That is the I-steel truss was used for supporting platform on which the parallel double deck operation can be realized.
针对单层层高较高的装车煤仓仓顶平台,利用工字钢桁架作为支撑平台,改变常规施工搭设满堂脚手架作为模板系统的施工方法,实现上下双层同时作业,从而达到缩短施工工期,减少施工成本的目的。
Research of CAD System for Construction Metal Truss Structure
建筑金属桁架结构计算机辅助设计系统研究
Finite element analysis of escalator metal structure is conducted and some points to need attention in uniform strength design and torsional strength design for the structure optimization are discussed.
基于自动扶梯的金属桁架有限元分析,提出结构优化设计中关于等强度和抗扭设计应注意的问题。
The Test and Analysis of the Metal Structure of 冂 Type Trussed Portal Cranes
对冂型桁架门式起重机金属结构的检测与分析
A rigid framework, as of wooden beams or metal bars, designed to support a structure, such as a roof.
桁架用木棒或金属棒做成的坚硬的构架，用于支撑屋顶等结构
"Truss： In building construction, a structural frame usually fabricated from pieces of metal or timber to form a series of triangles lying in a single plane."
桁架:亦称桁梁。房屋建造中用金属或木材在同一平面上构造一系列三角形的结构框架。
easel ,metal, for blackboards or maps
金属黑板架或地图架
The Characteristic of Exended Truss Structure of Jing Mao Mansion and Its Installation
金茂大厦的外伸桁架结构特点及其安装
Such trusses are called simple trusses.
这样的桁架称为简单桁架。
An iron fitting by which a lower yard is secured to a mast.
桁架，构架把下帆桁系在桅杆上的铁具
fitting ,of base metal, for bedsteads
床架配件,贱金属制
fixing of insulated structure without metal frame
无金属骨架绝缘安装
This machine turns metal.
这架机器车削金属。
working with unassembled metal shelving.
制造可拆装的金属架
mounting of base metal for saddlery
鞍具底架,贱金属制
a metal support, fitting, container
金属的支架、 配件、 容器.
adjuster, of base metal, for bookcase shelves
书架调整器，贱金属制
lanterns frame of base metal
灯具框架,贱金属制
The frame of the umbrella is made of metal.
伞的骨架是金属制的。
