本文对格构式变截面吊臂金属结构的临界力计算作了理论分析。
This paper theoretically analyzes the critical force in metal hoisting boom structure of lattice type and variable section.
从结构的几何非线性分析着手，研究截面为三角形的空间格构式斜腿刚架的平面内整体稳定。
Based on the geometric non-linear analysis, the in-plane global stability of Space Lattice Tilted Column Frame of Triangle Section(SLTCF)is studied.
针对本工程为重型钢结构，对厂房采双层格构式刚性支撑方案，单位面积用钢量节省10%左右。
For this project is a heavier steel structure, plant production double-layer lattice rigid support scheme, the amount of steel per unit area save about 10%.
针对本工程为重型钢结构，对厂房采双层格构式刚性支撑方案，单位面积用钢量节省10%左右。
In view of this project is the heavy steel structure, picks the double-decked trellis type rigidity support plan to the workshop, the unit area saves about 10% with the steel quantity.
具有变截面臂架的格构式起重机之整体稳定性分析更是目前我国起重机设计分析人员所面临的难题。
The overall stability analysis of the crane's lattice jib with main and vice-jib structure is even more difficult to technician in our country.
通过对类似塔式起重机塔身的悬臂格构式结构的受力分析，引入了这类悬臂结构端部水平位移的便捷算式。
By means of analyse to the cantilever lattice structure such as crane body, a simple algorithm is introduced.
由边缘屈服准则导出的格构式压弯构件平面内稳定计算公式，同样适合蜂窝式压弯构件弯矩作用平面内稳定计算，且结果偏于安全。
The in-plane stability formula of the lattice beam-columns derived from the edge yield criteria also applies to the castellated beam-columns, and the results are conservative.
本文利用ANSYS有限元程序通过正交设计的方法对格构式斜腿刚架进行了平面外整体稳定承载力参数分析，得到显著影响因素。
By means of the finite element program ANSYS and using orthogonal design method, the parameters having effect on the stability of this structure were analyzed and primary factors were obtained.
为此，作者开发了一套能满足工程需要的门式格构刚架CAD系统。
So the author manages to develop a portal lattice rigid frame designing CAD software with the meet of engineering.
处所宾语句的语义特征主要有：表述构式义、体现论元增容、标示旁格升级和在类推的作用下向语义原型靠拢。
CLO enjoy three semantic features: the expression of constructional meaning, the realization of augmentation and the approach to semantic prototype based on analogy.
处所宾语句的语义特征主要有：表述构式义、体现论元增容、标示旁格升级和在类推的作用下向语义原型靠拢。
CLO enjoy three semantic features: the expression of constructional meaning, the realization of augmentation and the approach to semantic prototype based on analogy.
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