The author not only presents pseudo sphere, ellipsoid, conoid, uniported hyperboloid, elliptic biparted hyperboloid, paraboloid and hyperbolic paraboloid of the second elemental form, but also curve of the second elemental form.
不但给以了伪球面、椭圆面、劈锥曲面、单叶双曲面、双叶双曲面、椭圆抛物面及双曲抛物面的第二基本形式，而且给以了一般曲面的第二基本形式。
In this paper, the method of small parameter is used to discuss the problems of stress concenration in the neighborhood of a concentrated load or a circular hole on a shallow shell of elliptic paraboloid.
本文采用小参数解法讨论了椭圆抛物面扁壳在集中荷载和圆孔附近的应力集中问题。所取的小参数为ε＝／这里Kx和Ky是沿x和y方向的曲率）。
Namely, we discrete some function surfaces including sphere, elliptic paraboloid and hyperboloid paraboloid as samples, and give the error estimation in order to compare, analyze and explain results.
我们以离散型函数曲面（包括球面，椭球面，双曲抛物面）作为样本，对各种方法的实验结果进行误差统计和分析比较。
STUDY ON THE DYNAMIC CHARACTERISTICS AND THE FUNDAMENTAL FREQUENCY PRACTICAL FORMULA FOR SINGLE-LAYER ELLIPTICAL PARABOLIC LATTICED SHELL Wind-induced vibration coefficient for elliptic paraboloid suspension-dome of large rise-span ratio
单层椭圆抛物面网壳自振特性分析及实用公式高矢跨比椭圆抛物面弦支穹顶风振系数研究
Identifying the basic properties of mining fissure elliptic paraboloid zone and gas delivery law governing goaf represents an effective measure to control gas.
研究采动裂隙椭抛带的基本性质及其采空区瓦斯运移的规律，可以采取有效措施进行瓦斯治理。
This paper introduces the making of the courseware of elliptic paraboloid and " hyperbolic paraboloid " by geometric sketchpad and combining the teaching of CAMI so as to realize computer - assisted maths teaching.
结合CAMI的教学，利用几何画板制作了椭圆抛物面和双曲抛物面的课件，实现了计算机辅助数学教学。
On the basis of that, we apply the coupling mathematical model of the methane delivery law in the mining fissure Elliptic Paraboloid Zone, and obtain the distribution law of methane concentration in mining overlying stratum.
基于此，并应用采动裂隙椭抛带中瓦斯运移规律的耦合数学模型，得到采动覆岩中的瓦斯浓度分布规律。
In this paper, some new conclusions about the properties of elliptic paraboloid are introduced.
推出椭圆抛物面的几条性质，得到一些新的结果。
The self-vibration characteristics analysis of three way single layer elliptic paraboloid web shells
三向型单层椭圆抛物面网壳的自振特性分析
Wind-induced vibration coefficient for elliptic paraboloid suspension-dome of large rise-span ratio
高矢跨比椭圆抛物面弦支穹顶风振系数研究
Stability research on elliptic paraboloid suspen-dome of Changzhou Municipal Gymnasium
常州市体育馆椭圆抛物面弦支穹顶稳定性研究
A geometric explanation to the strength criterion is obtained when the strength criterion is expressed in a principl stress form, which is an ellipsoid, such as elliptic, paraboloid, revolutionary paraboloid, elliptic cylinder or cylinder etc.
主应力形式强度准则在应力空间给出一个椭圆型二次曲面如：椭球面、椭圆抛物面、回转抛物面、椭圆柱面或圆柱面等。
Analytical comparison of static behaviors between elliptic paraboloid cable - arch systems and cable networks
椭圆双曲抛物面索&拱体系与索网结构静力性能的比较分析