双曲拱

双曲拱落地式球型焊接网架施工

Welding construction for spherical network frames of double curve arch console

改双曲拱截面为箱形截面技术的应用研究电影冠状动脉造影术

Research on application of change from hyperbolic arch section into box section

根据空腹式双曲拱渡槽的特点，进行结构力学分析，对拱式渡槽的关键部位即拱脚与槽台的结点约束力进行解除。

According to characteristics of empty-stomach double-arch groove , the structural mechanics is analyzed to remove the hold knot between arched foot and stage .

工程应用效果表明，双曲拱柔层桁架支护技术是一种有效控制深部软岩巷道大面积高冒落的支护形式。

Engineering effects indicate that double-arch flexible layer truss technique , as an effective method can be used to control the distortion of surrounding rock at the intersection successfully .

本文原理对双曲拱渡槽、肋拱渡槽和桁架拱渡槽等，都是适用的。

The principle of this paper is compatible with each kind of arch aqueduct s , such as double-curved arch aqueduct , ribbed arch aqueduct , trussed arch aqueduct etc.

超大面积双曲拱球形屋面结构层喷射混凝土和预制板迭合法施工河北省科技馆单层球面网壳结构的抗震分析与设计

Combined Construction of Shotcrete And Precast Slab For Extra-Large Spherical dome With Double Curvature Arch SEISMIC ANALYSIS AND DESIGN OF SINGLE LAYER SPHERICAL DOME FOR SCIENTIFIC AND TECHNICAL GALLERY IN HEBEI PROVINCE

本文建立了拱桥温度应力计算的基本公式，推导了在假定非线性温度场下箱拱、双曲拱的温度应力计算公式，给出了二个算例。

In this paper , the basic formulas for the calculation of thermal stresses in arch bridges are established , the formulas of thermal stresses under the model nonlinear thermal gradients in the box arch bridge and the two-direction-curved arch bridge are presented , two examples are given .

双曲面炉拱在工业锅炉上应用必要性的质疑

A Query about the Necessity of Using Hyperboloidal Furnace Arch in Industrial Boilers

菱形双曲抛物面索-拱体系的静力性能和参数分析

Static behavior and parameter analysis of lozenge hyperbolic paraboloid cable_arch system

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

Analytical comparison of static behaviors between elliptic paraboloid cable - arch systems and cable networks