了更多丰富的内涵。

By analyzing and comparing the both punching technology for the rotundity cover on container, a new compound process of the falling-drawing-curlling was adopted by analyzing the rotundity cover's shape and material and size.

分析比较了容器圆形盖的新旧两种冲压工艺,根据圆形盖的形状、尺寸及其材料,经过工艺分析及计算,改用落料-拉延-翻边复合工艺,可以明显提高制件质量、生产效率。