three-hinged arch

Three typical aerodynamic flow field found in double-arch flame furnaces are experimentally studied by means of the Thring Newby modelling method.

本实验利用Thring-Newby模化方法对三种典型的W型火焰锅炉炉膛的空气动力场进行了分析研究。

METHODS: Three-dimensional face bow was designed to measure the projection of zygoma, the eyes, and width of the face. Then it was used for 5 patients with comminuted or delayed zygomatic and arch fractures to evaluate the clinical effects.

方法：设计并制作可用于测量颧骨突度、面侧方宽度以及眼球突度的三维定位面弓，用于颧骨颧弓粉碎性骨折和陈旧性颧骨骨折共5例，评价其临床应用效果。

Through comparative study of hingeless arch bridge 、 two-hinged arch bridge and three-hinged arch bridge, the influence of connection condition of arch on mechanical condition is discussed.

通过无铰拱、双铰拱、三铰拱的体系对比分析，讨论分析了拱自身连接条件对结构受力形态的影响；

This paper introduces a diagram method for three-hinged arch influential line of monents and completely proves it.

介绍了三铰拱弯矩影响线的一种图解方法，并给出了证明。

In addition, research was made on 6 types of arch configuration such as three center circle, logarithm spiral curve, parabola, hyperbola, ellipse and the general quadratic curve.

本文分别对三心圆、对数螺旋线、抛物线、双曲线、椭圆和一般二次曲线六种体型进行了研究。

A diagram method for three-hinged arch influential line of moments

三铰拱弯矩影响线的图解法

creating a sort of three-pronged arch.

结果是某种三叉拱门

In-plane inelastic stability and ultimate strength of uniform I-section three-hinged circular steel arch in uniform compression

简支楔形变截面工字钢梁的弹性弯扭屈曲均匀受压工字型等截面三铰圆弧钢拱的平面内稳定性和极限强度

Optimization of Axial Curve of Three-Hinged Arch Under Action of Few Kind of Loads

几种载荷同时作用下三铰拱轴线的形状优化

Development and Construction of Assembling Jack Plane Set for Precast Element Lining of Three-hinged Arch Tunnel

三铰拱隧洞预制构件衬砌安装台车组研制与施工

Five parallel marble bridges crossed a moat with three screen-shaped memorial arch ways that led to the palatial gates.

五条平行的大理石桥梁跨越护城河之后，就是三座用作屏饰的牌坊，坐落在宫门之前。